diff --git a/config.gradle b/config.gradle
index c7760b645a..c4c2ab4f8c 100644
--- a/config.gradle
+++ b/config.gradle
@@ -1,7 +1,7 @@
 ext {
     android = [
             applicationId    : "com.mogo.launcher",
-            compileSdkVersion: 28,
+            compileSdkVersion: 29,
             buildToolsVersion: "29.0.2",
             minSdkVersion    : 19,
             targetSdkVersion : 22,
diff --git a/modules/mogo-module-extensions/src/main/java/com/mogo/module/extensions/anim/JSurfaceView.java b/modules/mogo-module-extensions/src/main/java/com/mogo/module/extensions/anim/JSurfaceView.java
index 46c005b357..4fb5fb5a95 100644
--- a/modules/mogo-module-extensions/src/main/java/com/mogo/module/extensions/anim/JSurfaceView.java
+++ b/modules/mogo-module-extensions/src/main/java/com/mogo/module/extensions/anim/JSurfaceView.java
@@ -3,7 +3,6 @@ package com.mogo.module.extensions.anim;
 import android.content.Context;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
-import android.graphics.BlendMode;
 import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.Paint;
diff --git a/modules/mogo-module-main/src/main/res/values/styles.xml b/modules/mogo-module-main/src/main/res/values/styles.xml
index 644c411770..381d44621e 100644
--- a/modules/mogo-module-main/src/main/res/values/styles.xml
+++ b/modules/mogo-module-main/src/main/res/values/styles.xml
@@ -7,7 +7,7 @@
         <item name="android:windowEnterAnimation">@null</item>
         <item name="android:windowExitAnimation">@null</item>
         <item name="android:windowContentOverlay">@null</item>
-        <item name="android:windowBackground">#1F000000</item>
+        <item name="android:windowBackground">@android:color/transparent</item>
         <item name="android:windowTranslucentNavigation">false</item>
         <item name="android:windowAnimationStyle">@style/MainAnimation</item>
     </style>
diff --git a/modules/mogo-module-search/src/main/java/com/mogo/module/navi/constants/SearchServiceHolder.kt b/modules/mogo-module-search/src/main/java/com/mogo/module/navi/constants/SearchServiceHolder.kt
index 9b81ed9df9..7caf8b3c37 100644
--- a/modules/mogo-module-search/src/main/java/com/mogo/module/navi/constants/SearchServiceHolder.kt
+++ b/modules/mogo-module-search/src/main/java/com/mogo/module/navi/constants/SearchServiceHolder.kt
@@ -1,25 +1,19 @@
 package com.mogo.module.navi.constants
 
 import android.annotation.SuppressLint
-import android.app.StatusBarManager
 import android.content.Context
 import androidx.fragment.app.Fragment
-import com.alibaba.android.arouter.facade.annotation.Route
-import com.alibaba.android.arouter.facade.template.IProvider
 import com.alibaba.android.arouter.launcher.ARouter
-import com.amap.api.services.interfaces.IGeocodeSearch
 import com.mogo.map.marker.IMogoMarkerManager
 import com.mogo.map.navi.IMogoNavi
 import com.mogo.map.search.geo.IMogoGeoSearch
 import com.mogo.map.uicontroller.IMogoMapUIController
-import com.mogo.module.navi.manager.MogoSettingManager
 import com.mogo.service.MogoServicePaths
 import com.mogo.service.fragmentmanager.FragmentDescriptor
 import com.mogo.service.fragmentmanager.IMogoFragmentManager
 import com.mogo.service.map.IMogoMapService
 import com.mogo.service.module.IMogoRegisterCenter
 import com.mogo.service.statusmanager.IMogoStatusManager
-import kotlin.isInitialized as isInitialized1
 
 /**
  *@author zyz