diff --git a/platformapi/ebaiapi/callback.go b/platformapi/ebaiapi/callback.go
index 9bc8ce8c..211b50ae 100644
--- a/platformapi/ebaiapi/callback.go
+++ b/platformapi/ebaiapi/callback.go
@@ -12,7 +12,7 @@ import (
 const (
 	CmdOrderCreate         = "order.create"
 	CmdOrderDeliveryStatus = "order.deliveryStatus.push"
-	CmdOrderPartRefund     = "order.partrefund.push" // 售前只能是商户发起 售后是用户, 你看是由谁发起的就可以知道，来自惠焕
+	CmdOrderPartRefund     = "order.partrefund.push" // 售前只能是商户发起 售后是用户, 你看是由谁发起的就可以知道，来自惠焕(部分退款)
 	CmdOrderStatus         = "order.status.push"
 	CmdOrderUserCancel     = "order.user.cancel"