diff --git a/platformapi/mtwmapi/order.go b/platformapi/mtwmapi/order.go
index fce2437f..6825b1ce 100644
--- a/platformapi/mtwmapi/order.go
+++ b/platformapi/mtwmapi/order.go
@@ -8,24 +8,25 @@ const (
 	MaxBatchPullPhoneNumberLimit = 1000
 )
 
+// http://developer.waimai.meituan.com/home/doc/food/99
 const (
-	OrderStatusUserCommitted = "1"
-	OrderStatusNew           = "2"
-	OrderStatusReceived      = "3"
-	OrderStatusAccepted      = "4"
-	OrderStatusDelivering    = "6"
-	OrderStatusDelivered     = "7"
-	OrderStatusFinished      = "8"
-	OrderStatusCanceled      = "9"
+	OrderStatusUserCommitted = "1" // 用户已提交订单
+	OrderStatusNew           = "2" // 向商家推送订单
+	OrderStatusReceived      = "3" // 商家已收到
+	OrderStatusAccepted      = "4" // 商家已确认
+	OrderStatusDelivering    = "6" // 订单配送中
+	OrderStatusDelivered     = "7" // 订单已送达
+	OrderStatusFinished      = "8" // 订单已完成
+	OrderStatusCanceled      = "9" // 订单已取消
 )
 
 const (
-	WaybillStatusWait4Delivery  = "0"
-	WaybillStatusAccepted       = "10"
-	WaybillStatusCourierArrived = "15"
-	WaybillStatusPickedup       = "20"
-	WaybillStatusDelivered      = "40"
-	WaybillStatusCanceled       = "100"
+	WaybillStatusWait4Delivery  = "0"   // 配送单发往配送
+	WaybillStatusAccepted       = "10"  // 配送单已确认
+	WaybillStatusCourierArrived = "15"  // 骑手已到店
+	WaybillStatusPickedup       = "20"  // 骑手已取餐
+	WaybillStatusDelivered      = "40"  // 骑手已送达
+	WaybillStatusCanceled       = "100" // 配送单已取消
 )
 
 const (