diff --git a/app/admin/hdl/enterprise_manage/hdl_central_kitchen_for_school.go b/app/admin/hdl/enterprise_manage/hdl_central_kitchen_for_school.go
index 0fdefe4..4f8a6ba 100644
--- a/app/admin/hdl/enterprise_manage/hdl_central_kitchen_for_school.go
+++ b/app/admin/hdl/enterprise_manage/hdl_central_kitchen_for_school.go
@@ -856,6 +856,7 @@ func CentralKitchenForSchoolReserveUpdateStudent(c *gin.Context) {
 		}
 		centralKitchenForSchoolPackageOrdForReserve.UserIdentityId = req.UserIdentityId
 		centralKitchenForSchoolPackageOrdForReserve.UserIdentityName = identity.Name
+		centralKitchenForSchoolPackageOrdForReserve.UpdateAt = time.Now().Format("2006-01-02 15:04:05")
 		updateAffected, err := centralKitchenForSchoolPackageOrdForReserveDb.CentralKitchenForSchoolPackageOrdForReserveUpdate(centralKitchenForSchoolPackageOrdForReserve, "user_identity_name", "user_identity_id", "update_at")
 		if err != nil {
 			e.OutErr(c, e.ERR_DB_ORM, err.Error())
diff --git a/app/db/db_central_kitchen_for_school_package_ord_for_reserve.go b/app/db/db_central_kitchen_for_school_package_ord_for_reserve.go
index 563e81a..b3bc0eb 100644
--- a/app/db/db_central_kitchen_for_school_package_ord_for_reserve.go
+++ b/app/db/db_central_kitchen_for_school_package_ord_for_reserve.go
@@ -83,9 +83,9 @@ func (centralKitchenForSchoolPackageOrdForReserveDb *CentralKitchenForSchoolPack
 		err      error
 	)
 	if forceColums != nil {
-		affected, err = centralKitchenForSchoolPackageOrdForReserveDb.Db.Where("out_trade_no=?", centralKitchenForSchoolPackageOrdForReserveDb.OutTradeNo).Cols(forceColums...).Update(m)
+		affected, err = centralKitchenForSchoolPackageOrdForReserveDb.Db.Where("id=?", m.Id).Cols(forceColums...).Update(m)
 	} else {
-		affected, err = centralKitchenForSchoolPackageOrdForReserveDb.Db.Where("out_trade_no=?", centralKitchenForSchoolPackageOrdForReserveDb.OutTradeNo).Update(m)
+		affected, err = centralKitchenForSchoolPackageOrdForReserveDb.Db.Where("id=?", m.Id).Update(m)
 	}
 	if err != nil {
 		return 0, err