diff --git a/controllers/mtwm_callback.go b/controllers/mtwm_callback.go
index 6357fb76b..c3a41495f 100644
--- a/controllers/mtwm_callback.go
+++ b/controllers/mtwm_callback.go
@@ -15,7 +15,7 @@ type MTWMController struct {
 
 func (c *MTWMController) UnionMsg() {
 	if c.Ctx.Input.Method() == http.MethodPost {
-		call, err := api.MtUnionAPI.GetCallbackMsg(getUsefulRequest2(c.Ctx))
+		call, err := api.MtUnionAPI.GetCallbackMsg(c.Ctx.Request)
 		globals.SugarLogger.Debugf("mtunion callback callbackResponse:%s", utils.Format4Output(call, true))
 		if err == nil {
 			//err = financial.OnTLPayCallback(call)