diff --git a/backend-spring/src/main/java/com/erp/controller/DataAdvancedController.java b/backend-spring/src/main/java/com/erp/controller/DataAdvancedController.java
index d292e4d3..fb5dea47 100644
--- a/backend-spring/src/main/java/com/erp/controller/DataAdvancedController.java
+++ b/backend-spring/src/main/java/com/erp/controller/DataAdvancedController.java
@@ -44,10 +44,18 @@ public class DataAdvancedController {
             @RequestAttribute("companyCode") String companyCode,
             @PathVariable String tableName,
             @RequestBody Map<String, Object> body) {
-        body.put("companyCode", companyCode);
-        body.put("tableName", tableName);
+        // Node.js는 복합키를 body에 직접 전송 (e.g. {user_id: 'x', dept_code: 'y'})
+        // DataService.deleteByCompositeKey는 params.get("keys")를 기대하므로 래핑
+        Map<String, Object> keys = new LinkedHashMap<>(body);
+        keys.remove("tableName");
+        keys.remove("companyCode");
+
+        Map<String, Object> params = new LinkedHashMap<>();
+        params.put("companyCode", companyCode);
+        params.put("tableName", tableName);
+        params.put("keys", keys);
         try {
-            return ResponseEntity.ok(ApiResponse.success(dataAdvancedService.deleteByCondition(body)));
+            return ResponseEntity.ok(ApiResponse.success(dataAdvancedService.deleteByCondition(params)));
         } catch (IllegalArgumentException e) {
             return ResponseEntity.status(400).body(ApiResponse.error(e.getMessage()));
         }
@@ -58,10 +66,18 @@ public class DataAdvancedController {
             @RequestAttribute("companyCode") String companyCode,
             @PathVariable String tableName,
             @RequestBody Map<String, Object> body) {
-        body.put("companyCode", companyCode);
-        body.put("tableName", tableName);
+        // Node.js는 필터 조건을 body에 직접 전송
+        // DataService.deleteGroupRecords는 params.get("filters")를 기대하므로 래핑
+        Map<String, Object> filters = new LinkedHashMap<>(body);
+        filters.remove("tableName");
+        filters.remove("companyCode");
+
+        Map<String, Object> params = new LinkedHashMap<>();
+        params.put("companyCode", companyCode);
+        params.put("tableName", tableName);
+        params.put("filters", filters);
         try {
-            return ResponseEntity.ok(ApiResponse.success(dataAdvancedService.deleteGroup(body)));
+            return ResponseEntity.ok(ApiResponse.success(dataAdvancedService.deleteGroup(params)));
         } catch (IllegalArgumentException e) {
             return ResponseEntity.status(400).body(ApiResponse.error(e.getMessage()));
         }
diff --git a/backend-spring/src/main/java/com/erp/controller/DataController.java b/backend-spring/src/main/java/com/erp/controller/DataController.java
index 03d13543..9afcd622 100644
--- a/backend-spring/src/main/java/com/erp/controller/DataController.java
+++ b/backend-spring/src/main/java/com/erp/controller/DataController.java
@@ -85,7 +85,8 @@ public class DataController {
         body.put("companyCode", companyCode);
         body.put("tableName", tableName);
         try {
-            return ResponseEntity.status(201).body(ApiResponse.success(dataService.createRecord(body)));
+            return ResponseEntity.status(201).body(
+                    ApiResponse.success(dataService.createRecord(body), "레코드가 생성되었습니다."));
         } catch (IllegalArgumentException e) {
             return ResponseEntity.status(400).body(ApiResponse.error(e.getMessage()));
         }
@@ -103,7 +104,7 @@ public class DataController {
         try {
             Map<String, Object> result = dataService.updateRecord(body);
             if (result == null) return ResponseEntity.status(404).body(ApiResponse.error("레코드를 찾을 수 없거나 수정 권한이 없습니다."));
-            return ResponseEntity.ok(ApiResponse.success(result));
+            return ResponseEntity.ok(ApiResponse.success(result, "레코드가 수정되었습니다."));
         } catch (IllegalArgumentException e) {
             return ResponseEntity.status(400).body(ApiResponse.error(e.getMessage()));
         }
@@ -121,7 +122,8 @@ public class DataController {
         try {
             Map<String, Object> result = dataService.deleteRecord(params);
             if (result == null) return ResponseEntity.status(404).body(ApiResponse.error("레코드를 찾을 수 없습니다."));
-            return ResponseEntity.ok(ApiResponse.success(result));
+            // Node.js는 data 없이 message만 반환
+            return ResponseEntity.ok(ApiResponse.success(null, "레코드가 삭제되었습니다."));
         } catch (IllegalArgumentException e) {
             return ResponseEntity.status(400).body(ApiResponse.error(e.getMessage()));
         }
diff --git a/backend-spring/src/main/java/com/erp/service/DataService.java b/backend-spring/src/main/java/com/erp/service/DataService.java
index 19ff73cd..6563a2e7 100644
--- a/backend-spring/src/main/java/com/erp/service/DataService.java
+++ b/backend-spring/src/main/java/com/erp/service/DataService.java
@@ -96,8 +96,13 @@ public class DataService extends BaseService {
         boolean hasCC = hasCompanyCodeColumn(tableName);
 
         int page = toInt(params.get("page"), 1);
-        int limit = Math.min(toInt(params.get("limit"), 20), 1000);
-        int offset = (page - 1) * limit;
+        // Node.js는 size/limit 둘 다 사용 — size를 limit의 alias로 지원
+        Object limitVal = params.get("limit") != null ? params.get("limit") : params.get("size");
+        int limit = Math.min(toInt(limitVal, 20), 1000);
+        // offset 직접 지정 시 page 대신 사용 (Node.js limit/offset 방식 호환)
+        int offset = params.get("offset") != null && params.get("page") == null
+                ? toInt(params.get("offset"), 0)
+                : (page - 1) * limit;
 
         List<Object> args = new ArrayList<>();
         StringBuilder where = new StringBuilder("1=1");
@@ -351,8 +356,11 @@ public class DataService extends BaseService {
     public List<Map<String, Object>> getJoinData(Map<String, Object> params) {
         String leftTable = (String) params.get("leftTable");
         String rightTable = (String) params.get("rightTable");
-        String leftKey = (String) params.get("leftKey");
-        String rightKey = (String) params.get("rightKey");
+        // Node.js는 leftColumn/rightColumn, 내부 호출은 leftKey/rightKey — 둘 다 지원
+        String leftKey = params.get("leftKey") != null
+                ? (String) params.get("leftKey") : (String) params.get("leftColumn");
+        String rightKey = params.get("rightKey") != null
+                ? (String) params.get("rightKey") : (String) params.get("rightColumn");
 
         validateTable(leftTable);
         validateTable(rightTable);
@@ -363,14 +371,22 @@ public class DataService extends BaseService {
         boolean hasCC = hasCompanyCodeColumn(leftTable);
 
         List<Object> args = new ArrayList<>();
-        StringBuilder where = new StringBuilder("l.\"" + leftKey + "\" = r.\"" + rightKey + "\"");
+        String joinCond = "l.\"" + leftKey + "\" = r.\"" + rightKey + "\"";
+        StringBuilder where = new StringBuilder("1=1");
         if (hasCC && companyCode != null && !companyCode.isEmpty()) {
             where.append(" AND l.company_code = ?");
             args.add(companyCode);
         }
+        // leftValue: Node.js가 특정 값으로 필터링할 때 사용
+        String leftValue = (String) params.get("leftValue");
+        if (leftValue != null && !leftValue.isBlank()) {
+            where.append(" AND l.\"").append(leftKey).append("\" = ?");
+            args.add(leftValue);
+        }
 
         String listSql = "SELECT l.*, r.* FROM \"" + leftTable + "\" l" +
-                " INNER JOIN \"" + rightTable + "\" r ON " + where;
+                " INNER JOIN \"" + rightTable + "\" r ON " + joinCond +
+                " WHERE " + where;
         List<Map<String, Object>> rows = jdbcTemplate.queryForList(listSql, args.toArray());
 
         // 중복 제거 (deduplication 설정이 있을 경우)