diff --git a/OCH/mogo-och-bus-passenger/src/jinlvvan/java/com/mogo/och/bus/passenger/model/BusPassengerModel.java b/OCH/mogo-och-bus-passenger/src/jinlvvan/java/com/mogo/och/bus/passenger/model/BusPassengerModel.java
index 7c3188a307..86b8d49ca2 100644
--- a/OCH/mogo-och-bus-passenger/src/jinlvvan/java/com/mogo/och/bus/passenger/model/BusPassengerModel.java
+++ b/OCH/mogo-och-bus-passenger/src/jinlvvan/java/com/mogo/och/bus/passenger/model/BusPassengerModel.java
@@ -194,6 +194,10 @@ public class BusPassengerModel {
 
                     @Override
                     public void onFail(int code, String msg) {
+                        if (BusPassengerServiceManager.INSTANCE.getDriverAppSn().isEmpty()){
+                            //此处拦截是为了防止过程中乘客屏和司机端断连，拿不到司机端sn, 造成请求失败去刷新了界面
+                            return;
+                        }
                         if (code == 1003){
                             routesResult = null;
                             startOrStopCalculateRouteInfo(false);
diff --git a/OCH/mogo-och-bus-passenger/src/jinlvvan/java/com/mogo/och/bus/passenger/network/BusPassengerServiceManager.kt b/OCH/mogo-och-bus-passenger/src/jinlvvan/java/com/mogo/och/bus/passenger/network/BusPassengerServiceManager.kt
index caf58e1ed9..9a44ec6518 100644
--- a/OCH/mogo-och-bus-passenger/src/jinlvvan/java/com/mogo/och/bus/passenger/network/BusPassengerServiceManager.kt
+++ b/OCH/mogo-och-bus-passenger/src/jinlvvan/java/com/mogo/och/bus/passenger/network/BusPassengerServiceManager.kt
@@ -28,7 +28,7 @@ object BusPassengerServiceManager {
      * 获取Bus司机端的sn
      * @return
      */
-    private val driverAppSn: String
+    public val driverAppSn: String
         get() = getServerToken()
 
     /**