diff --git a/platformapi/mtwmapi/order.go b/platformapi/mtwmapi/order.go
index 025b368c..85d90903 100644
--- a/platformapi/mtwmapi/order.go
+++ b/platformapi/mtwmapi/order.go
@@ -356,6 +356,16 @@ func (a *API) OrderConfirm(orderID int64) (err error) {
 	return err
 }
 
+// 商家确认已完成拣货
+// https://developer.waimai.meituan.com/home/docDetail/216
+func (a *API) PreparationMealComplete(orderID int64) (err error) {
+	params := map[string]interface{}{
+		KeyOrderID: orderID,
+	}
+	_, err = a.AccessAPI("order/preparationMealComplete", true, params)
+	return err
+}
+
 func (a *API) OrderCancel(orderID int64, cancelReason string, cancelReasonCode int) (err error) {
 	_, err = a.AccessAPI("order/cancel", true, map[string]interface{}{
 		KeyOrderID:    orderID,