diff --git a/OCH/shuttle/driver_weaknet/src/main/java/com/mogo/och/weaknet/ui/switchline/SwitchLineView.kt b/OCH/shuttle/driver_weaknet/src/main/java/com/mogo/och/weaknet/ui/switchline/SwitchLineView.kt
index e1ef814856..71f94c213e 100644
--- a/OCH/shuttle/driver_weaknet/src/main/java/com/mogo/och/weaknet/ui/switchline/SwitchLineView.kt
+++ b/OCH/shuttle/driver_weaknet/src/main/java/com/mogo/och/weaknet/ui/switchline/SwitchLineView.kt
@@ -45,7 +45,7 @@ class SwitchLineView: WindowRelativeLayout, SwtichLineModel.SwtichLineViewCallba
 
 
     companion object {
-        const val TAG = "BadCaseManagerView"
+        const val TAG = "SwitchLineView"
     }
 
     private var viewModel:SwtichLineModel?=null
@@ -119,6 +119,12 @@ class SwitchLineView: WindowRelativeLayout, SwtichLineModel.SwtichLineViewCallba
         }
 
         viewModel?.setDistanceCallback(this)
+        CallerLogger.d(TAG,"onAttachedToWindow")
+    }
+
+    override fun onDetachedFromWindow() {
+        super.onDetachedFromWindow()
+        CallerLogger.d(TAG,"onDetachedFromWindow")
     }
 
     override fun startTaskState(success: Boolean) {
diff --git a/OCH/shuttle/driver_weaknet/src/main/java/com/mogo/och/weaknet/ui/switchline/SwtichLineModel.kt b/OCH/shuttle/driver_weaknet/src/main/java/com/mogo/och/weaknet/ui/switchline/SwtichLineModel.kt
index 0505f4abe0..e3b2375dea 100644
--- a/OCH/shuttle/driver_weaknet/src/main/java/com/mogo/och/weaknet/ui/switchline/SwtichLineModel.kt
+++ b/OCH/shuttle/driver_weaknet/src/main/java/com/mogo/och/weaknet/ui/switchline/SwtichLineModel.kt
@@ -5,6 +5,7 @@ import com.mogo.commons.env.ProjectUtils
 import com.mogo.commons.storage.SharedPrefsMgr
 import com.mogo.eagle.core.data.config.FunctionBuildConfig
 import com.mogo.eagle.core.utilcode.mogo.AppIdentityModeUtils
+import com.mogo.eagle.core.utilcode.mogo.logger.CallerLogger
 import com.mogo.eagle.core.utilcode.mogo.logger.CallerLogger.d
 import com.mogo.och.common.module.utils.DateTimeUtil
 import com.mogo.och.common.module.utils.RxUtils
@@ -33,6 +34,7 @@ class SwtichLineModel :  ViewModel(), IBusLinesCallback {
 
 
     override fun onCleared() {
+        CallerLogger.d(TAG,"onCleared")
         LineModel.setBusLinesCallback(TAG,null)
     }