diff --git a/common/config/config.dev.yaml b/common/config/config.dev.yaml
index 506abfb..8d7f290 100644
--- a/common/config/config.dev.yaml
+++ b/common/config/config.dev.yaml
@@ -1,6 +1,6 @@
 # 本机配置
 myServer:
-  appName: mylomen_server
+  appName: mylomen-server
   jwtSigningKey: t2vr8fyqh5mvfvrjdszb6ev3eas4a9kw
 
 # fbConsul
diff --git a/common/config/config.prod.yaml b/common/config/config.prod.yaml
index a97fc90..b60b5a4 100644
--- a/common/config/config.prod.yaml
+++ b/common/config/config.prod.yaml
@@ -1,6 +1,6 @@
 # 本机配置
 myServer:
-  appName: mylomen_server
+  appName: mylomen-server
   jwtSigningKey: t6p4n4g79mceqbe2b6syq4k5ahupy2h9
 
 # fbConsul
diff --git a/main.go b/main.go
index 91b312e..552f4e8 100644
--- a/main.go
+++ b/main.go
@@ -43,7 +43,7 @@ func main() {
 
 	//健康检测
 	e.GET("/health", func(c echo.Context) error { return c.JSON(http.StatusOK, "ok") })
-	e.GET("/name", func(c echo.Context) error { return c.JSON(http.StatusOK, "mylomen_server") })
+	e.GET("/name", func(c echo.Context) error { return c.JSON(http.StatusOK, "mylomen-server") })
 	e.GET("/v1/subscribeEmail", func(c echo.Context) error { return c.JSON(http.StatusOK, "ok") })
 	e.GET("/v1/unsubscribeEmail", func(c echo.Context) error { return c.JSON(http.StatusOK, "ok") })
 	e.GET("/v1/subscribeTopic", func(c echo.Context) error { return c.JSON(http.StatusOK, "ok") })
diff --git a/service/user.go b/service/user.go
index 89a8d32..b375f34 100644
--- a/service/user.go
+++ b/service/user.go
@@ -38,6 +38,7 @@ func (l user) Register(ctx context.Context, req dto.RegisterReq) error {
 
 	//fill data
 	userDO := convert.UserReq2DO(req)
+	userDO.Sn = utils.GetTrueRandomCode(8)
 	userDO.Deleted = false
 	userDO.UpdateTime = time.Now()
 	userDO.NickName = req.NickName