diff --git a/src/permission.js b/src/permission.js
index 2411ca6a..acb59685 100644
--- a/src/permission.js
+++ b/src/permission.js
@@ -8,11 +8,8 @@ import { isRelogin } from '@/utils/request'
 
 NProgress.configure({ showSpinner: false })
 
-/**
- * 从菜单树中查找 jumpFlag===1 的默认跳转路径
- * 若打标在父节点则取其下第一个可见叶子路径；若在叶子则直接返回该路径
- */
-function findDefaultPathFromMenus(menus) {
+// 从菜单树中查找第一个可见叶子菜单路径（按接口返回顺序）
+function findFirstLeafPathFromMenus(menus) {
   if (!Array.isArray(menus) || menus.length === 0) return null
 
   function dfs(list, parentPath = '') {
@@ -22,23 +19,34 @@ function findDefaultPathFromMenus(menus) {
       const currentPath = rawPath.startsWith('/')
         ? rawPath
         : `${parentPath}/${rawPath}`.replace(/\/+/g, '/')
-
-      if (item.jumpFlag === 1) {
-        if (item.children && item.children.length > 0) {
-          const childPath = dfs(item.children, currentPath)
-          return childPath != null ? childPath : currentPath
-        }
-        return currentPath
-      }
       if (item.children && item.children.length > 0) {
         const found = dfs(item.children, currentPath)
         if (found != null) return found
+      } else {
+        return currentPath
       }
     }
     return null
   }
   return dfs(menus)
 }
+function findFirstLeafPathFromRoutes(routes) {
+  if (!Array.isArray(routes) || routes.length === 0) return null
+  const stack = [...routes]
+  while (stack.length) {
+    const route = stack.shift()
+    if (!route || route.hidden === true) continue
+    if (Array.isArray(route.children) && route.children.length > 0) {
+      stack.unshift(...route.children)
+      continue
+    }
+    const p = route.path || ''
+    if (typeof p === 'string' && p.startsWith('/') && p !== '/404') {
+      return p
+    }
+  }
+  return null
+}
 
 // 增加三方登陆 update by 芋艿
 const whiteList = ['/login', '/social-login',  '/auth-redirect', '/bind', '/register', '/oauthLogin/gitee']
@@ -65,11 +73,16 @@ router.beforeEach((to, from, next) => {
             store.dispatch('GenerateRoutes', userInfo.menus).then(accessRoutes => {
             // 根据 roles 权限生成可访问的路由表
             router.addRoutes(accessRoutes) // 动态添加可访问路由表
-            const defaultPath = findDefaultPathFromMenus(userInfo.menus) || '/'
+            const menuDefaultPath = findFirstLeafPathFromMenus(userInfo.menus)
+            const routeFallbackPath = findFirstLeafPathFromRoutes(accessRoutes)
+            const defaultPath = menuDefaultPath || routeFallbackPath || '/'
             store.dispatch('SetDefaultPath', defaultPath)
             // 仅当目标为根路径 '/' 时跳默认页；否则保持当前路径（含刷新场景），避免刷新被误判为“未匹配”而跳到默认页
             if (to.path === '/') {
-              next({ path: defaultPath, replace: true })
+              const matched = router.match(defaultPath)
+              const hasMatch = matched && Array.isArray(matched.matched) && matched.matched.length > 0
+              const safePath = hasMatch ? defaultPath : (routeFallbackPath || '/')
+              next({ path: safePath, replace: true })
             } else {
               next({ ...to, replace: true }) // hack方法 确保addRoutes已完成，当前页刷新时保留 to 的路径
             }