diff --git a/OCH/common/biz/src/main/java/com/mogo/och/biz/routing/ui/RoutingSwitchView.kt b/OCH/common/biz/src/main/java/com/mogo/och/biz/routing/ui/RoutingSwitchView.kt
index 276f967260..e8baee88b2 100644
--- a/OCH/common/biz/src/main/java/com/mogo/och/biz/routing/ui/RoutingSwitchView.kt
+++ b/OCH/common/biz/src/main/java/com/mogo/och/biz/routing/ui/RoutingSwitchView.kt
@@ -39,6 +39,8 @@ class RoutingSwitchView: ConstraintLayout, RoutingSwitchModel.SwtichLineViewCall
 
     private var viewModel: RoutingSwitchModel?=null
 
+    private var data: StartGrayAndQueryContrailRsp?=null
+
 
 
     init {
@@ -95,8 +97,6 @@ class RoutingSwitchView: ConstraintLayout, RoutingSwitchModel.SwtichLineViewCall
         },dex, ThreadUtils.MODE.QUEUE)
     }
 
-    private var data: StartGrayAndQueryContrailRsp?=null
-
     override fun showRoutingRunning(data: StartGrayAndQueryContrailRsp) {
         this.data = data
         val endLoading = System.currentTimeMillis()
@@ -123,11 +123,19 @@ class RoutingSwitchView: ConstraintLayout, RoutingSwitchModel.SwtichLineViewCall
     }
 
     override fun onAttachedToWindow() {
+        CallerLogger.d(TAG,"onAttachedToWindow")
         super.onAttachedToWindow()
         viewModel = findViewTreeViewModelStoreOwner()?.let {
             ViewModelProvider(it).get(RoutingSwitchModel::class.java)
         }
         viewModel?.setDistanceCallback(this)
+        data = null
+    }
+
+    override fun onDetachedFromWindow() {
+        super.onDetachedFromWindow()
+        CallerLogger.d(TAG,"onDetachedFromWindow")
+        data = null
     }
 
 }