diff --git a/auth/api_grp.go b/auth/api_grp.go
index c209cc0..fe7b998 100644
--- a/auth/api_grp.go
+++ b/auth/api_grp.go
@@ -73,7 +73,7 @@ func ApiGrpUpdate(c *gin.Context) {
 	if err := c.ShouldBindJSON(&data); err != nil {
 		panic(err)
 	}
-	grp := &Group{}
+	grp := &Group{Name: data.Name}
 	err := DB.First(grp, data.ID).Error
 	if err != nil {
 		panic(errors.NewError(404, err))