diff --git a/backend-node/src/services/screenManagementService.ts b/backend-node/src/services/screenManagementService.ts
index 198c850b..f3c3d133 100644
--- a/backend-node/src/services/screenManagementService.ts
+++ b/backend-node/src/services/screenManagementService.ts
@@ -1278,6 +1278,11 @@ export class ScreenManagementService {
         },
       };
 
+      // 🔍 디버깅: webTypeConfig.dataflowConfig 확인
+      if ((component as any).webTypeConfig?.dataflowConfig) {
+        console.log(`🔍 컴포넌트 ${component.id}의 dataflowConfig:`, JSON.stringify((component as any).webTypeConfig.dataflowConfig, null, 2));
+      }
+
       await query(
         `INSERT INTO screen_layouts (
           screen_id, component_type, component_id, parent_id,
diff --git a/frontend/components/screen/ScreenDesigner_new.tsx b/frontend/components/screen/ScreenDesigner_new.tsx
index 16a50f3f..46c3ffdf 100644
--- a/frontend/components/screen/ScreenDesigner_new.tsx
+++ b/frontend/components/screen/ScreenDesigner_new.tsx
@@ -263,6 +263,18 @@ export default function ScreenDesigner({ selectedScreen, onBackToList }: ScreenD
 
     try {
       setIsSaving(true);
+      
+      // 🔍 디버깅: 저장할 레이아웃 데이터 확인
+      console.log("🔍 레이아웃 저장 요청:", {
+        screenId: selectedScreen.screenId,
+        componentsCount: layout.components.length,
+        components: layout.components.map(c => ({
+          id: c.id,
+          type: c.type,
+          webTypeConfig: (c as any).webTypeConfig,
+        })),
+      });
+      
       const response = await screenApi.saveScreenLayout(selectedScreen.screenId, layout);
       if (response.success) {
         toast.success("화면이 저장되었습니다.");
diff --git a/frontend/lib/api/screen.ts b/frontend/lib/api/screen.ts
index b8b77f85..695e5a51 100644
--- a/frontend/lib/api/screen.ts
+++ b/frontend/lib/api/screen.ts
@@ -151,6 +151,12 @@ export const screenApi = {
     await apiClient.post(`/screen-management/screens/${screenId}/layout`, layoutData);
   },
 
+  // 화면 레이아웃 저장 (ScreenDesigner_new.tsx용)
+  saveScreenLayout: async (screenId: number, layoutData: LayoutData): Promise<ApiResponse<void>> => {
+    const response = await apiClient.post(`/screen-management/screens/${screenId}/layout`, layoutData);
+    return response.data;
+  },
+
   // 화면 레이아웃 조회
   getLayout: async (screenId: number): Promise<LayoutData> => {
     const response = await apiClient.get(`/screen-management/screens/${screenId}/layout`);