diff --git a/frontend/lib/api/file.ts b/frontend/lib/api/file.ts
index 318f26fb..4908b381 100644
--- a/frontend/lib/api/file.ts
+++ b/frontend/lib/api/file.ts
@@ -32,7 +32,7 @@ export const uploadFiles = async (params: {
   files: FileList | File[];
   tableName?: string;
   fieldName?: string;
-  recordId?: string;
+  recordId?: string | number;
   docType?: string;
   docTypeName?: string;
   targetObjid?: string;
@@ -43,6 +43,7 @@ export const uploadFiles = async (params: {
   columnName?: string;
   isVirtualFileColumn?: boolean;
   companyCode?: string; // 🔒 멀티테넌시: 회사 코드
+  isRecordMode?: boolean; // 🆕 레코드 모드 플래그
 }): Promise<FileUploadResponse> => {
   const formData = new FormData();
 
@@ -55,7 +56,7 @@ export const uploadFiles = async (params: {
   // 추가 파라미터들 추가
   if (params.tableName) formData.append("tableName", params.tableName);
   if (params.fieldName) formData.append("fieldName", params.fieldName);
-  if (params.recordId) formData.append("recordId", params.recordId);
+  if (params.recordId) formData.append("recordId", String(params.recordId));
   if (params.docType) formData.append("docType", params.docType);
   if (params.docTypeName) formData.append("docTypeName", params.docTypeName);
   if (params.targetObjid) formData.append("targetObjid", params.targetObjid);
@@ -66,6 +67,8 @@ export const uploadFiles = async (params: {
   if (params.columnName) formData.append("columnName", params.columnName);
   if (params.isVirtualFileColumn !== undefined) formData.append("isVirtualFileColumn", params.isVirtualFileColumn.toString());
   if (params.companyCode) formData.append("companyCode", params.companyCode); // 🔒 멀티테넌시
+  // 🆕 레코드 모드 플래그 추가 (백엔드에서 attachments 컬럼 자동 업데이트용)
+  if (params.isRecordMode !== undefined) formData.append("isRecordMode", params.isRecordMode.toString());
 
   const response = await apiClient.post("/files/upload", formData, {
     headers: {
diff --git a/frontend/lib/registry/components/accordion-basic/AccordionBasicComponent.tsx b/frontend/lib/registry/components/accordion-basic/AccordionBasicComponent.tsx
index c25cb7bd..78951f7e 100644
--- a/frontend/lib/registry/components/accordion-basic/AccordionBasicComponent.tsx
+++ b/frontend/lib/registry/components/accordion-basic/AccordionBasicComponent.tsx
@@ -602,6 +602,9 @@ export const AccordionBasicComponent: React.FC<AccordionBasicComponentProps> = (
     isInModal: _isInModal,
     isPreview: _isPreview,
     originalData: _originalData,
+    _originalData: __originalData,
+    _initialData: __initialData,
+    _groupedData: __groupedData,
     allComponents: _allComponents,
     selectedRows: _selectedRows,
     selectedRowsData: _selectedRowsData,
diff --git a/frontend/lib/registry/components/button-primary/ButtonPrimaryComponent.tsx b/frontend/lib/registry/components/button-primary/ButtonPrimaryComponent.tsx
index 1942d268..ae6a01d8 100644
--- a/frontend/lib/registry/components/button-primary/ButtonPrimaryComponent.tsx
+++ b/frontend/lib/registry/components/button-primary/ButtonPrimaryComponent.tsx
@@ -984,6 +984,9 @@ export const ButtonPrimaryComponent: React.FC<ButtonPrimaryComponentProps> = ({
     flowSelectedStepId: _flowSelectedStepId, // 플로우 선택 스텝 ID 필터링
     onFlowRefresh: _onFlowRefresh, // 플로우 새로고침 콜백 필터링
     originalData: _originalData, // 부분 업데이트용 원본 데이터 필터링
+    _originalData: __originalData, // DOM 필터링
+    _initialData: __initialData, // DOM 필터링
+    _groupedData: __groupedData, // DOM 필터링
     refreshKey: _refreshKey, // 필터링 추가
     isInModal: _isInModal, // 필터링 추가
     mode: _mode, // 필터링 추가
diff --git a/frontend/lib/registry/components/divider-line/DividerLineComponent.tsx b/frontend/lib/registry/components/divider-line/DividerLineComponent.tsx
index d2b61c90..ea4428ca 100644
--- a/frontend/lib/registry/components/divider-line/DividerLineComponent.tsx
+++ b/frontend/lib/registry/components/divider-line/DividerLineComponent.tsx
@@ -86,6 +86,9 @@ export const DividerLineComponent: React.FC<DividerLineComponentProps> = ({
     isInModal: _isInModal,
     readonly: _readonly,
     originalData: _originalData,
+    _originalData: __originalData,
+    _initialData: __initialData,
+    _groupedData: __groupedData,
     allComponents: _allComponents,
     onUpdateLayout: _onUpdateLayout,
     selectedRows: _selectedRows,
diff --git a/frontend/lib/registry/components/file-upload/FileUploadComponent.tsx b/frontend/lib/registry/components/file-upload/FileUploadComponent.tsx
index 805fe755..dd4f4c6b 100644
--- a/frontend/lib/registry/components/file-upload/FileUploadComponent.tsx
+++ b/frontend/lib/registry/components/file-upload/FileUploadComponent.tsx
@@ -603,10 +603,16 @@ const FileUploadComponent: React.FC<FileUploadComponentProps> = ({
           targetObjid,
         });
         
+        // 🔑 레코드 모드일 때는 effectiveTableName을 우선 사용
+        // formData.linkedTable이 'screen_files' 같은 기본값일 수 있으므로 레코드 모드에서는 무시
+        const finalLinkedTable = effectiveIsRecordMode 
+          ? effectiveTableName 
+          : (formData?.linkedTable || effectiveTableName);
+        
         const uploadData = {
           // 🎯 formData에서 백엔드 API 설정 가져오기
           autoLink: formData?.autoLink || true,
-          linkedTable: formData?.linkedTable || effectiveTableName,
+          linkedTable: finalLinkedTable,
           recordId: effectiveRecordId || `temp_${component.id}`,
           columnName: effectiveColumnName,
           isVirtualFileColumn: formData?.isVirtualFileColumn || true,
@@ -620,13 +626,27 @@ const FileUploadComponent: React.FC<FileUploadComponentProps> = ({
           // 🆕 레코드 모드 플래그
           isRecordMode: effectiveIsRecordMode,
         };
+        
+        console.log("📤 [FileUploadComponent] uploadData 최종:", {
+          isRecordMode: effectiveIsRecordMode,
+          linkedTable: finalLinkedTable,
+          recordId: effectiveRecordId,
+          columnName: effectiveColumnName,
+          targetObjid,
+        });
 
 
+        console.log("🚀 [FileUploadComponent] uploadFiles API 호출 직전:", {
+          filesCount: filesToUpload.length,
+          uploadData,
+        });
+        
         const response = await uploadFiles({
           files: filesToUpload,
           ...uploadData,
         });
 
+        console.log("📥 [FileUploadComponent] uploadFiles API 응답:", response);
 
         if (response.success) {
           // FileUploadResponse 타입에 맞게 files 배열 사용
diff --git a/frontend/lib/registry/components/repeat-screen-modal/RepeatScreenModalComponent.tsx b/frontend/lib/registry/components/repeat-screen-modal/RepeatScreenModalComponent.tsx
index 980bbfe9..4b4809a1 100644
--- a/frontend/lib/registry/components/repeat-screen-modal/RepeatScreenModalComponent.tsx
+++ b/frontend/lib/registry/components/repeat-screen-modal/RepeatScreenModalComponent.tsx
@@ -52,11 +52,15 @@ export function RepeatScreenModalComponent({
   config,
   className,
   groupedData: propsGroupedData, // EditModal에서 전달받는 그룹 데이터
+  // DynamicComponentRenderer에서 전달되는 props (DOM 전달 방지)
+  _initialData,
+  _originalData: _propsOriginalData,
+  _groupedData,
   ...props
-}: RepeatScreenModalComponentProps) {
+}: RepeatScreenModalComponentProps & { _initialData?: any; _originalData?: any; _groupedData?: any }) {
   // props에서도 groupedData를 추출 (DynamicWebTypeRenderer에서 전달될 수 있음)
   // DynamicComponentRenderer에서는 _groupedData로 전달됨
-  const groupedData = propsGroupedData || (props as any).groupedData || (props as any)._groupedData;
+  const groupedData = propsGroupedData || (props as any).groupedData || _groupedData;
   const componentConfig = {
     ...config,
     ...component?.config,
diff --git a/frontend/lib/registry/components/table-list/TableListComponent.tsx b/frontend/lib/registry/components/table-list/TableListComponent.tsx
index 7bb56779..b722e31c 100644
--- a/frontend/lib/registry/components/table-list/TableListComponent.tsx
+++ b/frontend/lib/registry/components/table-list/TableListComponent.tsx
@@ -4065,30 +4065,54 @@ export const TableListComponent: React.FC<TableListComponentProps> = ({
       }
 
       // 📎 첨부파일 타입: 파일 아이콘과 개수 표시
-      if (inputType === "file" || inputType === "attachment" || column.columnName === "attachments") {
+      // 컬럼명이 'attachments'를 포함하거나, inputType이 file/attachment인 경우
+      const isAttachmentColumn = 
+        inputType === "file" || 
+        inputType === "attachment" || 
+        column.columnName === "attachments" ||
+        column.columnName?.toLowerCase().includes("attachment") ||
+        column.columnName?.toLowerCase().includes("file");
+      
+      if (isAttachmentColumn) {
         // JSONB 배열 또는 JSON 문자열 파싱
         let files: any[] = [];
         try {
-          if (typeof value === "string") {
-            files = JSON.parse(value);
+          if (typeof value === "string" && value.trim()) {
+            const parsed = JSON.parse(value);
+            files = Array.isArray(parsed) ? parsed : [];
           } else if (Array.isArray(value)) {
             files = value;
+          } else if (value && typeof value === "object") {
+            // 단일 객체인 경우 배열로 변환
+            files = [value];
           }
-        } catch {
+        } catch (e) {
           // 파싱 실패 시 빈 배열
+          console.warn("📎 [TableList] 첨부파일 파싱 실패:", { columnName: column.columnName, value, error: e });
         }
 
         if (!files || files.length === 0) {
           return <span className="text-muted-foreground text-xs">-</span>;
         }
 
-        // 파일 개수와 아이콘 표시
+        // 파일 이름 표시 (여러 개면 쉼표로 구분)
         const { Paperclip } = require("lucide-react");
+        const fileNames = files.map((f: any) => f.realFileName || f.real_file_name || f.name || "파일").join(", ");
+        
         return (
-          <div className="flex items-center gap-1 text-sm">
-            <Paperclip className="h-4 w-4 text-gray-500" />
-            <span className="text-blue-600 font-medium">{files.length}</span>
-            <span className="text-muted-foreground text-xs">개</span>
+          <div className="flex items-center gap-1.5 text-sm max-w-full">
+            <Paperclip className="h-4 w-4 text-gray-500 flex-shrink-0" />
+            <span 
+              className="text-blue-600 truncate" 
+              title={fileNames}
+            >
+              {fileNames}
+            </span>
+            {files.length > 1 && (
+              <span className="text-muted-foreground text-xs flex-shrink-0">
+                ({files.length})
+              </span>
+            )}
           </div>
         );
       }
diff --git a/frontend/lib/registry/components/text-input/TextInputComponent.tsx b/frontend/lib/registry/components/text-input/TextInputComponent.tsx
index 72dabb61..ad37f19f 100644
--- a/frontend/lib/registry/components/text-input/TextInputComponent.tsx
+++ b/frontend/lib/registry/components/text-input/TextInputComponent.tsx
@@ -224,6 +224,9 @@ export const TextInputComponent: React.FC<TextInputComponentProps> = ({
     isInModal: _isInModal,
     isPreview: _isPreview,
     originalData: _originalData,
+    _originalData: __originalData,
+    _initialData: __initialData,
+    _groupedData: __groupedData,
     allComponents: _allComponents,
     selectedRows: _selectedRows,
     selectedRowsData: _selectedRowsData,
diff --git a/frontend/lib/registry/components/universal-form-modal/UniversalFormModalComponent.tsx b/frontend/lib/registry/components/universal-form-modal/UniversalFormModalComponent.tsx
index a78d2e95..c503ded6 100644
--- a/frontend/lib/registry/components/universal-form-modal/UniversalFormModalComponent.tsx
+++ b/frontend/lib/registry/components/universal-form-modal/UniversalFormModalComponent.tsx
@@ -126,11 +126,13 @@ export function UniversalFormModalComponent({
   initialData: propInitialData,
   // DynamicComponentRenderer에서 전달되는 props (DOM 전달 방지를 위해 _ prefix 사용)
   _initialData,
+  _originalData,
+  _groupedData,
   onSave,
   onCancel,
   onChange,
   ...restProps // 나머지 props는 DOM에 전달하지 않음
-}: UniversalFormModalComponentProps & { _initialData?: any }) {
+}: UniversalFormModalComponentProps & { _initialData?: any; _originalData?: any; _groupedData?: any }) {
   // initialData 우선순위: 직접 전달된 prop > DynamicComponentRenderer에서 전달된 prop
   const initialData = propInitialData || _initialData;
   // 설정 병합