diff --git a/platformapi/jdapi/callback.go b/platformapi/jdapi/callback.go
index 7053fcdf..dc7a6f13 100644
--- a/platformapi/jdapi/callback.go
+++ b/platformapi/jdapi/callback.go
@@ -36,7 +36,7 @@ const (
 	OrderStatusUserApplyCancel = "20030" // 这个其实不是一个状态，是一个动作
 	OrderStatusLocked          = "20010"
 	OrderStatusUnlocked        = "20050"
-	OrderStatusInfoChanged     = "1"
+	OrderStatusInfoChanged     = "1" // 订单信息变更消息
 
 	OrderStatusPayFinishedSettle = "330901" // 订单支付完成应结
 	OrderStatusAdjustSettle      = "330902" // 订单调整后应结
@@ -80,7 +80,7 @@ const (
 
 const (
 	// 订单
-	CallbackMsgDeliveryCarrierModify = "deliveryCarrierModify" // 订单转自送消息
+	CallbackMsgDeliveryCarrierModify = "deliveryCarrierModify" // 订单转自送消息（是指转自送成功后，用处不大）
 	CallbackMsgOrderAccounting       = "orderAccounting"       // 订单应结消息
 
 	// 账务
diff --git a/platformapi/jdapi/order_test.go b/platformapi/jdapi/order_test.go
index 8d5f7bf0..d09c795a 100644
--- a/platformapi/jdapi/order_test.go
+++ b/platformapi/jdapi/order_test.go
@@ -50,7 +50,7 @@ func TestOrderQuery(t *testing.T) {
 
 func TestGetOrderCallbackMsg(t *testing.T) {
 	callbackStr := "timestamp=2018-06-27+12%3A43%3A51&sign=84096ADFAB81E224D6231269AD1F6AAB&v=1.0&jd_param_json=%7B%22billId%22%3A%22815338526000221%22%2C%22statusId%22%3A%2232000%22%2C%22timestamp%22%3A%222018-06-27+12%3A42%3A34%22%7D&token=91633f2a-c5f5-4982-a925-a220d19095c3&app_key=1dba76d40cac446ca500c0391a0b6c9d&format=json"
-	result, resp := api.GetOrderCallbackMsg([]byte(callbackStr))
+	result, resp := api.GetOrderCallbackMsg(utils.BuildRequest(http.MethodPost, "", callbackStr, ""))
 
 	if resp != nil {
 		t.Fatal(resp)
@@ -60,7 +60,7 @@ func TestGetOrderCallbackMsg(t *testing.T) {
 
 func TestGetOrderDeliveryCallbackMsg(t *testing.T) {
 	callbackStr := "timestamp=2018-06-27%2B09%253A08%253A41&sign=54D9A8515BB5650DC3B81366E3286570&v=1.0&jd_param_json=%257B%2522createPin%2522%253A%2522JD_21134dac1c251d2%2522%252C%2522deliveryCarrierName%2522%253A%2522%25E8%25BE%25BE%25E8%25BE%25BE%25E4%25B8%2593%25E9%2580%2581%2522%252C%2522deliveryCarrierNo%2522%253A%25229966%2522%252C%2522deliveryStatus%2522%253A%252210%2522%252C%2522deliveryStatusTime%2522%253A%25222018-06-27%2B09%253A08%253A41%2522%252C%2522inputTime%2522%253A%25222018-06-27%2B09%253A08%253A41%2522%252C%2522orderId%2522%253A%2522815324888000121%2522%257D&token=91633f2a-c5f5-4982-a925-a220d19095c3&app_key=1dba76d40cac446ca500c0391a0b6c9d&format=json"
-	result, resp := api.GetOrderDeliveryCallbackMsg([]byte(callbackStr))
+	result, resp := api.GetOrderDeliveryCallbackMsg(utils.BuildRequest(http.MethodPost, "", callbackStr, ""))
 
 	if resp != nil {
 		t.Fatal(resp)
@@ -70,7 +70,7 @@ func TestGetOrderDeliveryCallbackMsg(t *testing.T) {
 
 func TestGetOrderApplyCancelCallbackMsg(t *testing.T) {
 	callbackStr := "timestamp=2018-06-27%2B13%253A35%253A29&sign=F1398D658514D8864FFB56F5EF2C4792&v=1.0&jd_param_json=%257B%2522billId%2522%253A%2522815339944000322%2522%252C%2522remark%2522%253A%2522%25E5%2595%2586%25E5%25AE%25B6%25E7%25BC%25BA%25E8%25B4%25A7%2522%252C%2522statusId%2522%253A%252220030%2522%252C%2522timestamp%2522%253A%25222018-06-27%2B13%253A35%253A24%2522%257D&token=91633f2a-c5f5-4982-a925-a220d19095c3&app_key=1dba76d40cac446ca500c0391a0b6c9d&format=json"
-	result, resp := api.GetOrderApplyCancelCallbackMsg([]byte(callbackStr))
+	result, resp := api.GetOrderApplyCancelCallbackMsg(utils.BuildRequest(http.MethodPost, "", callbackStr, ""))
 
 	if resp != nil {
 		t.Fatal(resp)
@@ -195,7 +195,7 @@ func TestDeliveryEndOrder(t *testing.T) {
 }
 
 func TestGetAfsService(t *testing.T) {
-	result, err := api.GetAfsService2("22520782")
+	result, err := api.GetAfsService2("22534674")
 	if err != nil {
 		t.Fatal(err.Error())
 	}
diff --git a/utils/utils.go b/utils/utils.go
index d265207b..8c3bd7e6 100644
--- a/utils/utils.go
+++ b/utils/utils.go
@@ -182,14 +182,18 @@ func GenerateGetURL(baseURL, apiStr string, params map[string]interface{}) strin
 	return baseURL + queryString
 }
 
-func SendFakeRequest(method, url, body, contentType string) (*http.Response, error) {
-	request, _ := http.NewRequest(method, url, strings.NewReader(body))
+func BuildRequest(method, url, body, contentType string) (request *http.Request) {
+	request, _ = http.NewRequest(method, url, strings.NewReader(body))
 	if contentType == "" {
 		contentType = "application/x-www-form-urlencoded"
 	}
 	request.Header.Set("Content-Type", contentType)
+	return request
+}
+
+func SendFakeRequest(method, url, body, contentType string) (*http.Response, error) {
 	client := &http.Client{}
-	return client.Do(request)
+	return client.Do(BuildRequest(method, url, body, contentType))
 }
 
 // 过滤 utf8mb4（比如emoji表情）