diff --git a/server/payserver/api/v1/ingame/ingame.go b/server/payserver/api/v1/ingame/ingame.go
index 775d916..e700681 100644
--- a/server/payserver/api/v1/ingame/ingame.go
+++ b/server/payserver/api/v1/ingame/ingame.go
@@ -93,7 +93,7 @@ func (this *InGameApi) ServerPreOrder(c *gin.Context) {
 
 func (this *InGameApi) PayDone(c *gin.Context) {
 	accountId := c.Query("account_id")
-	orderid := c.Query("orderid")
+	orderid := c.Query("order_id")
 	sessionid := c.Query("session_id")
 	sign := c.Query("sign")
 	if strings.ToLower(q5.Md5Str(accountId+orderid+"f3a6a9a5-217a-4079-ab99-b5d69b8212be"+sessionid)) != strings.ToLower(sign) {