diff --git a/cmd/main.go b/cmd/main.go
index f185265..a3f9455 100644
--- a/cmd/main.go
+++ b/cmd/main.go
@@ -16,14 +16,13 @@ var conf = &instance.PkgConf{
 	CookieValue: "zltx",
 }
 
-type Config struct {
-	AppId     string `json:"app_id"`
-	AppKey    string `json:"app_key"`
-	BaseUri   string `json:"base_uri"`
-	NotifyUrl string `json:"notify_url"`
-}
-
 func config() []byte {
+	type Config struct {
+		AppId     string `json:"app_id"`
+		AppKey    string `json:"app_key"`
+		BaseUri   string `json:"base_uri"`
+		NotifyUrl string `json:"notify_url"`
+	}
 	c := &Config{
 		AppId:     "23329",
 		AppKey:    "8db16e8cc8363ed4eb4c14f9520bcc32",