diff --git a/server/wheelserver/model/buff.go b/server/wheelserver/model/buff.go
index 6a8ccaa9..d90937d9 100644
--- a/server/wheelserver/model/buff.go
+++ b/server/wheelserver/model/buff.go
@@ -8,8 +8,8 @@ import (
 )
 
 type Buff struct {
-	Idx int64 `gorm:"column:idx;AUTO_INCREMENT"`
-	AccountId string `gorm:"column:account_id;primaryKey"`
+	Idx int64 `gorm:"column:idx;AUTO_INCREMENT;primaryKey"`
+	AccountId string `gorm:"column:account_id"`
 	BuffId int32 `gorm:"column:buff_id"`
 	ExpiresTime int32 `gorm:"column:expires_time"`
 	CreateTime int32 `gorm:"column:createtime;<-:create"`