diff --git a/FloatViewFinal-Sample.apk b/FloatViewFinal-Sample.apk
index f60b371..b0dd03f 100644
Binary files a/FloatViewFinal-Sample.apk and b/FloatViewFinal-Sample.apk differ
diff --git a/README.md b/README.md
index 2f203fa..ef269dd 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,8 @@
 # FloatViewFinal简介
 泡椒网游戏SDK Float View（悬浮窗）实现
+(兼容MIUI系统)
 
-* 无需任何权限
-* 兼容MIUI系统
-
-关于Android无需权限显示悬浮窗,请【[点击](http://www.jianshu.com/p/167fd5f47d5c)】
+关于悬浮窗更详细资料,请【[点击](http://www.jianshu.com/p/167fd5f47d5c)】
 
 DEMO apk文件【[下载](https://raw.githubusercontent.com/pengjianbo/FloatViewFinal/master/FloatViewFinal-Sample.apk)】
 
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index b47315c..c874690 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -18,6 +18,9 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="cn.finalteam.floatviewfinal.sample" >
 
+    <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW"/>
+    <uses-permission android:name="android.permission.SYSTEM_OVERLAY_WINDOW" />
+
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
diff --git a/app/src/main/java/cn/finalteam/floatviewfinal/service/FloatViewService.java b/app/src/main/java/cn/finalteam/floatviewfinal/service/FloatViewService.java
index ddabe0b..308a307 100644
--- a/app/src/main/java/cn/finalteam/floatviewfinal/service/FloatViewService.java
+++ b/app/src/main/java/cn/finalteam/floatviewfinal/service/FloatViewService.java
@@ -20,9 +20,7 @@
 import android.content.Intent;
 import android.os.Binder;
 import android.os.IBinder;
-import android.support.annotation.Nullable;
 import cn.finalteam.floatviewfinal.widget.FloatView;
-import java.lang.ref.WeakReference;
 
 /**
  * Desction:Float view service
@@ -32,24 +30,17 @@
 public class FloatViewService extends Service{
 
     private FloatView mFloatView;
-    private IBinder mFloatViewServiceBinder;
 
-    @Nullable
     @Override
     public IBinder onBind(Intent intent) {
-        return mFloatViewServiceBinder;
+        return new FloatViewServiceBinder();
     }
 
-    @Override
-    public int onStartCommand(Intent intent, int flags, int startId) {
-        if (mFloatView != null) {
-            return START_STICKY;
-        }
 
+    @Override
+    public void onCreate() {
+        super.onCreate();
         mFloatView = new FloatView(this);
-        mFloatViewServiceBinder = new FloatViewServiceBinder(this);
-
-        return START_REDELIVER_INTENT;
     }
 
     public void showFloat() {
@@ -64,24 +55,22 @@ public void hideFloat() {
         }
     }
 
-    @Override
-    public void onDestroy() {
-        super.onDestroy();
+    public void destroyFloat() {
         if ( mFloatView != null ) {
             mFloatView.destroy();
         }
+        mFloatView = null;
     }
 
-    public class FloatViewServiceBinder extends Binder {
-
-        private final WeakReference<FloatViewService> mService;
-
-        FloatViewServiceBinder(FloatViewService service) {
-            mService = new WeakReference<>(service);
-        }
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        destroyFloat();
+    }
 
+    public class FloatViewServiceBinder extends Binder {
         public FloatViewService getService() {
-            return mService.get();
+            return FloatViewService.this;
         }
     }
 }
diff --git a/app/src/main/java/cn/finalteam/floatviewfinal/widget/FloatView.java b/app/src/main/java/cn/finalteam/floatviewfinal/widget/FloatView.java
index 4129bfa..146f6b8 100644
--- a/app/src/main/java/cn/finalteam/floatviewfinal/widget/FloatView.java
+++ b/app/src/main/java/cn/finalteam/floatviewfinal/widget/FloatView.java
@@ -55,7 +55,7 @@ public class FloatView extends FrameLayout implements OnTouchListener {
     private WindowManager mWindowManager;
     private Context mContext;
 
-    private View mRootFloatView;
+    //private View mRootFloatView;
     private ImageView mIvFloatLogo;
     private ImageView mIvFloatLoader;
     private LinearLayout mLlFloatMenu;
@@ -142,7 +142,6 @@ private void init(Context mContext) {
         mWindowManager.addView(this, mWmParams);
 
         mTimer = new Timer();
-
         hide();
     }
 
@@ -189,16 +188,16 @@ protected void onConfigurationChanged(Configuration newConfig) {
     private View createView(final Context context) {
         LayoutInflater inflater = LayoutInflater.from(context);
         // 从布局文件获取浮动窗口视图
-        mRootFloatView = inflater.inflate(ResourceUtils.getLayoutId(context, "pj_widget_float_view"), null);
-        mFlFloatLogo = (FrameLayout) mRootFloatView.findViewById(ResourceUtils.getId(context, "pj_float_view"));
+        View rootFloatView = inflater.inflate(ResourceUtils.getLayoutId(context, "pj_widget_float_view"), null);
+        mFlFloatLogo = (FrameLayout) rootFloatView.findViewById(ResourceUtils.getId(context, "pj_float_view"));
 
-        mIvFloatLogo = (ImageView) mRootFloatView.findViewById(ResourceUtils.getId(context,
+        mIvFloatLogo = (ImageView) rootFloatView.findViewById(ResourceUtils.getId(context,
                 "pj_float_view_icon_imageView"));
-        mIvFloatLoader = (ImageView) mRootFloatView.findViewById(ResourceUtils.getId(
+        mIvFloatLoader = (ImageView) rootFloatView.findViewById(ResourceUtils.getId(
                 context, "pj_float_view_icon_notify"));
-        mLlFloatMenu = (LinearLayout) mRootFloatView.findViewById(ResourceUtils.getId(
+        mLlFloatMenu = (LinearLayout) rootFloatView.findViewById(ResourceUtils.getId(
                 context, "ll_menu"));
-        mTvAccount = (TextView) mRootFloatView.findViewById(ResourceUtils.getId(
+        mTvAccount = (TextView) rootFloatView.findViewById(ResourceUtils.getId(
                 context, "tv_account"));
         mTvAccount.setOnClickListener(new OnClickListener() {
             @Override
@@ -207,7 +206,7 @@ public void onClick(View arg0) {
                 openUserCenter();
             }
         });
-        mTvFeedback = (TextView) mRootFloatView.findViewById(ResourceUtils.getId(
+        mTvFeedback = (TextView) rootFloatView.findViewById(ResourceUtils.getId(
                 context, "tv_feedback"));
         mTvFeedback.setOnClickListener(new OnClickListener() {
             @Override
@@ -216,8 +215,8 @@ public void onClick(View arg0) {
                 mLlFloatMenu.setVisibility(View.GONE);
             }
         });
-        mRootFloatView.setOnTouchListener(this);
-        mRootFloatView.setOnClickListener(new OnClickListener() {
+        rootFloatView.setOnTouchListener(this);
+        rootFloatView.setOnClickListener(new OnClickListener() {
             @Override
             public void onClick(View v) {
                 if ( !mDraging ) {
@@ -229,12 +228,12 @@ public void onClick(View v) {
                 }
             }
         });
-        mRootFloatView.measure(View.MeasureSpec.makeMeasureSpec(0,
+        rootFloatView.measure(View.MeasureSpec.makeMeasureSpec(0,
                 View.MeasureSpec.UNSPECIFIED), View.MeasureSpec
                 .makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));
 
 
-        return mRootFloatView;
+        return rootFloatView;
     }
 
     @Override
@@ -251,7 +250,7 @@ public boolean onTouch(View v, MotionEvent event) {
                 mIvFloatLogo.setImageResource(ResourceUtils.getDrawableId(
                         mContext, "pj_image_float_logo"));
                 mWmParams.alpha = 1f;
-                mWindowManager.updateViewLayout(FloatView.this, mWmParams);
+                mWindowManager.updateViewLayout(this, mWmParams);
                 mDraging = false;
                 break;
             case MotionEvent.ACTION_MOVE:
@@ -301,10 +300,9 @@ private void removeTimerTask() {
 
     private void removeFloatView() {
         try {
-            if (mRootFloatView != null) {
-                mWindowManager.removeView(mRootFloatView);
-            }
+            mWindowManager.removeView(this);
         } catch (Exception ex) {
+            ex.printStackTrace();
         }
     }
 
@@ -312,24 +310,27 @@ private void removeFloatView() {
      * 隐藏悬浮窗
      */
     public void hide() {
-        if (mRootFloatView != null) {
-            mRootFloatView.setVisibility(View.GONE);
-            removeTimerTask();
-        }
+        setVisibility(View.GONE);
+        Message message = mTimerHandler.obtainMessage();
+        message.what = HANDLER_TYPE_HIDE_LOGO;
+        mTimerHandler.sendMessage(message);
+        removeTimerTask();
     }
 
     /**
      * 显示悬浮窗
      */
     public void show() {
-        if (mRootFloatView != null) {
-            mIvFloatLogo.setImageResource(ResourceUtils.getDrawableId(
-                    mContext, "pj_image_float_logo"));
-            mWmParams.alpha = 1f;
-            mWindowManager.updateViewLayout(FloatView.this, mWmParams);
-            mRootFloatView.setVisibility(View.VISIBLE);
-            timerForHide();
+        if (getVisibility() != View.VISIBLE) {
+            setVisibility(View.VISIBLE);
             if (mShowLoader) {
+                mIvFloatLogo.setImageResource(ResourceUtils.getDrawableId(
+                        mContext, "pj_image_float_logo"));
+                mWmParams.alpha = 1f;
+                mWindowManager.updateViewLayout(this, mWmParams);
+
+                timerForHide();
+
                 mShowLoader = false;
                 Animation rotaAnimation = AnimationUtils.loadAnimation(mContext,
                         ResourceUtils.getAnimId(mContext, "pj_loading_anim"));