diff --git a/src/utils/navigation-guard.ts b/src/utils/navigation-guard.ts
index acdda41..e5978c4 100644
--- a/src/utils/navigation-guard.ts
+++ b/src/utils/navigation-guard.ts
@@ -9,6 +9,7 @@ export class NavigationGuard {
   private pendingNavigation: string | null = null
   private navigationTimer: NodeJS.Timeout | null = null
   private readonly NAVIGATION_DEBOUNCE = 100 // 100ms防抖
+  private lastNavigationTime = 0
 
   constructor(router: Router) {
     this.router = router
@@ -18,13 +19,34 @@ export class NavigationGuard {
   private setupGuards() {
     // 在路由开始时设置导航状态
     this.router.beforeEach((to, from, next) => {
-      // 如果正在导航中，取消之前的导航
-      if (this.isNavigating && this.pendingNavigation === to.fullPath) {
+      const targetPath = to.fullPath
+      const currentTime = Date.now()
+
+      // 检查是否是页面刷新或首次加载（from.name为null或undefined）
+      const isPageRefresh = !from.name || from.fullPath === '/'
+
+      // 如果是页面刷新，直接重置状态并允许导航
+      if (isPageRefresh) {
+        this.resetNavigationState()
+        this.lastNavigationTime = currentTime
+        next()
+        return
+      }
+
+      // 检查是否是快速重复点击（时间间隔小于防抖时间且目标路径相同）
+      const timeSinceLastNavigation = currentTime - this.lastNavigationTime
+      const isQuickDuplicate = timeSinceLastNavigation < this.NAVIGATION_DEBOUNCE
+        && this.pendingNavigation === targetPath
+
+      if (isQuickDuplicate) {
+        console.warn('快速重复导航被阻止:', targetPath)
         return next(false)
       }
 
+      // 更新导航状态
       this.isNavigating = true
-      this.pendingNavigation = to.fullPath
+      this.pendingNavigation = targetPath
+      this.lastNavigationTime = currentTime
 
       // 清除之前的定时器
       if (this.navigationTimer) {
@@ -59,6 +81,7 @@ export class NavigationGuard {
     }
     this.isNavigating = false
     this.pendingNavigation = null
+    // 注意：不重置 lastNavigationTime，保持防抖效果
   }
 
   /**