[agent-pipeline] pipe-20260329072859-n5mz round-1

frontend/app/(main)/admin/approvalBox/page.tsx

@@ -722,10 +722,10 @@ function ProxyTab() {
       const data = res?.data || res || [];
       const rawUsers: any[] = Array.isArray(data) ? data : [];
       const users: UserSearchResult[] = rawUsers.map((u: any) => ({
-        userId: u.userId || u.user_id || "",
+        userId: u.user_id || "",
-        userName: u.userName || u.user_name || "",
+        userName: u.user_name || "",
-        positionName: u.positionName || u.position_name || "",
+        positionName: u.position_name || "",
-        deptName: u.deptName || u.dept_name || "",
+        deptName: u.dept_name || "",
       }));
       setResults(users);
     } catch {

frontend/app/(main)/admin/approvalTemplate/page.tsx

@@ -163,8 +163,8 @@ function UserSearchInput({
   );
 
   const selectUser = (user: any) => {
-    const userId = user.user_id || user.userId || "";
+    const userId = user.user_id || "";
-    const userName = user.user_name || user.userName || userId;
+    const userName = user.user_name || userId;
     onSelect(userId, userName);
     setSearchText("");
     setShowResults(false);
@@ -196,8 +196,8 @@ function UserSearchInput({
                     className="flex w-full items-center gap-2 px-3 py-1.5 text-left text-xs hover:bg-accent"
                     onClick={() => selectUser(user)}
                   >
-                    <span className="font-medium">{user.user_name || user.userName}</span>
+                    <span className="font-medium">{user.user_name}</span>
-                    <span className="text-muted-foreground">({user.user_id || user.userId})</span>
+                    <span className="text-muted-foreground">({user.user_id})</span>
                   </button>
                 ))}
               </div>

frontend/app/(main)/admin/audit-log/page.tsx

@@ -291,7 +291,7 @@ function groupByDate(entries: AuditLogEntry[]): Map<string, AuditLogEntry[]> {
 
 export default function AuditLogPage() {
   const { user } = useAuth();
-  const isSuperAdmin = user?.companyCode === "*" || user?.company_code === "*";
+  const isSuperAdmin = user?.company_code === "*";
 
   const [entries, setEntries] = useState<AuditLogEntry[]>([]);
   const [total, setTotal] = useState(0);

frontend/app/(main)/admin/cascading-management/tabs/HierarchyTab.tsx

@@ -102,38 +102,38 @@ export default function HierarchyTab() {
 
   // snake_case를 camelCase로 변환하는 함수
   const transformGroup = (g: any): HierarchyGroup => ({
-    groupId: g.group_id || g.groupId,
+    groupId: g.group_id,
-    groupCode: g.group_code || g.groupCode,
+    groupCode: g.group_code,
-    groupName: g.group_name || g.groupName,
+    groupName: g.group_name,
     description: g.description,
-    hierarchyType: g.hierarchy_type || g.hierarchyType,
+    hierarchyType: g.hierarchy_type,
-    maxLevels: g.max_levels || g.maxLevels,
+    maxLevels: g.max_levels,
-    isFixedLevels: g.is_fixed_levels || g.isFixedLevels,
+    isFixedLevels: g.is_fixed_levels,
-    selfRefTable: g.self_ref_table || g.selfRefTable,
+    selfRefTable: g.self_ref_table,
-    selfRefIdColumn: g.self_ref_id_column || g.selfRefIdColumn,
+    selfRefIdColumn: g.self_ref_id_column,
-    selfRefParentColumn: g.self_ref_parent_column || g.selfRefParentColumn,
+    selfRefParentColumn: g.self_ref_parent_column,
-    selfRefValueColumn: g.self_ref_value_column || g.selfRefValueColumn,
+    selfRefValueColumn: g.self_ref_value_column,
-    selfRefLabelColumn: g.self_ref_label_column || g.selfRefLabelColumn,
+    selfRefLabelColumn: g.self_ref_label_column,
-    selfRefLevelColumn: g.self_ref_level_column || g.selfRefLevelColumn,
+    selfRefLevelColumn: g.self_ref_level_column,
-    selfRefOrderColumn: g.self_ref_order_column || g.selfRefOrderColumn,
+    selfRefOrderColumn: g.self_ref_order_column,
-    bomTable: g.bom_table || g.bomTable,
+    bomTable: g.bom_table,
-    bomParentColumn: g.bom_parent_column || g.bomParentColumn,
+    bomParentColumn: g.bom_parent_column,
-    bomChildColumn: g.bom_child_column || g.bomChildColumn,
+    bomChildColumn: g.bom_child_column,
-    bomItemTable: g.bom_item_table || g.bomItemTable,
+    bomItemTable: g.bom_item_table,
-    bomItemIdColumn: g.bom_item_id_column || g.bomItemIdColumn,
+    bomItemIdColumn: g.bom_item_id_column,
-    bomItemLabelColumn: g.bom_item_label_column || g.bomItemLabelColumn,
+    bomItemLabelColumn: g.bom_item_label_column,
-    bomQtyColumn: g.bom_qty_column || g.bomQtyColumn,
+    bomQtyColumn: g.bom_qty_column,
-    bomLevelColumn: g.bom_level_column || g.bomLevelColumn,
+    bomLevelColumn: g.bom_level_column,
-    emptyMessage: g.empty_message || g.emptyMessage,
+    emptyMessage: g.empty_message,
-    noOptionsMessage: g.no_options_message || g.noOptionsMessage,
+    noOptionsMessage: g.no_options_message,
-    loadingMessage: g.loading_message || g.loadingMessage,
+    loadingMessage: g.loading_message,
-    companyCode: g.company_code || g.companyCode,
+    companyCode: g.company_code,
-    isActive: g.is_active || g.isActive,
+    isActive: g.is_active,
-    createdBy: g.created_by || g.createdBy,
+    createdBy: g.created_by,
-    createdDate: g.created_date || g.createdDate,
+    createdDate: g.created_date,
-    updatedBy: g.updated_by || g.updatedBy,
+    updatedBy: g.updated_by,
-    updatedDate: g.updated_date || g.updatedDate,
+    updatedDate: g.updated_date,
-    levelCount: g.level_count || g.levelCount || 0,
+    levelCount: g.level_count || 0,
     levels: g.levels,
   });
 

frontend/app/(main)/admin/debug/page.tsx

@@ -26,11 +26,11 @@ export default function AdminDebugPage() {
           {user && (
             <div className="rounded bg-primary/10 p-4">
               <h2 className="mb-2 font-semibold">사용자 정보</h2>
-              <p>ID: {user.userId}</p>
+              <p>ID: {user.user_id}</p>
-              <p>이름: {user.userName}</p>
+              <p>이름: {user.user_name}</p>
-              <p>타입: {user.userType}</p>
+              <p>타입: {user.user_type}</p>
-              <p>부서: {user.deptName}</p>
+              <p>부서: {user.dept_name}</p>
-              <p>회사: {user.companyCode}</p>
+              <p>회사: {user.company_code}</p>
             </div>
           )}
 

frontend/app/(main)/admin/menu/page.tsx

@@ -53,7 +53,7 @@ export default function MenuPage() {
   const { userLang } = useMultiLang({ companyCode: "*" });
 
   // SUPER_ADMIN 여부 확인
-  const isSuperAdmin = user?.userType === "SUPER_ADMIN";
+  const isSuperAdmin = user?.user_type === "SUPER_ADMIN";
 
   // 다국어 텍스트 상태
   const [uiTexts, setUiTexts] = useState<Record<string, string>>({});

frontend/app/(main)/admin/screenMng/dashboardList/[id]/page.tsx

@@ -525,15 +525,15 @@ export default function DashboardDesignerPage({ params }: { params: Promise<{ id
             const menu = menuResponse.data;
 
             const updateData = {
-              menuUrl: dashboardUrl,
+              menu_url: dashboardUrl,
-              parentObjId: menu.parent_obj_id ?? menu.PARENT_OBJ_ID ?? "0",
+              parent_obj_id: menu.parent_obj_id ?? menu.PARENT_OBJ_ID ?? "0",
-              menuNameKor: menu.menu_name_kor ?? menu.MENU_NAME_KOR ?? "",
+              menu_name_kor: menu.menu_name_kor ?? menu.MENU_NAME_KOR ?? "",
-              menuDesc: menu.menu_desc ?? menu.MENU_DESC ?? "",
+              menu_desc: menu.menu_desc ?? menu.MENU_DESC ?? "",
               seq: menu.seq ?? menu.SEQ ?? 1,
-              menuType: menu.menu_type ?? menu.MENU_TYPE ?? "1",
+              menu_type: menu.menu_type ?? menu.MENU_TYPE ?? "1",
               status: menu.status ?? menu.STATUS ?? "active",
-              companyCode: menu.company_code ?? menu.COMPANY_CODE ?? "",
+              company_code: menu.company_code ?? menu.COMPANY_CODE ?? "",
-              langKey: menu.lang_key ?? menu.LANG_KEY ?? "",
+              lang_key: menu.lang_key ?? menu.LANG_KEY ?? "",
             };
 
             // 메뉴 URL 업데이트

frontend/app/(main)/admin/systemMng/i18nList/page.tsx

@@ -22,28 +22,28 @@ import { apiClient } from "@/lib/api/client";
 import { LangCategory } from "@/lib/api/multilang";
 
 interface Language {
-  langCode: string;
+  lang_code: string;
-  langName: string;
+  lang_name: string;
-  langNative: string;
+  lang_native: string;
-  isActive: string;
+  is_active: string;
 }
 
 interface LangKey {
-  keyId: number;
+  key_id: number;
-  companyCode: string;
+  company_code: string;
-  menuName: string;
+  menu_name: string;
-  langKey: string;
+  lang_key: string;
   description: string;
-  isActive: string;
+  is_active: string;
-  categoryId?: number;
+  category_id?: number;
 }
 
 interface LangText {
-  textId: number;
+  text_id: number;
-  keyId: number;
+  key_id: number;
-  langCode: string;
+  lang_code: string;
-  langText: string;
+  lang_text: string;
-  isActive: string;
+  is_active: string;
 }
 
 export default function I18nPage() {
@@ -126,17 +126,17 @@ export default function I18nPage() {
 
     // 회사 필터링
     if (selectedCompany && selectedCompany !== "all") {
-      filteredKeys = filteredKeys.filter((key) => key.companyCode === selectedCompany);
+      filteredKeys = filteredKeys.filter((key) => key.company_code === selectedCompany);
     }
 
     // 텍스트 검색 필터링
     if (searchText.trim()) {
       const searchLower = searchText.toLowerCase();
       filteredKeys = filteredKeys.filter((key) => {
-        const langKey = (key.langKey || "").toLowerCase();
+        const langKey = (key.lang_key || "").toLowerCase();
         const description = (key.description || "").toLowerCase();
-        const menuName = (key.menuName || "").toLowerCase();
+        const menuName = (key.menu_name || "").toLowerCase();
-        const companyName = companies.find((c) => c.code === key.companyCode)?.name?.toLowerCase() || "";
+        const companyName = companies.find((c) => c.code === key.company_code)?.name?.toLowerCase() || "";
 
         return (
           langKey.includes(searchLower) ||
@@ -168,23 +168,23 @@ export default function I18nPage() {
   // 언어 키 선택 처리
   const handleKeySelect = (key: LangKey) => {
     setSelectedKey(key);
-    fetchLangTexts(key.keyId);
+    fetchLangTexts(key.key_id);
   };
 
   // 텍스트 변경 처리
   const handleTextChange = (langCode: string, value: string) => {
     const newEditingTexts = [...editingTexts];
-    const existingIndex = newEditingTexts.findIndex((t) => t.langCode === langCode);
+    const existingIndex = newEditingTexts.findIndex((t) => t.lang_code === langCode);
 
     if (existingIndex >= 0) {
-      newEditingTexts[existingIndex].langText = value;
+      newEditingTexts[existingIndex].lang_text = value;
     } else {
       newEditingTexts.push({
-        textId: 0,
+        text_id: 0,
-        keyId: selectedKey!.keyId,
+        key_id: selectedKey!.key_id,
-        langCode: langCode,
+        lang_code: langCode,
-        langText: value,
+        lang_text: value,
-        isActive: "Y",
+        is_active: "Y",
       });
     }
 
@@ -198,19 +198,19 @@ export default function I18nPage() {
     try {
       const requestData = {
         texts: editingTexts.map((text) => ({
-          langCode: text.langCode,
+          lang_code: text.lang_code,
-          langText: text.langText,
+          lang_text: text.lang_text,
-          isActive: text.isActive || "Y",
+          is_active: text.is_active || "Y",
-          createdBy: user?.userId || "system",
+          createdBy: user?.user_id || "system",
-          updatedBy: user?.userId || "system",
+          updatedBy: user?.user_id || "system",
         })),
       };
 
-      const response = await apiClient.post(`/multilang/keys/${selectedKey.keyId}/texts`, requestData);
+      const response = await apiClient.post(`/multilang/keys/${selectedKey.key_id}/texts`, requestData);
       const data = response.data;
       if (data.success) {
         alert("저장되었습니다.");
-        fetchLangTexts(selectedKey.keyId);
+        fetchLangTexts(selectedKey.key_id);
       }
     } catch (error) {
       alert("저장에 실패했습니다.");
@@ -240,13 +240,13 @@ export default function I18nPage() {
     try {
       const requestData = {
         ...languageData,
-        createdBy: user?.userId || "admin",
+        createdBy: user?.user_id || "admin",
-        updatedBy: user?.userId || "admin",
+        updatedBy: user?.user_id || "admin",
       };
 
       let response;
       if (editingLanguage) {
-        response = await apiClient.put(`/multilang/languages/${editingLanguage.langCode}`, requestData);
+        response = await apiClient.put(`/multilang/languages/${editingLanguage.lang_code}`, requestData);
       } else {
         response = await apiClient.post("/multilang/languages", requestData);
       }
@@ -314,7 +314,7 @@ export default function I18nPage() {
   // 언어 전체 선택/해제
   const handleSelectAllLanguages = (checked: boolean) => {
     if (checked) {
-      setSelectedLanguages(new Set(languages.map((lang) => lang.langCode)));
+      setSelectedLanguages(new Set(languages.map((lang) => lang.lang_code)));
     } else {
       setSelectedLanguages(new Set());
     }
@@ -331,13 +331,13 @@ export default function I18nPage() {
     try {
       const requestData = {
         ...keyData,
-        createdBy: user?.userId || "admin",
+        createdBy: user?.user_id || "admin",
-        updatedBy: user?.userId || "admin",
+        updatedBy: user?.user_id || "admin",
       };
 
       let response;
       if (editingKey) {
-        response = await apiClient.put(`/multilang/keys/${editingKey.keyId}`, requestData);
+        response = await apiClient.put(`/multilang/keys/${editingKey.key_id}`, requestData);
       } else {
         response = await apiClient.post("/multilang/keys", requestData);
       }
@@ -406,7 +406,7 @@ export default function I18nPage() {
   // 전체 선택/해제
   const handleSelectAll = (checked: boolean) => {
     if (checked) {
-      const allKeyIds = getFilteredLangKeys().map((key) => key.keyId);
+      const allKeyIds = getFilteredLangKeys().map((key) => key.key_id);
       setSelectedKeys(new Set(allKeyIds));
     } else {
       setSelectedKeys(new Set());
@@ -439,7 +439,7 @@ export default function I18nPage() {
         setSelectedKeys(new Set());
         fetchLangKeys();
 
-        if (selectedKey && selectedKeys.has(selectedKey.keyId)) {
+        if (selectedKey && selectedKeys.has(selectedKey.key_id)) {
           handleCancel();
         }
       } else {
@@ -462,7 +462,7 @@ export default function I18nPage() {
       if (data.success) {
         alert("언어 키가 영구적으로 삭제되었습니다.");
         fetchLangKeys();
-        if (selectedKey && selectedKey.keyId === keyId) {
+        if (selectedKey && selectedKey.key_id === keyId) {
           handleCancel();
         }
       }
@@ -511,44 +511,44 @@ export default function I18nPage() {
       cell: ({ row }: any) => (
         <input
           type="checkbox"
-          checked={selectedKeys.has(row.original.keyId)}
+          checked={selectedKeys.has(row.original.key_id)}
-          onChange={(e) => handleCheckboxChange(row.original.keyId, e.target.checked)}
+          onChange={(e) => handleCheckboxChange(row.original.key_id, e.target.checked)}
           onClick={(e) => e.stopPropagation()}
           className="h-4 w-4"
-          disabled={row.original.isActive === "N"}
+          disabled={row.original.is_active === "N"}
         />
       ),
     },
     {
-      accessorKey: "companyCode",
+      accessorKey: "company_code",
       header: "회사",
       cell: ({ row }: any) => {
         const companyName =
-          row.original.companyCode === "*"
+          row.original.company_code === "*"
             ? "공통"
-            : companies.find((c) => c.code === row.original.companyCode)?.name || row.original.companyCode;
+            : companies.find((c) => c.code === row.original.company_code)?.name || row.original.company_code;
 
-        return <span className={row.original.isActive === "N" ? "text-muted-foreground/70" : ""}>{companyName}</span>;
+        return <span className={row.original.is_active === "N" ? "text-muted-foreground/70" : ""}>{companyName}</span>;
       },
     },
     {
-      accessorKey: "menuName",
+      accessorKey: "menu_name",
       header: "메뉴명",
       cell: ({ row }: any) => (
-        <span className={row.original.isActive === "N" ? "text-muted-foreground/70" : ""}>{row.original.menuName}</span>
+        <span className={row.original.is_active === "N" ? "text-muted-foreground/70" : ""}>{row.original.menu_name}</span>
       ),
     },
     {
-      accessorKey: "langKey",
+      accessorKey: "lang_key",
       header: "언어 키",
       cell: ({ row }: any) => (
         <div
           className={`cursor-pointer rounded p-1 hover:bg-muted ${
-            row.original.isActive === "N" ? "text-muted-foreground/70" : ""
+            row.original.is_active === "N" ? "text-muted-foreground/70" : ""
           }`}
           onDoubleClick={() => handleEditKey(row.original)}
         >
-          {row.original.langKey}
+          {row.original.lang_key}
         </div>
       ),
     },
@@ -556,22 +556,22 @@ export default function I18nPage() {
       accessorKey: "description",
       header: "설명",
       cell: ({ row }: any) => (
-        <span className={row.original.isActive === "N" ? "text-muted-foreground/70" : ""}>{row.original.description}</span>
+        <span className={row.original.is_active === "N" ? "text-muted-foreground/70" : ""}>{row.original.description}</span>
       ),
     },
     {
-      accessorKey: "isActive",
+      accessorKey: "is_active",
       header: "상태",
       cell: ({ row }: any) => (
         <button
-          onClick={() => handleToggleStatus(row.original.keyId)}
+          onClick={() => handleToggleStatus(row.original.key_id)}
           className={`rounded px-2 py-1 text-xs font-medium transition-colors ${
-            row.original.isActive === "Y"
+            row.original.is_active === "Y"
               ? "bg-emerald-100 text-emerald-800 hover:bg-emerald-200"
               : "bg-muted text-foreground hover:bg-muted/80"
           }`}
         >
-          {row.original.isActive === "Y" ? "활성" : "비활성"}
+          {row.original.is_active === "Y" ? "활성" : "비활성"}
         </button>
       ),
     },
@@ -592,55 +592,55 @@ export default function I18nPage() {
       cell: ({ row }: any) => (
         <input
           type="checkbox"
-          checked={selectedLanguages.has(row.original.langCode)}
+          checked={selectedLanguages.has(row.original.lang_code)}
-          onChange={(e) => handleLanguageCheckboxChange(row.original.langCode, e.target.checked)}
+          onChange={(e) => handleLanguageCheckboxChange(row.original.lang_code, e.target.checked)}
           onClick={(e) => e.stopPropagation()}
           className="h-4 w-4"
-          disabled={row.original.isActive === "N"}
+          disabled={row.original.is_active === "N"}
         />
       ),
     },
     {
-      accessorKey: "langCode",
+      accessorKey: "lang_code",
       header: "언어 코드",
       cell: ({ row }: any) => (
         <div
           className={`cursor-pointer rounded p-1 hover:bg-muted ${
-            row.original.isActive === "N" ? "text-muted-foreground/70" : ""
+            row.original.is_active === "N" ? "text-muted-foreground/70" : ""
           }`}
           onDoubleClick={() => handleEditLanguage(row.original)}
         >
-          {row.original.langCode}
+          {row.original.lang_code}
         </div>
       ),
     },
     {
-      accessorKey: "langName",
+      accessorKey: "lang_name",
       header: "언어명 (영문)",
       cell: ({ row }: any) => (
-        <span className={row.original.isActive === "N" ? "text-muted-foreground/70" : ""}>{row.original.langName}</span>
+        <span className={row.original.is_active === "N" ? "text-muted-foreground/70" : ""}>{row.original.lang_name}</span>
       ),
     },
     {
-      accessorKey: "langNative",
+      accessorKey: "lang_native",
       header: "언어명 (원어)",
       cell: ({ row }: any) => (
-        <span className={row.original.isActive === "N" ? "text-muted-foreground/70" : ""}>{row.original.langNative}</span>
+        <span className={row.original.is_active === "N" ? "text-muted-foreground/70" : ""}>{row.original.lang_native}</span>
       ),
     },
     {
-      accessorKey: "isActive",
+      accessorKey: "is_active",
       header: "상태",
       cell: ({ row }: any) => (
         <button
-          onClick={() => handleToggleLanguageStatus(row.original.langCode)}
+          onClick={() => handleToggleLanguageStatus(row.original.lang_code)}
           className={`rounded px-2 py-1 text-xs font-medium transition-colors ${
-            row.original.isActive === "Y"
+            row.original.is_active === "Y"
               ? "bg-emerald-100 text-emerald-800 hover:bg-emerald-200"
               : "bg-muted text-foreground hover:bg-muted/80"
           }`}
         >
-          {row.original.isActive === "Y" ? "활성" : "비활성"}
+          {row.original.is_active === "Y" ? "활성" : "비활성"}
         </button>
       ),
     },
@@ -813,7 +813,7 @@ export default function I18nPage() {
                         <>
                           선택된 키:{" "}
                           <Badge variant="secondary" className="ml-2">
-                            {selectedKey.companyCode}.{selectedKey.menuName}.{selectedKey.langKey}
+                            {selectedKey.company_code}.{selectedKey.menu_name}.{selectedKey.lang_key}
                           </Badge>
                         </>
                       ) : (
@@ -827,18 +827,18 @@ export default function I18nPage() {
                         {/* 스크롤 가능한 텍스트 영역 */}
                         <div className="max-h-80 space-y-4 overflow-y-auto pr-2">
                           {languages
-                            .filter((lang) => lang.isActive === "Y")
+                            .filter((lang) => lang.is_active === "Y")
                             .map((lang) => {
-                              const text = editingTexts.find((t) => t.langCode === lang.langCode);
+                              const text = editingTexts.find((t) => t.lang_code === lang.lang_code);
                               return (
-                                <div key={lang.langCode} className="flex items-center space-x-4">
+                                <div key={lang.lang_code} className="flex items-center space-x-4">
                                   <Badge variant="outline" className="w-20 flex-shrink-0 text-center">
-                                    {lang.langName}
+                                    {lang.lang_name}
                                   </Badge>
                                   <Input
-                                    placeholder={`${lang.langName} 텍스트 입력`}
+                                    placeholder={`${lang.lang_name} 텍스트 입력`}
-                                    value={text?.langText || ""}
+                                    value={text?.lang_text || ""}
-                                    onChange={(e) => handleTextChange(lang.langCode, e.target.value)}
+                                    onChange={(e) => handleTextChange(lang.lang_code, e.target.value)}
                                     className="flex-1"
                                   />
                                 </div>

frontend/app/(main)/admin/systemMng/tableMngList/page.tsx

@@ -132,7 +132,7 @@ export default function TableManagementPage() {
   const [typeFilter, setTypeFilter] = useState<string | null>(null);
 
   // 최고 관리자 여부 확인 (회사코드가 "*" AND userType이 "SUPER_ADMIN")
-  const isSuperAdmin = user?.companyCode === "*" && user?.userType === "SUPER_ADMIN";
+  const isSuperAdmin = user?.company_code === "*" && user?.user_type === "SUPER_ADMIN";
 
   // 다국어 텍스트 로드
   useEffect(() => {

frontend/app/(main)/admin/userMng/rolesList/[id]/page.tsx

@@ -27,7 +27,7 @@ export default function RoleDetailPage({ params }: { params: Promise<{ id: strin
   const router = useRouter();
   const { refreshMenus } = useMenu();
 
-  const isSuperAdmin = currentUser?.companyCode === "*" && currentUser?.userType === "SUPER_ADMIN";
+  const isSuperAdmin = currentUser?.company_code === "*" && currentUser?.user_type === "SUPER_ADMIN";
 
   // 상태 관리
   const [roleGroup, setRoleGroup] = useState<RoleGroup | null>(null);
@@ -77,9 +77,9 @@ export default function RoleDetailPage({ params }: { params: Promise<{ id: strin
       if (membersResponse.success && membersResponse.data) {
         setSelectedUsers(
           membersResponse.data.map((member: any) => ({
-            id: member.userId,
+            id: member.user_id,
-            label: member.userName || member.userId,
+            label: member.user_name || member.user_id,
-            description: member.deptName,
+            description: member.dept_name,
           })),
         );
       }
@@ -88,12 +88,12 @@ export default function RoleDetailPage({ params }: { params: Promise<{ id: strin
       const userAPI = await import("@/lib/api/user");
 
       console.log("🔍 사용자 목록 조회 요청:", {
-        companyCode: roleGroup.companyCode,
+        companyCode: roleGroup.company_code,
         size: 1000,
       });
 
       const usersResponse = await userAPI.userAPI.getList({
-        companyCode: roleGroup.companyCode,
+        companyCode: roleGroup.company_code,
         size: 1000, // 대량 조회
       });
 
@@ -106,9 +106,9 @@ export default function RoleDetailPage({ params }: { params: Promise<{ id: strin
       if (usersResponse.success && usersResponse.data) {
         setAvailableUsers(
           usersResponse.data.map((user: any) => ({
-            id: user.userId,
+            id: user.user_id,
-            label: user.userName || user.userId,
+            label: user.user_name || user.user_id,
-            description: user.deptName,
+            description: user.dept_name,
           })),
         );
         console.log("📋 설정된 전체 사용자 수:", usersResponse.data.length);
@@ -124,8 +124,8 @@ export default function RoleDetailPage({ params }: { params: Promise<{ id: strin
 
     console.log("🔍 [loadMenuPermissions] 메뉴 권한 로드 시작", {
       roleGroupId: roleGroup.objid,
-      roleGroupName: roleGroup.authName,
+      roleGroupName: roleGroup.auth_name,
-      companyCode: roleGroup.companyCode,
+      companyCode: roleGroup.company_code,
     });
 
     try {
@@ -252,9 +252,9 @@ export default function RoleDetailPage({ params }: { params: Promise<{ id: strin
               <ArrowLeft className="h-5 w-5" />
             </Button>
             <div className="flex-1">
-              <h1 className="text-3xl font-bold tracking-tight">{roleGroup.authName}</h1>
+              <h1 className="text-3xl font-bold tracking-tight">{roleGroup.auth_name}</h1>
               <p className="text-muted-foreground text-sm">
-                {roleGroup.authCode} • {roleGroup.companyCode}
+                {roleGroup.auth_code} • {roleGroup.company_code}
               </p>
             </div>
             <span

frontend/app/(main)/admin/userMng/rolesList/page.tsx

@@ -32,9 +32,9 @@ export default function RolesPage() {
 
   // 회사 관리자 또는 최고 관리자 여부
   const isAdmin =
-    (currentUser?.companyCode === "*" && currentUser?.userType === "SUPER_ADMIN") ||
+    (currentUser?.company_code === "*" && currentUser?.user_type === "SUPER_ADMIN") ||
-    currentUser?.userType === "COMPANY_ADMIN";
+    currentUser?.user_type === "COMPANY_ADMIN";
-  const isSuperAdmin = currentUser?.companyCode === "*" && currentUser?.userType === "SUPER_ADMIN";
+  const isSuperAdmin = currentUser?.company_code === "*" && currentUser?.user_type === "SUPER_ADMIN";
 
   // 상태 관리
   const [roleGroups, setRoleGroups] = useState<RoleGroup[]>([]);
@@ -81,7 +81,7 @@ export default function RolesPage() {
           ? selectedCompany
           : isSuperAdmin
             ? undefined
-            : currentUser?.companyCode;
+            : currentUser?.company_code;
 
       console.log("권한 그룹 목록 조회:", { isSuperAdmin, selectedCompany, companyFilter });
 
@@ -101,7 +101,7 @@ export default function RolesPage() {
     } finally {
       setIsLoading(false);
     }
-  }, [isSuperAdmin, selectedCompany, currentUser?.companyCode]);
+  }, [isSuperAdmin, selectedCompany, currentUser?.company_code]);
 
   useEffect(() => {
     if (isAdmin) {
@@ -268,8 +268,8 @@ export default function RolesPage() {
                 >
                   <div className="mb-4 flex items-start justify-between">
                     <div className="flex-1">
-                      <h3 className="text-base font-semibold">{role.authName}</h3>
+                      <h3 className="text-base font-semibold">{role.auth_name}</h3>
-                      <p className="text-muted-foreground mt-1 font-mono text-sm">{role.authCode}</p>
+                      <p className="text-muted-foreground mt-1 font-mono text-sm">{role.auth_code}</p>
                     </div>
                     <span
                       className={`rounded-full px-2 py-1 text-xs font-medium ${
@@ -287,7 +287,7 @@ export default function RolesPage() {
                       <div className="flex justify-between text-sm">
                         <span className="text-muted-foreground">회사</span>
                         <span className="font-medium">
-                          {companies.find((c) => c.company_code === role.companyCode)?.company_name || role.companyCode}
+                          {companies.find((c) => c.company_code === role.company_code)?.company_name || role.company_code}
                         </span>
                       </div>
                     )}
@@ -296,14 +296,14 @@ export default function RolesPage() {
                         <Users className="h-3 w-3" />
                         멤버 수
                       </span>
-                      <span className="font-medium">{role.memberCount || 0}명</span>
+                      <span className="font-medium">{role.member_count || 0}명</span>
                     </div>
                     <div className="flex justify-between text-sm">
                       <span className="text-muted-foreground flex items-center gap-1">
                         <Menu className="h-3 w-3" />
                         메뉴 권한
                       </span>
-                      <span className="font-medium">{role.menuCount || 0}개</span>
+                      <span className="font-medium">{role.menu_count || 0}개</span>
                     </div>
                   </div>
                 </div>

frontend/app/(main)/admin/userMng/userAuthList/page.tsx

@@ -20,7 +20,7 @@ export default function UserAuthPage() {
   const { user: currentUser } = useAuth();
 
   // 최고 관리자 여부
-  const isSuperAdmin = currentUser?.companyCode === "*" && currentUser?.userType === "SUPER_ADMIN";
+  const isSuperAdmin = currentUser?.company_code === "*" && currentUser?.user_type === "SUPER_ADMIN";
 
   // 상태 관리
   const [users, setUsers] = useState<any[]>([]);

frontend/app/(main)/main/page.tsx

@@ -17,7 +17,7 @@ export default function MainPage() {
   const router = useRouter();
   const { user } = useAuth();
 
-  const userName = user?.userName || "사용자";
+  const userName = user?.user_name || "사용자";
   const today = new Date();
   const dateStr = today.toLocaleDateString("ko-KR", { year: "numeric", month: "long", day: "numeric", weekday: "long" });
 

frontend/app/(main)/multilang/page.tsx

@@ -14,28 +14,28 @@ import { useAuth } from "@/hooks/useAuth";
 import { apiClient } from "@/lib/api/client";
 
 interface Language {
-  langCode: string;
+  lang_code: string;
-  langName: string;
+  lang_name: string;
-  langNative: string;
+  lang_native: string;
-  isActive: string;
+  is_active: string;
 }
 
 interface LangKey {
-  keyId: number;
+  key_id: number;
-  companyCode: string;
+  company_code: string;
-  menuCode: string;
+  menu_code: string;
-  langKey: string;
+  lang_key: string;
-  keyType: string;
+  key_type: string;
   description: string;
-  isActive: string;
+  is_active: string;
 }
 
 interface LangText {
-  textId: number;
+  text_id: number;
-  keyId: number;
+  key_id: number;
-  langCode: string;
+  lang_code: string;
-  langText: string;
+  lang_text: string;
-  isActive: string;
+  is_active: string;
 }
 
 export default function MultiLangPage() {
@@ -132,28 +132,28 @@ export default function MultiLangPage() {
 
     // 회사 필터링
     if (selectedCompany) {
-      filteredKeys = filteredKeys.filter((key) => key.companyCode === selectedCompany);
+      filteredKeys = filteredKeys.filter((key) => key.company_code === selectedCompany);
     }
 
     // 메뉴 필터링
     if (selectedMenu) {
-      filteredKeys = filteredKeys.filter((key) => key.menuCode === selectedMenu);
+      filteredKeys = filteredKeys.filter((key) => key.menu_code === selectedMenu);
     }
 
     // 키 타입 필터링
     if (selectedKeyType) {
-      filteredKeys = filteredKeys.filter((key) => key.keyType === selectedKeyType);
+      filteredKeys = filteredKeys.filter((key) => key.key_type === selectedKeyType);
     }
 
     // 텍스트 검색 필터링
     if (searchText.trim()) {
       const searchLower = searchText.toLowerCase();
       filteredKeys = filteredKeys.filter((key) => {
-        const langKey = (key.langKey || "").toLowerCase();
+        const langKey = (key.lang_key || "").toLowerCase();
         const description = (key.description || "").toLowerCase();
-        const companyName = companies.find((c) => c.code === key.companyCode)?.name?.toLowerCase() || "";
+        const companyName = companies.find((c) => c.code === key.company_code)?.name?.toLowerCase() || "";
-        const menuName = menus.find((m) => m.code === key.menuCode)?.name?.toLowerCase() || "";
+        const menuName = menus.find((m) => m.code === key.menu_code)?.name?.toLowerCase() || "";
-        const keyTypeName = keyTypes.find((t) => t.code === key.keyType)?.name?.toLowerCase() || "";
+        const keyTypeName = keyTypes.find((t) => t.code === key.key_type)?.name?.toLowerCase() || "";
 
         return (
           langKey.includes(searchLower) ||
@@ -170,31 +170,31 @@ export default function MultiLangPage() {
 
   const columns = [
     {
-      accessorKey: "companyCode",
+      accessorKey: "company_code",
       header: "회사",
       cell: ({ row }: any) => {
-        const company = companies.find((c) => c.code === row.original.companyCode);
+        const company = companies.find((c) => c.code === row.original.company_code);
-        return company ? company.name : row.original.companyCode;
+        return company ? company.name : row.original.company_code;
       },
     },
     {
-      accessorKey: "menuCode",
+      accessorKey: "menu_code",
       header: "메뉴",
       cell: ({ row }: any) => {
-        const menu = menus.find((m) => m.code === row.original.menuCode);
+        const menu = menus.find((m) => m.code === row.original.menu_code);
-        return menu ? menu.name : row.original.menuCode;
+        return menu ? menu.name : row.original.menu_code;
       },
     },
     {
-      accessorKey: "langKey",
+      accessorKey: "lang_key",
       header: "언어 키",
     },
     {
-      accessorKey: "keyType",
+      accessorKey: "key_type",
       header: "타입",
       cell: ({ row }: any) => {
-        const type = keyTypes.find((t) => t.code === row.original.keyType);
+        const type = keyTypes.find((t) => t.code === row.original.key_type);
-        return type ? type.name : row.original.keyType;
+        return type ? type.name : row.original.key_type;
       },
     },
     {
@@ -202,11 +202,11 @@ export default function MultiLangPage() {
       header: "설명",
     },
     {
-      accessorKey: "isActive",
+      accessorKey: "is_active",
       header: "상태",
       cell: ({ row }: any) => (
-        <Badge variant={row.original.isActive === "Y" ? "default" : "secondary"}>
+        <Badge variant={row.original.is_active === "Y" ? "default" : "secondary"}>
-          {row.original.isActive === "Y" ? "활성" : "비활성"}
+          {row.original.is_active === "Y" ? "활성" : "비활성"}
         </Badge>
       ),
     },
@@ -415,11 +415,11 @@ export default function MultiLangPage() {
             <CardContent>
               <div className="grid grid-cols-1 gap-4 md:grid-cols-4">
                 {languages.map((lang) => (
-                  <div key={lang.langCode} className="rounded-lg border p-4">
+                  <div key={lang.lang_code} className="rounded-lg border p-4">
-                    <div className="font-semibold">{lang.langName}</div>
+                    <div className="font-semibold">{lang.lang_name}</div>
-                    <div className="text-sm text-muted-foreground">{lang.langNative}</div>
+                    <div className="text-sm text-muted-foreground">{lang.lang_native}</div>
-                    <Badge variant={lang.isActive === "Y" ? "default" : "secondary"} className="mt-2">
+                    <Badge variant={lang.is_active === "Y" ? "default" : "secondary"} className="mt-2">
-                      {lang.isActive === "Y" ? "활성" : "비활성"}
+                      {lang.is_active === "Y" ? "활성" : "비활성"}
                     </Badge>
                   </div>
                 ))}

frontend/app/(main)/page.tsx

@@ -17,7 +17,7 @@ export default function MainHomePage() {
   const router = useRouter();
   const { user } = useAuth();
 
-  const userName = user?.userName || "사용자";
+  const userName = user?.user_name || "사용자";
   const today = new Date();
   const dateStr = today.toLocaleDateString("ko-KR", { year: "numeric", month: "long", day: "numeric", weekday: "long" });
 

frontend/app/(main)/screen/[screenCode]/page.tsx

@@ -30,10 +30,10 @@ export default function ScreenCodeRedirectPage() {
         });
         const items = res.data?.data?.data || res.data?.data || [];
         const arr = Array.isArray(items) ? items : [];
-        const exact = arr.find((s: any) => s.screenCode === screenCode);
+        const exact = arr.find((s: any) => s.screen_code === screenCode);
         const target = exact || arr[0];
         if (target) {
-          router.replace(`/screens/${target.screenId || target.screen_id}`);
+          router.replace(`/screens/${target.screen_id}`);
         } else {
           router.replace("/");
         }

frontend/app/(main)/screens/[screenId]/page.tsx

@@ -582,7 +582,7 @@ function ScreenViewPage({ screenIdProp, menuObjidProp }: ScreenViewPageProps = {
     menuObjid,
     screenId,
     tableName: screen?.tableName,
-    userId: user?.userId,
+    userId: user?.user_id,
     userName,
     companyCode,
     selectedRowsData,

frontend/app/(pop)/pop/screens/[screenId]/page.tsx

@@ -218,7 +218,7 @@ function PopScreenViewPage() {
                       <ArrowLeft className="h-4 w-4 mr-1" />
                       닫기
                     </Button>
-                    <span className="text-sm font-medium">{screen.screenName}</span>
+                    <span className="text-sm font-medium">{screen.screen_name}</span>
                     <span className="text-xs text-muted-foreground/70">
                       ({currentModeKey.replace("_", " ")})
                     </span>
@@ -295,7 +295,7 @@ function PopScreenViewPage() {
                   <LayoutGrid className="h-3.5 w-3.5" />
                   POP 대시보드
                 </Button>
-                <span className="text-xs text-gray-500">{screen.screenName}</span>
+                <span className="text-xs text-gray-500">{screen.screen_name}</span>
                 <Button variant="ghost" size="sm" onClick={() => router.push("/")} className="gap-1 text-xs">
                   <Monitor className="h-3.5 w-3.5" />
                   PC 모드

frontend/components/admin/CompanySwitcher.tsx

@@ -33,21 +33,21 @@ export function CompanySwitcher({ onClose, isOpen = false }: CompanySwitcherProp
   const [searchText, setSearchText] = useState("");
   const [loading, setLoading] = useState(false);
 
-  // WACE 관리자 권한 체크 (userType만 확인)
+  // WACE 관리자 권한 체크 (user_type만 확인)
-  const isWaceAdmin = user?.userType === "SUPER_ADMIN";
+  const isWaceAdmin = user?.user_type === "SUPER_ADMIN";
 
   // 현재 선택된 회사명 표시
   const currentCompanyName = React.useMemo(() => {
-    if (!user?.companyCode) return "로딩 중...";
+    if (!user?.company_code) return "로딩 중...";
-    
+
-    if (user.companyCode === "*") {
+    if (user.company_code === "*") {
       return "WACE (최고 관리자)";
     }
-    
+
     // companies 배열에서 현재 회사 찾기
-    const currentCompany = companies.find(c => c.company_code === user.companyCode);
+    const currentCompany = companies.find(c => c.company_code === user.company_code);
-    return currentCompany?.company_name || user.companyCode;
+    return currentCompany?.company_name || user.company_code;
-  }, [user?.companyCode, companies]);
+  }, [user?.company_code, companies]);
 
   // 회사 목록 조회
   useEffect(() => {
@@ -170,7 +170,7 @@ export function CompanySwitcher({ onClose, isOpen = false }: CompanySwitcherProp
             <div
               key={company.company_code}
               className={`flex cursor-pointer items-center justify-between rounded-md px-3 py-2 text-sm transition-colors hover:bg-accent ${
-                company.company_code === user?.companyCode
+                company.company_code === user?.company_code
                   ? "bg-accent/50 font-semibold"
                   : ""
               }`}
@@ -184,7 +184,7 @@ export function CompanySwitcher({ onClose, isOpen = false }: CompanySwitcherProp
                   {company.company_code}
                 </span>
               </div>
-              {company.company_code === user?.companyCode && (
+              {company.company_code === user?.company_code && (
                 <span className="text-xs text-primary">현재</span>
               )}
             </div>

frontend/components/admin/LangKeyModal.tsx

@@ -34,9 +34,9 @@ export default function LangKeyModal({ isOpen, onClose, onSave, keyData, compani
     if (keyData) {
       // 수정 모드
       setFormData({
-        companyCode: keyData.companyCode || "",
+        companyCode: keyData.company_code || "",
-        menuName: keyData.menuName || "",
+        menuName: keyData.menu_name || "",
-        langKey: keyData.langKey || "",
+        langKey: keyData.lang_key || "",
         description: keyData.description || "",
       });
     } else {

frontend/components/admin/RoleDeleteModal.tsx

@@ -88,8 +88,8 @@ export function RoleDeleteModal({ isOpen, onClose, onSuccess, role }: RoleDelete
                   이 작업은 되돌릴 수 없습니다. 권한 그룹을 삭제하면 다음 데이터도 함께 삭제됩니다:
                 </p>
                 <ul className="list-inside list-disc space-y-1 text-xs text-orange-800">
-                  <li>연결된 모든 멤버 ({role.memberCount || 0}명)</li>
+                  <li>연결된 모든 멤버 ({role.member_count || 0}명)</li>
-                  <li>설정된 모든 메뉴 권한 ({role.menuCount || 0}개)</li>
+                  <li>설정된 모든 메뉴 권한 ({role.menu_count || 0}개)</li>
                 </ul>
               </div>
             </div>
@@ -100,20 +100,20 @@ export function RoleDeleteModal({ isOpen, onClose, onSuccess, role }: RoleDelete
             <div className="space-y-2">
               <div className="flex justify-between text-sm">
                 <span className="text-muted-foreground">권한 그룹명</span>
-                <span className="font-medium">{role.authName}</span>
+                <span className="font-medium">{role.auth_name}</span>
               </div>
               <div className="flex justify-between text-sm">
                 <span className="text-muted-foreground">권한 코드</span>
-                <span className="font-mono font-medium">{role.authCode}</span>
+                <span className="font-mono font-medium">{role.auth_code}</span>
               </div>
               <div className="flex justify-between text-sm">
                 <span className="text-muted-foreground">회사</span>
-                <span className="font-medium">{role.companyCode}</span>
+                <span className="font-medium">{role.company_code}</span>
               </div>
-              {role.memberNames && (
+              {role.member_names && (
                 <div className="border-t pt-2">
                   <span className="text-muted-foreground text-xs">멤버:</span>
-                  <p className="mt-1 text-xs">{role.memberNames}</p>
+                  <p className="mt-1 text-xs">{role.member_names}</p>
                 </div>
               )}
             </div>

frontend/components/admin/RoleFormModal.tsx

@@ -43,13 +43,13 @@ export function RoleFormModal({ isOpen, onClose, onSuccess, editingRole }: RoleF
   const isEditMode = !!editingRole;
 
   // 최고 관리자 여부
-  const isSuperAdmin = currentUser?.companyCode === "*" && currentUser?.userType === "SUPER_ADMIN";
+  const isSuperAdmin = currentUser?.company_code === "*" && currentUser?.user_type === "SUPER_ADMIN";
 
   // 폼 데이터
   const [formData, setFormData] = useState({
     authName: "",
     authCode: "",
-    companyCode: currentUser?.companyCode || "",
+    companyCode: currentUser?.company_code || "",
     status: "active",
   });
 
@@ -106,9 +106,9 @@ export function RoleFormModal({ isOpen, onClose, onSuccess, editingRole }: RoleF
       if (isEditMode && editingRole) {
         // 수정 모드: 기존 데이터 로드
         setFormData({
-          authName: editingRole.authName || "",
+          authName: editingRole.auth_name || "",
-          authCode: editingRole.authCode || "",
+          authCode: editingRole.auth_code || "",
-          companyCode: editingRole.companyCode || "",
+          companyCode: editingRole.company_code || "",
           status: editingRole.status || "active",
         });
       } else {
@@ -116,13 +116,13 @@ export function RoleFormModal({ isOpen, onClose, onSuccess, editingRole }: RoleF
         setFormData({
           authName: "",
           authCode: "",
-          companyCode: currentUser?.companyCode || "",
+          companyCode: currentUser?.company_code || "",
           status: "active",
         });
       }
       setShowAlert(false);
     }
-  }, [isOpen, isEditMode, editingRole, currentUser?.companyCode, isSuperAdmin, loadCompanies]);
+  }, [isOpen, isEditMode, editingRole, currentUser?.company_code, isSuperAdmin, loadCompanies]);
 
   // 입력 핸들러
   const handleInputChange = useCallback((field: string, value: string) => {
@@ -143,16 +143,16 @@ export function RoleFormModal({ isOpen, onClose, onSuccess, editingRole }: RoleF
       if (isEditMode && editingRole) {
         // 수정
         response = await roleAPI.update(editingRole.objid, {
-          authName: formData.authName,
+          auth_name: formData.authName,
-          authCode: formData.authCode,
+          auth_code: formData.authCode,
           status: formData.status,
         });
       } else {
         // 생성
         response = await roleAPI.create({
-          authName: formData.authName,
+          auth_name: formData.authName,
-          authCode: formData.authCode,
+          auth_code: formData.authCode,
-          companyCode: formData.companyCode,
+          company_code: formData.companyCode,
         });
       }
 

frontend/components/admin/UserAuthEditModal.tsx

@@ -35,7 +35,7 @@ export function UserAuthEditModal({ isOpen, onClose, onSuccess, user }: UserAuth
   // 모달 열릴 때 현재 권한 설정
   useEffect(() => {
     if (isOpen && user) {
-      setSelectedUserType(user.userType || "USER");
+      setSelectedUserType(user.user_type || "USER");
       setShowConfirmation(false);
     }
   }, [isOpen, user]);
@@ -82,7 +82,7 @@ export function UserAuthEditModal({ isOpen, onClose, onSuccess, user }: UserAuth
   const selectedOption = userTypeOptions.find((opt) => opt.value === selectedUserType);
 
   // 권한 변경 여부 확인
-  const isUserTypeChanged = user && selectedUserType !== user.userType;
+  const isUserTypeChanged = user && selectedUserType !== user.user_type;
 
   // 권한 변경 처리
   const handleSave = async () => {
@@ -101,11 +101,11 @@ export function UserAuthEditModal({ isOpen, onClose, onSuccess, user }: UserAuth
 
     try {
       const response = await userAPI.update({
-        userId: user.userId,
+        user_id: user.user_id,
-        userName: user.userName,
+        user_name: user.user_name,
-        companyCode: user.companyCode,
+        company_code: user.company_code,
-        deptCode: user.deptCode,
+        dept_code: user.dept_code,
-        userType: selectedUserType,
+        user_type: selectedUserType,
       });
 
       if (response.success) {
@@ -136,20 +136,20 @@ export function UserAuthEditModal({ isOpen, onClose, onSuccess, user }: UserAuth
             <div className="space-y-2">
               <div className="flex justify-between text-sm">
                 <span className="text-muted-foreground">사용자 ID</span>
-                <span className="font-mono font-medium">{user.userId}</span>
+                <span className="font-mono font-medium">{user.user_id}</span>
               </div>
               <div className="flex justify-between text-sm">
                 <span className="text-muted-foreground">사용자명</span>
-                <span className="font-medium">{user.userName}</span>
+                <span className="font-medium">{user.user_name}</span>
               </div>
               <div className="flex justify-between text-sm">
                 <span className="text-muted-foreground">회사</span>
-                <span className="font-medium">{user.companyName || user.companyCode}</span>
+                <span className="font-medium">{user.company_name || user.company_code}</span>
               </div>
               <div className="flex justify-between text-sm">
                 <span className="text-muted-foreground">현재 권한</span>
                 <span className="font-medium">
-                  {userTypeOptions.find((opt) => opt.value === user.userType)?.label || user.userType}
+                  {userTypeOptions.find((opt) => opt.value === user.user_type)?.label || user.user_type}
                 </span>
               </div>
             </div>

frontend/components/admin/UserAuthTable.tsx

@@ -82,32 +82,32 @@ export function UserAuthTable({ users, isLoading, paginationInfo, onEditAuth, on
       render: (_value, _row, index) => <span>{getRowNumber(index)}</span>,
     },
     {
-      key: "userId",
+      key: "user_id",
       label: "사용자 ID",
       render: (value) => <span className="font-mono">{value}</span>,
     },
     {
-      key: "userName",
+      key: "user_name",
       label: "사용자명",
     },
     {
-      key: "companyName",
+      key: "company_name",
       label: "회사",
       hideOnMobile: true,
-      render: (_value, row) => <span>{row.companyName || row.companyCode}</span>,
+      render: (_value, row) => <span>{row.company_name || row.company_code}</span>,
     },
     {
-      key: "deptName",
+      key: "dept_name",
       label: "부서",
       hideOnMobile: true,
       render: (value) => <span>{value || "-"}</span>,
     },
     {
-      key: "userType",
+      key: "user_type",
       label: "현재 권한",
       className: "text-center",
       render: (_value, row) => {
-        const typeInfo = getUserTypeInfo(row.userType);
+        const typeInfo = getUserTypeInfo(row.user_type);
         return (
           <Badge variant="outline" className={`gap-1 ${typeInfo.className}`}>
             {typeInfo.icon}
@@ -122,11 +122,11 @@ export function UserAuthTable({ users, isLoading, paginationInfo, onEditAuth, on
   const cardFields: RDVCardField<any>[] = [
     {
       label: "회사",
-      render: (user) => <span>{user.companyName || user.companyCode}</span>,
+      render: (user) => <span>{user.company_name || user.company_code}</span>,
     },
     {
       label: "부서",
-      render: (user) => <span>{user.deptName || "-"}</span>,
+      render: (user) => <span>{user.dept_name || "-"}</span>,
     },
   ];
 
@@ -135,14 +135,14 @@ export function UserAuthTable({ users, isLoading, paginationInfo, onEditAuth, on
       <ResponsiveDataView<any>
         data={users}
         columns={columns}
-        keyExtractor={(u) => u.userId}
+        keyExtractor={(u) => u.user_id}
         isLoading={isLoading}
         emptyMessage="등록된 사용자가 없습니다."
         skeletonCount={10}
-        cardTitle={(u) => u.userName}
+        cardTitle={(u) => u.user_name}
-        cardSubtitle={(u) => <span className="font-mono">{u.userId}</span>}
+        cardSubtitle={(u) => <span className="font-mono">{u.user_id}</span>}
         cardHeaderRight={(u) => {
-          const typeInfo = getUserTypeInfo(u.userType);
+          const typeInfo = getUserTypeInfo(u.user_type);
           return (
             <Badge variant="outline" className={`gap-1 ${typeInfo.className}`}>
               {typeInfo.icon}

frontend/components/admin/UserHistoryModal.tsx

@@ -70,10 +70,10 @@ export function UserHistoryModal({ isOpen, onClose, userId, userName }: UserHist
         if (response && response.success && Array.isArray(response.data)) {
           const responseTotal = response.total || 0;
 
-          // No 컬럼을 rowNum 값으로 설정 (페이징 고려)
+          // No 컬럼을 row_num 값으로 설정 (페이징 고려)
           const mappedHistoryList = response.data.map((item, index) => ({
             ...item,
-            no: item.rowNum || responseTotal - (pageToLoad - 1) * pageSize - index, // rowNum 우선, 없으면 계산
+            no: item.row_num || responseTotal - (pageToLoad - 1) * pageSize - index, // row_num 우선, 없으면 계산
           }));
 
           setHistoryList(mappedHistoryList);
@@ -211,22 +211,22 @@ export function UserHistoryModal({ isOpen, onClose, userId, userName }: UserHist
                         <TableRow key={index}>
                           <TableCell className="text-center font-mono text-sm">{history.no}</TableCell>
                           <TableCell className="text-center text-sm">{history.sabun || "-"}</TableCell>
-                          <TableCell className="text-center text-sm">{history.userId || "-"}</TableCell>
+                          <TableCell className="text-center text-sm">{history.user_id || "-"}</TableCell>
-                          <TableCell className="text-center text-sm">{history.userName || "-"}</TableCell>
+                          <TableCell className="text-center text-sm">{history.user_name || "-"}</TableCell>
-                          <TableCell className="text-center text-sm">{history.deptName || "-"}</TableCell>
+                          <TableCell className="text-center text-sm">{history.dept_name || "-"}</TableCell>
                           <TableCell className="text-center">
                             <Badge variant={getStatusBadgeVariant(history.status || "")}>
                               {getStatusText(history.status || "")}
                             </Badge>
                           </TableCell>
                           <TableCell className="text-center">
-                            <Badge variant={getChangeTypeBadgeVariant(history.historyType || "")}>
+                            <Badge variant={getChangeTypeBadgeVariant(history.history_type || "")}>
-                              {history.historyType || "-"}
+                              {history.history_type || "-"}
                             </Badge>
                           </TableCell>
-                          <TableCell className="text-center text-sm">{history.writerName || "-"}</TableCell>
+                          <TableCell className="text-center text-sm">{history.writer_name || "-"}</TableCell>
                           <TableCell className="text-center text-sm">
-                            {history.regDateTitle || formatDate(history.regDate || "")}
+                            {history.reg_date_title || formatDate(history.reg_date || "")}
                           </TableCell>
                         </TableRow>
                       ))

frontend/components/admin/UserTable.tsx

@@ -42,12 +42,12 @@ export function UserTable({
   // 히스토리 모달 상태 관리
   const [historyModal, setHistoryModal] = useState<{
     isOpen: boolean;
-    userId: string;
+    user_id: string;
-    userName: string;
+    user_name: string;
   }>({
     isOpen: false,
-    userId: "",
+    user_id: "",
-    userName: "",
+    user_name: "",
   });
 
   // NO 컬럼 계산 함수 (페이지네이션 고려)
@@ -88,8 +88,8 @@ export function UserTable({
   const handleOpenHistoryModal = (user: User) => {
     setHistoryModal({
       isOpen: true,
-      userId: user.user_id,
+      user_id: user.user_id,
-      userName: user.user_name || user.user_id,
+      user_name: user.user_name || user.user_id,
     });
   };
 
@@ -97,8 +97,8 @@ export function UserTable({
   const handleCloseHistoryModal = () => {
     setHistoryModal({
       isOpen: false,
-      userId: "",
+      user_id: "",
-      userName: "",
+      user_name: "",
     });
   };
 
@@ -300,8 +300,8 @@ export function UserTable({
       <UserHistoryModal
         isOpen={historyModal.isOpen}
         onClose={handleCloseHistoryModal}
-        userId={historyModal.userId}
+        userId={historyModal.user_id}
-        userName={historyModal.userName}
+        userName={historyModal.user_name}
       />
     </>
   );

frontend/components/admin/department/DepartmentMembers.tsx

@@ -43,7 +43,7 @@ export function DepartmentMembers({
   
   // 부서원 삭제 확인 모달
   const [removeConfirmOpen, setRemoveConfirmOpen] = useState(false);
-  const [memberToRemove, setMemberToRemove] = useState<{ userId: string; name: string } | null>(null);
+  const [memberToRemove, setMemberToRemove] = useState<{ user_id: string; name: string } | null>(null);
 
   // 부서원 목록 로드
   useEffect(() => {
@@ -144,7 +144,7 @@ export function DepartmentMembers({
 
   // 부서원 제거 확인 요청
   const handleRemoveMemberRequest = (userId: string, userName: string) => {
-    setMemberToRemove({ userId, name: userName });
+    setMemberToRemove({ user_id: userId, name: userName });
     setRemoveConfirmOpen(true);
   };
 
@@ -155,7 +155,7 @@ export function DepartmentMembers({
     try {
       const response = await departmentAPI.removeDepartmentMember(
         selectedDepartment.dept_code,
-        memberToRemove.userId
+        memberToRemove.user_id
       );
 
       if (response.success) {

frontend/components/admin/multilang/KeyGenerateModal.tsx

@@ -43,8 +43,8 @@ import {
 import { apiClient } from "@/lib/api/client";
 
 interface Company {
-  companyCode: string;
+  company_code: string;
-  companyName: string;
+  company_name: string;
 }
 
 interface KeyGenerateModalProps {
@@ -104,12 +104,11 @@ export function KeyGenerateModal({
     try {
       const response = await apiClient.get("/admin/companies");
       if (response.data.success && response.data.data) {
-        // snake_case를 camelCase로 변환하고 공통(*)은 제외
         const companyList = response.data.data
           .filter((c: any) => c.company_code !== "*")
           .map((c: any) => ({
-            companyCode: c.company_code,
+            company_code: c.company_code,
-            companyName: c.company_name,
+            company_name: c.company_name,
           }));
         setCompanies(companyList);
       }
@@ -354,8 +353,8 @@ export function KeyGenerateModal({
                     >
                       {targetCompanyCode === "*"
                         ? "공통 (*) - 모든 회사 적용"
-                        : companies.find((c) => c.companyCode === targetCompanyCode)
+                        : companies.find((c) => c.company_code === targetCompanyCode)
-                          ? `${companies.find((c) => c.companyCode === targetCompanyCode)?.companyName} (${targetCompanyCode})`
+                          ? `${companies.find((c) => c.company_code === targetCompanyCode)?.company_name} (${targetCompanyCode})`
                           : "대상 선택"}
                       <ChevronsUpDown className="ml-2 h-4 w-4 shrink-0 opacity-50" />
                     </Button>
@@ -390,10 +389,10 @@ export function KeyGenerateModal({
                           </CommandItem>
                           {companies.map((company) => (
                             <CommandItem
-                              key={company.companyCode}
+                              key={company.company_code}
-                              value={`${company.companyName} ${company.companyCode}`}
+                              value={`${company.company_name} ${company.company_code}`}
                               onSelect={() => {
-                                setTargetCompanyCode(company.companyCode);
+                                setTargetCompanyCode(company.company_code);
                                 setCompanySearchOpen(false);
                               }}
                               className="text-xs sm:text-sm"
@@ -401,10 +400,10 @@ export function KeyGenerateModal({
                               <Check
                                 className={cn(
                                   "mr-2 h-4 w-4",
-                                  targetCompanyCode === company.companyCode ? "opacity-100" : "opacity-0"
+                                  targetCompanyCode === company.company_code ? "opacity-100" : "opacity-0"
                                 )}
                               />
-                              {company.companyName} ({company.companyCode})
+                              {company.company_name} ({company.company_code})
                             </CommandItem>
                           ))}
                         </CommandGroup>

frontend/components/approval/ApprovalRequestModal.tsx

@@ -63,16 +63,12 @@ interface ApprovalRequestModalProps {
 }
 
 interface UserSearchResult {
-  userId: string;
+  user_id: string;
-  userName: string;
+  user_name: string;
-  positionName?: string;
-  deptName?: string;
-  deptCode?: string;
-  email?: string;
-  user_id?: string;
-  user_name?: string;
   position_name?: string;
   dept_name?: string;
+  dept_code?: string;
+  email?: string;
 }
 
 function genId(): string {
@@ -136,14 +132,14 @@ export const ApprovalRequestModal: React.FC<ApprovalRequestModalProps> = ({
       const data = res?.data || res || [];
       const rawUsers: any[] = Array.isArray(data) ? data : [];
       const users: UserSearchResult[] = rawUsers.map((u: any) => ({
-        userId: u.userId || u.user_id || "",
+        user_id: u.user_id || "",
-        userName: u.userName || u.user_name || "",
+        user_name: u.user_name || "",
-        positionName: u.positionName || u.position_name || "",
+        position_name: u.position_name || "",
-        deptName: u.deptName || u.dept_name || "",
+        dept_name: u.dept_name || "",
-        deptCode: u.deptCode || u.dept_code || "",
+        dept_code: u.dept_code || "",
         email: u.email || "",
       }));
-      setAllUsers(users.filter((u) => u.userId));
+      setAllUsers(users.filter((u) => u.user_id));
     } catch {
       setAllUsers([]);
     } finally {
@@ -203,7 +199,7 @@ export const ApprovalRequestModal: React.FC<ApprovalRequestModalProps> = ({
 
   // Combobox에서 이미 선택된 사용자 제외한 목록
   const availableUsers = allUsers.filter(
-    (u) => !approvers.some((a) => a.user_id === u.userId)
+    (u) => !approvers.some((a) => a.user_id === u.user_id)
   );
 
   const addApprover = (user: UserSearchResult) => {
@@ -211,10 +207,10 @@ export const ApprovalRequestModal: React.FC<ApprovalRequestModalProps> = ({
       ...prev,
       {
         id: genId(),
-        user_id: user.userId,
+        user_id: user.user_id,
-        user_name: user.userName,
+        user_name: user.user_name,
-        position_name: user.positionName || "",
+        position_name: user.position_name || "",
-        dept_name: user.deptName || "",
+        dept_name: user.dept_name || "",
       },
     ]);
     setComboboxOpen(false);
@@ -511,8 +507,8 @@ export const ApprovalRequestModal: React.FC<ApprovalRequestModalProps> = ({
                         <CommandGroup>
                           {availableUsers.map((user) => (
                             <CommandItem
-                              key={user.userId}
+                              key={user.user_id}
-                              value={`${user.userName} ${user.userId} ${user.deptName || ""} ${user.positionName || ""}`}
+                              value={`${user.user_name} ${user.user_id} ${user.dept_name || ""} ${user.position_name || ""}`}
                               onSelect={() => addApprover(user)}
                               className="flex cursor-pointer items-center gap-3 px-3 py-2 text-xs sm:text-sm"
                             >
@@ -521,13 +517,13 @@ export const ApprovalRequestModal: React.FC<ApprovalRequestModalProps> = ({
                               </div>
                               <div className="min-w-0 flex-1">
                                 <p className="truncate font-medium">
-                                  {user.userName}
+                                  {user.user_name}
                                   <span className="text-muted-foreground ml-1 text-[10px]">
-                                    ({user.userId})
+                                    ({user.user_id})
                                   </span>
                                 </p>
                                 <p className="text-muted-foreground truncate text-[10px]">
-                                  {[user.deptName, user.positionName].filter(Boolean).join(" / ") || "-"}
+                                  {[user.dept_name, user.position_name].filter(Boolean).join(" / ") || "-"}
                                 </p>
                               </div>
                               <Plus className="text-muted-foreground h-4 w-4 shrink-0" />

frontend/components/auth/LoginForm.tsx

@@ -47,13 +47,13 @@ export function LoginForm({
 
           {/* 사용자 ID */}
           <div className="space-y-2">
-            <Label htmlFor="userId">사용자 ID</Label>
+            <Label htmlFor="user_id">사용자 ID</Label>
             <Input
-              id="userId"
+              id="user_id"
-              name="userId"
+              name="user_id"
               type="text"
               placeholder="사용자 ID를 입력하세요"
-              value={formData.userId}
+              value={formData.user_id}
               onChange={onInputChange}
               disabled={isLoading}
               className="h-11"

frontend/components/common/ScreenModal.tsx

@@ -1257,7 +1257,7 @@ export const ScreenModal: React.FC<ScreenModalProps> = ({ className }) => {
                         groupedData={selectedData}
                         userId={userId}
                         userName={userName}
-                        companyCode={user?.companyCode}
+                        companyCode={user?.company_code || user?.companyCode}
                         isInModal={true}
                       />
                     );
@@ -1301,7 +1301,7 @@ export const ScreenModal: React.FC<ScreenModalProps> = ({ className }) => {
                         }}
                         userId={userId}
                         userName={userName}
-                        companyCode={user?.companyCode}
+                        companyCode={user?.company_code || user?.companyCode}
                         isInModal={true}
                       />
                     );

frontend/components/dashboard/widgets/MapTestWidgetV2.tsx

@@ -553,7 +553,7 @@ export default function MapTestWidgetV2({ element }: MapTestWidgetV2Props) {
               const parsed = JSON.parse(marker.description);
               // 다양한 필드명 지원 (plate_no 우선 - 차량 번호판으로 경로 구분)
               userId = parsed.plate_no || parsed.plateNo || parsed.car_number || parsed.carNumber ||
-                       parsed.user_id || parsed.userId || parsed.driver_id || parsed.driverId || 
+                       parsed.user_id || parsed.driver_id ||
                        parsed.car_no || parsed.carNo || parsed.vehicle_no || parsed.vehicleNo ||
                        parsed.id || parsed.code || "";
               vehicleId = parsed.vehicle_id || parsed.vehicleId || parsed.car_id || parsed.carId;
@@ -1916,7 +1916,7 @@ export default function MapTestWidgetV2({ element }: MapTestWidgetV2Props) {
                             const parsed = JSON.parse(marker.description || "{}");
                             
                             // 식별자 찾기 (user_id 또는 vehicle_number)
-                            const identifier = parsed.user_id || parsed.userId || parsed.vehicle_number || 
+                            const identifier = parsed.user_id || parsed.vehicle_number ||
                                              parsed.vehicleNumber || parsed.plate_no || parsed.plateNo ||
                                              parsed.car_number || parsed.carNumber || marker.name;
                             
@@ -2076,7 +2076,7 @@ export default function MapTestWidgetV2({ element }: MapTestWidgetV2Props) {
                             const parsed = JSON.parse(marker.description || "{}");
                             // 다양한 필드명 지원 (plate_no 우선)
                             const visibleUserId = parsed.plate_no || parsed.plateNo || parsed.car_number || parsed.carNumber ||
-                                           parsed.user_id || parsed.userId || parsed.driver_id || parsed.driverId ||
+                                           parsed.user_id || parsed.driver_id ||
                                            parsed.car_no || parsed.carNo || parsed.vehicle_no || parsed.vehicleNo ||
                                            parsed.id || parsed.code || marker.name;
                             if (visibleUserId) {

frontend/components/dashboard/widgets/VehicleMapOnlyWidget.tsx

@@ -137,8 +137,8 @@ export default function VehicleMapOnlyWidget({ element, refreshInterval = 30000
                         : "inactive",
                 speed: parseFloat(row.speed) || 0,
                 destination: row.destination || "대기 중",
-                userId: row.user_id || row.userId || undefined,
+                userId: row.user_id || undefined,
-                tripId: row.trip_id || row.tripId || undefined,
+                tripId: row.trip_id || undefined,
               };
             })
             // 유효한 위도/경도가 있는 차량만 필터링

frontend/components/dataflow/DataFlowDesigner.tsx

@@ -39,7 +39,7 @@ export const DataFlowDesigner: React.FC<DataFlowDesignerProps> = ({
   const { user: authUser } = useAuth();
 
   // 실제 사용자 회사 코드 사용 (prop보다 사용자 정보 우선)
-  const companyCode = authUser?.company_code || authUser?.companyCode || propCompanyCode;
+  const companyCode = authUser?.company_code || propCompanyCode;
 
   // 커스텀 훅 사용
   const {
@@ -690,14 +690,14 @@ export const DataFlowDesigner: React.FC<DataFlowDesignerProps> = ({
             targetDiagramId!,
             saveRequest,
             companyCode,
-            authUser?.userId || "SYSTEM",
+            authUser?.user_id || "SYSTEM",
           );
         } else {
           // 새로운 관계도 생성
           const newDiagram = await DataFlowAPI.createJsonDataFlowDiagram(
             saveRequest,
             companyCode,
-            authUser?.userId || "SYSTEM",
+            authUser?.user_id || "SYSTEM",
           );
 
           // 새로 생성된 다이어그램 ID를 내부 상태에 저장 (다음 저장부터는 업데이트 모드)
@@ -758,7 +758,7 @@ export const DataFlowDesigner: React.FC<DataFlowDesignerProps> = ({
       diagramId,
       currentDiagramId,
       companyCode,
-      authUser?.userId,
+      authUser?.user_id,
       setIsSaving,
       setHasUnsavedChanges,
       setShowSaveModal,

frontend/components/layout/AdminButton.tsx

@@ -11,18 +11,18 @@ export function AdminButton({ user }: AdminButtonProps) {
   // 디버깅용 로그
   console.log("=== AdminButton 디버깅 ===");
   console.log("user:", user);
-  console.log("user?.userType:", user?.userType);
+  console.log("user?.user_type:", user?.user_type);
   console.log("user?.isAdmin:", user?.isAdmin);
-  console.log("user?.userId:", user?.userId);
+  console.log("user?.user_id:", user?.user_id);
 
   // 관리자 권한 확인 로직 (3단계 권한 체계)
   const isAdmin =
     user?.isAdmin ||
-    user?.userType === "SUPER_ADMIN" ||
+    user?.user_type === "SUPER_ADMIN" ||
-    user?.userType === "COMPANY_ADMIN" ||
+    user?.user_type === "COMPANY_ADMIN" ||
-    user?.userType === "ADMIN" ||
+    user?.user_type === "ADMIN" ||
-    user?.userType === "admin" ||
+    user?.user_type === "admin" ||
-    user?.userId === "plm_admin";
+    user?.user_id === "plm_admin";
 
   console.log("최종 관리자 권한 확인:", isAdmin);
 

frontend/components/layout/AppLayout.tsx

@@ -54,25 +54,25 @@ import { CompanySwitcher } from "@/components/admin/CompanySwitcher";
 import { getIconComponent } from "@/components/admin/MenuIconPicker";
 
 interface ExtendedUserInfo {
-  userId: string;
+  user_id: string;
-  userName: string;
+  user_name: string;
   userNameEng?: string;
   userNameCn?: string;
   deptCode?: string;
-  deptName?: string;
+  dept_name?: string;
   positionCode?: string;
-  positionName?: string;
+  position_name?: string;
   email?: string;
   tel?: string;
   cellPhone?: string;
-  userType?: string;
+  user_type?: string;
   userTypeName?: string;
   authName?: string;
   partnerCd?: string;
   isAdmin: boolean;
   sabun?: string;
   photo?: string | null;
-  companyCode?: string;
+  company_code?: string;
   locale?: string;
 }
 
@@ -263,8 +263,8 @@ function AppLayoutInner({ children }: AppLayoutProps) {
   // 현재 회사명 조회 (SUPER_ADMIN 전용)
   useEffect(() => {
     const fetchCurrentCompanyName = async () => {
-      if ((user as ExtendedUserInfo)?.userType === "SUPER_ADMIN") {
+      if ((user as ExtendedUserInfo)?.user_type === "SUPER_ADMIN") {
-        const companyCode = (user as ExtendedUserInfo)?.companyCode;
+        const companyCode = (user as ExtendedUserInfo)?.company_code;
 
         if (companyCode === "*") {
           setCurrentCompanyName("WACE (최고 관리자)");
@@ -283,7 +283,7 @@ function AppLayoutInner({ children }: AppLayoutProps) {
     };
 
     fetchCurrentCompanyName();
-  }, [(user as ExtendedUserInfo)?.companyCode, (user as ExtendedUserInfo)?.userType]);
+  }, [(user as ExtendedUserInfo)?.company_code, (user as ExtendedUserInfo)?.user_type]);
 
   // 화면 크기 감지 및 사이드바 초기 상태 설정
   useEffect(() => {
@@ -627,12 +627,12 @@ function AppLayoutInner({ children }: AppLayoutProps) {
                   {user.photo && user.photo.trim() !== "" && user.photo !== "null" ? (
                     <img
                       src={user.photo}
-                      alt={user.userName || "User"}
+                      alt={user.user_name || "User"}
                       className="aspect-square h-full w-full object-cover"
                     />
                   ) : (
                     <div className="bg-muted text-foreground flex h-full w-full items-center justify-center rounded-full text-sm font-semibold">
-                      {user.userName?.substring(0, 1)?.toUpperCase() || "U"}
+                      {user.user_name?.substring(0, 1)?.toUpperCase() || "U"}
                     </div>
                   )}
                 </div>
@@ -641,9 +641,9 @@ function AppLayoutInner({ children }: AppLayoutProps) {
             <DropdownMenuContent className="w-56" align="end">
               <DropdownMenuLabel className="font-normal">
                 <div className="flex flex-col space-y-1">
-                  <p className="text-sm leading-none font-medium">{user.userName || "사용자"}</p>
+                  <p className="text-sm leading-none font-medium">{user.user_name || "사용자"}</p>
                   <p className="text-muted-foreground text-xs leading-none">
-                    {user.deptName || user.email || user.userId}
+                    {user.dept_name || user.email || user.user_id}
                   </p>
                 </div>
               </DropdownMenuLabel>
@@ -697,7 +697,7 @@ function AppLayoutInner({ children }: AppLayoutProps) {
             </div>
           )}
 
-          {(user as ExtendedUserInfo)?.userType === "SUPER_ADMIN" && (
+          {(user as ExtendedUserInfo)?.user_type === "SUPER_ADMIN" && (
             <div className="border-border bg-muted/50 mx-3 mt-3 rounded-md border p-3">
               <div className="flex items-center gap-2">
                 <Building2 className="text-primary h-4 w-4 shrink-0" />
@@ -711,9 +711,9 @@ function AppLayoutInner({ children }: AppLayoutProps) {
             </div>
           )}
 
-          {((user as ExtendedUserInfo)?.userType === "SUPER_ADMIN" ||
+          {((user as ExtendedUserInfo)?.user_type === "SUPER_ADMIN" ||
-            (user as ExtendedUserInfo)?.userType === "COMPANY_ADMIN" ||
+            (user as ExtendedUserInfo)?.user_type === "COMPANY_ADMIN" ||
-            (user as ExtendedUserInfo)?.userType === "admin") && (
+            (user as ExtendedUserInfo)?.user_type === "admin") && (
             <div className="border-border space-y-2 border-b p-3">
               <Button
                 onClick={handleModeSwitch}
@@ -736,7 +736,7 @@ function AppLayoutInner({ children }: AppLayoutProps) {
                 )}
               </Button>
 
-              {(user as ExtendedUserInfo)?.userType === "SUPER_ADMIN" && (
+              {(user as ExtendedUserInfo)?.user_type === "SUPER_ADMIN" && (
                 <Button
                   onClick={() => {
                     console.log("🔴 회사 선택 버튼 클릭!");
@@ -777,19 +777,19 @@ function AppLayoutInner({ children }: AppLayoutProps) {
                     {user.photo && user.photo.trim() !== "" && user.photo !== "null" ? (
                       <img
                         src={user.photo}
-                        alt={user.userName || "User"}
+                        alt={user.user_name || "User"}
                         className="aspect-square h-full w-full object-cover"
                       />
                     ) : (
                       <div className="bg-muted text-foreground flex h-full w-full items-center justify-center rounded-full text-sm font-semibold">
-                        {user.userName?.substring(0, 1)?.toUpperCase() || "U"}
+                        {user.user_name?.substring(0, 1)?.toUpperCase() || "U"}
                       </div>
                     )}
                   </div>
                   <div className="min-w-0 flex-1">
-                    <p className="text-foreground truncate text-sm font-medium">{user.userName || "사용자"}</p>
+                    <p className="text-foreground truncate text-sm font-medium">{user.user_name || "사용자"}</p>
                     <p className="text-muted-foreground truncate text-xs">
-                      {user.deptName || user.email || user.userId}
+                      {user.dept_name || user.email || user.user_id}
                     </p>
                   </div>
                 </button>
@@ -801,24 +801,24 @@ function AppLayoutInner({ children }: AppLayoutProps) {
                       {user.photo && user.photo.trim() !== "" && user.photo !== "null" ? (
                         <img
                           src={user.photo}
-                          alt={user.userName || "User"}
+                          alt={user.user_name || "User"}
                           className="aspect-square h-full w-full object-cover"
                         />
                       ) : (
                         <div className="bg-muted text-foreground flex h-full w-full items-center justify-center rounded-full text-base font-semibold">
-                          {user.userName?.substring(0, 1)?.toUpperCase() || "U"}
+                          {user.user_name?.substring(0, 1)?.toUpperCase() || "U"}
                         </div>
                       )}
                     </div>
                     <div className="flex flex-col space-y-1">
                       <p className="text-sm leading-none font-medium">
-                        {user.userName || "사용자"} ({user.userId || ""})
+                        {user.user_name || "사용자"} ({user.user_id || ""})
                       </p>
                       <p className="text-muted-foreground text-xs leading-none font-semibold">{user.email || ""}</p>
                       <p className="text-muted-foreground text-xs leading-none font-semibold">
-                        {user.deptName && user.positionName
+                        {user.dept_name && user.position_name
-                          ? `${user.deptName}, ${user.positionName}`
+                          ? `${user.dept_name}, ${user.position_name}`
-                          : user.deptName || user.positionName || "부서 정보 없음"}
+                          : user.dept_name || user.position_name || "부서 정보 없음"}
                       </p>
                     </div>
                   </div>

frontend/components/layout/ProfileModal.tsx

@@ -278,7 +278,7 @@ export function ProfileModal({
               <div className="grid grid-cols-2 gap-4">
                 <div className="space-y-2">
                   <Label htmlFor="userId">사용자 ID</Label>
-                  <Input id="userId" value={user?.userId || ""} disabled className="bg-muted" />
+                  <Input id="userId" value={user?.user_id || ""} disabled className="bg-muted" />
                 </div>
                 <div className="space-y-2">
                   <Label htmlFor="userName">이름</Label>

frontend/components/layout/UserDropdown.tsx

@@ -34,12 +34,12 @@ export function UserDropdown({ user, onProfileClick, onPopModeClick, onLogout }:
             {user.photo && user.photo.trim() !== "" && user.photo !== "null" ? (
               <img
                 src={user.photo}
-                alt={user.userName || "User"}
+                alt={user.user_name || "User"}
                 className="aspect-square h-full w-full object-cover"
               />
             ) : (
               <div className="flex h-full w-full items-center justify-center rounded-full bg-slate-200 font-semibold text-slate-700">
-                {user.userName?.substring(0, 1)?.toUpperCase() || "U"}
+                {user.user_name?.substring(0, 1)?.toUpperCase() || "U"}
               </div>
             )}
           </div>
@@ -53,12 +53,12 @@ export function UserDropdown({ user, onProfileClick, onPopModeClick, onLogout }:
               {user.photo && user.photo.trim() !== "" && user.photo !== "null" ? (
                 <img
                   src={user.photo}
-                  alt={user.userName || "User"}
+                  alt={user.user_name || "User"}
                   className="aspect-square h-full w-full object-cover"
                 />
               ) : (
                 <div className="flex h-full w-full items-center justify-center rounded-full bg-slate-200 text-base font-semibold text-slate-700">
-                  {user.userName?.substring(0, 1)?.toUpperCase() || "U"}
+                  {user.user_name?.substring(0, 1)?.toUpperCase() || "U"}
                 </div>
               )}
             </div>
@@ -66,13 +66,13 @@ export function UserDropdown({ user, onProfileClick, onPopModeClick, onLogout }:
             {/* 사용자 정보 */}
             <div className="flex flex-col space-y-1">
               <p className="text-sm leading-none font-medium">
-                {user.userName || "사용자"} ({user.userId || ""})
+                {user.user_name || "사용자"} ({user.user_id || ""})
               </p>
               <p className="text-muted-foreground text-xs leading-none font-semibold">{user.email || ""}</p>
               <p className="text-muted-foreground text-xs leading-none font-semibold">
-                {user.deptName && user.positionName
+                {user.dept_name && user.position_name
-                  ? `${user.deptName}, ${user.positionName}`
+                  ? `${user.dept_name}, ${user.position_name}`
-                  : user.deptName || user.positionName || "부서 정보 없음"}
+                  : user.dept_name || user.position_name || "부서 정보 없음"}
               </p>
             </div>
           </div>

frontend/components/multilang/LangKeyModal.tsx

@@ -12,27 +12,27 @@ import { Badge } from "@/components/ui/badge";
 import { apiClient } from "@/lib/api/client";
 
 interface Language {
-  langCode: string;
+  lang_code: string;
-  langName: string;
+  lang_name: string;
-  langNative: string;
+  lang_native: string;
 }
 
 interface LangKey {
-  keyId?: number;
+  key_id?: number;
-  companyCode: string;
+  company_code: string;
-  menuCode: string;
+  menu_code: string;
-  langKey: string;
+  lang_key: string;
-  keyType: string;
+  key_type: string;
   description: string;
-  isActive: string;
+  is_active: string;
 }
 
 interface LangText {
-  textId?: number;
+  text_id?: number;
-  keyId?: number;
+  key_id?: number;
-  langCode: string;
+  lang_code: string;
-  langText: string;
+  lang_text: string;
-  isActive: string;
+  is_active: string;
 }
 
 interface LangKeyModalProps {
@@ -57,12 +57,12 @@ export function LangKeyModal({
   onSave,
 }: LangKeyModalProps) {
   const [keyData, setKeyData] = useState<LangKey>({
-    companyCode: "",
+    company_code: "",
-    menuCode: "",
+    menu_code: "",
-    langKey: "",
+    lang_key: "",
-    keyType: "TEXT",
+    key_type: "TEXT",
     description: "",
-    isActive: "Y",
+    is_active: "Y",
   });
   const [textData, setTextData] = useState<LangText[]>([]);
   const [loading, setLoading] = useState(false);
@@ -70,15 +70,15 @@ export function LangKeyModal({
   useEffect(() => {
     if (langKey) {
       setKeyData(langKey);
-      fetchLangTexts(langKey.keyId!);
+      fetchLangTexts(langKey.key_id!);
     } else {
       setKeyData({
-        companyCode: "",
+        company_code: "",
-        menuCode: "",
+        menu_code: "",
-        langKey: "",
+        lang_key: "",
-        keyType: "TEXT",
+        key_type: "TEXT",
         description: "",
-        isActive: "Y",
+        is_active: "Y",
       });
       initializeTextData();
     }
@@ -86,9 +86,9 @@ export function LangKeyModal({
 
   const initializeTextData = () => {
     const initialTexts = languages.map((lang) => ({
-      langCode: lang.langCode,
+      lang_code: lang.lang_code,
-      langText: "",
+      lang_text: "",
-      isActive: "Y",
+      is_active: "Y",
     }));
     setTextData(initialTexts);
   };
@@ -100,12 +100,12 @@ export function LangKeyModal({
       if (data.success) {
         const texts = data.data;
         const allTexts = languages.map((lang) => {
-          const existingText = texts.find((t: LangText) => t.langCode === lang.langCode);
+          const existingText = texts.find((t: LangText) => t.lang_code === lang.lang_code);
           return (
             existingText || {
-              langCode: lang.langCode,
+              lang_code: lang.lang_code,
-              langText: "",
+              lang_text: "",
-              isActive: "Y",
+              is_active: "Y",
             }
           );
         });
@@ -118,7 +118,7 @@ export function LangKeyModal({
   };
 
   const handleSave = async () => {
-    if (!keyData.companyCode || !keyData.menuCode || !keyData.langKey) {
+    if (!keyData.company_code || !keyData.menu_code || !keyData.lang_key) {
       alert("필수 항목을 입력해주세요.");
       return;
     }
@@ -136,7 +136,7 @@ export function LangKeyModal({
   };
 
   const updateTextData = (langCode: string, value: string) => {
-    setTextData((prev) => prev.map((text) => (text.langCode === langCode ? { ...text, langText: value } : text)));
+    setTextData((prev) => prev.map((text) => (text.lang_code === langCode ? { ...text, lang_text: value } : text)));
   };
 
   return (
@@ -155,10 +155,10 @@ export function LangKeyModal({
             <CardContent className="space-y-4">
               <div className="grid grid-cols-2 gap-4">
                 <div>
-                  <Label htmlFor="companyCode">회사 *</Label>
+                  <Label htmlFor="company_code">회사 *</Label>
                   <Select
-                    value={keyData.companyCode}
+                    value={keyData.company_code}
-                    onValueChange={(value) => setKeyData((prev) => ({ ...prev, companyCode: value }))}
+                    onValueChange={(value) => setKeyData((prev) => ({ ...prev, company_code: value }))}
                   >
                     <SelectTrigger>
                       <SelectValue placeholder="회사 선택" />
@@ -173,10 +173,10 @@ export function LangKeyModal({
                   </Select>
                 </div>
                 <div>
-                  <Label htmlFor="menuCode">메뉴 *</Label>
+                  <Label htmlFor="menu_code">메뉴 *</Label>
                   <Select
-                    value={keyData.menuCode}
+                    value={keyData.menu_code}
-                    onValueChange={(value) => setKeyData((prev) => ({ ...prev, menuCode: value }))}
+                    onValueChange={(value) => setKeyData((prev) => ({ ...prev, menu_code: value }))}
                   >
                     <SelectTrigger>
                       <SelectValue placeholder="메뉴 선택" />
@@ -193,19 +193,19 @@ export function LangKeyModal({
               </div>
               <div className="grid grid-cols-2 gap-4">
                 <div>
-                  <Label htmlFor="langKey">언어 키 *</Label>
+                  <Label htmlFor="lang_key">언어 키 *</Label>
                   <Input
-                    id="langKey"
+                    id="lang_key"
-                    value={keyData.langKey}
+                    value={keyData.lang_key}
-                    onChange={(e) => setKeyData((prev) => ({ ...prev, langKey: e.target.value }))}
+                    onChange={(e) => setKeyData((prev) => ({ ...prev, lang_key: e.target.value }))}
                     placeholder="예: menu.dashboard, button.save"
                   />
                 </div>
                 <div>
-                  <Label htmlFor="keyType">키 타입</Label>
+                  <Label htmlFor="key_type">키 타입</Label>
                   <Select
-                    value={keyData.keyType}
+                    value={keyData.key_type}
-                    onValueChange={(value) => setKeyData((prev) => ({ ...prev, keyType: value }))}
+                    onValueChange={(value) => setKeyData((prev) => ({ ...prev, key_type: value }))}
                   >
                     <SelectTrigger>
                       <SelectValue />
@@ -241,17 +241,17 @@ export function LangKeyModal({
             <CardContent>
               <div className="space-y-4">
                 {textData.map((text, index) => (
-                  <div key={text.langCode} className="flex items-center space-x-4">
+                  <div key={text.lang_code} className="flex items-center space-x-4">
                     <div className="w-24">
                       <Badge variant="outline" className="w-full justify-center">
-                        {languages.find((l) => l.langCode === text.langCode)?.langName}
+                        {languages.find((l) => l.lang_code === text.lang_code)?.lang_name}
                       </Badge>
                     </div>
                     <div className="flex-1">
                       <Input
-                        value={text.langText}
+                        value={text.lang_text}
-                        onChange={(e) => updateTextData(text.langCode, e.target.value)}
+                        onChange={(e) => updateTextData(text.lang_code, e.target.value)}
-                        placeholder={`${languages.find((l) => l.langCode === text.langCode)?.langName} 텍스트 입력`}
+                        placeholder={`${languages.find((l) => l.lang_code === text.lang_code)?.lang_name} 텍스트 입력`}
                       />
                     </div>
                   </div>

frontend/components/pop/management/PopDeployModal.tsx

@@ -107,9 +107,9 @@ export function PopDeployModal({
     if (isGroupMode && groupScreens) {
       setGroupEntries(
         groupScreens.map((s) => ({
-          screenId: s.screenId,
+          screenId: s.screen_id ?? s.screenId,
-          screenName: s.screenName,
+          screenName: s.screen_name ?? s.screenName,
-          newScreenName: s.screenName,
+          newScreenName: s.screen_name ?? s.screenName,
           newScreenCode: "",
           included: true,
         })),
@@ -117,10 +117,10 @@ export function PopDeployModal({
       setScreenName("");
       setScreenCode("");
     } else if (screen) {
-      setScreenName(screen.screenName);
+      setScreenName(screen.screen_name ?? screen.screenName);
       setScreenCode("");
       setGroupEntries([]);
-      analyzeLinks(screen.screenId);
+      analyzeLinks(screen.screen_id ?? screen.screenId);
     }
   }, [open, screen, groupScreens, isGroupMode]);
 
@@ -169,21 +169,21 @@ export function PopDeployModal({
       const linked: LinkedScreenInfo[] = result.linkedScreenIds.map(
         (linkedId) => {
           const linkedScreen = allScreens.find(
-            (s) => s.screenId === linkedId,
+            (s) => (s.screen_id ?? s.screenId) === linkedId,
           );
           const refs = result.references.filter(
             (r) => r.targetScreenId === linkedId,
           );
           return {
             screenId: linkedId,
-            screenName: linkedScreen?.screenName || `화면 ${linkedId}`,
+            screenName: (linkedScreen?.screen_name ?? linkedScreen?.screenName) || `화면 ${linkedId}`,
-            screenCode: linkedScreen?.screenCode || "",
+            screenCode: (linkedScreen?.screen_code ?? linkedScreen?.screenCode) || "",
             references: refs.map((r) => ({
               componentId: r.componentId,
               referenceType: r.referenceType,
             })),
             deploy: true,
-            newScreenName: linkedScreen?.screenName || `화면 ${linkedId}`,
+            newScreenName: (linkedScreen?.screen_name ?? linkedScreen?.screenName) || `화면 ${linkedId}`,
             newScreenCode: "",
           };
         },
@@ -219,7 +219,7 @@ export function PopDeployModal({
         if (!screen || !screenName || !screenCode) return;
         screensToSend = [
           {
-            sourceScreenId: screen.screenId,
+            sourceScreenId: screen.screen_id ?? screen.screenId,
             screenName,
             screenCode,
           },
@@ -283,7 +283,7 @@ export function PopDeployModal({
             {isGroupMode
               ? `"${groupName}" 카테고리의 화면 ${groupScreens!.length}개를 다른 회사로 복사합니다.`
               : screen
-                ? `"${screen.screenName}" (ID: ${screen.screenId}) 화면을 다른 회사로 복사합니다.`
+                ? `"${screen.screen_name ?? screen.screenName}" (ID: ${screen.screen_id ?? screen.screenId}) 화면을 다른 회사로 복사합니다.`
                 : "화면을 선택해주세요."}
           </DialogDescription>
         </DialogHeader>

frontend/components/pop/management/PopScreenPreview.tsx

@@ -46,7 +46,7 @@ export function PopScreenPreview({ screen, className }: PopScreenPreviewProps) {
     const checkLayout = async () => {
       try {
         setLoading(true);
-        const layout = await screenApi.getLayoutPop(screen.screenId);
+        const layout = await screenApi.getLayoutPop(screen.screen_id ?? screen.screenId);
         
         // v2 레이아웃: sections는 객체 (Record<string, PopSectionDefinition>)
         // v1 레이아웃: sections는 배열
@@ -71,7 +71,7 @@ export function PopScreenPreview({ screen, className }: PopScreenPreviewProps) {
   }, [screen]);
 
   // 미리보기 URL
-  const previewUrl = screen ? `/pop/screens/${screen.screenId}?preview=true&device=${deviceType}` : null;
+  const previewUrl = screen ? `/pop/screens/${screen.screen_id ?? screen.screenId}?preview=true&device=${deviceType}` : null;
 
   // 새 탭에서 열기
   const openInNewTab = () => {
@@ -98,7 +98,7 @@ export function PopScreenPreview({ screen, className }: PopScreenPreviewProps) {
           <h3 className="text-sm font-medium">미리보기</h3>
           {screen && (
             <span className="text-xs text-muted-foreground truncate max-w-[150px]">
-              {screen.screenName}
+              {screen.screen_name ?? screen.screenName}
             </span>
           )}
         </div>

frontend/components/pop/management/PopScreenSettingModal.tsx

@@ -88,7 +88,7 @@ export function PopScreenSettingModal({
     if (!open || !screen) return;
 
     // 화면 정보 설정
-    setScreenName(screen.screenName || "");
+    setScreenName((screen.screen_name ?? screen.screenName) || "");
     setScreenDescription(screen.description || "");
     setScreenIcon("");
     setSelectedCategoryId("");
@@ -114,7 +114,7 @@ export function PopScreenSettingModal({
 
     try {
       setLoading(true);
-      const layout = await screenApi.getLayoutPop(screen.screenId);
+      const layout = await screenApi.getLayoutPop(screen.screen_id ?? screen.screenId);
 
       if (layout && layout.subScreens) {
         setSubScreens(
@@ -172,8 +172,8 @@ export function PopScreenSettingModal({
       };
 
       // screen_definitions 테이블에 화면명/설명 업데이트
-      if (screenName !== screen.screenName || screenDescription !== (screen.description || "")) {
+      if (screenName !== (screen.screen_name ?? screen.screenName) || screenDescription !== (screen.description || "")) {
-        await screenApi.updateScreenInfo(screen.screenId, {
+        await screenApi.updateScreenInfo(screen.screen_id ?? screen.screenId, {
           screenName,
           description: screenDescription,
           isActive: "Y",
@@ -181,7 +181,7 @@ export function PopScreenSettingModal({
       }
 
       // 레이아웃에 하위 화면 정보 저장
-      const currentLayout = await screenApi.getLayoutPop(screen.screenId);
+      const currentLayout = await screenApi.getLayoutPop(screen.screen_id ?? screen.screenId);
       const updatedLayout = {
         ...currentLayout,
         version: "pop-1.0",
@@ -192,7 +192,7 @@ export function PopScreenSettingModal({
         })),
       };
 
-      await screenApi.saveLayoutPop(screen.screenId, updatedLayout);
+      await screenApi.saveLayoutPop(screen.screen_id ?? screen.screenId, updatedLayout);
 
       toast.success("화면 설정이 저장되었습니다.");
       onSave?.(screenUpdate);
@@ -213,7 +213,7 @@ export function PopScreenSettingModal({
         <DialogHeader className="px-6 pt-6 pb-4 shrink-0">
           <DialogTitle className="text-base sm:text-lg">POP 화면 설정</DialogTitle>
           <DialogDescription className="text-xs sm:text-sm">
-            {screen.screenName} [{screen.screenCode}]
+            {screen.screen_name ?? screen.screenName} [{screen.screen_code ?? screen.screenCode}]
           </DialogDescription>
         </DialogHeader>
 

frontend/components/screen/CreateScreenModal.tsx

@@ -228,7 +228,7 @@ export default function CreateScreenModal({ open, onOpenChange, onCreated, isPop
         screenCode: screenCode.trim(),
         companyCode,
         description: description.trim() || undefined,
-        createdBy: (user as any)?.userId,
+        createdBy: (user as any)?.user_id,
         dataSourceType: dataSourceType,
       };
 

frontend/components/screen/InteractiveScreenViewer.tsx

@@ -1599,7 +1599,7 @@ export const InteractiveScreenViewer: React.FC<InteractiveScreenViewerProps> = (
           // console.log("💾 저장 시작");
 
           // ✅ 사용자 정보가 로드되지 않았으면 저장 불가
-          if (!user?.userId) {
+          if (!user?.user_id) {
             alert("사용자 정보를 불러오는 중입니다. 잠시 후 다시 시도해주세요.");
             return;
           }
@@ -1743,14 +1743,14 @@ export const InteractiveScreenViewer: React.FC<InteractiveScreenViewerProps> = (
                              (allComponents.find(c => (c as any).columnName) as any)?.tableName ||
                              "dynamic_form_data"; // 기본값
 
-            // 🆕 자동으로 작성자 정보 추가 (user.userId가 확실히 있음)
+            // 🆕 자동으로 작성자 정보 추가 (user.user_id가 확실히 있음)
-            const writerValue = user.userId;
+            const writerValue = user.user_id;
-            const companyCodeValue = user.companyCode || "";
+            const companyCodeValue = user.company_code || "";
-            
+
             console.log("👤 현재 사용자 정보:", {
-              userId: user.userId,
+              userId: user.user_id,
               userName: userName,
-              companyCode: user.companyCode, // ✅ 회사 코드
+              companyCode: user.company_code, // ✅ 회사 코드
               formDataWriter: mappedData.writer, // ✅ 폼에서 입력한 writer 값
               formDataCompanyCode: mappedData.company_code, // ✅ 폼에서 입력한 company_code 값
               defaultWriterValue: writerValue,
@@ -2093,7 +2093,7 @@ export const InteractiveScreenViewer: React.FC<InteractiveScreenViewerProps> = (
       componentId: fileComponent.id,
       currentUploadedFiles: fileComponent.uploadedFiles?.length || 0,
       hasOnFormDataChange: !!onFormDataChange,
-      userInfo: user ? { userId: user.userId, companyCode: user.companyCode } : "no user"
+      userInfo: user ? { userId: user.user_id, companyCode: user.company_code } : "no user"
     });
     
     const handleFileUpdate = useCallback(async (updates: Partial<FileComponent>) => {

frontend/components/screen/InteractiveScreenViewerDynamic.tsx

@@ -423,9 +423,9 @@ export const InteractiveScreenViewerDynamic: React.FC<InteractiveScreenViewerPro
           screenId={screenInfo?.id}
           tableName={screenInfo?.tableName}
           menuObjid={menuObjid}
-          userId={user?.userId}
+          userId={user?.user_id}
-          userName={user?.userName}
+          userName={user?.user_name}
-          companyCode={user?.companyCode}
+          companyCode={user?.company_code}
           onSave={onSave}
           allComponents={allComponents}
           selectedRowsData={selectedRowsData}
@@ -797,13 +797,13 @@ export const InteractiveScreenViewerDynamic: React.FC<InteractiveScreenViewerPro
             if (mapping.userField) {
               switch (mapping.userField) {
                 case "userId":
-                  value = user?.userId;
+                  value = user?.user_id;
                   break;
                 case "userName":
                   value = userName;
                   break;
                 case "companyCode":
-                  value = user?.companyCode;
+                  value = user?.company_code;
                   break;
                 case "deptCode":
                   value = authUser?.deptCode;

frontend/components/screen/OptimizedButtonComponent.tsx

@@ -224,9 +224,9 @@ export const OptimizedButtonComponent: React.FC<OptimizedButtonProps> = ({
             config.dataflowConfig.flowConfig,
             {
               buttonId: component.id,
-              screenId: component.screenId,
+              screenId: component.screen_id,
               companyCode,
-              userId: formData.userId ?? formData.user_id,
+              userId: formData.user_id,
               formData,
               selectedRows: selectedRows || [],
               selectedRowsData: selectedRowsData || [],

frontend/components/screen/ScreenDesigner_old.tsx

@@ -405,17 +405,17 @@ export default function ScreenDesigner({ selectedScreen, onBackToList }: ScreenD
   // 선택된 화면의 테이블만 로드 (최적화된 API 사용)
   useEffect(() => {
     const fetchScreenTable = async () => {
-      if (!selectedScreen?.tableName) {
+      if (!selectedScreen?.table_name) {
         setTables([]);
         return;
       }
 
       try {
-        // console.log(`=== 테이블 정보 조회 시작: ${selectedScreen.tableName} ===`);
+        // console.log(`=== 테이블 정보 조회 시작: ${selectedScreen.table_name} ===`);
         const startTime = performance.now();
 
         // 최적화된 단일 테이블 조회 API 사용
-        const response = await apiClient.get(`/screen-management/tables/${selectedScreen.tableName}`);
+        const response = await apiClient.get(`/screen-management/tables/${selectedScreen.table_name}`);
 
         const endTime = performance.now();
         // console.log(`테이블 조회 완료: ${(endTime - startTime).toFixed(2)}ms`);
@@ -423,20 +423,20 @@ export default function ScreenDesigner({ selectedScreen, onBackToList }: ScreenD
         const data = response.data;
         if (data.success && data.data) {
           setTables([data.data]);
-          // console.log(`테이블 ${selectedScreen.tableName} 로드 완료, 컬럼 ${data.data.columns.length}개`);
+          // console.log(`테이블 ${selectedScreen.table_name} 로드 완료, 컬럼 ${data.data.columns.length}개`);
         } else {
           // console.error("테이블 조회 실패:", data.message);
-          setTables([createMockTableForScreen(selectedScreen.tableName)]);
+          setTables([createMockTableForScreen(selectedScreen.table_name)]);
         }
       } catch (error) {
         // console.error("테이블 조회 중 오류:", error);
         // 선택된 화면의 테이블에 대한 임시 데이터 생성
-        setTables([createMockTableForScreen(selectedScreen.tableName)]);
+        setTables([createMockTableForScreen(selectedScreen.table_name)]);
       }
     };
 
     fetchScreenTable();
-  }, [selectedScreen?.tableName]);
+  }, [selectedScreen?.table_name]);
 
   // 검색된 테이블 필터링
   const filteredTables = useMemo(() => {
@@ -968,7 +968,7 @@ export default function ScreenDesigner({ selectedScreen, onBackToList }: ScreenD
 
     try {
       setIsSaving(true);
-      await screenApi.saveLayout(selectedScreen.screenId, layout);
+      await screenApi.saveLayout(selectedScreen.screen_id, layout);
       setHasUnsavedChanges(false); // 저장 완료 시 변경사항 플래그 해제
       toast.success("레이아웃이 성공적으로 저장되었습니다.");
     } catch (error) {
@@ -985,7 +985,7 @@ export default function ScreenDesigner({ selectedScreen, onBackToList }: ScreenD
 
     try {
       setIsLoading(true);
-      const savedLayout = await screenApi.getLayout(selectedScreen.screenId);
+      const savedLayout = await screenApi.getLayout(selectedScreen.screen_id);
 
       if (savedLayout && savedLayout.components) {
         // 격자 설정이 없는 경우 기본값 추가
@@ -1386,8 +1386,8 @@ export default function ScreenDesigner({ selectedScreen, onBackToList }: ScreenD
     <div className="flex h-screen w-full flex-col bg-gray-100">
       {/* 상단 툴바 */}
       <DesignerToolbar
-        screenName={selectedScreen?.screenName}
+        screenName={selectedScreen?.screen_name}
-        tableName={selectedScreen?.tableName}
+        tableName={selectedScreen?.table_name}
         onBack={onBackToList}
         onSave={handleSave}
         onUndo={undo}
@@ -1416,7 +1416,7 @@ export default function ScreenDesigner({ selectedScreen, onBackToList }: ScreenD
         onDrop={handleDrop}
         onDragOver={handleDragOver}
           <Badge variant="outline" className="font-mono">
-            {selectedScreen.tableName}
+            {selectedScreen.table_name}
           </Badge>
           {clipboard && clipboard.data.length > 0 && (
             <Badge variant="secondary" className="text-xs">
@@ -1578,10 +1578,10 @@ export default function ScreenDesigner({ selectedScreen, onBackToList }: ScreenD
               {selectedScreen && (
                 <div className="mt-2 rounded-md bg-accent p-3">
                   <div className="text-sm font-medium text-blue-900">선택된 화면</div>
-                  <div className="text-xs text-blue-700">{selectedScreen.screenName}</div>
+                  <div className="text-xs text-blue-700">{selectedScreen.screen_name}</div>
                   <div className="mt-1 flex items-center space-x-2">
                     <Database className="h-3 w-3 text-primary" />
-                    <span className="font-mono text-xs text-blue-800">{selectedScreen.tableName}</span>
+                    <span className="font-mono text-xs text-blue-800">{selectedScreen.table_name}</span>
                   </div>
                 </div>
               )}
@@ -1618,7 +1618,7 @@ export default function ScreenDesigner({ selectedScreen, onBackToList }: ScreenD
                   </h3>
                   <p className="text-xs text-gray-500">
                     {selectedScreen
-                      ? `${selectedScreen.tableName} 테이블의 컬럼 정보를 조회하고 있습니다.`
+                      ? `${selectedScreen.table_name} 테이블의 컬럼 정보를 조회하고 있습니다.`
                       : "화면을 선택하면 해당 테이블의 컬럼 정보가 표시됩니다."}
                   </p>
                 </div>

frontend/components/screen/ScreenGroupModal.tsx

@@ -116,7 +116,7 @@ export function ScreenGroupModal({
         const response = await apiClient.get("/auth/me");
         const result = response.data;
         if (result.success && result.data) {
-          const companyCode = result.data.companyCode || result.data.company_code || "";
+          const companyCode = result.data.company_code || "";
           setCurrentCompanyCode(companyCode);
           setIsSuperAdmin(companyCode === "*");
         }

frontend/components/screen/ScreenGroupTreeView.tsx

@@ -185,10 +185,10 @@ export function ScreenGroupTreeView({
   const [isSyncCompanySelectOpen, setIsSyncCompanySelectOpen] = useState(false);
   
   // 현재 사용자가 최고 관리자인지 확인
-  const isSuperAdmin = user?.companyCode === "*";
+  const isSuperAdmin = user?.company_code === "*";
-  
+
   // 실제 사용할 회사 코드 (props → 선택 → 사용자 기본값)
-  const effectiveCompanyCode = companyCode || selectedCompanyCode || (isSuperAdmin ? "" : user?.companyCode) || "";
+  const effectiveCompanyCode = companyCode || selectedCompanyCode || (isSuperAdmin ? "" : user?.company_code) || "";
 
   // 그룹 목록 및 그룹별 화면 로드
   useEffect(() => {
@@ -208,7 +208,7 @@ export function ScreenGroupTreeView({
   // 미분류 화면들 (어떤 그룹에도 속하지 않은 화면)
   const getUngroupedScreens = (): ScreenDefinition[] => {
     const groupedIds = getGroupedScreenIds();
-    return screens.filter((screen) => !groupedIds.has(screen.screenId));
+    return screens.filter((screen) => !groupedIds.has(screen.screen_id));
   };
 
   // 그룹에 속한 화면들 (display_order 오름차순 정렬)
@@ -216,7 +216,7 @@ export function ScreenGroupTreeView({
     const group = groups.find((g) => g.id === groupId);
     if (!group?.screens) {
     const screenIds = groupScreensMap.get(groupId) || [];
-    return screens.filter((screen) => screenIds.includes(screen.screenId));
+    return screens.filter((screen) => screenIds.includes(screen.screen_id));
     }
     
     // 그룹의 screens 배열에서 display_order 정보를 가져와서 정렬
@@ -225,7 +225,7 @@ export function ScreenGroupTreeView({
       .map((s) => s.screen_id);
     
     return sortedScreenIds
-      .map((id) => screens.find((screen) => screen.screenId === id))
+      .map((id) => screens.find((screen) => screen.screen_id === id))
       .filter((screen): screen is ScreenDefinition => screen !== undefined);
   };
 
@@ -259,7 +259,7 @@ export function ScreenGroupTreeView({
     if (onScreenSelectInGroup) {
       onScreenSelectInGroup(
         { id: group.id, name: group.group_name, company_code: group.company_code },
-        screen.screenId
+        screen.screen_id
       );
     } else {
       // fallback: 기존 동작
@@ -297,8 +297,8 @@ export function ScreenGroupTreeView({
     }
     
     // 최고 관리자가 아니면 바로 상태 조회
-    if (!isSuperAdmin && user?.companyCode) {
+    if (!isSuperAdmin && user?.company_code) {
-      const response = await getMenuScreenSyncStatus(user.companyCode);
+      const response = await getMenuScreenSyncStatus(user.company_code);
       if (response.success && response.data) {
         setSyncStatus(response.data);
       }
@@ -323,7 +323,7 @@ export function ScreenGroupTreeView({
   // 동기화 실행
   const handleSync = async (direction: "screen-to-menu" | "menu-to-screen") => {
     // 사용할 회사 코드 결정
-    const targetCompanyCode = isSuperAdmin ? selectedCompanyCode : user?.companyCode;
+    const targetCompanyCode = isSuperAdmin ? selectedCompanyCode : user?.company_code;
     
     if (!targetCompanyCode) {
       toast.error("회사를 선택해주세요.");
@@ -550,9 +550,9 @@ export function ScreenGroupTreeView({
             setDeleteProgress({ 
               current: currentStep, 
               total: totalSteps, 
-              message: `화면 삭제 중: ${screen.screenName}` 
+              message: `화면 삭제 중: ${screen.screen_name}`
             });
-            await screenApi.deleteScreen(screen.screenId, "그룹 삭제와 함께 삭제", true); // force: true로 의존성 무시
+            await screenApi.deleteScreen(screen.screen_id, "그룹 삭제와 함께 삭제", true); // force: true로 의존성 무시
           }
           console.log(`✅ 그룹 및 하위 그룹 내 화면 ${allScreens.length}개 삭제 완료`);
         }
@@ -619,8 +619,8 @@ export function ScreenGroupTreeView({
     try {
       setIsScreenDeleting(true);
       const { screenApi } = await import("@/lib/api/screen");
-      await screenApi.deleteScreen(deletingScreen.screenId, "사용자 요청으로 삭제");
+      await screenApi.deleteScreen(deletingScreen.screen_id, "사용자 요청으로 삭제");
-      toast.success(`"${deletingScreen.screenName}" 화면이 삭제되었습니다`);
+      toast.success(`"${deletingScreen.screen_name}" 화면이 삭제되었습니다`);
       await loadGroupsData();
       window.dispatchEvent(new CustomEvent("screen-list-refresh"));
     } catch (error) {
@@ -636,17 +636,17 @@ export function ScreenGroupTreeView({
   // 화면 수정 모달 열기 (이름 변경 + 그룹 이동)
   const handleOpenEditScreenModal = (screen: ScreenDefinition) => {
     setEditingScreen(screen);
-    setEditScreenName(screen.screenName);
+    setEditScreenName(screen.screen_name);
-    
+
     // 현재 화면이 속한 그룹 정보 찾기
     let currentGroupId: number | null = null;
     let currentScreenRole: string = "";
     let currentDisplayOrder: number = 1;
-    
+
     // 현재 화면이 속한 그룹 찾기
     for (const group of groups) {
       if (group.screens && Array.isArray(group.screens)) {
-        const screenInfo = group.screens.find((s: any) => Number(s.screen_id) === Number(screen.screenId));
+        const screenInfo = group.screens.find((s: any) => Number(s.screen_id) === Number(screen.screen_id));
         if (screenInfo) {
           currentGroupId = group.id;
           currentScreenRole = screenInfo.screen_role || "";
@@ -668,7 +668,7 @@ export function ScreenGroupTreeView({
     let currentGroupId: number | null = null;
     for (const group of groups) {
       if (group.screens && Array.isArray(group.screens)) {
-        const found = group.screens.find((s: any) => Number(s.screen_id) === Number(screen.screenId));
+        const found = group.screens.find((s: any) => Number(s.screen_id) === Number(screen.screen_id));
         if (found) {
           currentGroupId = group.id;
           break;
@@ -736,15 +736,15 @@ export function ScreenGroupTreeView({
 
     try {
       // 1. 화면 이름이 변경되었으면 업데이트
-      if (editScreenName.trim() && editScreenName !== editingScreen.screenName) {
+      if (editScreenName.trim() && editScreenName !== editingScreen.screen_name) {
-        await screenApi.updateScreen(editingScreen.screenId, {
+        await screenApi.updateScreen(editingScreen.screen_id, {
           screenName: editScreenName.trim(),
         });
       }
 
       // 2. 현재 그룹에서 제거
       const currentGroupId = Array.from(groupScreensMap.entries()).find(([_, screenIds]) =>
-        screenIds.includes(editingScreen.screenId)
+        screenIds.includes(editingScreen.screen_id)
       )?.[0];
 
       if (currentGroupId) {
@@ -752,7 +752,7 @@ export function ScreenGroupTreeView({
         const currentGroup = groups.find((g) => g.id === currentGroupId);
         if (currentGroup && currentGroup.screens) {
           const screenGroupScreen = currentGroup.screens.find(
-            (s: any) => s.screen_id === editingScreen.screenId
+            (s: any) => s.screen_id === editingScreen.screen_id
           );
           if (screenGroupScreen) {
             await removeScreenFromGroup(screenGroupScreen.id);
@@ -764,7 +764,7 @@ export function ScreenGroupTreeView({
       if (selectedGroupForMove !== null) {
         await addScreenToGroup({
           group_id: selectedGroupForMove,
-          screen_id: editingScreen.screenId,
+          screen_id: editingScreen.screen_id,
           screen_role: screenRole,
           display_order: displayOrder,
           is_default: "N",
@@ -1295,20 +1295,20 @@ export function ScreenGroupTreeView({
                                       ) : (
                                         grandScreens.map((screen) => (
                                           <div
-                                            key={screen.screenId}
+                                            key={screen.screen_id}
                                             className={cn(
                                               "flex items-center gap-2 rounded-md px-2 py-1.5 cursor-pointer transition-colors duration-150",
                                               "text-xs hover:bg-muted/60",
-                                              selectedScreen?.screenId === screen.screenId && "bg-primary/10 border-l-2 border-primary"
+                                              selectedScreen?.screen_id === screen.screen_id && "bg-primary/10 border-l-2 border-primary"
                                             )}
                                             onClick={() => handleScreenClickInGroup(screen, grandChild)}
                                             onDoubleClick={() => handleScreenDoubleClick(screen)}
                                             onContextMenu={(e) => handleContextMenu(e, screen)}
                                           >
                                             <Monitor className="h-3 w-3 shrink-0 text-primary" />
-                                            <span className="truncate flex-1">{screen.screenName}</span>
+                                            <span className="truncate flex-1">{screen.screen_name}</span>
                                             <span className="text-[10px] text-muted-foreground truncate max-w-[80px]">
-                                              {screen.screenCode}
+                                              {screen.screen_code}
                                             </span>
                                           </div>
                                         ))
@@ -1331,20 +1331,20 @@ export function ScreenGroupTreeView({
                             ) : (
                               childScreens.map((screen) => (
                                 <div
-                                  key={screen.screenId}
+                                  key={screen.screen_id}
                                   className={cn(
                                     "flex items-center gap-2 rounded-md px-2 py-1.5 cursor-pointer transition-colors duration-150",
                                     "text-xs hover:bg-muted/60",
-                                    selectedScreen?.screenId === screen.screenId && "bg-primary/10 border-l-2 border-primary"
+                                    selectedScreen?.screen_id === screen.screen_id && "bg-primary/10 border-l-2 border-primary"
                                   )}
                                   onClick={() => handleScreenClickInGroup(screen, childGroup)}
                                   onDoubleClick={() => handleScreenDoubleClick(screen)}
                                   onContextMenu={(e) => handleContextMenu(e, screen)}
                                 >
                                   <Monitor className="h-3 w-3 shrink-0 text-primary" />
-                                  <span className="truncate flex-1">{screen.screenName}</span>
+                                  <span className="truncate flex-1">{screen.screen_name}</span>
                                   <span className="text-[10px] text-muted-foreground truncate max-w-[80px]">
-                                    {screen.screenCode}
+                                    {screen.screen_code}
                                   </span>
                                 </div>
                               ))
@@ -1367,20 +1367,20 @@ export function ScreenGroupTreeView({
                   ) : (
                     groupScreens.map((screen) => (
                       <div
-                        key={screen.screenId}
+                        key={screen.screen_id}
                         className={cn(
                           "flex items-center gap-2 rounded-md px-2 py-1.5 cursor-pointer transition-colors duration-150",
                           "text-sm hover:bg-muted/60 group/screen",
-                          selectedScreen?.screenId === screen.screenId && "bg-primary/10 border-l-2 border-primary"
+                          selectedScreen?.screen_id === screen.screen_id && "bg-primary/10 border-l-2 border-primary"
                         )}
                         onClick={() => handleScreenClickInGroup(screen, group)}
                         onDoubleClick={() => handleScreenDoubleClick(screen)}
                         onContextMenu={(e) => handleContextMenu(e, screen)}
                       >
                         <Monitor className="h-4 w-4 shrink-0 text-primary" />
-                        <span className="truncate flex-1">{screen.screenName}</span>
+                        <span className="truncate flex-1">{screen.screen_name}</span>
                         <span className="text-xs text-muted-foreground truncate max-w-[100px]">
-                          {screen.screenCode}
+                          {screen.screen_code}
                         </span>
                       </div>
                     ))
@@ -1417,20 +1417,20 @@ export function ScreenGroupTreeView({
               <div className="ml-4 mt-1 space-y-0.5">
                 {ungroupedScreens.map((screen) => (
                   <div
-                    key={screen.screenId}
+                    key={screen.screen_id}
                     className={cn(
                       "flex items-center gap-2 rounded-md px-2 py-1.5 cursor-pointer transition-colors duration-150",
                       "text-sm hover:bg-muted/60",
-                      selectedScreen?.screenId === screen.screenId && "bg-primary/10 border-l-2 border-primary"
+                      selectedScreen?.screen_id === screen.screen_id && "bg-primary/10 border-l-2 border-primary"
                     )}
                     onClick={() => handleScreenClick(screen)}
                     onDoubleClick={() => handleScreenDoubleClick(screen)}
                     onContextMenu={(e) => handleContextMenu(e, screen)}
                   >
                     <Monitor className="h-4 w-4 shrink-0 text-primary" />
-                    <span className="truncate flex-1">{screen.screenName}</span>
+                    <span className="truncate flex-1">{screen.screen_name}</span>
                     <span className="text-xs text-muted-foreground truncate max-w-[100px]">
-                      {screen.screenCode}
+                      {screen.screen_code}
                     </span>
                   </div>
                 ))}
@@ -1639,7 +1639,7 @@ export function ScreenGroupTreeView({
               <div className="text-xs sm:text-sm">
                 <div className="mt-2 rounded-md bg-destructive/10 border border-destructive/30 p-3">
                   <p className="font-semibold text-destructive">
-                    &quot;{deletingScreen?.screenName}&quot; 화면을 정말 삭제하시겠습니까?
+                    &quot;{deletingScreen?.screen_name}&quot; 화면을 정말 삭제하시겠습니까?
                   </p>
                   <p className="mt-2 text-destructive/80">
                     ⚠️ 화면과 연결된 플로우, 레이아웃 데이터가 모두 삭제됩니다. 삭제된 화면은 휴지통으로 이동됩니다.

frontend/components/screen/ScreenRelationFlow.tsx

@@ -183,7 +183,7 @@ function ScreenRelationFlowInner({ screen, selectedGroup, initialFocusedScreenId
   // 그룹 또는 화면이 변경될 때 포커스 초기화
   useEffect(() => {
     setFocusedScreenId(null);
-  }, [selectedGroup?.id, screen?.screenId]);
+  }, [selectedGroup?.id, screen?.screen_id]);
   
   // 외부에서 전달된 초기 포커스 ID 적용 (화면 이동 없이 강조만)
   useEffect(() => {
@@ -286,35 +286,35 @@ function ScreenRelationFlowInner({ screen, selectedGroup, initialFocusedScreenId
         // 화면-테이블 매핑 저장 (포커스 시 연결선 강조용)
         const newScreenTableMap: Record<number, string> = {};
         screenList.forEach((scr: any) => {
-          if (scr.tableName) {
+          if (scr.table_name) {
-            newScreenTableMap[scr.screenId] = scr.tableName;
+            newScreenTableMap[scr.screen_id] = scr.table_name;
           }
         });
         setScreenTableMap(newScreenTableMap);
 
         // 관계 데이터 로드 (첫 번째 화면 기준)
         const [joinsRes, flowsRes, relationsRes] = await Promise.all([
-          getFieldJoins(screenList[0].screenId).catch(() => ({ success: false, data: [] })),
+          getFieldJoins(screenList[0].screen_id).catch(() => ({ success: false, data: [] })),
           getDataFlows().catch(() => ({ success: false, data: [] })),
-          getTableRelations({ screen_id: screenList[0].screenId }).catch(() => ({ success: false, data: [] })),
+          getTableRelations({ screen_id: screenList[0].screen_id }).catch(() => ({ success: false, data: [] })),
         ]);
 
         const joins = joinsRes.success ? joinsRes.data || [] : [];
         const flows = flowsRes.success ? flowsRes.data || [] : [];
         const relations = relationsRes.success ? relationsRes.data || [] : [];
-        
+
         // 데이터 흐름에서 연결된 화면들 추가 (개별 화면 모드에서만 - 그룹 모드에서는 그룹 내 화면만 표시)
         if (!selectedGroup && screen) {
           flows.forEach((flow: any) => {
-            if (flow.source_screen_id === screen.screenId && flow.target_screen_id) {
+            if (flow.source_screen_id === screen.screen_id && flow.target_screen_id) {
-              const exists = screenList.some((s) => s.screenId === flow.target_screen_id);
+              const exists = screenList.some((s) => s.screen_id === flow.target_screen_id);
               if (!exists) {
                 screenList.push({
-                  screenId: flow.target_screen_id,
+                  screen_id: flow.target_screen_id,
-                  screenName: flow.target_screen_name || `화면 ${flow.target_screen_id}`,
+                  screen_name: flow.target_screen_name || `화면 ${flow.target_screen_id}`,
-                  screenCode: "",
+                  screen_code: "",
-                  tableName: "",
+                  table_name: "",
-                  companyCode: screen.companyCode,
+                  company_code: screen.company_code,
                   isActive: "Y",
                   createdDate: new Date(),
                   updatedDate: new Date(),
@@ -325,7 +325,7 @@ function ScreenRelationFlowInner({ screen, selectedGroup, initialFocusedScreenId
         }
 
         // 화면 레이아웃 요약 정보 로드
-        const screenIds = screenList.map((s) => s.screenId);
+        const screenIds = screenList.map((s) => s.screen_id);
         let layoutSummaries: Record<number, ScreenLayoutSummary> = {};
         let subTablesData: Record<number, ScreenSubTablesData> = {};
         try {
@@ -359,14 +359,14 @@ function ScreenRelationFlowInner({ screen, selectedGroup, initialFocusedScreenId
         // 화면별 사용 컬럼 정보 추출 (layoutSummaries에서)
         const usedColumnsMap: Record<number, Record<string, string[]>> = {};
         screenList.forEach((screenItem) => {
-          const layout = layoutSummaries[screenItem.screenId];
+          const layout = layoutSummaries[screenItem.screen_id];
           if (layout && layout.layoutItems) {
-            const mainTable = screenItem.tableName;
+            const mainTable = screenItem.table_name;
             if (mainTable) {
               // layoutItems에서 사용 컬럼과 조인 컬럼 추출
               const allUsedColumns: string[] = [];
               const allJoinColumns: string[] = [];
-              
+
               layout.layoutItems.forEach((item) => {
                 // usedColumns 배열에서 추출 (columns_config에서 가져온 컬럼명)
                 if (item.usedColumns && Array.isArray(item.usedColumns)) {
@@ -389,13 +389,13 @@ function ScreenRelationFlowInner({ screen, selectedGroup, initialFocusedScreenId
                   allUsedColumns.push(item.bindField);
                 }
               });
-              
+
-              if (!usedColumnsMap[screenItem.screenId]) {
+              if (!usedColumnsMap[screenItem.screen_id]) {
-                usedColumnsMap[screenItem.screenId] = {};
+                usedColumnsMap[screenItem.screen_id] = {};
               }
               // 사용 컬럼과 조인 컬럼을 별도 키로 저장
-              usedColumnsMap[screenItem.screenId][mainTable] = allUsedColumns;
+              usedColumnsMap[screenItem.screen_id][mainTable] = allUsedColumns;
-              usedColumnsMap[screenItem.screenId][`${mainTable}__join`] = allJoinColumns;
+              usedColumnsMap[screenItem.screen_id][`${mainTable}__join`] = allJoinColumns;
             }
           }
         });
@@ -418,18 +418,18 @@ function ScreenRelationFlowInner({ screen, selectedGroup, initialFocusedScreenId
         };
 
         screenList.forEach((scr: any, idx) => {
-          const isMain = screen && scr.screenId === screen.screenId;
+          const isMain = screen && scr.screen_id === screen.screen_id;
-          const summary = layoutSummaries[scr.screenId];
+          const summary = layoutSummaries[scr.screen_id];
           const roleLabel = getRoleLabel(scr.screenRole);
-          
+
           // 포커스 여부 결정 (그룹 모드 & 개별 화면 모드 모두 지원)
           const isInGroup = !!selectedGroup;
           let isFocused: boolean;
           let isFaded: boolean;
-          
+
           if (isInGroup) {
             // 그룹 모드: 클릭한 화면만 포커스
-            isFocused = focusedScreenId === scr.screenId;
+            isFocused = focusedScreenId === scr.screen_id;
             isFaded = focusedScreenId !== null && !isFocused;
           } else {
             // 개별 화면 모드: 메인 화면(선택된 화면)만 포커스, 연결 화면은 흐리게
@@ -438,15 +438,15 @@ function ScreenRelationFlowInner({ screen, selectedGroup, initialFocusedScreenId
           }
 
           screenNodes.push({
-            id: `screen-${scr.screenId}`,
+            id: `screen-${scr.screen_id}`,
             type: "screenNode",
             position: { x: screenStartX + idx * (NODE_WIDTH + NODE_GAP), y: SCREEN_Y },
             data: {
-              label: scr.screenName,
+              label: scr.screen_name,
               subLabel: selectedGroup ? `${roleLabel} (#${scr.displayOrder || idx + 1})` : (isMain ? "메인 화면" : "연결 화면"),
               type: "screen",
               isMain: selectedGroup ? idx === 0 : !!isMain,
-              tableName: scr.tableName,
+              tableName: scr.table_name,
               layoutSummary: summary,
               // 화면 포커스 관련 속성 (그룹 모드 & 개별 모드 공통)
               isInGroup,
@@ -464,8 +464,8 @@ function ScreenRelationFlowInner({ screen, selectedGroup, initialFocusedScreenId
 
         // 모든 화면의 메인 테이블 추가
         screenList.forEach((scr) => {
-          if (scr.tableName) {
+          if (scr.table_name) {
-            mainTableSet.add(scr.tableName);
+            mainTableSet.add(scr.table_name);
           }
         });
 
@@ -577,10 +577,10 @@ function ScreenRelationFlowInner({ screen, selectedGroup, initialFocusedScreenId
         // 각 테이블이 어떤 화면들의 메인 테이블인지 매핑
         const tableToScreensMap = new Map<string, string[]>();
         screenList.forEach((scr: any) => {
-          if (scr.tableName) {
+          if (scr.table_name) {
-            const screens = tableToScreensMap.get(scr.tableName) || [];
+            const screens = tableToScreensMap.get(scr.table_name) || [];
-            screens.push(scr.screenName);
+            screens.push(scr.screen_name);
-            tableToScreensMap.set(scr.tableName, screens);
+            tableToScreensMap.set(scr.table_name, screens);
           }
         });
         
@@ -702,8 +702,8 @@ function ScreenRelationFlowInner({ screen, selectedGroup, initialFocusedScreenId
             
           newEdges.push({
               id: `edge-screen-flow-${i}`,
-              source: `screen-${currentScreen.screenId}`,
+              source: `screen-${currentScreen.screen_id}`,
-              target: `screen-${nextScreen.screenId}`,
+              target: `screen-${nextScreen.screen_id}`,
               sourceHandle: "right",
               targetHandle: "left",
             type: "animatedFlow",
@@ -722,11 +722,11 @@ function ScreenRelationFlowInner({ screen, selectedGroup, initialFocusedScreenId
         // 각 화면 → 해당 메인 테이블 연결선 생성 (실선)
         // 모든 화면-테이블 연결은 동일한 스타일 (각 화면의 메인 테이블이므로)
         screenList.forEach((scr) => {
-          if (scr.tableName && mainTableSet.has(scr.tableName)) {
+          if (scr.table_name && mainTableSet.has(scr.table_name)) {
             newEdges.push({
-              id: `edge-screen-table-${scr.screenId}`,
+              id: `edge-screen-table-${scr.screen_id}`,
-              source: `screen-${scr.screenId}`,
+              source: `screen-${scr.screen_id}`,
-              target: `table-${scr.tableName}`,
+              target: `table-${scr.table_name}`,
             sourceHandle: "bottom",
             targetHandle: "top",
             type: "animatedFlow",
@@ -1018,15 +1018,15 @@ function ScreenRelationFlowInner({ screen, selectedGroup, initialFocusedScreenId
         // 테이블 관계 엣지 (추가 관계) - 참조용 화면(개별 모드: screen, 그룹 모드: screenList[0])
         const refScreen = screen ?? screenList[0];
         relations.forEach((rel: any, idx: number) => {
-          if (rel.table_name && rel.table_name !== refScreen.tableName) {
+          if (rel.table_name && rel.table_name !== refScreen.table_name) {
             // 화면 → 연결 테이블
             const edgeExists = newEdges.some(
-              (e) => e.source === `screen-${refScreen.screenId}` && e.target === `table-${rel.table_name}`
+              (e) => e.source === `screen-${refScreen.screen_id}` && e.target === `table-${rel.table_name}`
             );
             if (!edgeExists) {
             newEdges.push({
                 id: `edge-rel-${idx}`,
-                source: `screen-${refScreen.screenId}`,
+                source: `screen-${refScreen.screen_id}`,
                 target: `table-${rel.table_name}`,
               sourceHandle: "bottom",
               targetHandle: "top",
@@ -1044,12 +1044,12 @@ function ScreenRelationFlowInner({ screen, selectedGroup, initialFocusedScreenId
 
         // 데이터 흐름 엣지 (화면 간)
         flows
-          .filter((flow: any) => flow.source_screen_id === refScreen.screenId)
+          .filter((flow: any) => flow.source_screen_id === refScreen.screen_id)
           .forEach((flow: any, idx: number) => {
             if (flow.target_screen_id) {
             newEdges.push({
                 id: `edge-flow-${idx}`,
-                source: `screen-${refScreen.screenId}`,
+                source: `screen-${refScreen.screen_id}`,
                 target: `screen-${flow.target_screen_id}`,
               sourceHandle: "right",
               targetHandle: "left",
@@ -1937,7 +1937,7 @@ function ScreenRelationFlowInner({ screen, selectedGroup, initialFocusedScreenId
   const styledEdges = React.useMemo(() => {
     // 개별 화면 모드: 메인 화면의 연결선만 강조
     if (!selectedGroup && screen) {
-      const mainScreenId = screen.screenId;
+      const mainScreenId = screen.screen_id;
       
       return edges.map((edge) => {
         // 화면 간 연결선
@@ -2418,8 +2418,8 @@ function ScreenRelationFlowInner({ screen, selectedGroup, initialFocusedScreenId
           {screen && !selectedGroup && (
             <>
               <Monitor className="h-4 w-4 text-primary" />
-              <span className="text-sm font-medium">{screen.screenName}</span>
+              <span className="text-sm font-medium">{screen.screen_name}</span>
-              <span className="text-xs text-muted-foreground/80 dark:text-muted-foreground/50 font-mono">{screen.screenCode}</span>
+              <span className="text-xs text-muted-foreground/80 dark:text-muted-foreground/50 font-mono">{screen.screen_code}</span>
             </>
           )}
 

frontend/components/screen/TableSettingModal.tsx

@@ -360,11 +360,11 @@ export function TableSettingModal({
         
         screensResponse.data.forEach((screen: any) => {
           // 메인 테이블로 사용하는 경우
-          if (screen.tableName === tableName) {
+          if (screen.table_name === tableName) {
             usingScreens.push({
-              screenId: screen.screenId,
+              screenId: screen.screen_id,
-              screenName: screen.screenName,
+              screenName: screen.screen_name,
-              screenCode: screen.screenCode,
+              screenCode: screen.screen_code,
               tableRole: "main",
             });
           }

frontend/components/screen/config-panels/ButtonConfigPanel-fixed.tsx

@@ -106,8 +106,8 @@ export const ButtonConfigPanel: React.FC<ButtonConfigPanelProps> = ({ component,
 
         if (response.data.success && Array.isArray(response.data.data)) {
           const screenList = response.data.data.map((screen: any) => ({
-            id: screen.screenId,
+            id: screen.screen_id,
-            name: screen.screenName,
+            name: screen.screen_name,
             description: screen.description,
           }));
           setScreens(screenList);

frontend/components/screen/config-panels/button-config/ActionTab.tsx

@@ -212,8 +212,8 @@ export const ActionTab: React.FC<ButtonTabProps> = ({
 
         if (response.data.success && response.data.data) {
           const tables = response.data.data.map((table: any) => ({
-            name: table.tableName,
+            name: table.table_name,
-            label: table.displayName || table.tableName,
+            label: table.display_name || table.table_name,
           }));
           setAvailableTables(tables);
         }
@@ -249,8 +249,8 @@ export const ActionTab: React.FC<ButtonTabProps> = ({
 
         if (Array.isArray(columnData)) {
           const columns = columnData.map((col: any) => {
-            const name = col.name || col.columnName;
+            const name = col.name || col.column_name;
-            const label = col.displayName || col.label || col.columnLabel || name;
+            const label = col.display_name || col.label || col.column_label || name;
             console.log(`  - 컬럼: ${name} → "${label}"`);
             return { name, label };
           });
@@ -276,8 +276,8 @@ export const ActionTab: React.FC<ButtonTabProps> = ({
 
         if (Array.isArray(columnData)) {
           return columnData.map((col: any) => ({
-            name: col.name || col.columnName,
+            name: col.name || col.column_name,
-            label: col.displayName || col.label || col.columnLabel || col.name || col.columnName,
+            label: col.display_name || col.label || col.column_label || col.name || col.column_name,
           }));
         }
       }
@@ -370,10 +370,10 @@ export const ActionTab: React.FC<ButtonTabProps> = ({
       try {
         const screenResponse = await apiClient.get(`/screen-management/screens/${targetScreenId}`);
         if (screenResponse.data.success && screenResponse.data.data) {
-          targetTableName = screenResponse.data.data.tableName || null;
+          targetTableName = screenResponse.data.data.table_name || null;
-        } else if (screenResponse.data?.tableName) {
+        } else if (screenResponse.data?.table_name) {
           // 직접 데이터 반환 형식인 경우
-          targetTableName = screenResponse.data.tableName || null;
+          targetTableName = screenResponse.data.table_name || null;
         }
       } catch (error) {
         console.error("대상 화면 정보 로드 실패:", error);
@@ -392,8 +392,8 @@ export const ActionTab: React.FC<ButtonTabProps> = ({
 
             if (Array.isArray(columnData)) {
               const columns = columnData.map((col: any) => ({
-                name: col.name || col.columnName,
+                name: col.name || col.column_name,
-                label: col.displayName || col.label || col.columnLabel || col.name || col.columnName,
+                label: col.display_name || col.label || col.column_label || col.name || col.column_name,
               }));
               setModalActionSourceColumns(columns);
             }
@@ -414,8 +414,8 @@ export const ActionTab: React.FC<ButtonTabProps> = ({
 
             if (Array.isArray(columnData)) {
               const columns = columnData.map((col: any) => ({
-                name: col.name || col.columnName,
+                name: col.name || col.column_name,
-                label: col.displayName || col.label || col.columnLabel || col.name || col.columnName,
+                label: col.display_name || col.label || col.column_label || col.name || col.column_name,
               }));
               setModalActionTargetColumns(columns);
             }
@@ -459,8 +459,8 @@ export const ActionTab: React.FC<ButtonTabProps> = ({
 
           if (Array.isArray(columnData)) {
             const columns = columnData.map((col: any) => ({
-              name: col.name || col.columnName,
+              name: col.name || col.column_name,
-              label: col.displayName || col.label || col.columnLabel || col.name || col.columnName,
+              label: col.display_name || col.label || col.column_label || col.name || col.column_name,
             }));
             setCurrentTableColumns(columns);
           }
@@ -556,14 +556,12 @@ export const ActionTab: React.FC<ButtonTabProps> = ({
 
             if (Array.isArray(columnData)) {
               const columns = columnData.map((col: any) => ({
-                name: col.name || col.columnName || col.column_name,
+                name: col.name || col.column_name,
                 label:
-                  col.displayName ||
-                  col.label ||
-                  col.columnLabel ||
                   col.display_name ||
+                  col.label ||
+                  col.column_label ||
                   col.name ||
-                  col.columnName ||
                   col.column_name,
               }));
               setModalSourceColumns(columns);
@@ -584,7 +582,7 @@ export const ActionTab: React.FC<ButtonTabProps> = ({
           console.log("[openModalWithData] 타겟 화면 응답:", screenResponse.data);
 
           if (screenResponse.data.success && screenResponse.data.data) {
-            const targetTableName = screenResponse.data.data.tableName;
+            const targetTableName = screenResponse.data.data.table_name;
             console.log("[openModalWithData] 타겟 화면 테이블명:", targetTableName);
 
             if (targetTableName) {
@@ -596,14 +594,12 @@ export const ActionTab: React.FC<ButtonTabProps> = ({
 
                 if (Array.isArray(columnData)) {
                   const columns = columnData.map((col: any) => ({
-                    name: col.name || col.columnName || col.column_name,
+                    name: col.name || col.column_name,
                     label:
-                      col.displayName ||
-                      col.label ||
-                      col.columnLabel ||
                       col.display_name ||
+                      col.label ||
+                      col.column_label ||
                       col.name ||
-                      col.columnName ||
                       col.column_name,
                   }));
                   setModalTargetColumns(columns);
@@ -647,8 +643,8 @@ export const ActionTab: React.FC<ButtonTabProps> = ({
 
         if (response.data.success && Array.isArray(response.data.data)) {
           const screenList = response.data.data.map((screen: any) => ({
-            id: screen.screenId,
+            id: screen.screen_id,
-            name: screen.screenName,
+            name: screen.screen_name,
             description: screen.description,
           }));
           setScreens(screenList);
@@ -721,8 +717,8 @@ export const ActionTab: React.FC<ButtonTabProps> = ({
           // ID 컬럼과 날짜 관련 컬럼 제외
           const filteredColumns = columnData
             .filter((col: any) => {
-              const colName = col.columnName.toLowerCase();
+              const colName = col.column_name.toLowerCase();
-              const dataType = col.dataType?.toLowerCase() || "";
+              const dataType = col.data_type?.toLowerCase() || "";
 
               // ID 컬럼 제외 (id, _id로 끝나는 컬럼)
               if (colName === "id" || colName.endsWith("_id")) {
@@ -747,7 +743,7 @@ export const ActionTab: React.FC<ButtonTabProps> = ({
 
               return true;
             })
-            .map((col: any) => col.columnName);
+            .map((col: any) => col.column_name);
 
           setTableColumns(filteredColumns);
         }
@@ -3935,12 +3931,12 @@ const MasterDetailExcelUploadConfig: React.FC<{
         const response = await apiClient.get(`/table-management/tables/${masterTable}/columns`);
         if (response.data?.success && response.data?.data?.columns) {
           const cols = response.data.data.columns.map((col: any) => ({
-            columnName: col.columnName || col.column_name,
+            columnName: col.column_name,
-            columnLabel: col.displayName || col.columnLabel || col.column_label || col.columnName || col.column_name,
+            columnLabel: col.display_name || col.column_label || col.column_name,
-            inputType: col.inputType || col.input_type || "text",
+            inputType: col.input_type || "text",
-            referenceTable: col.referenceTable || col.reference_table,
+            referenceTable: col.reference_table,
-            referenceColumn: col.referenceColumn || col.reference_column,
+            referenceColumn: col.reference_column,
-            displayColumn: col.displayColumn || col.display_column,
+            displayColumn: col.display_column,
           }));
           setMasterColumns(cols);
         }
@@ -3968,8 +3964,8 @@ const MasterDetailExcelUploadConfig: React.FC<{
           const response = await apiClient.get(`/table-management/tables/${field.referenceTable}/columns`);
           if (response.data?.success && response.data?.data?.columns) {
             const cols = response.data.data.columns.map((c: any) => ({
-              name: c.columnName || c.column_name,
+              name: c.column_name,
-              label: c.displayName || c.columnLabel || c.column_label || c.columnName || c.column_name,
+              label: c.display_name || c.column_label || c.column_name,
             }));
             setRefTableColumns((prev) => ({
               ...prev,
@@ -4004,11 +4000,11 @@ const MasterDetailExcelUploadConfig: React.FC<{
         if (response.data?.success && response.data?.data?.columns) {
           const columns = response.data.data.columns;
           // referenceTable이 마스터 테이블인 컬럼 찾기
-          const fkColumn = columns.find((col: any) => col.referenceTable === masterTable);
+          const fkColumn = columns.find((col: any) => col.reference_table === masterTable);
 
           if (fkColumn) {
-            const detailFk = fkColumn.columnName || fkColumn.column_name;
+            const detailFk = fkColumn.column_name;
-            const masterKey = fkColumn.referenceColumn || fkColumn.reference_column;
+            const masterKey = fkColumn.reference_column;
 
             setRelationInfo({
               masterTable,

frontend/components/v2/config-panels/V2ButtonConfigPanel.tsx

@@ -335,8 +335,8 @@ export const V2ButtonConfigPanel: React.FC<V2ButtonConfigPanelProps> = ({
         const response = await apiClient.get("/table-management/tables");
         if (response.data.success && response.data.data) {
           const tables = response.data.data.map((t: any) => ({
-            name: t.tableName || t.name,
+            name: t.table_name || t.name,
-            label: t.displayName || t.tableLabel || t.label || t.tableName || t.name,
+            label: t.display_name || t.table_label || t.label || t.table_name || t.name,
           }));
           setAvailableTables(tables);
         }
@@ -357,8 +357,8 @@ export const V2ButtonConfigPanel: React.FC<V2ButtonConfigPanelProps> = ({
         if (!Array.isArray(columnData) && columnData?.data) columnData = columnData.data;
         if (Array.isArray(columnData)) {
           return columnData.map((col: any) => ({
-            name: col.name || col.columnName,
+            name: col.name || col.column_name,
-            label: col.displayName || col.label || col.columnLabel || col.name || col.columnName,
+            label: col.display_name || col.label || col.column_label || col.name || col.column_name,
           }));
         }
       }
@@ -444,8 +444,8 @@ export const V2ButtonConfigPanel: React.FC<V2ButtonConfigPanelProps> = ({
         const response = await apiClient.get("/screen-management/screens?size=1000");
         if (response.data.success && response.data.data) {
           const screenList = response.data.data.map((s: any) => ({
-            id: s.id || s.screenId,
+            id: s.id || s.screen_id,
-            name: s.name || s.screenName,
+            name: s.name || s.screen_name,
             description: s.description || "",
           }));
           setScreens(screenList);

frontend/components/v2/config-panels/V2ItemRoutingConfigPanel.tsx

@@ -83,7 +83,13 @@ function ColumnCombobox({ value, onChange, tableName, placeholder }: {
       try {
         const { tableManagementApi } = await import("@/lib/api/tableManagement");
         const res = await tableManagementApi.getColumnList(tableName);
-        if (res.success && res.data?.columns) setColumns(res.data.columns);
+        if (res.success && res.data?.columns) setColumns(
+          (res.data.columns as any[]).map((c) => ({
+            columnName: c.column_name,
+            displayName: c.display_name,
+            dataType: c.data_type,
+          }))
+        );
       } catch { /* ignore */ } finally { setLoading(false); }
     };
     load();
@@ -138,7 +144,7 @@ function ScreenCombobox({ value, onChange }: { value?: number; onChange: (v?: nu
         const res = await screenApi.getScreens({ page: 1, size: 1000 });
         if (res.data) {
           setScreens(res.data.map((s: any) => ({
-            screenId: s.screenId, screenName: s.screenName || `화면 ${s.screenId}`, screenCode: s.screenCode || "",
+            screenId: s.screen_id, screenName: s.screen_name || `화면 ${s.screen_id}`, screenCode: s.screen_code || "",
           })));
         }
       } catch { /* ignore */ } finally { setLoading(false); }
@@ -298,7 +304,7 @@ export const V2ItemRoutingConfigPanel: React.FC<V2ItemRoutingConfigPanelProps> =
         const { tableManagementApi } = await import("@/lib/api/tableManagement");
         const res = await tableManagementApi.getTableList();
         if (res.success && res.data) {
-          setTables(res.data.map((t: any) => ({ tableName: t.tableName, displayName: t.displayName || t.tableName })));
+          setTables(res.data.map((t: any) => ({ tableName: t.table_name, displayName: t.display_name || t.table_name })));
         }
       } catch { /* ignore */ } finally { setLoadingTables(false); }
     };

frontend/components/vehicle/VehicleReport.tsx

@@ -548,9 +548,9 @@ export default function VehicleReport() {
                       </TableRow>
                     ) : (
                       driverData.map((row) => (
-                        <TableRow key={row.userId}>
+                        <TableRow key={row.user_id}>
                           <TableCell className="font-medium">
-                            {row.userName}
+                            {row.user_name}
                           </TableCell>
                           <TableCell className="text-right">
                             {row.tripCount}

frontend/contexts/MenuContext.tsx

@@ -100,10 +100,10 @@ export function MenuProvider({ children }: { children: ReactNode }) {
   };
 
   useEffect(() => {
-    // user.companyCode가 변경되면 메뉴 다시 로드
+    // user.company_code가 변경되면 메뉴 다시 로드
-    // console.log("🔄 MenuContext: user.companyCode 변경 감지, 메뉴 재로드", user?.companyCode);
+    // console.log("🔄 MenuContext: user.company_code 변경 감지, 메뉴 재로드", user?.company_code);
     loadMenus();
-  }, [user?.companyCode]); // companyCode 변경 시 재로드
+  }, [user?.company_code]); // company_code 변경 시 재로드
 
   return (
     <MenuContext.Provider value={{ adminMenus, userMenus, loading, refreshMenus }}>{children}</MenuContext.Provider>

frontend/hooks/useAuth.ts

@@ -4,20 +4,17 @@ import { apiCall } from "@/lib/api/client";
 import { AuthLogger } from "@/lib/authLogger";
 
 interface UserInfo {
-  userId: string;
   user_id?: string;
-  userName: string;
   user_name?: string;
   userNameEng?: string;
   userNameCn?: string;
   deptCode?: string;
-  deptName?: string;
+  dept_name?: string;
   positionCode?: string;
-  positionName?: string;
+  position_name?: string;
   email?: string;
   tel?: string;
   cellPhone?: string;
-  userType?: string;
   user_type?: string;
   userTypeName?: string;
   authName?: string;
@@ -26,7 +23,6 @@ interface UserInfo {
   isAdmin: boolean;
   sabun?: string;
   photo?: string | null;
-  companyCode?: string;
   company_code?: string;
 }
 
@@ -129,10 +125,10 @@ export const useAuth = () => {
         const data = response.data;
         return {
           ...data,
-          user_type: data.user_type ?? data.userType,
+          user_type: data.user_type,
-          company_code: data.company_code ?? data.companyCode,
+          company_code: data.company_code,
-          user_id: data.user_id ?? data.userId,
+          user_id: data.user_id,
-          user_name: data.user_name ?? data.userName,
+          user_name: data.user_name,
         };
       }
 
@@ -197,23 +193,23 @@ export const useAuth = () => {
         if (userInfo) {
           setUser(userInfo);
 
-          const isAdminFromUser = userInfo.userId === "plm_admin" || userInfo.userType === "ADMIN";
+          const isAdminFromUser = userInfo.user_id === "plm_admin" || userInfo.user_type === "ADMIN";
           const finalAuthStatus = {
             isLoggedIn: true,
             isAdmin: authStatusData.isAdmin || isAdminFromUser,
           };
 
           setAuthStatus(finalAuthStatus);
-          AuthLogger.log("AUTH_CHECK_SUCCESS", `사용자: ${userInfo.userId}, 인증: ${finalAuthStatus.isLoggedIn}`);
+          AuthLogger.log("AUTH_CHECK_SUCCESS", `사용자: ${userInfo.user_id}, 인증: ${finalAuthStatus.isLoggedIn}`);
         } else {
           AuthLogger.log("AUTH_CHECK_FAIL", "userInfo 조회 실패 → 토큰 기반 임시 인증 유지 시도");
           try {
             const payload = JSON.parse(atob(token.split(".")[1]));
             const tempUser: UserInfo = {
-              userId: payload.userId || payload.id || "unknown",
+              user_id: payload.user_id || payload.id || "unknown",
-              userName: payload.userName || payload.name || "사용자",
+              user_name: payload.user_name || payload.name || "사용자",
-              companyCode: payload.companyCode || payload.company_code || "",
+              company_code: payload.company_code || "",
-              isAdmin: payload.userId === "plm_admin" || payload.userType === "ADMIN",
+              isAdmin: payload.user_id === "plm_admin" || payload.user_type === "ADMIN",
             };
 
             setUser(tempUser);
@@ -233,10 +229,10 @@ export const useAuth = () => {
         try {
           const payload = JSON.parse(atob(token.split(".")[1]));
           const tempUser: UserInfo = {
-            userId: payload.userId || payload.id || "unknown",
+            user_id: payload.user_id || payload.id || "unknown",
-            userName: payload.userName || payload.name || "사용자",
+            user_name: payload.user_name || payload.name || "사용자",
-            companyCode: payload.companyCode || payload.company_code || "",
+            company_code: payload.company_code || "",
-            isAdmin: payload.userId === "plm_admin" || payload.userType === "ADMIN",
+            isAdmin: payload.user_id === "plm_admin" || payload.user_type === "ADMIN",
           };
 
           setUser(tempUser);
@@ -448,9 +444,9 @@ export const useAuth = () => {
 
     isLoggedIn: authStatus.isLoggedIn,
     isAdmin: authStatus.isAdmin,
-    userId: user?.userId,
+    userId: user?.user_id,
-    userName: user?.userName,
+    userName: user?.user_name,
-    companyCode: user?.companyCode || user?.company_code,
+    companyCode: user?.company_code,
 
     login,
     logout,

frontend/hooks/useLogin.ts

@@ -15,7 +15,7 @@ export const useLogin = () => {
 
   // 상태 관리
   const [formData, setFormData] = useState<LoginFormData>({
-    userId: "",
+    user_id: "",
     password: "",
   });
   const [isLoading, setIsLoading] = useState(false);
@@ -64,7 +64,7 @@ export const useLogin = () => {
    * 입력값 검증
    */
   const validateForm = useCallback((): string | null => {
-    if (!formData.userId.trim()) {
+    if (!formData.user_id.trim()) {
       return FORM_VALIDATION.MESSAGES.USER_ID_REQUIRED;
     }
     if (!formData.password.trim()) {
@@ -117,7 +117,7 @@ export const useLogin = () => {
           firstMenuPath?: string;
           popLandingPath?: string;
         }>("POST", AUTH_CONFIG.ENDPOINTS.LOGIN, {
-          userId: formData.userId,
+          userId: formData.user_id,
           password: formData.password,
         });
 

frontend/hooks/useMenu.ts

@@ -115,7 +115,7 @@ export const useMenu = (user: any, authLoading: boolean) => {
 
             if (assignedScreens.length > 0) {
               const firstScreen = assignedScreens[0];
-              router.push(`/screens/${firstScreen.screenId}?menuObjid=${menuObjid}`);
+              router.push(`/screens/${firstScreen.screen_id}?menuObjid=${menuObjid}`);
               return;
             }
           }

frontend/hooks/useProfile.ts

@@ -155,10 +155,10 @@ export const useProfile = (user: any, refreshUserData: () => Promise<void>, refr
         ...prev,
         isOpen: true,
         formData: {
-          userName: user.userName || "",
+          userName: user.user_name || "",
           email: user.email || "",
-          deptName: user.deptName || "",
+          deptName: user.dept_name || "",
-          positionName: user.positionName || "",
+          positionName: user.position_name || "",
           locale: user.locale || "KR", // 기본값을 KR로 설정
         },
         selectedImage: user.photo || null,

frontend/hooks/useScreenDataTransfer.ts

@@ -260,7 +260,7 @@ export function useConfiguredDataTransfer(config: ScreenDataTransferConfig) {
   const { source, target, trigger, condition } = config;
   
   const { sendData } = useScreenDataTransfer({
-    screenId: source.screenId,
+    screenId: source.screen_id,
     componentId: source.componentId,
   });
   
@@ -307,11 +307,11 @@ export function useConfiguredDataTransfer(config: ScreenDataTransferConfig) {
     
     // 전달
     sendData(sourceData, {
-      targetScreenId: target.screenId,
+      targetScreenId: target.screen_id,
       mappings: target.mappings,
       trigger,
     });
-  }, [source.fields, target.screenId, target.mappings, trigger, condition, sendData]);
+  }, [source.fields, target.screen_id, target.mappings, trigger, condition, sendData]);
   
   return { transfer };
 }

frontend/lib/api/auditLog.ts

@@ -19,8 +19,8 @@ export interface AuditLogEntry {
 }
 
 export interface AuditLogFilters {
-  companyCode?: string;
+  company_code?: string;
-  userId?: string;
+  user_id?: string;
   resourceType?: string;
   action?: string;
   tableName?: string;
@@ -48,8 +48,8 @@ export async function getAuditLogs(
   limit: number;
 }> {
   const params = new URLSearchParams();
-  if (filters.companyCode) params.append("companyCode", filters.companyCode);
+  if (filters.company_code) params.append("companyCode", filters.company_code);
-  if (filters.userId) params.append("userId", filters.userId);
+  if (filters.user_id) params.append("userId", filters.user_id);
   if (filters.resourceType) params.append("resourceType", filters.resourceType);
   if (filters.action) params.append("action", filters.action);
   if (filters.tableName) params.append("tableName", filters.tableName);

frontend/lib/api/file.ts

@@ -42,7 +42,7 @@ export const uploadFiles = async (params: {
   autoLink?: boolean;
   columnName?: string;
   isVirtualFileColumn?: boolean;
-  companyCode?: string; // 🔒 멀티테넌시: 회사 코드
+  company_code?: string; // 🔒 멀티테넌시: 회사 코드
   isRecordMode?: boolean; // 🆕 레코드 모드 플래그
 }): Promise<FileUploadResponse> => {
   const formData = new FormData();
@@ -66,7 +66,7 @@ export const uploadFiles = async (params: {
   if (params.autoLink !== undefined) formData.append("auto_link", params.autoLink.toString());
   if (params.columnName) formData.append("column_name", params.columnName);
   if (params.isVirtualFileColumn !== undefined) formData.append("is_virtual_file_column", params.isVirtualFileColumn.toString());
-  if (params.companyCode) formData.append("company_code", params.companyCode); // 🔒 멀티테넌시
+  if (params.company_code) formData.append("company_code", params.company_code); // 🔒 멀티테넌시
   // 🆕 레코드 모드 플래그 추가 (백엔드에서 attachments 컬럼 자동 업데이트용)
   if (params.isRecordMode !== undefined) formData.append("is_record_mode", params.isRecordMode.toString());
 

frontend/lib/api/globalFile.ts

@@ -79,7 +79,7 @@ export class GlobalFileManager {
   static registerFiles(files: FileInfo[], context: {
     uploadPage: string;
     componentId: string;
-    screenId?: number;
+    screen_id?: number;
   }): void {
     files.forEach(file => {
       const globalFileInfo: GlobalFileInfo = {
@@ -87,7 +87,7 @@ export class GlobalFileManager {
         uploadPage: context.uploadPage,
         uploadTime: new Date().toISOString(),
         componentId: context.componentId,
-        screen_id: context.screenId,
+        screen_id: context.screen_id,
         accessible: true,
       };
       this.registerFile(globalFileInfo);

frontend/lib/api/multiTableExcel.ts

@@ -64,7 +64,7 @@ export async function autoDetectMultiTableConfig(
 ): Promise<{ success: boolean; data?: TableChainConfig; message?: string }> {
   try {
     const params: Record<string, any> = { rootTable };
-    if (screenId) params.screenId = screenId;
+    if (screenId) params.screen_id = screenId;
 
     const response = await apiClient.get("/data/multi-table/auto-detect", {
       params,

frontend/lib/api/multilang.ts

@@ -177,14 +177,14 @@ export async function getLanguages(): Promise<ApiResponse<Language[]>> {
  * 다국어 키 목록 조회
  */
 export async function getLangKeys(params?: {
-  companyCode?: string;
+  company_code?: string;
   menuCode?: string;
   categoryId?: number;
   searchText?: string;
 }): Promise<ApiResponse<LangKey[]>> {
   try {
     const queryParams = new URLSearchParams();
-    if (params?.companyCode) queryParams.append("companyCode", params.companyCode);
+    if (params?.company_code) queryParams.append("companyCode", params.company_code);
     if (params?.menuCode) queryParams.append("menuCode", params.menuCode);
     if (params?.categoryId) queryParams.append("categoryId", params.categoryId.toString());
     if (params?.searchText) queryParams.append("searchText", params.searchText);

frontend/lib/api/screen.ts

@@ -13,12 +13,12 @@ import {
 function mapRawScreen(raw: any): ScreenDefinition {
   const createdRaw = raw.createdDate ?? raw.created_date;
   const updatedRaw = raw.updatedDate ?? raw.updated_date;
-  const screenId = raw.screenId ?? raw.screen_id;
+  const screenId = raw.screen_id ?? raw["screenId"];
   const screenName = raw.screenName ?? raw.screen_name;
   const screenCode = raw.screenCode ?? raw.screen_code;
   const tableName = raw.tableName ?? raw.table_name;
   const tableLabel = raw.tableLabel ?? raw.table_label;
-  const companyCode = raw.companyCode ?? raw.company_code;
+  const companyCode = raw.company_code ?? raw["companyCode"];
   const isActive = raw.isActive ?? raw.is_active;
   const createdDate = createdRaw ? new Date(createdRaw) : undefined;
   const updatedDate = updatedRaw ? new Date(updatedRaw) : undefined;

frontend/lib/api/vehicleTrip.ts

@@ -257,8 +257,8 @@ export interface SummaryReport {
 }
 
 export interface DriverStat {
-  userId: string;
+  user_id: string;
-  userName: string;
+  user_name: string;
   tripCount: number;
   completedCount: number;
   totalDistance: number;

frontend/lib/authLogger.ts

@@ -56,7 +56,7 @@ function getTokenSummary(): string {
     const remainHour = Math.floor(remainMin / 60);
     const min = remainMin % 60;
 
-    return `유효(${remainHour}h${min}m 남음, user:${payload.userId})`;
+    return `유효(${remainHour}h${min}m 남음, user:${payload.user_id})`;
   } catch {
     return "파싱실패";
   }

frontend/lib/registry/components/conditional-container/ConditionalSectionViewer.tsx

@@ -81,7 +81,7 @@ export function ConditionalSectionViewer({
         setComponents(layout.components || []);
         setScreenInfo({
           id: screenId,
-          tableName: screen.tableName,
+          tableName: screen.table_name,
         });
         setScreenResolution(layout.screenResolution || null);
       } catch (error) {
@@ -196,7 +196,7 @@ export function ConditionalSectionViewer({
                             tableName={screenInfo?.tableName}
                             userId={userId}
                             userName={userName}
-                            companyCode={user?.companyCode}
+                            companyCode={user?.company_code}
                             formData={enhancedFormData}
                             onFormDataChange={onFormDataChange}
                             groupedData={groupedData}

frontend/lib/registry/components/mail-recipient-selector/MailRecipientSelectorComponent.tsx

@@ -150,13 +150,13 @@ export const MailRecipientSelectorComponent: React.FC<
   // 수신자 추가 (내부 사용자)
   const addInternalRecipient = useCallback(
     (user: InternalUser, type: "to" | "cc") => {
-      const email = user.email || `${user.userId}@company.com`;
+      const email = user.email || `${user.user_id}@company.com`;
       const newRecipient: Recipient = {
-        id: `internal-${user.userId}`,
+        id: `internal-${user.user_id}`,
         email,
-        name: user.userName,
+        name: user.user_name,
         type: "internal",
-        userId: user.userId,
+        userId: user.user_id,
       };
 
       if (type === "to") {
@@ -254,7 +254,7 @@ export const MailRecipientSelectorComponent: React.FC<
   const isUserSelected = useCallback(
     (user: InternalUser, type: "to" | "cc") => {
       const recipients = type === "to" ? toRecipients : ccRecipients;
-      const userEmail = user.email || `${user.userId}@company.com`;
+      const userEmail = user.email || `${user.user_id}@company.com`;
       return recipients.some((r) => r.email === userEmail);
     },
     [toRecipients, ccRecipients]
@@ -317,13 +317,13 @@ export const MailRecipientSelectorComponent: React.FC<
               <CommandEmpty>검색 결과가 없습니다.</CommandEmpty>
               <CommandGroup>
                 {internalUsers.map((user, index) => {
-                  const userEmail = user.email || `${user.userId}@company.com`;
+                  const userEmail = user.email || `${user.user_id}@company.com`;
                   const selected = isUserSelected(user, type);
-                  const uniqueKey = `${user.userId}-${index}`;
+                  const uniqueKey = `${user.user_id}-${index}`;
                   return (
                     <CommandItem
                       key={uniqueKey}
-                      value={`${user.userId}-${user.userName}-${userEmail}`}
+                      value={`${user.user_id}-${user.user_name}-${userEmail}`}
                       onSelect={() => {
                         if (!selected) {
                           addInternalRecipient(user, type);
@@ -336,7 +336,7 @@ export const MailRecipientSelectorComponent: React.FC<
                     >
                       <div className="flex flex-1 items-center justify-between">
                         <div className="flex flex-col">
-                          <span className="font-medium">{user.userName}</span>
+                          <span className="font-medium">{user.user_name}</span>
                           <span className="text-xs text-muted-foreground">
                             {userEmail}
                             {user.deptName && ` | ${user.deptName}`}

frontend/lib/registry/components/mail-recipient-selector/types.ts

@@ -53,10 +53,10 @@ export interface MailRecipientSelectorProps {
   isInteractive?: boolean;
 }
 
-// 내부 사용자 정보 (API 응답 - camelCase)
+// 내부 사용자 정보 (API 응답 - snake_case)
 export interface InternalUser {
-  userId: string;
+  user_id: string;
-  userName: string;
+  user_name: string;
   email?: string;
   deptName?: string;
   positionName?: string;

frontend/lib/registry/components/related-data-buttons/RelatedDataButtonsConfigPanel.tsx

@@ -40,9 +40,9 @@ const ScreenSelector: React.FC<ScreenSelectorProps> = ({ value, onChange, placeh
         const response = await screenApi.getScreens({ size: 500 });
         if (response.data) {
           setScreens(response.data.map((s: any) => ({
-            screenId: s.screenId,
+            screenId: s.screen_id,
-            screenName: s.screenName || s.name || `화면 ${s.screenId}`,
+            screenName: s.screen_name || s.name || `화면 ${s.screen_id}`,
-            tableName: s.tableName || s.table_name,
+            tableName: s.table_name,
           })));
         }
       } catch (error) {
@@ -132,7 +132,7 @@ export const RelatedDataButtonsConfigPanel: React.FC<RelatedDataButtonsConfigPan
         const response = await tableManagementApi.getTableList();
         if (response.success && response.data) {
           setAllTables(response.data.map((t: any) => ({
-            tableName: t.tableName || t.table_name,
+            tableName: t.table_name,
             displayName: t.tableLabel || t.table_label || t.displayName,
           })));
         }
@@ -196,8 +196,8 @@ export const RelatedDataButtonsConfigPanel: React.FC<RelatedDataButtonsConfigPan
       }
       try {
         const screenInfo = await screenApi.getScreen(config.modalLink.targetScreenId);
-        if (screenInfo?.tableName) {
+        if (screenInfo?.table_name) {
-          setTargetModalTableName(screenInfo.tableName);
+          setTargetModalTableName(screenInfo.table_name);
         }
       } catch (error) {
         console.error("대상 모달 화면 정보 로드 실패:", error);

frontend/lib/registry/components/screen-split-panel/ScreenSplitPanelConfigPanel.tsx

@@ -88,14 +88,14 @@ export function ScreenSplitPanelConfigPanel({ config = {}, onChange }: ScreenSpl
         
         // 좌측 화면 정보 조회
         const screenData = await screenApi.getScreen(localConfig.leftScreenId);
-        if (!screenData?.tableName) {
+        if (!screenData?.table_name) {
           console.warn("좌측 화면에 테이블이 설정되지 않았습니다.");
           setLeftScreenColumns([]);
           return;
         }
 
         // 테이블 컬럼 조회
-        const columnsResponse = await getTableColumns(screenData.tableName);
+        const columnsResponse = await getTableColumns(screenData.table_name);
         if (columnsResponse.success && columnsResponse.data?.columns) {
           const columns = columnsResponse.data.columns.map((col: any) => ({
             columnName: col.column_name || col.columnName,
@@ -131,12 +131,12 @@ export function ScreenSplitPanelConfigPanel({ config = {}, onChange }: ScreenSpl
         const screenData = await screenApi.getScreen(localConfig.rightScreenId);
         
         // 1. 메인 화면의 테이블 (있는 경우)
-        if (screenData?.tableName) {
+        if (screenData?.table_name) {
-          const columnsResponse = await getTableColumns(screenData.tableName);
+          const columnsResponse = await getTableColumns(screenData.table_name);
           if (columnsResponse.success && columnsResponse.data?.columns) {
             tables.push({
-              tableName: screenData.tableName,
+              tableName: screenData.table_name,
-              screenName: screenData.screenName || "메인 화면",
+              screenName: screenData.screen_name || "메인 화면",
               columns: columnsResponse.data.columns.map((col: any) => ({
                 columnName: col.column_name || col.columnName,
                 columnLabel: col.column_label || col.columnLabel || col.column_name || col.columnName,
@@ -192,20 +192,20 @@ export function ScreenSplitPanelConfigPanel({ config = {}, onChange }: ScreenSpl
           for (const embeddedScreenId of embeddedScreenIds) {
             try {
               const embeddedScreen = await screenApi.getScreen(embeddedScreenId);
-              if (embeddedScreen?.tableName) {
+              if (embeddedScreen?.table_name) {
                 // 이미 추가된 테이블인지 확인
-                if (!tables.find(t => t.tableName === embeddedScreen.tableName)) {
+                if (!tables.find(t => t.tableName === embeddedScreen.table_name)) {
-                  const columnsResponse = await getTableColumns(embeddedScreen.tableName);
+                  const columnsResponse = await getTableColumns(embeddedScreen.table_name);
                   if (columnsResponse.success && columnsResponse.data?.columns) {
                     tables.push({
-                      tableName: embeddedScreen.tableName,
+                      tableName: embeddedScreen.table_name,
-                      screenName: embeddedScreen.screenName || `화면 ${embeddedScreenId}`,
+                      screenName: embeddedScreen.screen_name || `화면 ${embeddedScreenId}`,
                       columns: columnsResponse.data.columns.map((col: any) => ({
                         columnName: col.column_name || col.columnName,
                         columnLabel: col.column_label || col.columnLabel || col.column_name || col.columnName,
                       })),
                     });
-                    console.log("✅ 테이블 추가:", embeddedScreen.tableName);
+                    console.log("✅ 테이블 추가:", embeddedScreen.table_name);
                   }
                 }
               }

frontend/lib/registry/components/split-panel-layout/SplitPanelLayoutConfigPanel.tsx

@@ -91,15 +91,15 @@ const GroupByColumnsSelector: React.FC<{
       ) : (
         <div className="max-h-[200px] space-y-1 overflow-y-auto rounded-md border p-3">
           {columns.map((col) => (
-            <div key={col.columnName} className="flex items-center gap-2">
+            <div key={col.column_name} className="flex items-center gap-2">
               <Checkbox
-                id={`groupby-${col.columnName}`}
+                id={`groupby-${col.column_name}`}
-                checked={selectedColumns.includes(col.columnName)}
+                checked={selectedColumns.includes(col.column_name)}
-                onCheckedChange={() => toggleColumn(col.columnName)}
+                onCheckedChange={() => toggleColumn(col.column_name)}
               />
-              <label htmlFor={`groupby-${col.columnName}`} className="flex-1 cursor-pointer text-xs">
+              <label htmlFor={`groupby-${col.column_name}`} className="flex-1 cursor-pointer text-xs">
-                {col.columnLabel || col.columnName}
+                {col.display_name || col.column_name}
-                <span className="text-muted-foreground ml-1">({col.columnName})</span>
+                <span className="text-muted-foreground ml-1">({col.column_name})</span>
               </label>
             </div>
           ))}

frontend/lib/registry/components/split-panel-layout2/ActionButtonConfigModal.tsx

@@ -218,9 +218,9 @@ export const ActionButtonConfigModal: React.FC<ActionButtonConfigModalProps> = (
       }
 
       const transformedScreens = screenList.map((s: any) => ({
-        screen_id: s.screenId ?? s.screen_id ?? s.id,
+        screen_id: s.screen_id,
-        screen_name: s.screenName ?? s.screen_name ?? s.name ?? `화면 ${s.screenId || s.screen_id || s.id}`,
+        screen_name: s.screen_name ?? `화면 ${s.screen_id}`,
-        screen_code: s.screenCode ?? s.screen_code ?? s.code ?? "",
+        screen_code: s.screen_code ?? "",
       }));
 
       setScreens(transformedScreens);

frontend/lib/registry/components/split-panel-layout2/SplitPanelLayout2ConfigPanel.tsx

@@ -131,10 +131,9 @@ export const SplitPanelLayout2ConfigPanel: React.FC<SplitPanelLayout2ConfigPanel
       console.log("[loadTables] 추출된 테이블 목록:", tableList);
 
       if (tableList.length > 0) {
-        // 백엔드에서 카멜케이스(tableName)로 반환하므로 둘 다 처리
         const transformedTables = tableList.map((t: any) => ({
-          table_name: t.tableName ?? t.table_name ?? t.name ?? "",
+          table_name: t.table_name ?? t.name ?? "",
-          table_comment: t.displayName ?? t.table_comment ?? t.description ?? "",
+          table_comment: t.display_name ?? t.table_comment ?? t.description ?? "",
         }));
         console.log("[loadTables] 변환된 테이블 목록:", transformedTables);
         setTables(transformedTables);
@@ -171,11 +170,10 @@ export const SplitPanelLayout2ConfigPanel: React.FC<SplitPanelLayout2ConfigPanel
       console.log("[loadScreens] 추출된 화면 목록:", screenList);
 
       if (screenList.length > 0) {
-        // 백엔드에서 카멜케이스(screenId, screenName)로 반환하므로 둘 다 처리
         const transformedScreens = screenList.map((s: any) => ({
-          screen_id: s.screenId ?? s.screen_id ?? s.id,
+          screen_id: s.screen_id,
-          screen_name: s.screenName ?? s.screen_name ?? s.name ?? `화면 ${s.screenId || s.screen_id || s.id}`,
+          screen_name: s.screen_name ?? `화면 ${s.screen_id}`,
-          screen_code: s.screenCode ?? s.screen_code ?? s.code ?? "",
+          screen_code: s.screen_code ?? "",
         }));
         console.log("[loadScreens] 변환된 화면 목록:", transformedScreens);
         setScreens(transformedScreens);
@@ -213,11 +211,10 @@ export const SplitPanelLayout2ConfigPanel: React.FC<SplitPanelLayout2ConfigPanel
       console.log(`[loadColumns] ${side} 추출된 컬럼 목록:`, columnList);
 
       if (columnList.length > 0) {
-        // 백엔드에서 카멜케이스(columnName)로 반환하므로 둘 다 처리
         const transformedColumns = columnList.map((c: any) => ({
-          column_name: c.columnName ?? c.column_name ?? c.name ?? "",
+          column_name: c.column_name ?? c.name ?? "",
-          data_type: c.dataType ?? c.data_type ?? c.type ?? "",
+          data_type: c.data_type ?? c.type ?? "",
-          column_comment: c.displayName ?? c.column_comment ?? c.label ?? "",
+          column_comment: c.display_name ?? c.column_comment ?? c.label ?? "",
         }));
         console.log(`[loadColumns] ${side} 변환된 컬럼 목록:`, transformedColumns);
 
@@ -279,9 +276,9 @@ export const SplitPanelLayout2ConfigPanel: React.FC<SplitPanelLayout2ConfigPanel
         if (mainResponse.data?.success) {
           const columnList = mainResponse.data.data?.columns || mainResponse.data.data || [];
           mainColumns = columnList.map((c: any) => ({
-            column_name: c.columnName ?? c.column_name ?? c.name ?? "",
+            column_name: c.column_name ?? c.name ?? "",
-            data_type: c.dataType ?? c.data_type ?? c.type ?? "",
+            data_type: c.data_type ?? c.type ?? "",
-            column_comment: c.displayName ?? c.column_comment ?? c.label ?? "",
+            column_comment: c.display_name ?? c.column_comment ?? c.label ?? "",
           }));
         }
 
@@ -619,9 +616,9 @@ export const SplitPanelLayout2ConfigPanel: React.FC<SplitPanelLayout2ConfigPanel
           }
 
           const transformedColumns = columnList.map((c: any) => ({
-            column_name: c.columnName ?? c.column_name ?? c.name ?? "",
+            column_name: c.column_name ?? c.name ?? "",
-            data_type: c.dataType ?? c.data_type ?? c.type ?? "",
+            data_type: c.data_type ?? c.type ?? "",
-            column_comment: c.displayName ?? c.column_comment ?? c.label ?? "",
+            column_comment: c.display_name ?? c.column_comment ?? c.label ?? "",
           }));
           setJoinTableColumns(transformedColumns);
         } catch (error) {

frontend/lib/registry/components/v2-file-upload/FileUploadComponent.tsx

@@ -623,7 +623,7 @@ const FileUploadComponent: React.FC<FileUploadComponentProps> = ({
         }
 
         // 🔒 현재 사용자의 회사 코드 가져오기 (멀티테넌시 격리)
-        const userCompanyCode = user?.companyCode || (window as any).__user__?.companyCode;
+        const userCompanyCode = user?.company_code || (window as any).__user__?.company_code;
         
         // 🔑 레코드 모드일 때는 effectiveTableName을 우선 사용
         const finalLinkedTable = effectiveIsRecordMode 

frontend/lib/registry/components/v2-item-routing/ItemRoutingConfigPanel.tsx

@@ -24,20 +24,20 @@ import { ItemRoutingConfig, ProcessColumnDef } from "./types";
 import { defaultConfig } from "./config";
 
 interface TableInfo {
-  tableName: string;
+  table_name: string;
-  displayName?: string;
+  display_name?: string;
 }
 
 interface ColumnInfo {
-  columnName: string;
+  column_name: string;
-  displayName?: string;
+  display_name?: string;
   dataType?: string;
 }
 
 interface ScreenInfo {
-  screenId: number;
+  screen_id: number;
-  screenName: string;
+  screen_name: string;
-  screenCode: string;
+  screen_code: string;
 }
 
 // 테이블 셀렉터 Combobox
@@ -53,7 +53,7 @@ function TableSelector({
   loading: boolean;
 }) {
   const [open, setOpen] = useState(false);
-  const selected = tables.find((t) => t.tableName === value);
+  const selected = tables.find((t) => t.table_name === value);
 
   return (
     <Popover open={open} onOpenChange={setOpen}>
@@ -68,7 +68,7 @@ function TableSelector({
           {loading
             ? "로딩 중..."
             : selected
-              ? selected.displayName || selected.tableName
+              ? selected.display_name || selected.table_name
               : "테이블 선택"}
           <ChevronsUpDown className="ml-2 h-3 w-3 shrink-0 opacity-50" />
         </Button>
@@ -83,10 +83,10 @@ function TableSelector({
             <CommandGroup className="max-h-[200px] overflow-auto">
               {tables.map((t) => (
                 <CommandItem
-                  key={t.tableName}
+                  key={t.table_name}
-                  value={`${t.displayName || ""} ${t.tableName}`}
+                  value={`${t.display_name || ""} ${t.table_name}`}
                   onSelect={() => {
-                    onChange(t.tableName);
+                    onChange(t.table_name);
                     setOpen(false);
                   }}
                   className="text-xs"
@@ -94,16 +94,16 @@ function TableSelector({
                   <Check
                     className={cn(
                       "mr-2 h-3 w-3",
-                      value === t.tableName ? "opacity-100" : "opacity-0"
+                      value === t.table_name ? "opacity-100" : "opacity-0"
                     )}
                   />
                   <div className="flex flex-col">
                     <span className="font-medium">
-                      {t.displayName || t.tableName}
+                      {t.display_name || t.table_name}
                     </span>
-                    {t.displayName && (
+                    {t.display_name && (
                       <span className="text-[10px] text-muted-foreground">
-                        {t.tableName}
+                        {t.table_name}
                       </span>
                     )}
                   </div>
@@ -157,7 +157,7 @@ function ColumnSelector({
     load();
   }, [tableName]);
 
-  const selected = columns.find((c) => c.columnName === value);
+  const selected = columns.find((c) => c.column_name === value);
 
   return (
     <Popover open={open} onOpenChange={setOpen}>
@@ -174,7 +174,7 @@ function ColumnSelector({
             : !tableName
               ? "테이블 먼저 선택"
               : selected
-                ? selected.displayName || selected.columnName
+                ? selected.display_name || selected.column_name
                 : label || "컬럼 선택"}
           <ChevronsUpDown className="ml-2 h-3 w-3 shrink-0 opacity-50" />
         </Button>
@@ -189,10 +189,10 @@ function ColumnSelector({
             <CommandGroup className="max-h-[200px] overflow-auto">
               {columns.map((c) => (
                 <CommandItem
-                  key={c.columnName}
+                  key={c.column_name}
-                  value={`${c.displayName || ""} ${c.columnName}`}
+                  value={`${c.display_name || ""} ${c.column_name}`}
                   onSelect={() => {
-                    onChange(c.columnName);
+                    onChange(c.column_name);
                     setOpen(false);
                   }}
                   className="text-xs"
@@ -200,16 +200,16 @@ function ColumnSelector({
                   <Check
                     className={cn(
                       "mr-2 h-3 w-3",
-                      value === c.columnName ? "opacity-100" : "opacity-0"
+                      value === c.column_name ? "opacity-100" : "opacity-0"
                     )}
                   />
                   <div className="flex flex-col">
                     <span className="font-medium">
-                      {c.displayName || c.columnName}
+                      {c.display_name || c.column_name}
                     </span>
-                    {c.displayName && (
+                    {c.display_name && (
                       <span className="text-[10px] text-muted-foreground">
-                        {c.columnName}
+                        {c.column_name}
                       </span>
                     )}
                   </div>
@@ -243,9 +243,9 @@ function ScreenSelector({
         const res = await screenApi.getScreens({ page: 1, size: 1000 });
         setScreens(
           res.data.map((s: any) => ({
-            screenId: s.screenId,
+            screen_id: s.screen_id,
-            screenName: s.screenName,
+            screen_name: s.screen_name,
-            screenCode: s.screenCode,
+            screen_code: s.screen_code ?? "",
           }))
         );
       } catch {
@@ -257,7 +257,7 @@ function ScreenSelector({
     load();
   }, []);
 
-  const selected = screens.find((s) => s.screenId === value);
+  const selected = screens.find((s) => s.screen_id === value);
 
   return (
     <Popover open={open} onOpenChange={setOpen}>
@@ -272,7 +272,7 @@ function ScreenSelector({
           {loading
             ? "로딩 중..."
             : selected
-              ? `${selected.screenName} (${selected.screenId})`
+              ? `${selected.screen_name} (${selected.screen_id})`
               : "화면 선택"}
           <ChevronsUpDown className="ml-2 h-3 w-3 shrink-0 opacity-50" />
         </Button>
@@ -287,10 +287,10 @@ function ScreenSelector({
             <CommandGroup className="max-h-[300px] overflow-auto">
               {screens.map((s) => (
                 <CommandItem
-                  key={s.screenId}
+                  key={s.screen_id}
-                  value={`${s.screenName.toLowerCase()} ${s.screenCode.toLowerCase()} ${s.screenId}`}
+                  value={`${s.screen_name.toLowerCase()} ${s.screen_code.toLowerCase()} ${s.screen_id}`}
                   onSelect={() => {
-                    onChange(s.screenId === value ? undefined : s.screenId);
+                    onChange(s.screen_id === value ? undefined : s.screen_id);
                     setOpen(false);
                   }}
                   className="text-xs"
@@ -298,13 +298,13 @@ function ScreenSelector({
                   <Check
                     className={cn(
                       "mr-2 h-3 w-3",
-                      value === s.screenId ? "opacity-100" : "opacity-0"
+                      value === s.screen_id ? "opacity-100" : "opacity-0"
                     )}
                   />
                   <div className="flex flex-col">
-                    <span className="font-medium">{s.screenName}</span>
+                    <span className="font-medium">{s.screen_name}</span>
                     <span className="text-[10px] text-muted-foreground">
-                      {s.screenCode} (ID: {s.screenId})
+                      {s.screen_code} (ID: {s.screen_id})
                     </span>
                   </div>
                 </CommandItem>
@@ -352,8 +352,8 @@ function ProcessColumnSelector({
             cols.push(
               ...res2.data.columns.map((c: any) => ({
                 ...c,
-                columnName: c.columnName,
+                column_name: c.column_name,
-                displayName: `[${processTable}] ${c.displayName || c.columnName}`,
+                display_name: `[${processTable}] ${c.display_name || c.column_name}`,
               }))
             );
           }
@@ -368,7 +368,7 @@ function ProcessColumnSelector({
     loadAll();
   }, [tableName, processTable]);
 
-  const selected = columns.find((c) => c.columnName === value);
+  const selected = columns.find((c) => c.column_name === value);
 
   return (
     <Popover open={open} onOpenChange={setOpen}>
@@ -379,7 +379,7 @@ function ProcessColumnSelector({
           className="h-7 w-24 justify-between text-[10px]"
           disabled={loading}
         >
-          {selected ? selected.displayName || selected.columnName : value || "선택"}
+          {selected ? selected.display_name || selected.column_name : value || "선택"}
           <ChevronsUpDown className="ml-1 h-2.5 w-2.5 shrink-0 opacity-50" />
         </Button>
       </PopoverTrigger>
@@ -393,10 +393,10 @@ function ProcessColumnSelector({
             <CommandGroup className="max-h-[200px] overflow-auto">
               {columns.map((c) => (
                 <CommandItem
-                  key={c.columnName}
+                  key={c.column_name}
-                  value={`${c.displayName || ""} ${c.columnName}`}
+                  value={`${c.display_name || ""} ${c.column_name}`}
                   onSelect={() => {
-                    onChange(c.columnName);
+                    onChange(c.column_name);
                     setOpen(false);
                   }}
                   className="text-xs"
@@ -404,10 +404,10 @@ function ProcessColumnSelector({
                   <Check
                     className={cn(
                       "mr-1 h-3 w-3",
-                      value === c.columnName ? "opacity-100" : "opacity-0"
+                      value === c.column_name ? "opacity-100" : "opacity-0"
                     )}
                   />
-                  {c.displayName || c.columnName}
+                  {c.display_name || c.column_name}
                 </CommandItem>
               ))}
             </CommandGroup>

frontend/lib/registry/pop-components/pop-work-detail/PopWorkDetailComponent.tsx

@@ -237,7 +237,7 @@ export function PopWorkDetailComponent({
             ...(isPassed !== null
               ? [{ type: "data-update", targetTable: "process_work_result", targetColumn: "is_passed", value: isPassed, items: [{ id: rowId }] }]
               : []),
-            { type: "data-update", targetTable: "process_work_result", targetColumn: "recorded_by", value: user?.userId ?? "", items: [{ id: rowId }] },
+            { type: "data-update", targetTable: "process_work_result", targetColumn: "recorded_by", value: user?.user_id ?? "", items: [{ id: rowId }] },
             { type: "data-update", targetTable: "process_work_result", targetColumn: "recorded_at", value: new Date().toISOString(), items: [{ id: rowId }] },
           ],
           data: { items: [{ id: rowId }], fieldValues: {} },
@@ -251,7 +251,7 @@ export function PopWorkDetailComponent({
                   result_value: resultValue,
                   status: newStatus,
                   is_passed: isPassed,
-                  recorded_by: user?.userId ?? null,
+                  recorded_by: user?.user_id ?? null,
                   recorded_at: new Date().toISOString(),
                 }
               : r
@@ -267,7 +267,7 @@ export function PopWorkDetailComponent({
         });
       }
     },
-    [user?.userId]
+    [user?.user_id]
   );
 
   // ========================================

frontend/lib/services/enhancedFormService.ts

@@ -70,7 +70,7 @@ export class EnhancedFormService {
 
       console.log("🚀 향상된 폼 저장 시작:", {
         tableName,
-        screenId: screenInfo.screenId,
+        screenId: screenInfo.screen_id ?? screenInfo.screenId,
         dataKeys: Object.keys(formData),
         componentsCount: components.length,
       });
@@ -105,7 +105,7 @@ export class EnhancedFormService {
 
       // 3. 서버 저장 수행
       const saveStart = performance.now();
-      const saveResult = await this.performServerSave(screenInfo.screenId, tableName, processedData, options);
+      const saveResult = await this.performServerSave(screenInfo.screen_id ?? screenInfo.screenId, tableName, processedData, options);
       saveTime = performance.now() - saveStart;
 
       if (!saveResult.success) {

frontend/lib/utils/buttonActions.ts

@@ -3358,7 +3358,7 @@ export class ButtonActionExecutor {
     }
 
     // 3. 동적 모달 제목 생성
-    let finalTitle = config.modalTitle || screenInfo?.screenName || "데이터 등록";
+    let finalTitle = config.modalTitle || (screenInfo?.screen_name ?? screenInfo?.screenName) || "데이터 등록";
 
     // 블록 기반 제목 처리
     if (config.modalTitleBlocks?.length) {

frontend/types/auth.ts

@@ -3,7 +3,7 @@
  */
 
 export interface LoginFormData {
-  userId: string;
+  user_id: string;
   password: string;
 }
 

frontend/types/userHistory.ts

@@ -2,23 +2,23 @@
 
 export interface UserHistory {
   no?: number; // 순번 (프론트엔드에서 추가)
-  rowNum?: number; // 행 번호 (쿼리에서 생성)
+  row_num?: number; // 행 번호 (쿼리에서 생성)
 
-  // USER_INFO_HISTORY 테이블 컬럼들 (camelCase)
+  // USER_INFO_HISTORY 테이블 컬럼들 (snake_case)
   sabun?: string; // 사번
-  userId: string; // 사용자 ID
+  user_id: string; // 사용자 ID
-  userName?: string; // 사용자 이름
+  user_name?: string; // 사용자 이름
-  deptCode?: string; // 부서 코드
+  dept_code?: string; // 부서 코드
-  deptName?: string; // 부서명
+  dept_name?: string; // 부서명
-  userTypeName?: string; // 사용자 타입명 (회사명)
+  user_type_name?: string; // 사용자 타입명 (회사명)
-  historyType?: string; // 이력유형
+  history_type?: string; // 이력유형
   writer?: string; // 작성자 ID
-  regDate?: string; // 등록일시
+  reg_date?: string; // 등록일시
   status?: string; // 상태
 
   // 조인된 컬럼들
-  writerName?: string; // 작성자명 (JOIN으로 가져옴)
+  writer_name?: string; // 작성자명 (JOIN으로 가져옴)
-  regDateTitle?: string; // 작성일 (YYYY-MM-DD 형식)
+  reg_date_title?: string; // 작성일 (YYYY-MM-DD 형식)
 }
 
 // API 응답 타입

frontend/types/v2-form.ts

@@ -175,14 +175,14 @@ export type DataTransferTrigger =
 export interface ScreenDataTransferConfig {
   // 소스 (데이터를 보내는 쪽)
   source: {
-    screenId?: number;
+    screen_id?: number;
     componentId?: string;
     fields: string[];  // 전달할 필드들
   };
-  
+
   // 타겟 (데이터를 받는 쪽)
   target: {
-    screenId?: number;
+    screen_id?: number;
     componentId?: string;
     mappings: FieldMapping[];
   };