diff --git a/business/jxstore/financial/financial.go b/business/jxstore/financial/financial.go
index 524163e9d..a9fb90ca8 100644
--- a/business/jxstore/financial/financial.go
+++ b/business/jxstore/financial/financial.go
@@ -18,6 +18,7 @@ import (
 	"git.rosy.net.cn/jx-callback/business/model/dao"
 	"git.rosy.net.cn/jx-callback/globals"
 	"git.rosy.net.cn/jx-callback/globals/api"
+	"github.com/astaxie/beego"
 )
 
 const (
@@ -66,6 +67,9 @@ func (p *PayHandler) CreatePay() (err error) {
 			TimeStart:      wxpayapi.Time2PayTime(time.Now()),
 			// ProfitSharing:  wxpayapi.OptYes,
 		}
+		if p.Order.Way == "weixinmini" {
+			param.SubMchID = beego.AppConfig.String("wxpayAppMchID")
+		}
 		authBinds, err := dao.GetUserBindAuthInfo(dao.GetDB(), p.Ctx.GetUserID(), model.AuthBindTypeAuth, []string{p.Order.Way}, "", "", "")
 		if err != nil {
 			return err