diff --git a/db/db_user.go b/db/db_user.go
index 8d445a6..4b3df89 100644
--- a/db/db_user.go
+++ b/db/db_user.go
@@ -8,7 +8,7 @@ import (
 // UserFindByMobile search user by mobile
 func UserFindByMobile(Db *xorm.Engine, mobile string) (*model.User, error) {
 	var m model.User
-	if has, err := Db.Where("phone = ?  AND delete_at = 0", mobile, mobile).
+	if has, err := Db.Where("phone = ?  AND delete_at = 0", mobile).
 		Get(&m); err != nil || has == false {
 		return nil, err
 	}