diff --git a/OCH/mogo-och-taxi/src/main/java/com/mogo/och/taxi/utils/TaxiTrajectoryManager.java b/OCH/mogo-och-taxi/src/main/java/com/mogo/och/taxi/utils/TaxiTrajectoryManager.java
index c65e1a4de4..d436061208 100644
--- a/OCH/mogo-och-taxi/src/main/java/com/mogo/och/taxi/utils/TaxiTrajectoryManager.java
+++ b/OCH/mogo-och-taxi/src/main/java/com/mogo/och/taxi/utils/TaxiTrajectoryManager.java
@@ -39,6 +39,7 @@ public class TaxiTrajectoryManager {
 
     private AutopilotControlParameters.AutoPilotLine mAutoPilotLine = null;
     private Disposable mSendReqDisposable = null;
+    private String mPrevOrderNo = "";
 
     public TaxiTrajectoryManager() {
         mAutoPilotLine = new AutopilotControlParameters.AutoPilotLine(
@@ -55,8 +56,13 @@ public class TaxiTrajectoryManager {
             CallerLogger.INSTANCE.d(M_TAXI + TAG, "syncTrajectoryInfo() stop.");
             stopTrajReqLoop();
         } else {
-            CallerLogger.INSTANCE.d(M_TAXI + TAG, "syncTrajectoryInfo() start.");
-            startTrajReqLoop();
+            if (mPrevOrderNo.equals(orderInfo.orderNo)) {
+                CallerLogger.INSTANCE.d(M_TAXI + TAG, "syncTrajectoryInfo() 重复订单.");
+            } else {
+                mPrevOrderNo = orderInfo.orderNo;
+                CallerLogger.INSTANCE.d(M_TAXI + TAG, "syncTrajectoryInfo() start.");
+                startTrajReqLoop();
+            }
         }
     }
 
@@ -140,6 +146,7 @@ public class TaxiTrajectoryManager {
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(aLong -> {
                     if (aLong > TaxiConst.LOOP_SEND_TRAJ_TIMES) {
+                        mPrevOrderNo = ""; //重发超时后将mPrevOrderNo置空，这样订单进入下个状态时还可以重发
                         stopTrajReqLoop();
                         return;
                     }