diff --git a/db/model/mall_ord_capital_pool_total.go b/db/model/mall_ord_capital_pool_total.go
index d77b3f5..ccd3cc8 100644
--- a/db/model/mall_ord_capital_pool_total.go
+++ b/db/model/mall_ord_capital_pool_total.go
@@ -5,7 +5,7 @@ import (
 )
 
 type MallOrdCapitalPoolTotal struct {
-	Id         int       `json:"id" xorm:"not null pk INT(11)"`
+	Id         int       `json:"id" xorm:"not null pk autoincr INT(11)"`
 	Uid        int       `json:"uid" xorm:"default 0 INT(11)"`
 	Price      string    `json:"price" xorm:"default 0.0000 DECIMAL(20,4)"`
 	LeavePrice string    `json:"leave_price" xorm:"default 0.0000 DECIMAL(20,4)"`