diff --git a/src/components/image-editor/EditorAgentConversation/MessageBubble.test.tsx b/src/components/image-editor/EditorAgentConversation/MessageBubble.test.tsx
index cc5bfbe51..9c5371d5d 100644
--- a/src/components/image-editor/EditorAgentConversation/MessageBubble.test.tsx
+++ b/src/components/image-editor/EditorAgentConversation/MessageBubble.test.tsx
@@ -51,6 +51,7 @@ function renderMessage(
 describe('MessageBubble', () => {
   beforeEach(() => {
     vi.clearAllMocks();
+    focusResourceMock.mockReturnValue({ found: true });
     vi.mocked(copyTextToClipboard).mockResolvedValue(true);
   });
 
@@ -448,6 +449,13 @@ describe('MessageBubble', () => {
       );
     }
     expect(focusResourceMock).toHaveBeenCalledTimes(3);
+
+    focusResourceMock.mockReturnValueOnce({ found: false });
+    fireEvent.contextMenu(imageCard!, { clientX: 30, clientY: 40 });
+    fireEvent.click(screen.getByRole('menuitem', { name: '在画布中定位' }));
+
+    expect(focusResourceMock).toHaveBeenLastCalledWith('resource-image');
+    expect(screen.getByRole('menuitem', { name: '定位失败' })).toBeTruthy();
   });
 
   it('exports right-click images through the native HostBridge', async () => {
diff --git a/src/components/image-editor/EditorAgentConversation/useRightClickMenu.ts b/src/components/image-editor/EditorAgentConversation/useRightClickMenu.ts
index 294e1e168..e26c667dd 100644
--- a/src/components/image-editor/EditorAgentConversation/useRightClickMenu.ts
+++ b/src/components/image-editor/EditorAgentConversation/useRightClickMenu.ts
@@ -4,6 +4,7 @@ import {
   useState,
 } from 'react';
 
+import type { ImageCanvasActions } from '@/src/components/image-editor/ImageCanvasActionsContext.ts';
 import { readAssetBytes } from '@/src/services/assetReadUrlService.ts';
 import { copyTextToClipboard } from '@/src/services/clipboard.ts';
 import {
@@ -234,7 +235,7 @@ async function downloadAsset(asset: EditorAgentContextAsset) {
 
 function focusAssetOnCanvas(
   asset: EditorAgentContextAsset,
-  onFocusResource?: (resourceId: string) => void,
+  onFocusResource?: ImageCanvasActions['focusResource'],
 ) {
   if (asset.kind !== 'generated_media' || !onFocusResource) {
     return false;
@@ -243,8 +244,7 @@ function focusAssetOnCanvas(
   if (!resourceId) {
     return false;
   }
-  onFocusResource(resourceId);
-  return true;
+  return onFocusResource(resourceId).found;
 }
 
 export function useRightClickMenu({
@@ -252,7 +252,7 @@ export function useRightClickMenu({
   onFocusResource,
 }: {
   onReferenceImage?: (asset: EditorAgentContextAsset) => boolean;
-  onFocusResource?: (resourceId: string) => void;
+  onFocusResource?: ImageCanvasActions['focusResource'];
 } = {}) {
   const [rightClickMenu, setRightClickMenu] =
     useState<RightClickMenuState | null>(null);
diff --git a/src/components/image-editor/ImageCanvasActionsContext.test.tsx b/src/components/image-editor/ImageCanvasActionsContext.test.tsx
index 7269b16ef..a383b68dc 100644
--- a/src/components/image-editor/ImageCanvasActionsContext.test.tsx
+++ b/src/components/image-editor/ImageCanvasActionsContext.test.tsx
@@ -11,7 +11,7 @@ import { ImageCanvasActionsProvider } from './ImageCanvasActionsProvider';
 
 describe('ImageCanvasActionsContext', () => {
   it('exposes the editor-scoped canvas actions', () => {
-    const focusResource = vi.fn();
+    const focusResource = vi.fn(() => ({ found: true }));
     const refreshCanvas = vi.fn();
     const { result } = renderHook(useImageCanvasActions, {
       wrapper: ({ children }: { children: ReactNode }) => (
@@ -24,11 +24,13 @@ describe('ImageCanvasActionsContext', () => {
       ),
     });
 
+    let focusResult: { found: boolean } | undefined;
     act(() => {
-      result.current.focusResource('resource-a');
+      focusResult = result.current.focusResource('resource-a');
       result.current.refreshCanvas();
     });
 
+    expect(focusResult).toEqual({ found: true });
     expect(focusResource).toHaveBeenCalledWith('resource-a');
     expect(refreshCanvas).toHaveBeenCalledTimes(1);
   });
diff --git a/src/components/image-editor/ImageCanvasActionsContext.ts b/src/components/image-editor/ImageCanvasActionsContext.ts
index 963632896..b989b66e9 100644
--- a/src/components/image-editor/ImageCanvasActionsContext.ts
+++ b/src/components/image-editor/ImageCanvasActionsContext.ts
@@ -1,7 +1,7 @@
 import { createContext, useContext } from 'react';
 
 export type ImageCanvasActions = {
-  focusResource: (resourceId: string) => void;
+  focusResource: (resourceId: string) => { found: boolean };
   refreshCanvas: () => void;
 };
 
diff --git a/src/components/image-editor/ImageCanvasEditorView.tsx b/src/components/image-editor/ImageCanvasEditorView.tsx
index 277b529da..4f5f39d17 100644
--- a/src/components/image-editor/ImageCanvasEditorView.tsx
+++ b/src/components/image-editor/ImageCanvasEditorView.tsx
@@ -904,15 +904,16 @@ export function ImageCanvasEditorView({
     (resourceId: string) => {
       const normalizedResourceId = resourceId.trim();
       if (!normalizedResourceId) {
-        return;
+        return { found: false };
       }
       const targetLayer = layersRef.current.find(
         (layer) => layer.resourceId === normalizedResourceId,
       );
       if (!targetLayer) {
-        return;
+        return { found: false };
       }
       focusCanvasBounds(targetLayer, { animate: true });
+      return { found: true };
     },
     [focusCanvasBounds],
   );