diff --git a/src/components/image-editor/ImageCanvasEditorGenerationIntegration.test.tsx b/src/components/image-editor/ImageCanvasEditorGenerationIntegration.test.tsx
index 551005038..c307a36ee 100644
--- a/src/components/image-editor/ImageCanvasEditorGenerationIntegration.test.tsx
+++ b/src/components/image-editor/ImageCanvasEditorGenerationIntegration.test.tsx
@@ -3248,7 +3248,9 @@ describe('ImageCanvasEditorView generation integration', () => {
     });
     expect(screen.queryByRole('menuitem', { name: '生成动画' })).toBeNull();
 
-    const characterLayer = screen.getByAltText('画布图片：市场老妇人');
+    // 项目封面快照会在图层落位后触发一次重渲染，同步查询可能正好落进该窗口；
+    // 这里用异步查询容忍这次重渲染，不改变断言语义。
+    const characterLayer = await screen.findByAltText('画布图片：市场老妇人');
     fireEvent.click(characterLayer.closest('button')!);
     expect(screen.getByText('角色')).toBeTruthy();
     expect(screen.getByRole('button', { name: '生成动画' })).toBeTruthy();