diff --git a/packages/ui/src/workspaceStore.ts b/packages/ui/src/workspaceStore.ts
index 8a4dd67..da83e48 100644
--- a/packages/ui/src/workspaceStore.ts
+++ b/packages/ui/src/workspaceStore.ts
@@ -252,6 +252,8 @@ export const useWorkspace = create<WorkspaceStore>((set, get) => {
         });
       }
       set({ expanded });
+      // 落盘：确保迁移（旧演示地址）与自愈（补 data）结果写回 localStorage
+      schedulePersist(get());
     },
 
     addCollection(name) {