diff --git a/controllers/wxpay_callback.go b/controllers/wxpay_callback.go
index 67c30eb01..5fe56ca86 100644
--- a/controllers/wxpay_callback.go
+++ b/controllers/wxpay_callback.go
@@ -19,12 +19,15 @@ type WXPayController struct {
 func (c *WXPayController) Msg() {
 	if c.Ctx.Input.Method() == http.MethodPost {
 		msg, callbackResponse := api.WxpayAPI.GetCallbackMsg(c.Ctx.Request)
-		globals.SugarLogger.Debugf("wxpay callback msg:%s, callbackResponse:%s", utils.Format4Output(msg, true), utils.Format4Output(callbackResponse, true))
+		globals.SugarLogger.Debugf("wxpay callback msg:%s, callbackResponse:%s, %t", utils.Format4Output(msg, true), utils.Format4Output(callbackResponse, true), callbackResponse == nil)
 		var err error
 		if callbackResponse == nil {
+			globals.SugarLogger.Debugf("wxpay callback1 msg:%s", utils.Format4Output(msg, true))
 			if msg.MsgType != wxpay.MsgTypeUnkown {
+				globals.SugarLogger.Debugf("wxpay callback2 msg:%s", utils.Format4Output(msg, true))
 				err = fmt.Errorf("未知的微信支付回调类型:%d", msg.MsgType)
 			} else {
+				globals.SugarLogger.Debugf("wxpay callback3 msg:%s", utils.Format4Output(msg, true))
 				err = localjx.OnWxPayCallback(msg)
 			}
 		}