diff --git a/OCH/mogo-och-bus-passenger/src/main/java/com/mogo/och/bus/passenger/model/BusPassengerModel.java b/OCH/mogo-och-bus-passenger/src/main/java/com/mogo/och/bus/passenger/model/BusPassengerModel.java
index 050cfe77aa..4cf55d2582 100644
--- a/OCH/mogo-och-bus-passenger/src/main/java/com/mogo/och/bus/passenger/model/BusPassengerModel.java
+++ b/OCH/mogo-och-bus-passenger/src/main/java/com/mogo/och/bus/passenger/model/BusPassengerModel.java
@@ -409,7 +409,9 @@ public class BusPassengerModel {
     public void dynamicCalculateRouteInfo() {
         //计算当前位置和下一站的剩余点集合
         //计算剩余点总里程和时间
-        calculateTwoStationsRoute();
+        if (mTwoStationsRouts.size() == 0){
+            calculateTwoStationsRoute();
+        }
         if (mTwoStationsRouts.size() > 0){
             List<LatLng> lastPoints = CoordinateCalculateRouteUtil
                     .getRemainPointListByCompare(mTwoStationsRouts,mLongitude,mLatitude);
@@ -481,6 +483,7 @@ public class BusPassengerModel {
         if (isStart) {
             BusPassengerModelLoopManager.getInstance().startCalculateRouteInfoLoop();
         } else {
+            mTwoStationsRouts.clear();
             BusPassengerModelLoopManager.getInstance().stopCalculateRouteInfLoop();
         }
     }