diff --git a/core/function-impl/mogo-core-function-map/src/main/java/com/mogo/eagle/core/function/angle/MoGoVisualAngleChangeProvider.kt b/core/function-impl/mogo-core-function-map/src/main/java/com/mogo/eagle/core/function/angle/MoGoVisualAngleChangeProvider.kt
index 52216f9c14..d07c857bf1 100644
--- a/core/function-impl/mogo-core-function-map/src/main/java/com/mogo/eagle/core/function/angle/MoGoVisualAngleChangeProvider.kt
+++ b/core/function-impl/mogo-core-function-map/src/main/java/com/mogo/eagle/core/function/angle/MoGoVisualAngleChangeProvider.kt
@@ -28,11 +28,8 @@ import java.util.concurrent.atomic.*
 @Route(path = MogoServicePaths.PATH_VISUAL_ANGLE)
 class MoGoVisualAngleChangeProvider: IMoGoVisualAngleChangeProvider {
 
-    override val functionName: String
-        get() = "VisualAngleChange"
-    
     companion object {
-        const val TAG = "VisualAngleChange"
+        private const val TAG = "VisualAngleChange"
     }
 
     private val triggerLocation = AtomicReference<MogoLocation>()
@@ -147,11 +144,6 @@ class MoGoVisualAngleChangeProvider: IMoGoVisualAngleChangeProvider {
         return CoroutineScope(Handler(Looper.getMainLooper()).asCoroutineDispatcher("change-visual-angle") + SupervisorJob())
     }
 
-
-    override fun onDestroy() {
-        CallerMapRoadListenerManager.unRegisterRoadListener("VisualAngleChange")
-    }
-
     @Volatile
     private var mLevel:Boolean = false
 
diff --git a/core/mogo-core-function-api/src/main/java/com/mogo/eagle/core/function/api/map/angle/IMoGoVisualAngleChangeProvider.kt b/core/mogo-core-function-api/src/main/java/com/mogo/eagle/core/function/api/map/angle/IMoGoVisualAngleChangeProvider.kt
index a4c1ec1712..a91757137d 100644
--- a/core/mogo-core-function-api/src/main/java/com/mogo/eagle/core/function/api/map/angle/IMoGoVisualAngleChangeProvider.kt
+++ b/core/mogo-core-function-api/src/main/java/com/mogo/eagle/core/function/api/map/angle/IMoGoVisualAngleChangeProvider.kt
@@ -1,8 +1,8 @@
 package com.mogo.eagle.core.function.api.map.angle
 
-import com.mogo.eagle.core.function.api.base.*
+import com.alibaba.android.arouter.facade.template.IProvider
 
-interface IMoGoVisualAngleChangeProvider: IMoGoFunctionServerProvider {
+interface IMoGoVisualAngleChangeProvider: IProvider {
 
     fun updateLongSightLevel(level: Boolean)