diff --git a/server/wheelserver/model/chip.go b/server/wheelserver/model/chip.go
index 365a4f5d..72f7125b 100644
--- a/server/wheelserver/model/chip.go
+++ b/server/wheelserver/model/chip.go
@@ -6,8 +6,8 @@ import (
 )
 
 type Chip 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"`
 	ItemId int32 `gorm:"column:item_id"`
 	ItemNum int32 `gorm:"column:item_num"`
 	ExpireTime int32 `gorm:"column:expiretime;<-:create"`