diff --git a/OCH/mogo-och-shuttle/src/main/java/com/mogo/och/bus/fragment/BusFragment.java b/OCH/mogo-och-shuttle/src/main/java/com/mogo/och/bus/fragment/BusFragment.java
index 65a4763f31..8e0e597738 100644
--- a/OCH/mogo-och-shuttle/src/main/java/com/mogo/och/bus/fragment/BusFragment.java
+++ b/OCH/mogo-och-shuttle/src/main/java/com/mogo/och/bus/fragment/BusFragment.java
@@ -132,7 +132,8 @@ public class BusFragment extends BaseBusTabFragment<BusFragment, BusPresenter>
             CallerLogger.INSTANCE.d(M_BUS + TAG,"changeOverview Event消息去登出");
             mPresenter.logout();
         }else if (eventLogout.getMessgae() == EventLogout.SHOW_QR_TYPE){ //显示二维码
-            CallerLogger.INSTANCE.d(M_BUS + TAG,"changeOverview Event qrcode");
+            CallerLogger.INSTANCE.d(M_BUS + TAG,"changeOverview Event qrcode，sn = "
+             + MoGoAiCloudClientConfig.getInstance().getSn());
             String qrUrl = String.format(FunctionBuildConfig.urlJson.getBindDriverQRUrl(),
                     MoGoAiCloudClientConfig.getInstance().getSn());
             Bitmap bmQr = QRUtilsKt.createQRCodeWithPicture(