diff --git a/frontend/app/(main)/admin/systemMng/tableMngList/page.tsx b/frontend/app/(main)/admin/systemMng/tableMngList/page.tsx
index b691a9a4..03bd8def 100644
--- a/frontend/app/(main)/admin/systemMng/tableMngList/page.tsx
+++ b/frontend/app/(main)/admin/systemMng/tableMngList/page.tsx
@@ -1930,7 +1930,7 @@ export default function TableManagementPage() {
                                                   {referenceTableColumns[column.referenceTable]?.map((refCol) => (
                                                     <CommandItem
                                                       key={refCol.columnName}
-                                                      value={`${refCol.columnLabel || ""} ${refCol.columnName}`}
+                                                      value={`${refCol.displayName || ""} ${refCol.columnName}`}
                                                       onSelect={() => {
                                                         handleDetailSettingsChange(
                                                           column.columnName,
@@ -1957,9 +1957,9 @@ export default function TableManagementPage() {
                                                       />
                                                       <div className="flex flex-col">
                                                         <span className="font-medium">{refCol.columnName}</span>
-                                                        {refCol.columnLabel && (
+                                                        {refCol.displayName && (
                                                           <span className="text-muted-foreground text-[10px]">
-                                                            {refCol.columnLabel}
+                                                            {refCol.displayName}
                                                           </span>
                                                         )}
                                                       </div>
diff --git a/frontend/components/screen-embedding/ScreenSplitPanel.tsx b/frontend/components/screen-embedding/ScreenSplitPanel.tsx
index acf73687..1fb412d3 100644
--- a/frontend/components/screen-embedding/ScreenSplitPanel.tsx
+++ b/frontend/components/screen-embedding/ScreenSplitPanel.tsx
@@ -30,17 +30,19 @@ export function ScreenSplitPanel({ screenId, config, initialFormData, groupedDat
   const configSplitRatio = config?.splitRatio ?? 50;
 
   // 설정 패널에서 오는 간단한 config를 임베딩 설정으로 변환
+  const now = new Date().toISOString();
+
   const leftEmbedding = config?.leftScreenId
     ? {
         id: 1,
         parentScreenId: screenId || 0,
         childScreenId: config.leftScreenId,
         position: "left" as const,
-        mode: "view" as const, // 기본 view 모드 (select는 테이블 자체 설정)
+        mode: "view" as const,
         config: {},
         companyCode: "*",
-        createdAt: new Date(),
-        updatedAt: new Date(),
+        createdAt: now,
+        updatedAt: now,
       }
     : null;
 
@@ -50,11 +52,11 @@ export function ScreenSplitPanel({ screenId, config, initialFormData, groupedDat
         parentScreenId: screenId || 0,
         childScreenId: config.rightScreenId,
         position: "right" as const,
-        mode: "view" as const, // 기본 view 모드
+        mode: "view" as const,
         config: {},
         companyCode: "*",
-        createdAt: new Date(),
-        updatedAt: new Date(),
+        createdAt: now,
+        updatedAt: now,
       }
     : null;
 
diff --git a/frontend/components/screen/widgets/CategoryWidget.tsx b/frontend/components/screen/widgets/CategoryWidget.tsx
index a4b14300..6514166c 100644
--- a/frontend/components/screen/widgets/CategoryWidget.tsx
+++ b/frontend/components/screen/widgets/CategoryWidget.tsx
@@ -59,11 +59,11 @@ export function CategoryWidget({ widgetId, tableName, menuObjid, component, ...p
     <ResponsiveSplitPanel
       left={
         <CategoryColumnList
-          tableName={tableName}
+          tableName={tableName ?? ""}
           selectedColumn={selectedColumn?.uniqueKey || null}
-          onColumnSelect={(uniqueKey, columnLabel, tableName) => {
+          onColumnSelect={(uniqueKey, columnLabel, tblName) => {
             const columnName = uniqueKey.split('.')[1];
-            setSelectedColumn({ uniqueKey, columnName, columnLabel, tableName });
+            setSelectedColumn({ uniqueKey, columnName, columnLabel, tableName: tblName });
           }}
           menuObjid={effectiveMenuObjid}
         />