diff --git a/server/wheelserver/model/user.go b/server/wheelserver/model/user.go
index 8740069b..35017c25 100644
--- a/server/wheelserver/model/user.go
+++ b/server/wheelserver/model/user.go
@@ -2,7 +2,7 @@ package model
 
 type User struct {
 	Idx int64 `gorm:"column:idx;AUTO_INCREMENT"`
-	AccountId string `gorm:"column:account_id"`
+	AccountId string `gorm:"column:account_id;primaryKey"`
 	Avatar string `gorm:"column:avatar"`
 	NickName string `gorm:"column:nickname"`
 	Score string `gorm:"column:score"`
@@ -12,6 +12,6 @@ type User struct {
 	ModifyTime int32 `gorm:"column:modifytime"`
 }
 
-func (this User) TableName() string {
+func (this *User) TableName() string {
 	return "t_user"
 }