diff --git a/business/partner/purchase/mtwm/callback.go b/business/partner/purchase/mtwm/callback.go
index 0116f4410..097ee9a4a 100644
--- a/business/partner/purchase/mtwm/callback.go
+++ b/business/partner/purchase/mtwm/callback.go
@@ -34,6 +34,7 @@ func OnCallbackMsg(msg *mtwmapi.CallbackMsg, msgType string) (response *mtwmapi.
 			_, err := netprinter.PrintStoreStatus(jxcontext.AdminCtx, storeDetail, model.VendorIDMTWM, -9)
 			response = mtwmapi.Err2CallbackResponse(err, "")
 		} else if msg.Cmd == mtwmapi.MsgTypeSkuUpdate {
+			globals.SugarLogger.Debugf("-----msg := %s", utils.Format4Output(msg, false))
 			skuInfo := msg.FormData.Get("retail_data")
 			globals.SugarLogger.Debugf("-----FormData := %s", utils.Format4Output(skuInfo, false))
 			dataMap := make([]*mtwmapi.VendorUpdateSkuCallback, 0, 0)