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 4cf55d2582..7ddfb2df9f 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
@@ -385,20 +385,26 @@ public class BusPassengerModel {
         //找出前往站对应的轨迹点，拿出两站点的集合
         CallerLogger.INSTANCE.d(M_BUS_P + TAG, "mRoutePoints.size() = " + mRoutePoints.size());
         if (mRoutePoints.size() > 0) {
-            if (mNextStationIndex <= mStations.size()-1 && mNextStationIndex - 1 >=0){
+            if (mStations.size() > 2){ //两个站点以上要计算两个站点间的估计路线
+                if (mNextStationIndex <= mStations.size()-1 && mNextStationIndex - 1 >=0){
+                    mTwoStationsRouts.clear();
+                    BusPassengerStation stationNext = mStations.get(mNextStationIndex);
+                    BusPassengerStation stationCur = mStations.get(mNextStationIndex - 1);
+                    //当前站在轨迹中对应的点
+                    int currentRouteIndex = CoordinateCalculateRouteUtil.getArrivedPointIndex(mRoutePoints
+                            ,stationCur.getGcjLon(),stationCur.getGcjLat());
+                    //要前往的站在轨迹中对应的点
+                    int nextRouteIndex = CoordinateCalculateRouteUtil.getArrivedPointIndex(mRoutePoints
+                            ,stationNext.getGcjLon(),stationNext.getGcjLat());
+                    mTwoStationsRouts.addAll(mRoutePoints.subList(currentRouteIndex,nextRouteIndex));
+                }
+            }else { //只有两个站点的时候整个路线就是两个站点之间的轨迹
                 mTwoStationsRouts.clear();
-                BusPassengerStation stationNext = mStations.get(mNextStationIndex);
-                BusPassengerStation stationCur = mStations.get(mNextStationIndex - 1);
-                //当前站在轨迹中对应的点
-                int currentRouteIndex = CoordinateCalculateRouteUtil.getArrivedPointIndex(mRoutePoints
-                        ,stationCur.getGcjLon(),stationCur.getGcjLat());
-                //要前往的站在轨迹中对应的点
-                int nextRouteIndex = CoordinateCalculateRouteUtil.getArrivedPointIndex(mRoutePoints
-                        ,stationNext.getGcjLon(),stationNext.getGcjLat());
-                mTwoStationsRouts.addAll(mRoutePoints.subList(currentRouteIndex,nextRouteIndex));
+                mTwoStationsRouts.addAll(mRoutePoints);
+            }
+            if (mTwoStationsRouts.size() > 0){
                 float sumLength = CoordinateCalculateRouteUtil.calculateRouteSumLength(mTwoStationsRouts);
                 SharedPrefsMgr.getInstance(mContext).putInt(BusPassengerConst.BUS_SP_KEY_ORDER_SUM_DIS,(int) sumLength);
-
                 if (mAutopilotPlanningCallback != null){
                     mAutopilotPlanningCallback.updateTotalDistance();
                 }