diff --git a/g/net/ghttp/ghttp_server.go b/g/net/ghttp/ghttp_server.go
index e451795bb..ec4a9eb2d 100644
--- a/g/net/ghttp/ghttp_server.go
+++ b/g/net/ghttp/ghttp_server.go
@@ -46,8 +46,8 @@ type (
         // 服务注册相关
         serveTree        map[string]interface{}           // 所有注册的服务回调函数(路由表，树型结构，哈希表+链表优先级匹配)
         hooksTree        map[string]interface{}           // 所有注册的事件回调函数(路由表，树型结构，哈希表+链表优先级匹配)
-        serveCache       *gmap.StringInterfaceMap         // 服务注册路由内存缓存
-        hooksCache       *gmap.StringInterfaceMap         // 事件回调路由内存缓存
+        serveCache       *gcache.Cache                    // 服务注册路由内存缓存
+        hooksCache       *gcache.Cache                    // 事件回调路由内存缓存
         routesMap        map[string][]registeredRouteItem // 已经注册的路由及对应的注册方法文件地址(用以路由重复注册判断)
         // 自定义状态码回调
         hsmu             sync.RWMutex                     // status handler互斥锁
@@ -185,8 +185,8 @@ func GetServer(name...interface{}) (*Server) {
         statusHandlerMap : make(map[string]HandlerFunc),
         serveTree        : make(map[string]interface{}),
         hooksTree        : make(map[string]interface{}),
-        serveCache       : gmap.NewStringInterfaceMap(),
-        hooksCache       : gmap.NewStringInterfaceMap(),
+        serveCache       : gcache.New(),
+        hooksCache       : gcache.New(),
         routesMap        : make(map[string][]registeredRouteItem),
         sessions         : gcache.New(),
         servedCount      : gtype.NewInt(),
diff --git a/g/net/ghttp/ghttp_server_config.go b/g/net/ghttp/ghttp_server_config.go
index 672f3be2e..476f05495 100644
--- a/g/net/ghttp/ghttp_server_config.go
+++ b/g/net/ghttp/ghttp_server_config.go
@@ -78,9 +78,10 @@ type ServerConfig struct {
     NameToUriType     int           // 服务注册时对象和方法名称转换为URI时的规则
     GzipContentTypes  []string      // 允许进行gzip压缩的文件类型
     DumpRouteMap      bool          // 是否在程序启动时默认打印路由表信息
+    RouterCacheExpire int           // 路由检索缓存过期时间(秒)
 }
 
-// 默认HTTP Server
+// 默认HTTP Server配置
 var defaultServerConfig = ServerConfig {
     Addr              : "",
     HTTPSAddr         : "",
@@ -107,6 +108,8 @@ var defaultServerConfig = ServerConfig {
     GzipContentTypes  : defaultGzipContentTypes,
 
     DumpRouteMap      : true,
+
+    RouterCacheExpire : 60,
 }
 
 // 获取默认的http server设置
@@ -332,6 +335,15 @@ func (s *Server) SetDumpRouteMap(enabled bool) {
     s.config.DumpRouteMap = enabled
 }
 
+// 设置路由缓存过期时间(秒)
+func (s *Server) SetRouterCacheExpire(expire int) {
+    if s.Status() == SERVER_STATUS_RUNNING {
+        glog.Error(gCHANGE_CONFIG_WHILE_RUNNING_ERROR)
+        return
+    }
+    s.config.RouterCacheExpire = expire
+}
+
 // 添加静态文件搜索目录，必须给定目录的绝对路径
 func (s *Server) AddSearchPath(path string) error {
     if rp, err := s.paths.Add(path); err != nil {
diff --git a/g/net/ghttp/ghttp_server_router.go b/g/net/ghttp/ghttp_server_router.go
index a0286c98e..819e55c7c 100644
--- a/g/net/ghttp/ghttp_server_router.go
+++ b/g/net/ghttp/ghttp_server_router.go
@@ -70,7 +70,7 @@ func (s *Server) setHandler(pattern string, handler *handlerItem, hook ... strin
         return errors.New("invalid pattern")
     }
     // 注册地址记录及重复注册判断
-    regkey := s.hookHandlerKey(hookName, method, uri, domain)
+    regkey := s.handlerKey(hookName, method, uri, domain)
     caller := s.getHandlerRegisterCallerLine(handler)
     if len(hook) == 0 {
         if item, ok := s.routesMap[regkey]; ok {
diff --git a/g/net/ghttp/ghttp_server_router_hook.go b/g/net/ghttp/ghttp_server_router_hook.go
index 1ded4366d..fe86ae9b0 100644
--- a/g/net/ghttp/ghttp_server_router_hook.go
+++ b/g/net/ghttp/ghttp_server_router_hook.go
@@ -81,11 +81,11 @@ func (s *Server) callHookHandler(hook string, r *Request) {
 // 查询请求处理方法, 带缓存机制，按照Host、Method、Path进行缓存.
 func (s *Server) getHookHandlerWithCache(hook string, r *Request) []*handlerParsedItem {
     cacheItems := ([]*handlerParsedItem)(nil)
-    cacheKey   := s.hookHandlerKey(hook, r.Method, r.URL.Path, r.GetHost())
+    cacheKey   := s.handlerKey(hook, r.Method, r.URL.Path, r.GetHost())
     if v := s.hooksCache.Get(cacheKey); v == nil {
         cacheItems = s.searchHookHandler(r.Method, r.URL.Path, r.GetHost(), hook)
         if cacheItems != nil {
-            s.hooksCache.Set(cacheKey, cacheItems)
+            s.hooksCache.Set(cacheKey, cacheItems, s.config.RouterCacheExpire*1000)
         }
     } else {
         cacheItems = v.([]*handlerParsedItem)
@@ -189,7 +189,7 @@ func (s *Server) searchHookHandler(method, path, domain, hook string) []*handler
 }
 
 // 生成hook key，如果是hook key，那么使用'%'符号分隔
-func (s *Server) hookHandlerKey(hook, method, path, domain string) string {
+func (s *Server) handlerKey(hook, method, path, domain string) string {
     return hook + "%" + s.serveHandlerKey(method, path, domain)
 }
 
diff --git a/g/net/ghttp/ghttp_server_router_serve.go b/g/net/ghttp/ghttp_server_router_serve.go
index 552cf4463..4e746a952 100644
--- a/g/net/ghttp/ghttp_server_router_serve.go
+++ b/g/net/ghttp/ghttp_server_router_serve.go
@@ -21,7 +21,7 @@ func (s *Server) getServeHandlerWithCache(r *Request) *handlerParsedItem {
     if v := s.serveCache.Get(cacheKey); v == nil {
         cacheItem = s.searchServeHandler(r.Method, r.URL.Path, r.GetHost())
         if cacheItem != nil {
-            s.serveCache.Set(cacheKey, cacheItem)
+            s.serveCache.Set(cacheKey, cacheItem, s.config.RouterCacheExpire*1000)
         }
     } else {
         cacheItem = v.(*handlerParsedItem)