diff --git a/src/components/pageTabs/PageTabs.tsx b/src/components/pageTabs/PageTabs.tsx
index 870c83f..ebd4d32 100644
--- a/src/components/pageTabs/PageTabs.tsx
+++ b/src/components/pageTabs/PageTabs.tsx
@@ -3,13 +3,14 @@ import {
   nextTick,
   onBeforeUnmount,
   onMounted,
-  type PropType,
   ref,
+  type PropType,
   watch,
 } from 'vue';
 import { message } from 'ant-design-vue';
 import { LeftOutlined, RightOutlined } from '@ant-design/icons-vue';
 import type { TabView } from '@/types';
+import { useState } from '@/hooks';
 import { renderRouteIcon } from '@/utils/routeIcon';
 import styles from './PageTabs.module.less';
 
@@ -37,24 +38,24 @@ const PageTabs = defineComponent({
   setup(props) {
     const scrollRef = ref<HTMLElement>();
     const tabItemRefs = ref<Record<string, HTMLElement | undefined>>({});
-    const showNavLeft = ref(false);
-    const showNavRight = ref(false);
+    const [showNavLeft, setShowNavLeft] = useState(false);
+    const [showNavRight, setShowNavRight] = useState(false);
 
     let resizeObserver: ResizeObserver | null = null;
 
     const updateScrollState = () => {
       const el = scrollRef.value;
       if (!el) {
-        showNavLeft.value = false;
-        showNavRight.value = false;
+        setShowNavLeft(false);
+        setShowNavRight(false);
         return;
       }
 
       const { scrollLeft, scrollWidth, clientWidth } = el;
       const canScroll = scrollWidth - clientWidth > 1;
 
-      showNavLeft.value = canScroll && scrollLeft > 1;
-      showNavRight.value = canScroll && scrollLeft + clientWidth < scrollWidth - 1;
+      setShowNavLeft(canScroll && scrollLeft > 1);
+      setShowNavRight(canScroll && scrollLeft + clientWidth < scrollWidth - 1);
     };
 
     const scrollByStep = (direction: -1 | 1) => {
@@ -92,9 +93,10 @@ const PageTabs = defineComponent({
     const setTabItemRef = (path: string, el: Element | null) => {
       if (el) {
         tabItemRefs.value[path] = el as HTMLElement;
-      } else {
-        delete tabItemRefs.value[path];
+        return;
       }
+
+      delete tabItemRefs.value[path];
     };
 
     const handleClick = (key: string) => {
diff --git a/src/hooks/useAuth.ts b/src/hooks/useAuth.ts
index 275228a..9b10755 100644
--- a/src/hooks/useAuth.ts
+++ b/src/hooks/useAuth.ts
@@ -3,6 +3,7 @@ import { useState } from './useState';
 import { useEffect } from './useEffect';
 import { useMenuStore } from '@/stores/menuStore';
 import { usePermissionStore } from '@/stores/permissionStore';
+import { useTabsStore } from '@/stores/tabsStore';
 import router from '@/router';
 
 const TOKEN_KEY = 'MY_APP_AUTH_TOKEN';
@@ -24,17 +25,20 @@ function createAuth() {
   /**
    * 登录:保存 token → 拉取菜单+权限 → 动态注册路由 → 跳转首页
    */
-  const login = async (newToken: string) => {
+  const login = async (newToken: string, targetPath?: string) => {
     setToken(newToken);
 
-    const { loadMenu, homePath } = useMenuStore();
+    const { loadMenu, homePath, isRoutePathAvailable } = useMenuStore();
     const { loadPermissions } = usePermissionStore();
 
     // 并行拉取菜单和权限
     await Promise.all([loadMenu(), loadPermissions()]);
 
-    // 跳转到首页(动态路由已注册完成)
-    router.push(homePath.value);
+    const nextPath =
+      targetPath && isRoutePathAvailable(targetPath) ? targetPath : homePath.value || '/404';
+
+    // 动态路由注册完成后，再跳转到有效目标页
+    router.push(nextPath);
   };
 
   /**
@@ -45,7 +49,9 @@ function createAuth() {
 
     const { clearMenu } = useMenuStore();
     const { clearPermissions } = usePermissionStore();
+    const { clearTabs } = useTabsStore();
 
+    clearTabs();
     clearMenu();
     clearPermissions();
 
diff --git a/src/layouts/BasicLayout.module.less b/src/layouts/BasicLayout.module.less
index e165d81..2a25135 100644
--- a/src/layouts/BasicLayout.module.less
+++ b/src/layouts/BasicLayout.module.less
@@ -79,20 +79,6 @@
     }
   }
 
-  .menuItem {
-    display: inline-flex;
-    align-items: center;
-    gap: 8px;
-
-    :global(.anticon) {
-      font-size: 14px;
-    }
-  }
-
-  .menuItemDanger {
-    color: #ff4d4f;
-  }
-
   .content {
     margin: 16px;
     border-radius: 8px;
@@ -135,3 +121,21 @@
     border-top: 1px solid #f0f0f0;
   }
 }
+
+/**
+ * Dropdown 菜单通过 portal 挂到 body，不在 .basicLayoutMain 内。
+ * 若嵌套在 .basicLayoutMain 下，CSS Modules 会生成「父级 + 子级」选择器，导致匹配失败。
+ */
+.menuItem {
+  display: inline-flex;
+  align-items: center;
+  gap: 8px;
+
+  :global(.anticon) {
+    font-size: 14px;
+  }
+}
+
+.menuItemDanger {
+  color: #ff4d4f;
+}
diff --git a/src/layouts/BasicLayout.tsx b/src/layouts/BasicLayout.tsx
index 52fc4ab..74fb457 100644
--- a/src/layouts/BasicLayout.tsx
+++ b/src/layouts/BasicLayout.tsx
@@ -1,4 +1,4 @@
-import { computed, defineComponent, h, ref, Transition, KeepAlive } from 'vue';
+import { computed, defineComponent, h, Transition, KeepAlive } from 'vue';
 import type { CSSProperties } from 'vue';
 import { useRouter, useRoute, RouterView } from 'vue-router';
 import { Layout, Menu, Modal, Breadcrumb, Dropdown, message } from 'ant-design-vue';
@@ -74,7 +74,7 @@ export default defineComponent({
   setup() {
     const route = useRoute();
     const router = useRouter();
-    const collapsed = ref(false);
+    const [collapsed, setCollapsed] = useState(false);
 
     const { menuItems } = useMenuStore();
     const { phone } = useUserStore();
@@ -90,7 +90,7 @@ export default defineComponent({
     };
 
     const toggleCollapsed = () => {
-      collapsed.value = !collapsed.value;
+      setCollapsed(!collapsed.value);
     };
 
     const activeTabKey = computed(() => route.path);
diff --git a/src/pages/events/banner/components/BannerFormModal.tsx b/src/pages/events/banner/components/BannerFormModal.tsx
index fda3805..89f311e 100644
--- a/src/pages/events/banner/components/BannerFormModal.tsx
+++ b/src/pages/events/banner/components/BannerFormModal.tsx
@@ -1,5 +1,5 @@
 import { defineComponent, ref, reactive } from 'vue';
-import { useEffect } from '@/hooks';
+import { useEffect, useState } from '@/hooks';
 import {
   Modal,
   Form,
@@ -82,9 +82,9 @@ export default defineComponent({
     const formData = reactive(getDefaultForm());
 
     /** 裁剪弹窗状态 */
-    const cropperVisible = ref(false);
+    const [cropperVisible, setCropperVisible] = useState(false);
     /** 待裁剪图片的本地预览 URL */
-    const uploadImageUrl = ref('');
+    const [uploadImageUrl, setUploadImageUrl] = useState('');
 
     /** 根据 record 初始化表单 */
     const initFormFromRecord = (record: any) => {
@@ -124,8 +124,8 @@ export default defineComponent({
     useEffect(() => {
       if (props.visible) {
         initFormFromRecord(props.record);
-        cropperVisible.value = false;
-        uploadImageUrl.value = '';
+        setCropperVisible(false);
+        setUploadImageUrl('');
         setTimeout(() => formRef.value?.clearValidate(), 0);
       }
     }, [() => props.visible]);
@@ -167,13 +167,13 @@ export default defineComponent({
       }
 
       // 生成本地预览 URL，打开裁剪弹窗
-      uploadImageUrl.value = URL.createObjectURL(file);
-      cropperVisible.value = true;
+      setUploadImageUrl(URL.createObjectURL(file));
+      setCropperVisible(true);
     };
 
     /** 裁剪确认回调：将裁剪后的图片上传到 OSS */
     const handleCropConfirm = async (dataUrl: string) => {
-      cropperVisible.value = false;
+      setCropperVisible(false);
 
       // 释放旧的本地预览
       if (formData.imageUrl && formData.imageUrl.startsWith('blob:')) {
@@ -206,16 +206,16 @@ export default defineComponent({
       if (uploadImageUrl.value) {
         URL.revokeObjectURL(uploadImageUrl.value);
       }
-      uploadImageUrl.value = '';
+      setUploadImageUrl('');
     };
 
     /** 裁剪弹窗取消 */
     const onCropperCancel = () => {
-      cropperVisible.value = false;
+      setCropperVisible(false);
       if (uploadImageUrl.value) {
         URL.revokeObjectURL(uploadImageUrl.value);
       }
-      uploadImageUrl.value = '';
+      setUploadImageUrl('');
     };
 
     /** 删除已上传图片 */
diff --git a/src/pages/events/orders/components/OrderDetailModal.tsx b/src/pages/events/orders/components/OrderDetailModal.tsx
index 0e03f80..66ad6fa 100644
--- a/src/pages/events/orders/components/OrderDetailModal.tsx
+++ b/src/pages/events/orders/components/OrderDetailModal.tsx
@@ -1,6 +1,7 @@
-import { defineComponent, ref, computed } from 'vue';
+import { defineComponent, computed } from 'vue';
 import { Modal, Table, Button, Pagination, Image, Space } from 'ant-design-vue';
 import { StatusTag, type StatusTagTone } from '@/components';
+import { useState } from '@/hooks';
 import styles from './OrderDetailModal.module.less';
 
 interface OrderDetailModalProps {
@@ -84,8 +85,8 @@ export default defineComponent({
     onReRefund: { type: Function, required: true },
   },
   setup(props: OrderDetailModalProps) {
-    const refundPage = ref<number>(1);
-    const refundPageSize = ref<number>(2);
+    const [refundPage, setRefundPage] = useState(1);
+    const [refundPageSize, setRefundPageSize] = useState(2);
 
     /** 退款记录 */
     const refundRecords = computed<any[]>(() => props.record?.refundRecords || []);
@@ -105,8 +106,8 @@ export default defineComponent({
     );
 
     const handleRefundPageChange = (page: number, pageSize: number) => {
-      refundPage.value = page;
-      refundPageSize.value = pageSize;
+      setRefundPage(page);
+      setRefundPageSize(pageSize);
     };
 
     const handleConfirm = () => {
diff --git a/src/pages/login/index.tsx b/src/pages/login/index.tsx
index 590deae..86049e8 100644
--- a/src/pages/login/index.tsx
+++ b/src/pages/login/index.tsx
@@ -1,8 +1,9 @@
-import { defineComponent, reactive, ref } from 'vue';
+import { defineComponent, reactive } from 'vue';
+import { useRoute } from 'vue-router';
 import { Button, Checkbox, Form, FormItem, Input, message } from 'ant-design-vue';
 import { UserOutlined, LockOutlined } from '@ant-design/icons-vue';
 import { auth } from '@/hooks/useAuth';
-import { useEffect } from '@/hooks/useEffect';
+import { useEffect, useState } from '@/hooks';
 import { useUserStore } from '@/stores/userStore';
 import styles from './index.module.less';
 
@@ -14,8 +15,9 @@ interface LoginForm {
 export default defineComponent({
   name: 'LoginPage',
   setup() {
-    const loading = ref(false);
-    const rememberMe = ref(false);
+    const route = useRoute();
+    const [loading, setLoading] = useState(false);
+    const [rememberMe, setRememberMe] = useState(false);
 
     const form = reactive<LoginForm>({
       username: '',
@@ -29,7 +31,7 @@ export default defineComponent({
           const data = JSON.parse(saved);
           form.username = data.username || '';
           form.password = data.password || '';
-          rememberMe.value = true;
+          setRememberMe(true);
         } catch {
           localStorage.removeItem('cpms_login_remember');
         }
@@ -47,7 +49,7 @@ export default defineComponent({
         return;
       }
 
-      loading.value = true;
+      setLoading(true);
 
       try {
         await new Promise((r) => setTimeout(r, 600));
@@ -57,7 +59,10 @@ export default defineComponent({
         const { setUser } = useUserStore();
         setUser({ phone: form.username, nickname: form.username, token });
 
-        await auth.login(token);
+        const redirect = Array.isArray(route.query.redirect)
+          ? route.query.redirect[0]
+          : route.query.redirect;
+        await auth.login(token, redirect || undefined);
         message.success('登录成功');
 
         if (rememberMe.value) {
@@ -74,7 +79,7 @@ export default defineComponent({
       } catch (err) {
         message.error('登录失败,请重试');
       } finally {
-        loading.value = false;
+        setLoading(false);
       }
     };
 
diff --git a/src/pages/system/users/components/UserFormModal.tsx b/src/pages/system/users/components/UserFormModal.tsx
index 5146f24..e5f44dd 100644
--- a/src/pages/system/users/components/UserFormModal.tsx
+++ b/src/pages/system/users/components/UserFormModal.tsx
@@ -1,5 +1,5 @@
 import { defineComponent, ref, reactive } from 'vue';
-import { useEffect } from '@/hooks';
+import { useEffect, useState } from '@/hooks';
 import { Modal, Form, Input, Select, Button } from 'ant-design-vue';
 import {
   ROLE_FORM_OPTIONS,
@@ -43,14 +43,14 @@ export default defineComponent({
     const formData = reactive(getDefaultForm());
 
     /** 编辑模式下是否处于"重置密码"状态 */
-    const isResetting = ref(false);
+    const [isResetting, setIsResetting] = useState(false);
 
     /** 根据 record 初始化表单 */
     const initFormFromRecord = (record: any) => {
       const fresh = getDefaultForm();
       if (!record) {
         Object.assign(formData, fresh);
-        isResetting.value = false;
+        setIsResetting(false);
         return;
       }
       Object.assign(formData, {
@@ -59,21 +59,21 @@ export default defineComponent({
         phone: record.phone || '',
         role: record.role || '',
       });
-      isResetting.value = false;
+      setIsResetting(false);
     };
 
     /** 监听 visible 变化重置表单 */
     useEffect(() => {
       if (props.visible) {
         initFormFromRecord(props.record);
-        isResetting.value = false;
+        setIsResetting(false);
         setTimeout(() => formRef.value?.clearValidate(), 0);
       }
     }, [() => props.visible]);
 
     /** 点击"重置密码" */
     const handleResetPassword = () => {
-      isResetting.value = true;
+      setIsResetting(true);
       formData.password = '';
       formData.confirmPassword = '';
     };
diff --git a/src/router/guard.ts b/src/router/guard.ts
index 87f1589..9462d6a 100644
--- a/src/router/guard.ts
+++ b/src/router/guard.ts
@@ -1,6 +1,7 @@
 import router from '@/router';
 import { auth } from '@/hooks/useAuth';
 import { useTabsStore } from '@/stores/tabsStore';
+import { useMenuStore } from '@/stores/menuStore';
 
 const appTitle = import.meta.env.VITE_APP_TITLE || 'CPMS 运营平台';
 
@@ -9,6 +10,11 @@ function updateDocumentTitle(title?: string) {
   document.title = title ? `${title} - ${appTitle}` : appTitle;
 }
 
+function getRedirectPath(queryValue: unknown): string | undefined {
+  if (Array.isArray(queryValue)) return queryValue.find((item) => typeof item === 'string');
+  return typeof queryValue === 'string' ? queryValue : undefined;
+}
+
 /**
  * 全局路由守卫
  * 核心流程:
@@ -26,8 +32,21 @@ router.beforeEach(async (to, _from, next) => {
   // ── /login 特殊处理 ──
   if (to.path === '/login') {
     if (auth.isLoggedIn()) {
-      const { homePath } = await import('@/stores/menuStore').then((m) => m.useMenuStore());
-      next(homePath.value);
+      const { loadMenu, loaded, homePath, isRoutePathAvailable } =
+        await import('@/stores/menuStore').then((m) => m.useMenuStore());
+      if (!loaded.value) {
+        const { loadPermissions } = await import('@/stores/permissionStore').then((m) =>
+          m.usePermissionStore(),
+        );
+        await Promise.all([loadMenu(), loadPermissions()]);
+      }
+
+      const redirectPath = getRedirectPath(to.query.redirect);
+      const targetPath =
+        redirectPath && isRoutePathAvailable(redirectPath)
+          ? redirectPath
+          : homePath.value || '/404';
+      next(targetPath);
     } else {
       next();
     }
@@ -36,7 +55,7 @@ router.beforeEach(async (to, _from, next) => {
 
   // ── 未登录 → 跳转登录页 ──
   if (!auth.isLoggedIn()) {
-    next('/login');
+    next({ path: '/login', query: { redirect: to.fullPath } });
     return;
   }
 
@@ -68,6 +87,9 @@ router.afterEach((to) => {
   const componentName = (to.meta.componentName as string) || (to.name as string);
   if (!componentName) return;
 
+  const { isRoutePathAvailable } = useMenuStore();
+  if (!isRoutePathAvailable(to.path)) return;
+
   const { addTab } = useTabsStore();
   addTab({
     path: to.path,
diff --git a/src/stores/menuStore.ts b/src/stores/menuStore.ts
index 3cc7b6a..8431370 100644
--- a/src/stores/menuStore.ts
+++ b/src/stores/menuStore.ts
@@ -54,7 +54,7 @@ const state = reactive<MenuState>({
   menuTree: [],
   menuItems: [],
   loaded: false,
-  homePath: '/dashboard',
+  homePath: '',
 });
 
 // ============================================================
@@ -69,6 +69,13 @@ function getEnabledChildren(node: MenuNode): MenuNode[] {
   return node.children.filter((child) => !child.disabled && !child.externalLink);
 }
 
+function normalizeRoutePath(path?: string): string {
+  if (!path) return '';
+  const purePath = path.split(/[?#]/)[0] || '';
+  if (!purePath || purePath === '/') return purePath;
+  return purePath.startsWith('/') ? purePath : `/${purePath}`;
+}
+
 /**
  * 将后端 MenuNode 递归转为 antd Menu 的 items 格式
  *
@@ -186,15 +193,35 @@ function getFirstMenuPath(nodes: MenuNode[]): string {
     if (node.disabled || node.externalLink) continue;
 
     const enabledChildren = getEnabledChildren(node);
-    if (!node.hideInMenu && enabledChildren.length === 0) {
-      return '/' + node.path;
+    if (!node.hideInMenu && node.component) {
+      return normalizeRoutePath(node.path);
     }
     if (enabledChildren.length > 0) {
       const childPath = getFirstMenuPath(enabledChildren);
       if (childPath) return childPath;
     }
   }
-  return '/dashboard';
+  return '';
+}
+
+function hasRoutePath(nodes: MenuNode[], targetPath: string): boolean {
+  const normalizedTarget = normalizeRoutePath(targetPath);
+  if (!normalizedTarget) return false;
+
+  for (const node of nodes) {
+    if (node.disabled || node.externalLink) continue;
+
+    const currentPath = normalizeRoutePath(node.path);
+    if (currentPath === normalizedTarget && node.component) {
+      return true;
+    }
+
+    if (node.children?.length && hasRoutePath(node.children, normalizedTarget)) {
+      return true;
+    }
+  }
+
+  return false;
 }
 
 /**
@@ -230,7 +257,7 @@ function applyMenuTree(menuTree: MenuNode[]) {
   });
 
   // 默认重定向到首页
-  router.addRoute('BasicLayout', { path: '', redirect: state.homePath });
+  router.addRoute('BasicLayout', { path: '', redirect: state.homePath || '/404' });
 }
 
 // ============================================================
@@ -258,7 +285,11 @@ export function useMenuStore() {
     state.menuTree = [];
     state.menuItems = [];
     state.loaded = false;
-    state.homePath = '/dashboard';
+    state.homePath = '';
+  };
+
+  const isRoutePathAvailable = (path?: string) => {
+    return hasRoutePath(state.menuTree, path || '');
   };
 
   return {
@@ -269,5 +300,6 @@ export function useMenuStore() {
     homePath: computed(() => state.homePath),
     loadMenu,
     clearMenu,
+    isRoutePathAvailable,
   };
 }
diff --git a/src/stores/tabsStore.ts b/src/stores/tabsStore.ts
index 88d376d..d9c6bcc 100644
--- a/src/stores/tabsStore.ts
+++ b/src/stores/tabsStore.ts
@@ -1,5 +1,6 @@
 import { reactive, computed, toRefs } from 'vue';
 import router from '@/router';
+import { useMenuStore } from '@/stores/menuStore';
 import type { TabView } from '@/types';
 
 export type { TabView };
@@ -31,6 +32,9 @@ export function useTabsStore() {
   const addTab = (view: TabView): void => {
     if (!view || !view.path || !view.name) return;
 
+    const { isRoutePathAvailable } = useMenuStore();
+    if (!isRoutePathAvailable(view.path)) return;
+
     if (!state.tabs.some((t) => t.path === view.path)) {
       state.tabs.push(view);
     }