diff --git a/src/components/MobileBottomNav/index.vue b/src/components/MobileBottomNav/index.vue
index fdb95dd..f49919a 100644
--- a/src/components/MobileBottomNav/index.vue
+++ b/src/components/MobileBottomNav/index.vue
@@ -34,130 +34,68 @@ export default {
       default: true
     }
   },
-  data() {
-    return {
-      navItemsCache: null
-    }
-  },
   computed: {
     ...mapGetters(['device', 'sidebarRouters']),
     isMobile() {
       return this.device === 'mobile' || window.innerWidth < 768
     },
     navItems() {
-      // 如果提供了自定义items，直接使用
+      // 如果提供了自定义 items，直接使用
       if (this.items && this.items.length > 0) {
         return this.items
       }
-      
-      // 使用缓存，避免重复计算
-      if (this.navItemsCache) {
-        return this.navItemsCache
-      }
-      
-      // 从侧边栏路由中获取可用的路由
+      // 始终从 store 的 sidebarRouters 计算，保证与接口返回、路由注册一致，避免移动端菜单/跳转错乱
       const routes = this.sidebarRouters || []
-      
-      // 扁平化路由，获取所有叶子节点路由
-      const flattenRoutes = (routes, parentPath = '') => {
-        let result = []
-        if (!routes || !Array.isArray(routes)) {
-          return result
-        }
-        
-        routes.forEach(route => {
-          if (route.hidden) return
-          
-          // 处理路径 - 确保路径正确
-          let fullPath = route.path || ''
-          if (parentPath) {
-            if (fullPath.startsWith('/')) {
-              fullPath = fullPath
-            } else {
-              // 合并路径
-              const basePath = parentPath.endsWith('/') ? parentPath.slice(0, -1) : parentPath
-              fullPath = `${basePath}/${fullPath}`.replace(/\/+/g, '/')
-            }
-          }
-          
-          // 确保路径以/开头
-          if (fullPath && !fullPath.startsWith('/')) {
-            fullPath = '/' + fullPath
-          }
-          
-          // 如果有子路由，递归处理
-          if (route.children && route.children.length > 0) {
-            result = result.concat(flattenRoutes(route.children, fullPath))
-          } else {
-            // 叶子节点路由，且有meta信息
-            if (route.meta && route.meta.title && fullPath) {
-              result.push({
-                path: fullPath,
-                label: route.meta.title,
-                icon: route.meta.icon || 'el-icon-menu',
-                iconClass: route.meta.icon,
-                route: route
-              })
-            }
-          }
-        })
-        return result
-      }
-      
-      const flatRoutes = flattenRoutes(routes)
-      
-      // 过滤并获取所有主要路由（不限制数量，显示所有）
-      const mainRoutes = flatRoutes
-        .filter(route => {
-          // 过滤掉一些特殊路由
-          const excludePaths = ['/redirect', '/login', '/register', '/404', '/401', '/user/profile']
-          const path = route.path || ''
-          return path && 
-                 path !== '/' &&
-                 !excludePaths.some(exclude => path.includes(exclude)) &&
-                 !path.startsWith('/user/')
-        })
-        // 不限制数量，显示所有可用路由
-      
-      // 缓存结果
+      const flatRoutes = this.flattenRoutes(routes)
+      const mainRoutes = flatRoutes.filter(route => {
+        const excludePaths = ['/redirect', '/login', '/register', '/404', '/401', '/user/profile']
+        const path = route.path || ''
+        return path &&
+          path !== '/' &&
+          !excludePaths.some(exclude => path.includes(exclude)) &&
+          !path.startsWith('/user/')
+      })
       if (mainRoutes.length > 0) {
-        this.navItemsCache = mainRoutes
         return mainRoutes
       }
-      
-      // 如果没有找到路由，返回默认导航
-      const defaultRoutes = [
-        {
-          path: '/sloworder/index',
-          label: '首页',
-          icon: 'el-icon-s-home'
-        }
+      return [
+        { path: '/sloworder/index', label: '首页', icon: 'el-icon-s-home' }
       ]
-      
-      this.navItemsCache = defaultRoutes
-      return defaultRoutes
     }
   },
-  watch: {
-    sidebarRouters: {
-      handler() {
-        // 路由变化时清除缓存
-        this.navItemsCache = null
-      },
-      deep: true
-    }
-  },
-  mounted() {
-    // 等待路由加载完成
-    this.$nextTick(() => {
-      // 延迟一下，确保路由已经加载
-      setTimeout(() => {
-        this.navItemsCache = null
-        this.$forceUpdate()
-      }, 500)
-    })
-  },
   methods: {
+    /** 扁平化路由为叶子节点，路径与 Vue Router 注册的完整 path 一致 */
+    flattenRoutes(routes, parentPath = '') {
+      if (!routes || !Array.isArray(routes)) return []
+      const result = []
+      routes.forEach(route => {
+        if (route.hidden) return
+        let fullPath = (route.path || '').trim()
+        if (parentPath) {
+          if (fullPath.startsWith('/')) {
+            // 已是绝对路径，直接使用
+          } else {
+            const base = parentPath.endsWith('/') ? parentPath.slice(0, -1) : parentPath
+            fullPath = `${base}/${fullPath}`.replace(/\/+/g, '/')
+          }
+        }
+        if (fullPath && !fullPath.startsWith('/')) {
+          fullPath = '/' + fullPath
+        }
+        if (route.children && route.children.length > 0) {
+          result.push(...this.flattenRoutes(route.children, fullPath))
+        } else if (route.meta && route.meta.title && fullPath) {
+          result.push({
+            path: fullPath,
+            label: route.meta.title,
+            icon: route.meta.icon || 'el-icon-menu',
+            iconClass: route.meta.icon,
+            route
+          })
+        }
+      })
+      return result
+    },
     isActive(path) {
       if (!path) return false
       const currentPath = this.$route.path
diff --git a/src/layout/index.vue b/src/layout/index.vue
index af4a49e..1b5777c 100644
--- a/src/layout/index.vue
+++ b/src/layout/index.vue
@@ -10,9 +10,10 @@
       <app-main/>
       <settings ref="settingRef"/>
     </div>
-    <!-- 移动端底部导航 -->
+    <!-- 移动端底部导航：key 随接口路由更新，确保菜单与跳转使用最新路由 -->
     <mobile-bottom-nav 
       v-if="device === 'mobile'" 
+      :key="mobileNavKey"
       :items="mobileNavItems"
     />
   </div>
@@ -46,6 +47,13 @@ export default {
       fixedHeader: state => state.settings.fixedHeader
     }),
     ...mapGetters(['sidebarRouters']),
+    /** 接口路由更新后变化，使底部导航重新渲染并拉取最新菜单，避免点击跳错页 */
+    mobileNavKey() {
+      const routes = this.sidebarRouters || []
+      const len = routes.length
+      const firstPath = (len && routes[0]) ? (routes[0].path || '') : ''
+      return `${len}-${firstPath}`
+    },
     mobileNavItems() {
       // 如果返回空数组，组件会使用默认逻辑从路由中自动获取所有可用路由
       return []