diff --git a/backend-spring/src/main/java/com/erp/controller/BatchManagementController.java b/backend-spring/src/main/java/com/erp/controller/BatchManagementController.java
index 34aafd6b..93ed0744 100644
--- a/backend-spring/src/main/java/com/erp/controller/BatchManagementController.java
+++ b/backend-spring/src/main/java/com/erp/controller/BatchManagementController.java
@@ -136,6 +136,15 @@ public class BatchManagementController {
         return ResponseEntity.ok(ApiResponse.success(batchManagementService.getBatchSparkline(params)));
     }
 
+    /** GET /api/batch-management/sparkline — 회사 전체 배치의 최근 24시간 1시간 단위 실행 집계 (24개 슬롯 고정) */
+    @GetMapping("/sparkline")
+    public ResponseEntity<ApiResponse<List<Map<String, Object>>>> getGlobalSparkline(
+            @RequestAttribute("company_code") String companyCode) {
+        Map<String, Object> params = new HashMap<>();
+        params.put("company_code", companyCode);
+        return ResponseEntity.ok(ApiResponse.success(batchManagementService.getGlobalSparkline(params)));
+    }
+
     /** GET /api/batch-management/batch-configs/:id/recent-logs — 최근 실행 로그 (최대 20건) */
     @GetMapping("/batch-configs/{id}/recent-logs")
     public ResponseEntity<ApiResponse<List<Map<String, Object>>>> getBatchRecentLogs(
diff --git a/backend-spring/src/main/java/com/erp/service/BatchManagementService.java b/backend-spring/src/main/java/com/erp/service/BatchManagementService.java
index 2ee2786c..c33d1333 100644
--- a/backend-spring/src/main/java/com/erp/service/BatchManagementService.java
+++ b/backend-spring/src/main/java/com/erp/service/BatchManagementService.java
@@ -296,6 +296,11 @@ public class BatchManagementService extends BaseService {
         return sqlSession.selectList(NS + "getBatchManagementSparklineData", params);
     }
 
+    public List<Map<String, Object>> getGlobalSparkline(Map<String, Object> params) {
+        commonService.applyCompanyCodeFilter(params);
+        return sqlSession.selectList(NS + "getBatchManagementGlobalSparklineData", params);
+    }
+
     public List<Map<String, Object>> getBatchRecentLogs(Map<String, Object> params) {
         return sqlSession.selectList(NS + "getBatchManagementRecentLogList", params);
     }
diff --git a/backend-spring/src/main/resources/mapper/batchManagement.xml b/backend-spring/src/main/resources/mapper/batchManagement.xml
index 304987ec..2e4ed21e 100644
--- a/backend-spring/src/main/resources/mapper/batchManagement.xml
+++ b/backend-spring/src/main/resources/mapper/batchManagement.xml
@@ -87,6 +87,32 @@
     ORDER BY hour_slot
   </select>
 
+  <!-- 글로벌 스파크라인: 회사 전체 배치의 최근 24시간 1시간 단위 실행 집계 (빈 슬롯 포함 24개 고정) -->
+  <select id="getBatchManagementGlobalSparklineData" parameterType="map" resultType="map">
+    WITH hours AS (
+      SELECT generate_series(
+        DATE_TRUNC('hour', NOW() - INTERVAL '23 hours'),
+        DATE_TRUNC('hour', NOW()),
+        INTERVAL '1 hour'
+      ) AS hour_slot
+    ),
+    filtered_logs AS (
+      SELECT DATE_TRUNC('hour', start_time) AS hour_slot,
+             execution_status
+      FROM batch_execution_logs
+      WHERE start_time >= NOW() - INTERVAL '24 hours'
+      <include refid="common.companyCodeFilter"/>
+    )
+    SELECT h.hour_slot,
+           COUNT(l.execution_status) AS total_count,
+           COALESCE(SUM(CASE WHEN l.execution_status = 'SUCCESS' THEN 1 ELSE 0 END), 0) AS success_count,
+           COALESCE(SUM(CASE WHEN l.execution_status = 'FAILED'  THEN 1 ELSE 0 END), 0) AS failed_count
+    FROM hours h
+    LEFT JOIN filtered_logs l ON l.hour_slot = h.hour_slot
+    GROUP BY h.hour_slot
+    ORDER BY h.hour_slot
+  </select>
+
   <!-- 최근 실행 로그 목록 (최대 20건) -->
   <select id="getBatchManagementRecentLogList" parameterType="map" resultType="map">
     SELECT id,
diff --git a/frontend/app/(main)/admin/automaticMng/batchmngList/page.tsx b/frontend/app/(main)/admin/automaticMng/batchmngList/page.tsx
index 87b444a5..6be210eb 100644
--- a/frontend/app/(main)/admin/automaticMng/batchmngList/page.tsx
+++ b/frontend/app/(main)/admin/automaticMng/batchmngList/page.tsx
@@ -128,9 +128,11 @@ function Sparkline({ data }: { data: SparklineData[] }) {
   return (
     <div className="flex h-8 items-end gap-[2px]">
       {data.map((slot, i) => {
-        const hasFail = slot.failed > 0;
-        const hasSuccess = slot.success > 0;
-        const height = hasFail ? "40%" : hasSuccess ? `${Math.max(30, Math.min(95, 50 + slot.success * 10))}%` : "8%";
+        const failed = Number(slot.failed_count) || 0;
+        const success = Number(slot.success_count) || 0;
+        const hasFail = failed > 0;
+        const hasSuccess = success > 0;
+        const height = hasFail ? "40%" : hasSuccess ? `${Math.max(30, Math.min(95, 50 + success * 10))}%` : "8%";
         const colorClass = hasFail
           ? "bg-destructive/70 hover:bg-destructive"
           : hasSuccess
@@ -141,7 +143,7 @@ function Sparkline({ data }: { data: SparklineData[] }) {
             key={i}
             className={`min-w-[4px] flex-1 rounded-t-sm transition-colors ${colorClass}`}
             style={{ height }}
-            title={`${slot.hour?.slice(11, 16) || i}시 | 성공: ${slot.success} 실패: ${slot.failed}`}
+            title={`${slot.hour_slot?.slice(11, 16) || i}시 | 성공: ${success} 실패: ${failed}`}
           />
         );
       })}
@@ -278,8 +280,10 @@ function BatchDetailPanel({ batch, sparkline, recentLogs }: { batch: BatchConfig
   );
 }
 
-function GlobalSparkline({ stats }: { stats: BatchStats | null }) {
-  if (!stats) return null;
+function GlobalSparkline({ data }: { data: SparklineData[] }) {
+  if (!data || data.length === 0) return null;
+  // 24개 슬롯 중 가장 큰 success_count 를 100% 로 맞춰 비율 스케일링
+  const maxSuccess = data.reduce((m, s) => Math.max(m, Number(s.success_count) || 0), 0);
   return (
     <div className="rounded-lg border bg-card p-4">
       <div className="mb-3 flex items-center justify-between">
@@ -294,22 +298,31 @@ function GlobalSparkline({ stats }: { stats: BatchStats | null }) {
         </div>
       </div>
       <div className="flex h-10 items-end gap-[3px]">
-        {Array.from({ length: 24 }).map((_, i) => {
-          const hasExec = Math.random() > 0.3;
-          const hasFail = hasExec && Math.random() < 0.08;
-          const h = hasFail ? 35 : hasExec ? 25 + Math.random() * 70 : 6;
+        {data.map((slot, i) => {
+          const success = Number(slot.success_count) || 0;
+          const failed = Number(slot.failed_count) || 0;
+          const hasFail = failed > 0;
+          const hasExec = success > 0 || hasFail;
+          // 실패가 하나라도 있으면 실패 색으로 강조, 아니면 success 비율
+          const h = hasFail
+            ? Math.max(35, Math.min(95, 35 + (failed / Math.max(maxSuccess, 1)) * 60))
+            : hasExec
+              ? Math.max(20, Math.min(95, (success / Math.max(maxSuccess, 1)) * 90))
+              : 6;
+          const hour = slot.hour_slot?.slice(11, 16) || "";
           return (
             <div
               key={i}
-              className={`flex-1 rounded-t-sm transition-colors ${hasFail ? "bg-destructive/60 hover:bg-destructive" : hasExec ? "bg-emerald-500/40 hover:bg-emerald-500/70" : "bg-muted-foreground/8"}`}
+              className={`flex-1 rounded-t-sm transition-colors ${hasFail ? "bg-destructive/60 hover:bg-destructive" : hasExec ? "bg-emerald-500/40 hover:bg-emerald-500/70" : "bg-muted-foreground/10"}`}
               style={{ height: `${h}%` }}
+              title={`${hour} | 성공 ${success} 실패 ${failed}`}
             />
           );
         })}
       </div>
       <div className="mt-1 flex justify-between text-[10px] text-muted-foreground">
+        <span>24시간 전</span>
         <span>12시간 전</span>
-        <span>6시간 전</span>
         <span>지금</span>
       </div>
     </div>
@@ -327,6 +340,7 @@ export default function BatchManagementPage() {
   const [executingBatch, setExecutingBatch] = useState<number | null>(null);
   const [expandedBatch, setExpandedBatch] = useState<number | null>(null);
   const [stats, setStats] = useState<BatchStats | null>(null);
+  const [globalSparkline, setGlobalSparkline] = useState<SparklineData[]>([]);
   const [sparklineCache, setSparklineCache] = useState<Record<number, SparklineData[]>>({});
   const [recentLogsCache, setRecentLogsCache] = useState<Record<number, RecentLog[]>>({});
   const [isBatchTypeModalOpen, setIsBatchTypeModalOpen] = useState(false);
@@ -339,10 +353,12 @@ export default function BatchManagementPage() {
   const loadBatchConfigs = useCallback(async () => {
     setLoading(true);
     try {
-      const [configsResponse, statsData] = await Promise.all([
+      const [configsResponse, statsData, globalSpark] = await Promise.all([
         BatchAPI.getBatchConfigs({ page: 1, limit: 200 }),
         BatchAPI.getBatchStats(),
+        BatchAPI.getGlobalSparkline(),
       ]);
+      setGlobalSparkline(globalSpark);
       // cross-tenant 메타 (단일 모드면 undefined → null)
       setCrossTenantMeta((configsResponse as any)?.cross_tenant_meta ?? null);
       if (configsResponse.success && configsResponse.data) {
@@ -461,8 +477,12 @@ export default function BatchManagementPage() {
 
   const activeBatches = batchConfigs.filter(b => b.is_active === "Y").length;
   const inactiveBatches = batchConfigs.length - activeBatches;
-  const execDiff = stats ? stats.todayExecutions - stats.prevDayExecutions : 0;
-  const failDiff = stats ? stats.todayFailures - stats.prevDayFailures : 0;
+  const todayExec = Number(stats?.today_count) || 0;
+  const todayFail = Number(stats?.today_failed_count) || 0;
+  const yestExec = Number(stats?.yesterday_count) || 0;
+  const yestFail = Number(stats?.yesterday_failed_count) || 0;
+  const execDiff = todayExec - yestExec;
+  const failDiff = todayFail - yestFail;
 
   return (
     <div className="bg-background flex h-full min-h-0 w-full flex-col overflow-hidden">
@@ -502,7 +522,7 @@ export default function BatchManagementPage() {
             <div className="h-8 w-px bg-border" />
             <div className="flex flex-1 flex-col px-4 py-3">
               <span className="text-[11px] text-muted-foreground">오늘 실행</span>
-              <span className="text-lg font-bold text-emerald-600">{stats.todayExecutions}</span>
+              <span className="text-lg font-bold text-emerald-600">{todayExec}</span>
               {execDiff !== 0 && (
                 <span className={`text-[10px] ${execDiff > 0 ? "text-emerald-500" : "text-muted-foreground"}`}>
                   어제보다 {execDiff > 0 ? "+" : ""}{execDiff}
@@ -512,8 +532,8 @@ export default function BatchManagementPage() {
             <div className="h-8 w-px bg-border" />
             <div className="flex flex-1 flex-col px-4 py-3">
               <span className="text-[11px] text-muted-foreground">실패</span>
-              <span className={`text-lg font-bold ${stats.todayFailures > 0 ? "text-destructive" : "text-muted-foreground"}`}>
-                {stats.todayFailures}
+              <span className={`text-lg font-bold ${todayFail > 0 ? "text-destructive" : "text-muted-foreground"}`}>
+                {todayFail}
               </span>
               {failDiff !== 0 && (
                 <span className={`text-[10px] ${failDiff > 0 ? "text-destructive" : "text-emerald-500"}`}>
@@ -525,7 +545,7 @@ export default function BatchManagementPage() {
         )}
 
         {/* 24시간 차트 */}
-        <GlobalSparkline stats={stats} />
+        <GlobalSparkline data={globalSparkline} />
 
         {/* 검색 + 필터 */}
         <div className="flex flex-wrap items-center gap-3">
diff --git a/frontend/lib/api/batch.ts b/frontend/lib/api/batch.ts
index 3de17b44..bcf394d9 100644
--- a/frontend/lib/api/batch.ts
+++ b/frontend/lib/api/batch.ts
@@ -37,19 +37,22 @@ export interface NodeFlowInfo {
   node_count: number;
 }
 
+// 백엔드 mapper (batchManagement.xml) 가 snake_case 로 응답하므로 그대로 사용한다.
+// 프로젝트 컨벤션: Map 키 = snake_case (CLAUDE.md 백엔드 규칙 참조)
 export interface BatchStats {
-  totalBatches: number;
-  activeBatches: number;
-  todayExecutions: number;
-  todayFailures: number;
-  prevDayExecutions: number;
-  prevDayFailures: number;
+  total_count: number;
+  active_count: number;
+  today_count: number;
+  today_failed_count: number;
+  yesterday_count: number;
+  yesterday_failed_count: number;
 }
 
 export interface SparklineData {
-  hour: string;
-  success: number;
-  failed: number;
+  hour_slot: string;
+  total_count: number;
+  success_count: number;
+  failed_count: number;
 }
 
 export interface RecentLog {
@@ -621,6 +624,24 @@ export class BatchAPI {
     }
   }
 
+  /**
+   * 회사 전체 배치의 최근 24시간 스파크라인 데이터 (24개 슬롯 고정)
+   */
+  static async getGlobalSparkline(): Promise<SparklineData[]> {
+    try {
+      const response = await apiClient.get<ApiResponse<SparklineData[]>>(
+        `/batch-management/sparkline`
+      );
+      if (response.data.success) {
+        return response.data.data || [];
+      }
+      return [];
+    } catch (error) {
+      console.error("글로벌 스파크라인 조회 오류:", error);
+      return [];
+    }
+  }
+
   /**
    * 배치별 최근 24시간 스파크라인 데이터
    */