diff --git a/main.go b/main.go
index a4ad683..4fb7b77 100644
--- a/main.go
+++ b/main.go
@@ -21,6 +21,7 @@ import (
 )
 
 var confPath string
+var middleWareReloadFn func()
 
 func init() {
 	flag.StringVar(&confPath, "c", "config.yaml", "config file")
@@ -115,8 +116,6 @@ func signalNotify() {
 	}
 }
 
-var middleWareReloadFn func()
-
 func main() {
 	c := config.Conf.Load()
 	if c.Port == "" {