diff --git a/platformapi/mtwmapi/order.go b/platformapi/mtwmapi/order.go
index 85d90903..bde800ea 100644
--- a/platformapi/mtwmapi/order.go
+++ b/platformapi/mtwmapi/order.go
@@ -543,6 +543,8 @@ func (a *API) OrderGetRiderInfoPhoneNumber(poiCode string, offset, limit int) (r
 }
 
 // 专快混配送转为商家自配送
+// 预定单不能调用此接口
+// https://developer.waimai.meituan.com/home/myquestionDetail/7382
 func (a *API) OrderLogisticsChange2Self(orderID int64) (err error) {
 	_, err = a.AccessAPI("order/logistics/change/poi_self", false, map[string]interface{}{
 		KeyOrderID: orderID,