diff --git a/OCH/mogo-och-taxi/src/main/java/com/mogo/och/taxi/ui/TaxiFragment.java b/OCH/mogo-och-taxi/src/main/java/com/mogo/och/taxi/ui/TaxiFragment.java
index c5b85707a2..9127fb8a22 100644
--- a/OCH/mogo-och-taxi/src/main/java/com/mogo/och/taxi/ui/TaxiFragment.java
+++ b/OCH/mogo-och-taxi/src/main/java/com/mogo/och/taxi/ui/TaxiFragment.java
@@ -58,8 +58,8 @@ public class TaxiFragment extends BaseTaxiTabFragment<TaxiFragment, TaxiPresente
         return fragment;
     }
 
-    private TaxiGrabOrderFragment grabOrderFragment;
-    private TaxiServerOrdersFragment serverOrdersFragment;
+    private WeakReference<TaxiGrabOrderFragment> grabOrderFragmentWR;
+    private WeakReference<TaxiServerOrdersFragment> serverOrdersFragmentWR;
     private WeakReference<TaxiPersonalDialogFragment> personalDialogFragment = null;
     private LoginService loginService;
 
@@ -118,32 +118,34 @@ public class TaxiFragment extends BaseTaxiTabFragment<TaxiFragment, TaxiPresente
     }
 
     private void initFragment() {
-        serverOrdersFragment = TaxiServerOrdersFragment.newInstance();
-        grabOrderFragment = TaxiGrabOrderFragment.newInstance();
+        serverOrdersFragmentWR = new WeakReference<>(TaxiServerOrdersFragment.newInstance());
+        grabOrderFragmentWR = new WeakReference<>(TaxiGrabOrderFragment.newInstance());
         FragmentTransaction transaction = getChildFragmentManager().beginTransaction();
         //默认显示OCHTaxiServerOrdersFragment
-        transaction.add(R.id.fragment_container, serverOrdersFragment).show(serverOrdersFragment);
-        transaction.add(R.id.fragment_container, grabOrderFragment).hide(grabOrderFragment);
+        transaction.add(R.id.fragment_container, serverOrdersFragmentWR.get()).show(serverOrdersFragmentWR.get());
+        transaction.add(R.id.fragment_container, grabOrderFragmentWR.get()).hide(grabOrderFragmentWR.get());
         transaction.commitAllowingStateLoss();
     }
 
     private void showGrabFragmentAndUpdate() {
         FragmentTransaction transaction = getChildFragmentManager().beginTransaction();
-        if (grabOrderFragment == null) {
-            grabOrderFragment = TaxiGrabOrderFragment.newInstance();
-            transaction.add(R.id.fragment_container, grabOrderFragment).show(grabOrderFragment).commitAllowingStateLoss();
+        if (grabOrderFragmentWR == null || grabOrderFragmentWR.get() == null) {
+            grabOrderFragmentWR = new WeakReference<>(TaxiGrabOrderFragment.newInstance());
+            transaction.add(R.id.fragment_container, grabOrderFragmentWR.get())
+                    .show(grabOrderFragmentWR.get()).commitAllowingStateLoss();
         } else {
-            transaction.show(grabOrderFragment).hide(serverOrdersFragment).commitAllowingStateLoss();
+            transaction.show(grabOrderFragmentWR.get()).hide(serverOrdersFragmentWR.get()).commitAllowingStateLoss();
         }
     }
 
     public void showServerFragmentAndUpdate() {
         FragmentTransaction transaction = getChildFragmentManager().beginTransaction();
-        if (serverOrdersFragment == null) {
-            serverOrdersFragment = TaxiServerOrdersFragment.newInstance();
-            transaction.add(R.id.fragment_container, serverOrdersFragment).show(serverOrdersFragment);
+        if (serverOrdersFragmentWR == null || serverOrdersFragmentWR.get() == null) {
+            serverOrdersFragmentWR = new WeakReference<>(TaxiServerOrdersFragment.newInstance());
+            transaction.add(R.id.fragment_container, serverOrdersFragmentWR.get())
+                    .show(serverOrdersFragmentWR.get());
         } else {
-            transaction.show(serverOrdersFragment).hide(grabOrderFragment).commitAllowingStateLoss();
+            transaction.show(serverOrdersFragmentWR.get()).hide(grabOrderFragmentWR.get()).commitAllowingStateLoss();
         }
     }
 
@@ -208,8 +210,8 @@ public class TaxiFragment extends BaseTaxiTabFragment<TaxiFragment, TaxiPresente
 
     @RequiresApi(api = Build.VERSION_CODES.P)
     public void updateCurrentOrderStatusChanged(OrderQueryRespBean.Result order) {
-        if (serverOrdersFragment != null) {
-            serverOrdersFragment.updateCurrentOrderStatusChanged(order);
+        if (serverOrdersFragmentWR != null && serverOrdersFragmentWR.get() != null) {
+            serverOrdersFragmentWR.get().updateCurrentOrderStatusChanged(order);
         }
         updateTaxiTestBarInfo(); //更新调试bar中信息
     }
@@ -240,25 +242,25 @@ public class TaxiFragment extends BaseTaxiTabFragment<TaxiFragment, TaxiPresente
 
     public void onCurrentOrderCancelDone(){
         startOrStopLoadingAnim(false);
-        if (null == serverOrdersFragment) return;
-        serverOrdersFragment.onCurrentOrderCancelDone();
+        if (null == serverOrdersFragmentWR || serverOrdersFragmentWR.get() == null) return;
+        serverOrdersFragmentWR.get().onCurrentOrderCancelDone();
     }
 
     public void onOrderCancelDone(String orderNo) {
-        if (null == serverOrdersFragment) return;
-        serverOrdersFragment.onOrderCancelDone(orderNo);
+        if (null == serverOrdersFragmentWR || serverOrdersFragmentWR.get() == null) return;
+        serverOrdersFragmentWR.get().onOrderCancelDone(orderNo);
     }
 
     @Override
     protected void updateOrderBottomBtnUI() {
-        if (null == serverOrdersFragment) return;
-        serverOrdersFragment.updateOrderBottomBtnUI();
+        if (null == serverOrdersFragmentWR || serverOrdersFragmentWR.get() == null) return;
+        serverOrdersFragmentWR.get().updateOrderBottomBtnUI();
     }
 
     public void onNewBookingOrderGot(OrderQueryRespBean.Result order) {
         if (null == order) return;
         showGrabFragmentAndUpdate();
-        grabOrderFragment.updateGrabOrder(order);
+        grabOrderFragmentWR.get().updateGrabOrder(order);
     }
 
     public void grabOrder() {
@@ -271,18 +273,18 @@ public class TaxiFragment extends BaseTaxiTabFragment<TaxiFragment, TaxiPresente
     }
 
     public void onGrabOrderExecuteDone() {
-        if (null == grabOrderFragment) return;
-        grabOrderFragment.onGrabOrderExecuteDone();
+        if (null == grabOrderFragmentWR || grabOrderFragmentWR.get() == null) return;
+        grabOrderFragmentWR.get().onGrabOrderExecuteDone();
     }
 
     public void onGrabOrderSuccess(OrderQueryRespBean.Result order) {
-        if (null == grabOrderFragment) return;
+        if (null == grabOrderFragmentWR || grabOrderFragmentWR.get() == null) return;
         if (null == order) {
             showServerFragmentAndUpdate();
             return;
         }
         showGrabFragmentAndUpdate();
-        grabOrderFragment.onGrabOrderSuccess();
+        grabOrderFragmentWR.get().onGrabOrderSuccess();
     }
 
     public void onGrabOrderFailed(OrderQueryRespBean.Result order) {
@@ -290,15 +292,15 @@ public class TaxiFragment extends BaseTaxiTabFragment<TaxiFragment, TaxiPresente
             showServerFragmentAndUpdate();
             return;
         }
-        if (null == grabOrderFragment) return;
+        if (null == grabOrderFragmentWR || grabOrderFragmentWR.get() == null) return;
         showGrabFragmentAndUpdate();
-        grabOrderFragment.onGrabOrderFailed();
+        grabOrderFragmentWR.get().onGrabOrderFailed();
     }
 
     public void onNaviToEnd(boolean isAmap , boolean isShow){
         if (isAmap){
-            if (null == serverOrdersFragment) return;
-            serverOrdersFragment.onNaviToEndAmap(isShow);
+            if (null == serverOrdersFragmentWR || serverOrdersFragmentWR.get() == null) return;
+            serverOrdersFragmentWR.get().onNaviToEndAmap(isShow);
         }else if (isShow){ //使用rotting数据
             showRottingToStationFragment(true);
         }else {
@@ -322,8 +324,8 @@ public class TaxiFragment extends BaseTaxiTabFragment<TaxiFragment, TaxiPresente
 
     public void onOrdersWaitServiceChanged(List<OrderQueryRespBean.Result> waitServiceList) {
         if (null == waitServiceList) return;
-        if (null == serverOrdersFragment) return;
-        serverOrdersFragment.onOrdersWaitServiceChanged(waitServiceList);
+        if (null == serverOrdersFragmentWR || serverOrdersFragmentWR.get() == null) return;
+        serverOrdersFragmentWR.get().onOrdersWaitServiceChanged(waitServiceList);
     }
 
     public void queryCurOrderRouteInfo() {
@@ -331,13 +333,13 @@ public class TaxiFragment extends BaseTaxiTabFragment<TaxiFragment, TaxiPresente
     }
 
     public void onCurrentOrderRouteInfoGot(OrderQueryRouteInfoRespBean.Result routeInfo) {
-        if (null == serverOrdersFragment) return;
-        serverOrdersFragment.onCurrentOrderRouteInfoGot(routeInfo);
+        if (null == serverOrdersFragmentWR || serverOrdersFragmentWR.get() == null) return;
+        serverOrdersFragmentWR.get().onCurrentOrderRouteInfoGot(routeInfo);
     }
 
     public void onCurrentOrderDistToEndChanged(long meters, long timeInSecond) {
-        if (null == serverOrdersFragment) return;
-        serverOrdersFragment.onCurrentOrderDistToEndChanged(meters, timeInSecond);
+        if (null == serverOrdersFragmentWR || serverOrdersFragmentWR.get() == null) return;
+        serverOrdersFragmentWR.get().onCurrentOrderDistToEndChanged(meters, timeInSecond);
     }
 
     /**