diff --git a/g/net/ghttp/ghttp_server_graceful.go b/g/net/ghttp/ghttp_server_graceful.go
index 3c324ea92..a72d8dcd3 100644
--- a/g/net/ghttp/ghttp_server_graceful.go
+++ b/g/net/ghttp/ghttp_server_graceful.go
@@ -21,6 +21,7 @@ import (
 const (
     gGF_WEB_SERVER_GRACEFUL_ENVIRON_KEY    = "GF_WEB_SERVER_GRACEFUL"
     gGF_WEB_SERVER_GRACEFUL_ENVIRON_STRING = gGF_WEB_SERVER_GRACEFUL_ENVIRON_KEY + "=1"
+    gGF_WEB_SERVER_GRACEFUL_LISTENER_FD    = 3
 )
 
 // 优雅的Web Server对象封装
@@ -99,7 +100,7 @@ func (s *gracefulServer) getNetListener(addr string) (net.Listener, error) {
         //if err != nil {
         //    return nil, err
         //}
-        f := os.NewFile(3, "")
+        f := os.NewFile(gGF_WEB_SERVER_GRACEFUL_LISTENER_FD, "")
         ln, err = net.FileListener(f)
         if err != nil {
             err = fmt.Errorf("net.FileListener error: %v", err)
@@ -162,15 +163,15 @@ func (s *gracefulServer) startNewProcess() (uintptr, error) {
         return 0, fmt.Errorf("failed to get socket file descriptor: %v", err)
     }
     // 构造子进程的环境变量，并增加环境变量参数以标识该进程是graceful子进程
-    envs := []string{}
+    env := make([]string, 0)
     for _, value := range os.Environ() {
         if value != gGF_WEB_SERVER_GRACEFUL_ENVIRON_STRING {
-            envs = append(envs, value)
+            env = append(env, value)
         }
     }
-    envs = append(envs, gGF_WEB_SERVER_GRACEFUL_ENVIRON_STRING)
+    env = append(env, gGF_WEB_SERVER_GRACEFUL_ENVIRON_STRING)
     fork, err := syscall.ForkExec(os.Args[0], os.Args, &syscall.ProcAttr {
-        Env   : os.Environ(),
+        Env   : env,
         Files : []uintptr{os.Stdin.Fd(), os.Stdout.Fd(), os.Stderr.Fd(), listenerFd},
     })
     if err != nil {
diff --git a/geg/other/test.go b/geg/other/test.go
index dbe5b5168..5a46ce481 100644
--- a/geg/other/test.go
+++ b/geg/other/test.go
@@ -7,13 +7,18 @@ import (
     "github.com/tabalt/gracehttp"
 )
 
-func main() {
+
+func test() {
     http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
         fmt.Fprintf(w, "hello world")
     })
-
-    err := gracehttp.ListenAndServe(":8888", nil)
+    s := gracehttp.NewServer(":8888", nil, gracehttp.DEFAULT_READ_TIMEOUT, gracehttp.DEFAULT_WRITE_TIMEOUT)
+    err := s.ListenAndServe()
     if err != nil {
         fmt.Println(err)
     }
+}
+
+func main() {
+    test()
 }
\ No newline at end of file