diff --git a/backend-node/src/services/screenManagementService.ts b/backend-node/src/services/screenManagementService.ts
index 87ee4544..1a9a393a 100644
--- a/backend-node/src/services/screenManagementService.ts
+++ b/backend-node/src/services/screenManagementService.ts
@@ -17,6 +17,7 @@ import {
 } from "../types/screen";
 
 import { generateId } from "../utils/generateId";
+import logger from "../utils/logger";
 
 // 화면 복사 요청 인터페이스
 interface CopyScreenRequest {
@@ -24,7 +25,7 @@ interface CopyScreenRequest {
   screenCode: string;
   description?: string;
   companyCode: string; // 요청한 사용자의 회사 코드 (인증용)
-  userId: string;
+  createdBy?: string; // 생성자 ID
   targetCompanyCode?: string; // 복사 대상 회사 코드 (최고 관리자 전용)
 }
 
diff --git a/backend-node/src/utils/dataFilterUtil.ts b/backend-node/src/utils/dataFilterUtil.ts
index 8c2732fb..d00861fb 100644
--- a/backend-node/src/utils/dataFilterUtil.ts
+++ b/backend-node/src/utils/dataFilterUtil.ts
@@ -26,16 +26,31 @@ export interface DataFilterConfig {
  */
 export function buildDataFilterWhereClause(
   dataFilter: DataFilterConfig | undefined,
-  tableAlias?: string,
+  tableAliasOrStartIndex?: string | number,
   startParamIndex: number = 1
 ): { whereClause: string; params: any[] } {
   if (!dataFilter || !dataFilter.enabled || !dataFilter.filters || dataFilter.filters.length === 0) {
     return { whereClause: "", params: [] };
   }
 
+  // 파라미터 처리: 첫 번째 파라미터가 숫자면 startParamIndex, 문자열이면 tableAlias
+  let tableAlias: string | undefined;
+  let actualStartIndex: number;
+  
+  if (typeof tableAliasOrStartIndex === "number") {
+    actualStartIndex = tableAliasOrStartIndex;
+    tableAlias = undefined;
+  } else if (typeof tableAliasOrStartIndex === "string") {
+    tableAlias = tableAliasOrStartIndex;
+    actualStartIndex = startParamIndex;
+  } else {
+    actualStartIndex = startParamIndex;
+    tableAlias = undefined;
+  }
+
   const conditions: string[] = [];
   const params: any[] = [];
-  let paramIndex = startParamIndex;
+  let paramIndex = actualStartIndex;
 
   // 테이블 별칭이 있으면 "alias."를 붙이고, 없으면 그냥 컬럼명만
   const getColumnRef = (colName: string) => {