diff --git a/OCH/mogo-och-sweeper/src/main/java/com/mogo/och/sweeper/fragment/WeltMapOverViewFragment.kt b/OCH/mogo-och-sweeper/src/main/java/com/mogo/och/sweeper/fragment/WeltMapOverViewFragment.kt
index 1b160314b7..f9803b13e9 100644
--- a/OCH/mogo-och-sweeper/src/main/java/com/mogo/och/sweeper/fragment/WeltMapOverViewFragment.kt
+++ b/OCH/mogo-och-sweeper/src/main/java/com/mogo/och/sweeper/fragment/WeltMapOverViewFragment.kt
@@ -34,7 +34,7 @@ class WeltMapOverViewFragment() : BaseFragment(), ISweeperTaskDataToFragmentCall
     }
     override fun initViews(savedInstanceState: Bundle?) {
         super.initViews(savedInstanceState)
-        weltMapOverView.onCreateView(savedInstanceState)
+        weltMapOverView?.onCreateView(savedInstanceState)
         sweeperSwitchToSmall.setOnClickListener {
             mIWeltMapSwitchToSmallCallBack?.onWeltMapSwitchToSmall()
         }
@@ -46,7 +46,7 @@ class WeltMapOverViewFragment() : BaseFragment(), ISweeperTaskDataToFragmentCall
             val routeList = bundle.getSerializable("routeList") as? ArrayList<SweeperRoutePlanningUpdateReqBean.Result>
             val progress = bundle.getString("progress")
             routeList?.let {
-                weltMapOverView.setRouteList(it)
+                weltMapOverView?.setRouteList(it)
             }
             latLng?.let {
                 setCurrentTaskCoordinatesLatLng(it)
@@ -58,7 +58,7 @@ class WeltMapOverViewFragment() : BaseFragment(), ISweeperTaskDataToFragmentCall
                 setWeltData(it,"0.0")
             }
             progress?.let {
-                weltMapOverView.setProgress(progress)
+                weltMapOverView?.setProgress(progress)
             }
         }
 
@@ -91,39 +91,39 @@ class WeltMapOverViewFragment() : BaseFragment(), ISweeperTaskDataToFragmentCall
 
     override fun onPause() {
         super.onPause()
-        weltMapOverView.onPause()
+        weltMapOverView?.onPause()
     }
 
     override fun onResume() {
         super.onResume()
-        weltMapOverView.onResume()
+        weltMapOverView?.onResume()
     }
 
     override fun onDestroy() {
         super.onDestroy()
-        weltMapOverView.onDestroy()
+        weltMapOverView?.onDestroy()
     }
     override fun setTaskListCoordinatesLatLng(coordinatesLatLng: java.util.ArrayList<LatLng>) {
-        weltMapOverView.setTaskListCoordinatesLatLng(coordinatesLatLng)
+        weltMapOverView?.setTaskListCoordinatesLatLng(coordinatesLatLng)
     }
 
     override fun setCurrentTaskCoordinatesLatLng(coordinatesLatLng: LatLng) {
-        weltMapOverView.setCurrentTaskCoordinatesLatLng(coordinatesLatLng)
+        weltMapOverView?.setCurrentTaskCoordinatesLatLng(coordinatesLatLng)
     }
 
     override fun clearAllMarkerAndPolyline() {
-        weltMapOverView.clearAllMarkerAndPolyline()
+        weltMapOverView?.clearAllMarkerAndPolyline()
     }
 
     override fun setProgress(progress: String) {
-        weltMapOverView.setProgress(progress)
+        weltMapOverView?.setProgress(progress)
     }
 
     override fun setRouteList(routeList: java.util.ArrayList<SweeperRoutePlanningUpdateReqBean.Result>) {
-        weltMapOverView.setRouteList(routeList)
+        weltMapOverView?.setRouteList(routeList)
     }
 
     override fun setWeltData(weltDatas: java.util.ArrayList<WeltDataBean>?, distance: String) {
-        weltMapOverView.setWeltData(weltDatas,true,distance)
+        weltMapOverView?.setWeltData(weltDatas,true,distance)
     }
 }
\ No newline at end of file