diff --git a/backend-node/src/services/entityJoinService.ts b/backend-node/src/services/entityJoinService.ts
index d2db8c9e..c0667ac9 100644
--- a/backend-node/src/services/entityJoinService.ts
+++ b/backend-node/src/services/entityJoinService.ts
@@ -73,13 +73,20 @@ export class EntityJoinService {
           separator: " - ",
         };
 
+        logger.info(`🔍 writer 조인 설정:`, JSON.stringify(writerJoinConfig, null, 2));
+
         // 조인 설정 유효성 검증
-        if (await this.validateJoinConfig(writerJoinConfig)) {
+        const isValid = await this.validateJoinConfig(writerJoinConfig);
+        logger.info(`🔍 writer 조인 검증 결과: ${isValid}`);
+        
+        if (isValid) {
           joinConfigs.push(writerJoinConfig);
           logger.info(`✅ writer 컬럼 조인 설정 추가됨: writer_name`);
         } else {
           logger.warn(`❌ writer 컬럼 조인 설정 검증 실패`);
         }
+      } else {
+        logger.info(`ℹ️ writer 컬럼 없음: ${tableName}`);
       }
 
       for (const column of entityColumns) {
diff --git a/frontend/lib/registry/components/table-list/TableListComponent.tsx b/frontend/lib/registry/components/table-list/TableListComponent.tsx
index 838361d5..37b7cddf 100644
--- a/frontend/lib/registry/components/table-list/TableListComponent.tsx
+++ b/frontend/lib/registry/components/table-list/TableListComponent.tsx
@@ -1051,8 +1051,15 @@ export const TableListComponent: React.FC<TableListComponentProps> = ({
       if (value === null || value === undefined) return "-";
 
       // 🎯 writer 컬럼 자동 변환: user_id -> user_name
-      if (column.columnName === "writer" && rowData && rowData.writer_name) {
-        return rowData.writer_name;
+      if (column.columnName === "writer") {
+        console.log("🔍 writer 컬럼 데이터:", { 
+          value, 
+          writer_name: rowData?.writer_name,
+          rowData 
+        });
+        if (rowData && rowData.writer_name) {
+          return rowData.writer_name;
+        }
       }
 
       // 🎯 엔티티 컬럼 표시 설정이 있는 경우