diff --git a/src/App.vue b/src/App.vue
index 62aed9cb..887f5cba 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -402,6 +402,7 @@ const showFavoriteSelector = ref(false);
 const favoriteTargetApp = ref<App | null>(null);
 const favoriteLoading = ref(false);
 const favoriteError = ref("");
+const favoriteRequestGeneration = ref(0);
 
 /** 启动参数 --no-apm => 仅 Spark；--no-spark => 仅 APM；由主进程 IPC 提供 */
 const storeFilter = ref<"spark" | "apm" | "both">("both");
@@ -1319,6 +1320,7 @@ const openLoginFromPrompt = () => {
 };
 
 const clearFavoriteState = () => {
+  favoriteRequestGeneration.value += 1;
   favoriteFolders.value = [];
   activeFavoriteFolderId.value = null;
   favoriteItems.value = [];
@@ -1328,6 +1330,9 @@ const clearFavoriteState = () => {
   favoriteError.value = "";
 };
 
+const isCurrentFavoriteRequest = (generation: number): boolean =>
+  favoriteRequestGeneration.value === generation && isLoggedIn.value;
+
 const handleLogout = () => {
   logout();
   clearFavoriteState();
@@ -1368,50 +1373,73 @@ const openUserManagement = () => {
   showLoginPrompt.value = false;
 };
 
-const loadFavoriteFolders = async (): Promise<void> => {
-  favoriteFolders.value = await listFavoriteFolders();
-  const activeFolderExists = favoriteFolders.value.some(
+const loadFavoriteFolders = async (
+  generation = favoriteRequestGeneration.value,
+): Promise<boolean> => {
+  const folders = await listFavoriteFolders();
+  if (!isCurrentFavoriteRequest(generation)) return false;
+
+  favoriteFolders.value = folders;
+  const activeFolderExists = folders.some(
     (folder) => folder.id === activeFavoriteFolderId.value,
   );
   if (!activeFolderExists) {
-    activeFavoriteFolderId.value = favoriteFolders.value[0]?.id ?? null;
+    activeFavoriteFolderId.value = folders[0]?.id ?? null;
   }
+  return true;
 };
 
-const loadActiveFavoriteItems = async (): Promise<void> => {
+const loadActiveFavoriteItems = async (
+  generation = favoriteRequestGeneration.value,
+): Promise<boolean> => {
   if (!activeFavoriteFolderId.value) {
+    if (!isCurrentFavoriteRequest(generation)) return false;
     favoriteItems.value = [];
-    return;
+    return true;
   }
-  favoriteItems.value = await listFavoriteItems(activeFavoriteFolderId.value);
+  const items = await listFavoriteItems(activeFavoriteFolderId.value);
+  if (!isCurrentFavoriteRequest(generation)) return false;
+
+  favoriteItems.value = items;
+  return true;
 };
 
 const refreshFavorites = async (): Promise<void> => {
+  const generation = favoriteRequestGeneration.value;
   favoriteLoading.value = true;
   favoriteError.value = "";
   try {
-    await Promise.all([refreshFavoriteInstalledApps(), loadFavoriteFolders()]);
-    await loadActiveFavoriteItems();
+    await Promise.all([
+      refreshFavoriteInstalledApps(),
+      loadFavoriteFolders(generation),
+    ]);
+    if (!isCurrentFavoriteRequest(generation)) return;
+    await loadActiveFavoriteItems(generation);
   } catch (error: unknown) {
+    if (!isCurrentFavoriteRequest(generation)) return;
     favoriteError.value = (error as Error)?.message || "读取收藏夹失败";
   } finally {
-    favoriteLoading.value = false;
+    if (isCurrentFavoriteRequest(generation)) favoriteLoading.value = false;
   }
 };
 
 const openFavoriteSelector = async (app: App) => {
   if (!requireLogin("收藏应用需要登录星火账号。")) return;
+  const generation = favoriteRequestGeneration.value;
   favoriteTargetApp.value = app;
   favoriteError.value = "";
   try {
-    await loadFavoriteFolders();
+    const foldersLoaded = await loadFavoriteFolders(generation);
+    if (!foldersLoaded || !isCurrentFavoriteRequest(generation)) return;
     showFavoriteSelector.value = true;
   } catch (error: unknown) {
+    if (!isCurrentFavoriteRequest(generation)) return;
     favoriteError.value = (error as Error)?.message || "读取收藏夹失败";
   }
 };
 
 const addCurrentFavoriteToFolder = async (folderId: number | "default") => {
+  const generation = favoriteRequestGeneration.value;
   const app = favoriteTargetApp.value;
   if (!app) return;
   try {
@@ -1422,10 +1450,12 @@ const addCurrentFavoriteToFolder = async (folderId: number | "default") => {
       category: app.category,
       iconUrl: app.icons,
     });
+    if (!isCurrentFavoriteRequest(generation)) return;
     showFavoriteSelector.value = false;
     favoriteTargetApp.value = null;
     await refreshFavorites();
   } catch (error: unknown) {
+    if (!isCurrentFavoriteRequest(generation)) return;
     favoriteError.value = (error as Error)?.message || "添加收藏失败";
   }
 };
@@ -1440,15 +1470,17 @@ const openFavoriteManagement = async () => {
 };
 
 const selectFavoriteFolder = async (folderId: number) => {
+  const generation = favoriteRequestGeneration.value;
   activeFavoriteFolderId.value = folderId;
   favoriteLoading.value = true;
   favoriteError.value = "";
   try {
-    await loadActiveFavoriteItems();
+    await loadActiveFavoriteItems(generation);
   } catch (error: unknown) {
+    if (!isCurrentFavoriteRequest(generation)) return;
     favoriteError.value = (error as Error)?.message || "读取收藏应用失败";
   } finally {
-    favoriteLoading.value = false;
+    if (isCurrentFavoriteRequest(generation)) favoriteLoading.value = false;
   }
 };
 
@@ -1456,30 +1488,36 @@ const createFavoriteFolderFromPrompt = async () => {
   const name = window.prompt("请输入收藏夹名称");
   const folderName = name?.trim();
   if (!folderName) return;
+  const generation = favoriteRequestGeneration.value;
   favoriteLoading.value = true;
   favoriteError.value = "";
   try {
     const folder = await createFavoriteFolder(folderName);
+    if (!isCurrentFavoriteRequest(generation)) return;
     activeFavoriteFolderId.value = folder.id;
     await refreshFavorites();
   } catch (error: unknown) {
+    if (!isCurrentFavoriteRequest(generation)) return;
     favoriteError.value = (error as Error)?.message || "创建收藏夹失败";
   } finally {
-    favoriteLoading.value = false;
+    if (isCurrentFavoriteRequest(generation)) favoriteLoading.value = false;
   }
 };
 
 const removeSelectedFavorites = async (ids: number[]) => {
   if (!activeFavoriteFolderId.value || ids.length === 0) return;
+  const generation = favoriteRequestGeneration.value;
   favoriteLoading.value = true;
   favoriteError.value = "";
   try {
     await bulkDeleteFavoriteItems(activeFavoriteFolderId.value, ids);
+    if (!isCurrentFavoriteRequest(generation)) return;
     await refreshFavorites();
   } catch (error: unknown) {
+    if (!isCurrentFavoriteRequest(generation)) return;
     favoriteError.value = (error as Error)?.message || "移除收藏失败";
   } finally {
-    favoriteLoading.value = false;
+    if (isCurrentFavoriteRequest(generation)) favoriteLoading.value = false;
   }
 };
 
diff --git a/src/__tests__/unit/App.account-placeholders.test.ts b/src/__tests__/unit/App.account-placeholders.test.ts
index df9debbe..45c89532 100644
--- a/src/__tests__/unit/App.account-placeholders.test.ts
+++ b/src/__tests__/unit/App.account-placeholders.test.ts
@@ -2,6 +2,7 @@ import { fireEvent, render, screen, waitFor } from "@testing-library/vue";
 import { beforeEach, describe, expect, it, vi } from "vitest";
 
 import App from "@/App.vue";
+import { listFavoriteFolders } from "@/modules/backendApi";
 import { setAuthSession } from "@/global/authState";
 import type { FavoriteFolder, FavoriteItem } from "@/global/typedefinition";
 
@@ -29,6 +30,15 @@ const favoriteItems: FavoriteItem[] = [
   },
 ];
 
+const createDeferred = <T>() => {
+  let resolve!: (value: T) => void;
+  const promise = new Promise<T>((promiseResolve) => {
+    resolve = promiseResolve;
+  });
+
+  return { promise, resolve };
+};
+
 vi.mock("axios", () => {
   const get = vi.fn(async (url: string) => {
     if (url.includes("categories.json")) {
@@ -146,6 +156,13 @@ describe("App account placeholders", () => {
         removeEventListener: vi.fn(),
       })),
     );
+    vi.stubGlobal("scrollTo", vi.fn());
+    class MockIntersectionObserver {
+      observe = vi.fn();
+      disconnect = vi.fn();
+      unobserve = vi.fn();
+    }
+    vi.stubGlobal("IntersectionObserver", MockIntersectionObserver);
   });
 
   it("shows the user management placeholder from the logged-in quick menu", async () => {
@@ -291,4 +308,47 @@ describe("App account placeholders", () => {
     expect(screen.queryByText("wps · office")).toBeNull();
     expect(screen.queryByRole("heading", { name: "我的收藏" })).toBeNull();
   });
+
+  it("does not reopen the favorite selector when folder loading resolves after logout", async () => {
+    const slowFolders = createDeferred<FavoriteFolder[]>();
+    vi.mocked(listFavoriteFolders).mockReturnValueOnce(slowFolders.promise);
+    render(App);
+
+    await fireEvent.click(await screen.findByText("全部应用"));
+    await fireEvent.click(await screen.findByText("wps · 1.0.0"));
+    expect(await screen.findByRole("heading", { name: "WPS" })).toBeTruthy();
+    await fireEvent.click(screen.getByRole("button", { name: "收藏" }));
+
+    await fireEvent.click(
+      await screen.findByRole("button", { name: /^Momen$/ }),
+    );
+    if (!screen.queryByText("退出登录")) {
+      await fireEvent.click(
+        await screen.findByRole("button", { name: /^Momen$/ }),
+      );
+    }
+    await fireEvent.click(screen.getByText("退出登录"));
+
+    await waitFor(() => {
+      expect(screen.getByRole("button", { name: "登录 / 注册" })).toBeTruthy();
+    });
+
+    slowFolders.resolve([
+      {
+        id: 42,
+        name: "旧账号收藏夹",
+        itemCount: 1,
+        createdAt: "2026-05-18T00:00:00Z",
+        updatedAt: "2026-05-18T00:00:00Z",
+      },
+    ]);
+    await slowFolders.promise;
+    await Promise.resolve();
+    await Promise.resolve();
+
+    expect(screen.queryByText("旧账号收藏夹 (1)")).toBeNull();
+    expect(screen.queryByText("wps · office")).toBeNull();
+    expect(screen.queryByText("旧账号收藏夹")).toBeNull();
+    expect(screen.queryByRole("dialog", { name: "选择收藏夹" })).toBeNull();
+  });
 });