diff --git a/frontend/app/(main)/screens/[screenId]/page.tsx b/frontend/app/(main)/screens/[screenId]/page.tsx
index afa93a69..cd01afd4 100644
--- a/frontend/app/(main)/screens/[screenId]/page.tsx
+++ b/frontend/app/(main)/screens/[screenId]/page.tsx
@@ -27,6 +27,10 @@ export default function ScreenViewPage() {
   // 테이블에서 선택된 행 데이터 (버튼 액션에 전달)
   const [selectedRowsData, setSelectedRowsData] = useState<any[]>([]);
 
+  // 플로우에서 선택된 데이터 (버튼 액션에 전달)
+  const [flowSelectedData, setFlowSelectedData] = useState<any[]>([]);
+  const [flowSelectedStepId, setFlowSelectedStepId] = useState<number | null>(null);
+
   // 테이블 새로고침을 위한 키 (값이 변경되면 테이블이 리렌더링됨)
   const [tableRefreshKey, setTableRefreshKey] = useState(0);
 
@@ -228,6 +232,18 @@ export default function ScreenViewPage() {
                   console.log("🔍 화면에서 선택된 행 데이터:", selectedData);
                   setSelectedRowsData(selectedData);
                 }}
+                flowSelectedData={flowSelectedData}
+                flowSelectedStepId={flowSelectedStepId}
+                onFlowSelectedDataChange={(selectedData: any[], stepId: number | null) => {
+                  console.log("🔍 [page.tsx] 플로우 선택된 데이터 받음:", {
+                    dataCount: selectedData.length,
+                    selectedData,
+                    stepId,
+                  });
+                  setFlowSelectedData(selectedData);
+                  setFlowSelectedStepId(stepId);
+                  console.log("🔍 [page.tsx] 상태 업데이트 완료");
+                }}
                 refreshKey={tableRefreshKey}
                 onRefresh={() => {
                   console.log("🔄 테이블 새로고침 요청됨");
diff --git a/frontend/components/screen/InteractiveScreenViewerDynamic.tsx b/frontend/components/screen/InteractiveScreenViewerDynamic.tsx
index 2765e57e..e334cc54 100644
--- a/frontend/components/screen/InteractiveScreenViewerDynamic.tsx
+++ b/frontend/components/screen/InteractiveScreenViewerDynamic.tsx
@@ -51,6 +51,10 @@ export const InteractiveScreenViewerDynamic: React.FC<InteractiveScreenViewerPro
   // 테이블에서 선택된 행 데이터 (버튼 액션에 전달)
   const [selectedRowsData, setSelectedRowsData] = useState<any[]>([]);
 
+  // 플로우에서 선택된 데이터 (버튼 액션에 전달)
+  const [flowSelectedData, setFlowSelectedData] = useState<any[]>([]);
+  const [flowSelectedStepId, setFlowSelectedStepId] = useState<number | null>(null);
+
   // 팝업 화면 상태
   const [popupScreen, setPopupScreen] = useState<{
     screenId: number;
@@ -194,6 +198,13 @@ export const InteractiveScreenViewerDynamic: React.FC<InteractiveScreenViewerPro
             console.log("🔍 테이블에서 선택된 행 데이터:", selectedData);
             setSelectedRowsData(selectedData);
           }}
+          flowSelectedData={flowSelectedData}
+          flowSelectedStepId={flowSelectedStepId}
+          onFlowSelectedDataChange={(selectedData, stepId) => {
+            console.log("🔍 플로우에서 선택된 데이터:", { selectedData, stepId });
+            setFlowSelectedData(selectedData);
+            setFlowSelectedStepId(stepId);
+          }}
           onRefresh={() => {
             console.log("🔄 버튼에서 테이블 새로고침 요청됨");
             // 테이블 컴포넌트는 자체적으로 loadData 호출
diff --git a/frontend/components/screen/OptimizedButtonComponent.tsx b/frontend/components/screen/OptimizedButtonComponent.tsx
index d0f1ac8e..a30ce66a 100644
--- a/frontend/components/screen/OptimizedButtonComponent.tsx
+++ b/frontend/components/screen/OptimizedButtonComponent.tsx
@@ -22,6 +22,10 @@ interface OptimizedButtonProps {
   formData?: Record<string, any>;
   companyCode?: string;
   disabled?: boolean;
+  selectedRows?: any[];
+  selectedRowsData?: any[];
+  flowSelectedData?: any[];
+  flowSelectedStepId?: number | null;
 }
 
 /**
@@ -41,6 +45,10 @@ export const OptimizedButtonComponent: React.FC<OptimizedButtonProps> = ({
   formData = {},
   companyCode = "DEFAULT",
   disabled = false,
+  selectedRows = [],
+  selectedRowsData = [],
+  flowSelectedData = [],
+  flowSelectedStepId = null,
 }) => {
   // 🔥 상태 관리
   const [isExecuting, setIsExecuting] = useState(false);
@@ -79,6 +87,8 @@ export const OptimizedButtonComponent: React.FC<OptimizedButtonProps> = ({
         formData,
         selectedRows: selectedRows || [],
         selectedRowsData: selectedRowsData || [],
+        flowSelectedData: flowSelectedData || [],
+        flowSelectedStepId: flowSelectedStepId,
         controlDataSource: config?.dataflowConfig?.controlDataSource || "form",
         buttonId: component.id,
         componentData: component,
diff --git a/frontend/components/screen/RealtimePreview.tsx b/frontend/components/screen/RealtimePreview.tsx
index e0d6f978..1c841828 100644
--- a/frontend/components/screen/RealtimePreview.tsx
+++ b/frontend/components/screen/RealtimePreview.tsx
@@ -60,6 +60,8 @@ interface RealtimePreviewProps {
   onDragEnd?: () => void;
   onGroupToggle?: (groupId: string) => void; // 그룹 접기/펼치기
   children?: React.ReactNode; // 그룹 내 자식 컴포넌트들
+  // 플로우 선택 데이터 전달용
+  onFlowSelectedDataChange?: (selectedData: any[], stepId: number | null) => void;
 }
 
 // 영역 레이아웃에 따른 아이콘 반환
@@ -218,6 +220,7 @@ export const RealtimePreviewDynamic: React.FC<RealtimePreviewProps> = ({
   onDragEnd,
   onGroupToggle,
   children,
+  onFlowSelectedDataChange,
 }) => {
   const { user } = useAuth();
   const { type, id, position, size, style = {} } = component;
@@ -494,7 +497,10 @@ export const RealtimePreviewDynamic: React.FC<RealtimePreviewProps> = ({
 
             return (
               <div className="h-auto w-full">
-                <FlowWidget component={flowComponent as any} />
+                <FlowWidget 
+                  component={flowComponent as any} 
+                  onSelectedDataChange={onFlowSelectedDataChange}
+                />
               </div>
             );
           })()}
diff --git a/frontend/components/screen/RealtimePreviewDynamic.tsx b/frontend/components/screen/RealtimePreviewDynamic.tsx
index 67e802f0..6ce31bfd 100644
--- a/frontend/components/screen/RealtimePreviewDynamic.tsx
+++ b/frontend/components/screen/RealtimePreviewDynamic.tsx
@@ -40,6 +40,9 @@ interface RealtimePreviewProps {
   tableName?: string;
   selectedRowsData?: any[];
   onSelectedRowsChange?: (selectedRows: any[], selectedRowsData: any[]) => void;
+  flowSelectedData?: any[];
+  flowSelectedStepId?: number | null;
+  onFlowSelectedDataChange?: (selectedData: any[], stepId: number | null) => void;
   refreshKey?: number;
   onRefresh?: () => void;
   
@@ -93,6 +96,9 @@ export const RealtimePreviewDynamic: React.FC<RealtimePreviewProps> = ({
   tableName,
   selectedRowsData,
   onSelectedRowsChange,
+  flowSelectedData,
+  flowSelectedStepId,
+  onFlowSelectedDataChange,
   refreshKey,
   onRefresh,
   formData,
@@ -288,6 +294,9 @@ export const RealtimePreviewDynamic: React.FC<RealtimePreviewProps> = ({
           tableName={tableName}
           selectedRowsData={selectedRowsData}
           onSelectedRowsChange={onSelectedRowsChange}
+          flowSelectedData={flowSelectedData}
+          flowSelectedStepId={flowSelectedStepId}
+          onFlowSelectedDataChange={onFlowSelectedDataChange}
           refreshKey={refreshKey}
           onRefresh={onRefresh}
           formData={formData}
diff --git a/frontend/components/screen/widgets/FlowWidget.tsx b/frontend/components/screen/widgets/FlowWidget.tsx
index 152e233e..6ef38e90 100644
--- a/frontend/components/screen/widgets/FlowWidget.tsx
+++ b/frontend/components/screen/widgets/FlowWidget.tsx
@@ -31,9 +31,10 @@ import {
 interface FlowWidgetProps {
   component: FlowComponent;
   onStepClick?: (stepId: number, stepName: string) => void;
+  onSelectedDataChange?: (selectedData: any[], stepId: number | null) => void;
 }
 
-export function FlowWidget({ component, onStepClick }: FlowWidgetProps) {
+export function FlowWidget({ component, onStepClick, onSelectedDataChange }: FlowWidgetProps) {
   const [flowData, setFlowData] = useState<FlowDefinition | null>(null);
   const [steps, setSteps] = useState<FlowStep[]>([]);
   const [stepCounts, setStepCounts] = useState<Record<number, number>>({});
@@ -156,6 +157,8 @@ export function FlowWidget({ component, onStepClick }: FlowWidgetProps) {
       setStepData([]);
       setStepDataColumns([]);
       setSelectedRows(new Set());
+      // 선택 초기화 전달
+      onSelectedDataChange?.([], null);
       return;
     }
 
@@ -163,6 +166,8 @@ export function FlowWidget({ component, onStepClick }: FlowWidgetProps) {
     setSelectedStepId(stepId);
     setStepDataLoading(true);
     setSelectedRows(new Set());
+    // 선택 초기화 전달
+    onSelectedDataChange?.([], stepId);
 
     try {
       const response = await getStepDataList(flowId!, stepId, 1, 100);
@@ -197,15 +202,32 @@ export function FlowWidget({ component, onStepClick }: FlowWidgetProps) {
       newSelected.add(rowIndex);
     }
     setSelectedRows(newSelected);
+    
+    // 선택된 데이터를 상위로 전달
+    const selectedData = Array.from(newSelected).map((index) => stepData[index]);
+    console.log("🌊 FlowWidget - 체크박스 토글, 상위로 전달:", {
+      rowIndex,
+      newSelectedSize: newSelected.size,
+      selectedData,
+      selectedStepId,
+      hasCallback: !!onSelectedDataChange,
+    });
+    onSelectedDataChange?.(selectedData, selectedStepId);
   };
 
   // 전체 선택/해제
   const toggleAllRows = () => {
+    let newSelected: Set<number>;
     if (selectedRows.size === stepData.length) {
-      setSelectedRows(new Set());
+      newSelected = new Set();
     } else {
-      setSelectedRows(new Set(stepData.map((_, index) => index)));
+      newSelected = new Set(stepData.map((_, index) => index));
     }
+    setSelectedRows(newSelected);
+    
+    // 선택된 데이터를 상위로 전달
+    const selectedData = Array.from(newSelected).map((index) => stepData[index]);
+    onSelectedDataChange?.(selectedData, selectedStepId);
   };
 
   // 현재 단계에서 가능한 다음 단계들 찾기
@@ -264,6 +286,8 @@ export function FlowWidget({ component, onStepClick }: FlowWidgetProps) {
       // 선택 초기화
       setSelectedNextStepId(null);
       setSelectedRows(new Set());
+      // 선택 초기화 전달
+      onSelectedDataChange?.([], selectedStepId);
 
       // 데이터 새로고침
       await handleStepClick(selectedStepId, steps.find((s) => s.id === selectedStepId)?.stepName || "");
diff --git a/frontend/lib/registry/DynamicComponentRenderer.tsx b/frontend/lib/registry/DynamicComponentRenderer.tsx
index adc07129..970a74a0 100644
--- a/frontend/lib/registry/DynamicComponentRenderer.tsx
+++ b/frontend/lib/registry/DynamicComponentRenderer.tsx
@@ -30,6 +30,10 @@ export interface ComponentRenderer {
     selectedRows?: any[];
     selectedRowsData?: any[];
     onSelectedRowsChange?: (selectedRows: any[], selectedRowsData: any[]) => void;
+    // 플로우 선택된 데이터 정보 (플로우 위젯 선택 액션용)
+    flowSelectedData?: any[];
+    flowSelectedStepId?: number | null;
+    onFlowSelectedDataChange?: (selectedData: any[], stepId: number | null) => void;
     // 테이블 새로고침 키
     refreshKey?: number;
     // 편집 모드
@@ -95,6 +99,10 @@ export interface DynamicComponentRendererProps {
   selectedRows?: any[];
   selectedRowsData?: any[];
   onSelectedRowsChange?: (selectedRows: any[], selectedRowsData: any[]) => void;
+  // 플로우 선택된 데이터 정보 (플로우 위젯 선택 액션용)
+  flowSelectedData?: any[];
+  flowSelectedStepId?: number | null;
+  onFlowSelectedDataChange?: (selectedData: any[], stepId: number | null) => void;
   // 테이블 새로고침 키
   refreshKey?: number;
   // 편집 모드
@@ -174,6 +182,9 @@ export const DynamicComponentRenderer: React.FC<DynamicComponentRendererProps> =
           selectedRows,
           selectedRowsData,
           onSelectedRowsChange,
+          flowSelectedData,
+          flowSelectedStepId,
+          onFlowSelectedDataChange,
           refreshKey,
           onConfigChange,
           isPreview,
@@ -289,6 +300,10 @@ export const DynamicComponentRenderer: React.FC<DynamicComponentRendererProps> =
           selectedRows,
           selectedRowsData,
           onSelectedRowsChange,
+          // 플로우 선택된 데이터 정보 전달
+          flowSelectedData,
+          flowSelectedStepId,
+          onFlowSelectedDataChange,
           // 설정 변경 핸들러 전달
           onConfigChange,
           refreshKey,
@@ -299,16 +314,26 @@ export const DynamicComponentRenderer: React.FC<DynamicComponentRendererProps> =
         };
 
         // 렌더러가 클래스인지 함수인지 확인
+        console.log("🔍🔍 DynamicComponentRenderer - 렌더러 타입 확인:", {
+          componentType,
+          isFunction: typeof NewComponentRenderer === "function",
+          hasPrototype: !!NewComponentRenderer.prototype,
+          hasRenderMethod: !!NewComponentRenderer.prototype?.render,
+          rendererName: NewComponentRenderer.name,
+        });
+
         if (
           typeof NewComponentRenderer === "function" &&
           NewComponentRenderer.prototype &&
           NewComponentRenderer.prototype.render
         ) {
           // 클래스 기반 렌더러 (AutoRegisteringComponentRenderer 상속)
+          console.log("✅ 클래스 기반 렌더러로 렌더링:", componentType);
           const rendererInstance = new NewComponentRenderer(rendererProps);
           return rendererInstance.render();
         } else {
           // 함수형 컴포넌트
+          console.log("✅ 함수형 컴포넌트로 렌더링:", componentType);
           return <NewComponentRenderer {...rendererProps} />;
         }
       }
@@ -371,6 +396,10 @@ export const DynamicComponentRenderer: React.FC<DynamicComponentRendererProps> =
       selectedRows: props.selectedRows,
       selectedRowsData: props.selectedRowsData,
       onSelectedRowsChange: props.onSelectedRowsChange,
+      // 플로우 선택된 데이터 정보 전달
+      flowSelectedData: props.flowSelectedData,
+      flowSelectedStepId: props.flowSelectedStepId,
+      onFlowSelectedDataChange: props.onFlowSelectedDataChange,
       refreshKey: props.refreshKey,
       // DOM 안전한 props들
       ...safeLegacyProps,
diff --git a/frontend/lib/registry/components/button-primary/ButtonPrimaryComponent.tsx b/frontend/lib/registry/components/button-primary/ButtonPrimaryComponent.tsx
index e371f6bc..f77fd120 100644
--- a/frontend/lib/registry/components/button-primary/ButtonPrimaryComponent.tsx
+++ b/frontend/lib/registry/components/button-primary/ButtonPrimaryComponent.tsx
@@ -36,6 +36,10 @@ export interface ButtonPrimaryComponentProps extends ComponentRendererProps {
   // 테이블 선택된 행 정보 (다중 선택 액션용)
   selectedRows?: any[];
   selectedRowsData?: any[];
+  
+  // 플로우 선택된 데이터 정보 (플로우 위젯 선택 액션용)
+  flowSelectedData?: any[];
+  flowSelectedStepId?: number | null;
 }
 
 /**
@@ -62,6 +66,8 @@ export const ButtonPrimaryComponent: React.FC<ButtonPrimaryComponentProps> = ({
   onClose,
   selectedRows,
   selectedRowsData,
+  flowSelectedData,
+  flowSelectedStepId,
   ...props
 }) => {
   console.log("🔵 ButtonPrimaryComponent 렌더링, 받은 props:", {
@@ -69,6 +75,10 @@ export const ButtonPrimaryComponent: React.FC<ButtonPrimaryComponentProps> = ({
     hasSelectedRowsData: !!selectedRowsData,
     selectedRowsDataLength: selectedRowsData?.length,
     selectedRowsData,
+    hasFlowSelectedData: !!flowSelectedData,
+    flowSelectedDataLength: flowSelectedData?.length,
+    flowSelectedData,
+    flowSelectedStepId,
     tableName,
     screenId,
   });
@@ -425,12 +435,19 @@ export const ButtonPrimaryComponent: React.FC<ButtonPrimaryComponentProps> = ({
         // 테이블 선택된 행 정보 추가
         selectedRows,
         selectedRowsData,
+        // 플로우 선택된 데이터 정보 추가
+        flowSelectedData,
+        flowSelectedStepId,
       };
 
       console.log("🔍 버튼 액션 실행 전 context 확인:", {
         hasSelectedRowsData: !!selectedRowsData,
         selectedRowsDataLength: selectedRowsData?.length,
         selectedRowsData,
+        hasFlowSelectedData: !!flowSelectedData,
+        flowSelectedDataLength: flowSelectedData?.length,
+        flowSelectedData,
+        flowSelectedStepId,
         tableName,
         screenId,
         formData,
@@ -498,6 +515,8 @@ export const ButtonPrimaryComponent: React.FC<ButtonPrimaryComponentProps> = ({
     selectedRows: _selectedRows,
     selectedRowsData: _selectedRowsData,
     onSelectedRowsChange: _onSelectedRowsChange,
+    flowSelectedData: _flowSelectedData, // 플로우 선택 데이터 필터링
+    flowSelectedStepId: _flowSelectedStepId, // 플로우 선택 스텝 ID 필터링
     originalData: _originalData, // 부분 업데이트용 원본 데이터 필터링
     refreshKey: _refreshKey, // 필터링 추가
     isInModal: _isInModal, // 필터링 추가
diff --git a/frontend/lib/registry/components/flow-widget/FlowWidgetRenderer.tsx b/frontend/lib/registry/components/flow-widget/FlowWidgetRenderer.tsx
index d7c3edb7..f75510c5 100644
--- a/frontend/lib/registry/components/flow-widget/FlowWidgetRenderer.tsx
+++ b/frontend/lib/registry/components/flow-widget/FlowWidgetRenderer.tsx
@@ -4,16 +4,41 @@ import React from "react";
 import { AutoRegisteringComponentRenderer } from "../../AutoRegisteringComponentRenderer";
 import { FlowWidgetDefinition } from "./index";
 import { FlowWidget } from "@/components/screen/widgets/FlowWidget";
+import { createComponentDefinition } from "../../utils/createComponentDefinition";
 
 /**
  * FlowWidget 렌더러
  * 자동 등록 시스템을 사용하여 컴포넌트를 레지스트리에 등록
  */
 export class FlowWidgetRenderer extends AutoRegisteringComponentRenderer {
-  static componentDefinition = FlowWidgetDefinition;
+  // 먼저 Definition에 컴포넌트 설정
+  static componentDefinition = (() => {
+    // FlowWidgetRenderer를 컴포넌트로 설정
+    const definition = { ...FlowWidgetDefinition, component: FlowWidgetRenderer };
+    // createComponentDefinition으로 검증 및 처리
+    return createComponentDefinition(definition as any);
+  })();
 
   render(): React.ReactElement {
-    return <FlowWidget component={this.props.component as any} />;
+    console.log("🎨🎨🎨 FlowWidgetRenderer - render 호출 시작 🎨🎨🎨");
+    console.log("🎨 FlowWidgetRenderer - render 호출:", {
+      componentId: this.props.component.id,
+      hasOnFlowSelectedDataChange: !!this.props.onFlowSelectedDataChange,
+      onFlowSelectedDataChangeType: typeof this.props.onFlowSelectedDataChange,
+      allPropsKeys: Object.keys(this.props),
+      allPropsValues: this.props,
+    });
+    console.log("🎨🎨🎨 FlowWidget에 전달할 prop:", {
+      hasComponent: !!this.props.component,
+      hasOnSelectedDataChange: !!this.props.onFlowSelectedDataChange,
+    });
+    
+    return (
+      <FlowWidget 
+        component={this.props.component as any} 
+        onSelectedDataChange={this.props.onFlowSelectedDataChange}
+      />
+    );
   }
 }
 
diff --git a/frontend/lib/registry/components/flow-widget/index.ts b/frontend/lib/registry/components/flow-widget/index.ts
index 5c2d48ec..aea08017 100644
--- a/frontend/lib/registry/components/flow-widget/index.ts
+++ b/frontend/lib/registry/components/flow-widget/index.ts
@@ -1,22 +1,20 @@
 "use client";
 
-import { createComponentDefinition } from "../../utils/createComponentDefinition";
 import { ComponentCategory } from "@/types/component";
-import { FlowWidget } from "@/components/screen/widgets/FlowWidget";
 import { FlowWidgetConfigPanel } from "@/components/screen/config-panels/FlowWidgetConfigPanel";
 
 /**
- * FlowWidget 컴포넌트 정의
+ * FlowWidget 컴포넌트 정의 (컴포넌트는 FlowWidgetRenderer에서 설정됨)
  * 플로우 관리 시스템의 플로우를 화면에 표시
  */
-export const FlowWidgetDefinition = createComponentDefinition({
+export const FlowWidgetDefinition = {
   id: "flow-widget",
   name: "플로우 위젯",
   nameEng: "Flow Widget",
   description: "플로우 관리 시스템의 플로우를 화면에 표시합니다",
   category: ComponentCategory.DISPLAY,
-  webType: "text", // 기본 웹타입 (필수)
-  component: FlowWidget,
+  webType: "text" as const, // 기본 웹타입 (필수)
+  component: null as any, // FlowWidgetRenderer에서 설정됩니다
   defaultConfig: {
     flowId: undefined,
     flowName: undefined,
@@ -30,11 +28,11 @@ export const FlowWidgetDefinition = createComponentDefinition({
     gridColumnSpan: "full", // 전체 너비 사용
   },
   configPanel: FlowWidgetConfigPanel,
-  icon: "Workflow",
+  icon: "Workflow" as const,
   tags: ["플로우", "워크플로우", "프로세스", "상태"],
   version: "1.0.0",
   author: "개발팀",
   documentation: "",
-});
+} as const;
 
 // 컴포넌트는 FlowWidgetRenderer에서 자동 등록됩니다
diff --git a/frontend/lib/utils/buttonActions.ts b/frontend/lib/utils/buttonActions.ts
index abacc70b..5f29de70 100644
--- a/frontend/lib/utils/buttonActions.ts
+++ b/frontend/lib/utils/buttonActions.ts
@@ -63,6 +63,10 @@ export interface ButtonActionContext {
   // 테이블 선택된 행 정보 (다중 선택 액션용)
   selectedRows?: any[];
   selectedRowsData?: any[];
+  
+  // 플로우 선택된 데이터 정보 (플로우 위젯 선택 액션용)
+  flowSelectedData?: any[];
+  flowSelectedStepId?: number | null;
 
   // 제어 실행을 위한 추가 정보
   buttonId?: string;
@@ -302,12 +306,23 @@ export class ButtonActionExecutor {
    * 삭제 액션 처리
    */
   private static async handleDelete(config: ButtonActionConfig, context: ButtonActionContext): Promise<boolean> {
-    const { formData, tableName, screenId, selectedRowsData } = context;
+    const { formData, tableName, screenId, selectedRowsData, flowSelectedData } = context;
 
     try {
-      // 다중 선택된 행이 있는 경우 (테이블에서 체크박스로 선택)
-      if (selectedRowsData && selectedRowsData.length > 0) {
-        console.log(`다중 삭제 액션 실행: ${selectedRowsData.length}개 항목`, selectedRowsData);
+      // 플로우 선택 데이터 우선 사용
+      let dataToDelete = flowSelectedData && flowSelectedData.length > 0 ? flowSelectedData : selectedRowsData;
+
+      console.log("🔍 handleDelete - 데이터 소스 확인:", {
+        hasFlowSelectedData: !!(flowSelectedData && flowSelectedData.length > 0),
+        flowSelectedDataLength: flowSelectedData?.length || 0,
+        hasSelectedRowsData: !!(selectedRowsData && selectedRowsData.length > 0),
+        selectedRowsDataLength: selectedRowsData?.length || 0,
+        dataToDeleteLength: dataToDelete?.length || 0,
+      });
+
+      // 다중 선택된 데이터가 있는 경우
+      if (dataToDelete && dataToDelete.length > 0) {
+        console.log(`다중 삭제 액션 실행: ${dataToDelete.length}개 항목`, dataToDelete);
 
         // 테이블의 기본키 조회
         let primaryKeys: string[] = [];
@@ -324,7 +339,7 @@ export class ButtonActionExecutor {
         }
 
         // 각 선택된 항목을 삭제
-        for (const rowData of selectedRowsData) {
+        for (const rowData of dataToDelete) {
           let deleteId: any = null;
 
           // 1순위: 데이터베이스에서 조회한 기본키 사용
@@ -386,7 +401,7 @@ export class ButtonActionExecutor {
           }
         }
 
-        console.log(`✅ 다중 삭제 성공: ${selectedRowsData.length}개 항목`);
+        console.log(`✅ 다중 삭제 성공: ${dataToDelete.length}개 항목`);
         context.onRefresh?.(); // 테이블 새로고침
         return true;
       }
@@ -581,10 +596,21 @@ export class ButtonActionExecutor {
    * 편집 액션 처리
    */
   private static handleEdit(config: ButtonActionConfig, context: ButtonActionContext): boolean {
-    const { selectedRowsData } = context;
+    const { selectedRowsData, flowSelectedData } = context;
 
-    // 선택된 행이 없는 경우
-    if (!selectedRowsData || selectedRowsData.length === 0) {
+    // 플로우 선택 데이터 우선 사용
+    let dataToEdit = flowSelectedData && flowSelectedData.length > 0 ? flowSelectedData : selectedRowsData;
+
+    console.log("🔍 handleEdit - 데이터 소스 확인:", {
+      hasFlowSelectedData: !!(flowSelectedData && flowSelectedData.length > 0),
+      flowSelectedDataLength: flowSelectedData?.length || 0,
+      hasSelectedRowsData: !!(selectedRowsData && selectedRowsData.length > 0),
+      selectedRowsDataLength: selectedRowsData?.length || 0,
+      dataToEditLength: dataToEdit?.length || 0,
+    });
+
+    // 선택된 데이터가 없는 경우
+    if (!dataToEdit || dataToEdit.length === 0) {
       toast.error("수정할 항목을 선택해주세요.");
       return false;
     }
@@ -595,15 +621,15 @@ export class ButtonActionExecutor {
       return false;
     }
 
-    console.log(`📝 편집 액션 실행: ${selectedRowsData.length}개 항목`, {
-      selectedRowsData,
+    console.log(`📝 편집 액션 실행: ${dataToEdit.length}개 항목`, {
+      dataToEdit,
       targetScreenId: config.targetScreenId,
       editMode: config.editMode,
     });
 
-    if (selectedRowsData.length === 1) {
+    if (dataToEdit.length === 1) {
       // 단일 항목 편집
-      const rowData = selectedRowsData[0];
+      const rowData = dataToEdit[0];
       console.log("📝 단일 항목 편집:", rowData);
 
       this.openEditForm(config, rowData, context);
@@ -710,6 +736,8 @@ export class ButtonActionExecutor {
       formData: context.formData,
       selectedRows: context.selectedRows,
       selectedRowsData: context.selectedRowsData,
+      flowSelectedData: context.flowSelectedData,
+      flowSelectedStepId: context.flowSelectedStepId,
       config,
     });
 
@@ -739,7 +767,10 @@ export class ButtonActionExecutor {
 
       if (!controlDataSource) {
         // 설정이 없으면 자동 판단
-        if (context.selectedRowsData && context.selectedRowsData.length > 0) {
+        if (context.flowSelectedData && context.flowSelectedData.length > 0) {
+          controlDataSource = "flow-selection";
+          console.log("🔄 자동 판단: flow-selection 모드 사용");
+        } else if (context.selectedRowsData && context.selectedRowsData.length > 0) {
           controlDataSource = "table-selection";
           console.log("🔄 자동 판단: table-selection 모드 사용");
         } else if (context.formData && Object.keys(context.formData).length > 0) {
@@ -755,6 +786,8 @@ export class ButtonActionExecutor {
         formData: context.formData || {},
         selectedRows: context.selectedRows || [],
         selectedRowsData: context.selectedRowsData || [],
+        flowSelectedData: context.flowSelectedData || [],
+        flowSelectedStepId: context.flowSelectedStepId,
         controlDataSource,
       };
 
@@ -779,11 +812,20 @@ export class ButtonActionExecutor {
           // 노드 플로우 실행 API 호출 (API 클라이언트 사용)
           const { executeNodeFlow } = await import("@/lib/api/nodeFlows");
 
-          // 데이터 소스 준비: 선택된 행 또는 폼 데이터
+          // 데이터 소스 준비: 플로우 선택, 테이블 선택, 또는 폼 데이터
           let sourceData: any = null;
           let dataSourceType: string = "none";
 
-          if (context.selectedRowsData && context.selectedRowsData.length > 0) {
+          if (context.flowSelectedData && context.flowSelectedData.length > 0) {
+            // 플로우에서 선택된 데이터 사용
+            sourceData = context.flowSelectedData;
+            dataSourceType = "flow-selection";
+            console.log("🌊 플로우 선택 데이터 사용:", {
+              stepId: context.flowSelectedStepId,
+              dataCount: sourceData.length,
+              sourceData,
+            });
+          } else if (context.selectedRowsData && context.selectedRowsData.length > 0) {
             // 테이블에서 선택된 행 데이터 사용
             sourceData = context.selectedRowsData;
             dataSourceType = "table-selection";
diff --git a/frontend/lib/utils/improvedButtonActionExecutor.ts b/frontend/lib/utils/improvedButtonActionExecutor.ts
index 0e84956b..ddad52d5 100644
--- a/frontend/lib/utils/improvedButtonActionExecutor.ts
+++ b/frontend/lib/utils/improvedButtonActionExecutor.ts
@@ -23,6 +23,8 @@ export interface ButtonExecutionContext {
   formData?: Record<string, any>;
   selectedRows?: any[];
   tableData?: any[];
+  flowSelectedData?: any[];
+  flowSelectedStepId?: number | null;
 }
 
 export interface ExecutionResult {
diff --git a/frontend/types/control-management.ts b/frontend/types/control-management.ts
index 36760778..ca0e5c94 100644
--- a/frontend/types/control-management.ts
+++ b/frontend/types/control-management.ts
@@ -97,7 +97,7 @@ export interface ButtonDataflowConfig {
 /**
  * 제어 데이터 소스 타입
  */
-export type ControlDataSource = "form" | "table-selection" | "both";
+export type ControlDataSource = "form" | "table-selection" | "flow-selection" | "both";
 
 /**
  * 직접 제어 설정
@@ -376,13 +376,17 @@ export interface ExtendedControlContext {
   selectedRows?: unknown[];
   selectedRowsData?: Record<string, unknown>[];
 
+  // 플로우 선택 데이터
+  flowSelectedData?: Record<string, unknown>[];
+  flowSelectedStepId?: number | null;
+
   // 제어 데이터 소스 타입
   controlDataSource: ControlDataSource;
 
   // 기타 컨텍스트
-  buttonId: string;
+  buttonId?: string;
   componentData?: unknown;
-  timestamp: string;
+  timestamp?: string;
   clickCount?: number;
 
   // 사용자 정보