diff --git a/business/partner/purchase/ebai/callback.go b/business/partner/purchase/ebai/callback.go
index 0b8d4afc8..dbc487709 100644
--- a/business/partner/purchase/ebai/callback.go
+++ b/business/partner/purchase/ebai/callback.go
@@ -9,7 +9,7 @@ import (
 
 func OnCallbackMsg(msg *ebaiapi.CallbackMsg) (response *ebaiapi.CallbackResponse) {
 	orderID := ""
-	if response.Cmd == ebaiapi.CmdOrderCreate {
+	if msg.Cmd == ebaiapi.CmdOrderCreate {
 		orderID = msg.Body["order_id"].(string)
 	} else {
 		orderID = utils.Int64ToStr(utils.MustInterface2Int64(msg.Body["order_id"]))