diff --git a/app/src/main/java/com/yutou/nas_music_player/Adapters/MusicLibsAdapter.java b/app/src/main/java/com/yutou/nas_music_player/Adapters/MusicLibsAdapter.java
index d8c2380..2e5b86d 100644
--- a/app/src/main/java/com/yutou/nas_music_player/Adapters/MusicLibsAdapter.java
+++ b/app/src/main/java/com/yutou/nas_music_player/Adapters/MusicLibsAdapter.java
@@ -378,7 +378,7 @@ public class MusicLibsAdapter extends RecyclerView.Adapter<MusicLibsAdapter.View
         public void bind(MusicData data) {
             title.setText(data.getTitle());
             artist.setText(data.getArtist());
-            icon.setImageResource(R.drawable.ic_dir);
+            //icon.setImageResource(R.drawable.ic_dir);
             collection.setVisibility(View.VISIBLE);
             if (!data.isDir()) {
                 message.setText(data.getBitRate() + "kbps | " + data.getSampleRate() + "hz | " + data.getEncodingType());
@@ -476,6 +476,9 @@ public class MusicLibsAdapter extends RecyclerView.Adapter<MusicLibsAdapter.View
                 @Override
                 public void httpGetData(Object data, int state) {
                     Glide.with(MyApplication.application).load((Bitmap) data)
+                            .placeholder(holder.icon.getDrawable())
+                            .dontAnimate()
+                            .skipMemoryCache(false)
                             .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(25, 3)))
                             .into(holder.icon);
                 }
@@ -519,7 +522,8 @@ public class MusicLibsAdapter extends RecyclerView.Adapter<MusicLibsAdapter.View
                         AppTools.toast(i + "首歌已添加到队列中");
                         popupWindow.dismiss();
                         MusicContainer.getInstance().setPlayModel(MusicContainer.PLAY_MODEL_ORDER);
-                        MusicContainer.getInstance().playNext();
+                        browserHelper.getTransportControls().play();
+                        browserHelper.getTransportControls().skipToNext();
                     }
 
                     @Override
diff --git a/app/src/main/java/com/yutou/nas_music_player/services/MusicService.java b/app/src/main/java/com/yutou/nas_music_player/services/MusicService.java
index c6382e8..096cdda 100644
--- a/app/src/main/java/com/yutou/nas_music_player/services/MusicService.java
+++ b/app/src/main/java/com/yutou/nas_music_player/services/MusicService.java
@@ -28,10 +28,12 @@ import java.util.ArrayList;
 import java.util.List;
 
 public class MusicService extends MediaBrowserServiceCompat {
+    private final static String TAG="MusicService";
     public MediaSessionCompat mediaSession;
     private PlaybackStateCompat.Builder stateBuilder;
     private MediaNotificationManager notificationManager;
     private int mState = PlaybackStateCompat.STATE_PLAYING;
+    private String playMd5="";
 
     private static final long MEDIA_SESSION_ACTIONS = PlaybackStateCompat.ACTION_PLAY
             | PlaybackStateCompat.ACTION_PAUSE
@@ -61,12 +63,19 @@ public class MusicService extends MediaBrowserServiceCompat {
         MusicContainer.getInstance().addCompletionListener(new PlayCompletionListener());
         MediaBrowserHelper helper = new MediaBrowserHelper(this);
         helper.regPlayListener(new MediaControllerCompat.Callback() {
+            private String compat_md5="";
+            private MediaMetadataCompat compat;
             @Override
             public void onMetadataChanged(MediaMetadataCompat metadata) {
                 super.onMetadataChanged(metadata);
                 if(metadata==null){
                     return;
                 }
+                String md5=metadata.getString("md5");
+                if(compat_md5.equals(md5)){
+                    return;
+                }
+                compat_md5=md5;
                 Notification notification = notificationManager.getNotification(metadata, builderState(0).build(), getSessionToken());
                 notificationManager.getManager()
                         .notify(MediaNotificationManager.NOTIFICATION_ID, notification);
@@ -107,7 +116,12 @@ public class MusicService extends MediaBrowserServiceCompat {
     }
 
     public void seekToNotification(long pos) {
-
+        MusicData data = MusicContainer.getInstance().getNowPlayData();
+        if(!playMd5.equals(data.getMd5())){
+            playMd5=data.getMd5();
+            mediaSession.setMetadata(MusicContainer.getInstance().getNowPlayMetadataCompat());
+            updateNotification();
+        }
         mediaSession.setPlaybackState(new PlaybackStateCompat.Builder()
                 .setActions(MEDIA_SESSION_ACTIONS)
                 .setState(mState, pos, 1.0f, SystemClock.elapsedRealtime()).build());
@@ -155,7 +169,7 @@ public class MusicService extends MediaBrowserServiceCompat {
 
         MediaMetadataCompat metadataCompat = MusicContainer.getInstance().getNowPlayMetadataCompat();
         System.out.println("更新通知栏:" + metadataCompat.getString(MediaMetadataCompat.METADATA_KEY_MEDIA_ID));
-        mediaSession.setMetadata(metadataCompat);
+        //mediaSession.setMetadata(metadataCompat);
         mediaSession.setActive(true);
         Notification notification =
                 notificationManager.getNotification(
@@ -166,10 +180,7 @@ public class MusicService extends MediaBrowserServiceCompat {
 
     public class MediaSessionCallback extends MediaSessionCompat.Callback {
         MusicReceiver receiver = new MusicReceiver();
-        ;
         IntentFilter intentFilter = new IntentFilter(AudioManager.ACTION_AUDIO_BECOMING_NOISY);
-        ;
-
 
         @Override
         public void onPlay() {
@@ -191,6 +202,7 @@ public class MusicService extends MediaBrowserServiceCompat {
             super.onPause();
             mState = PlaybackStateCompat.STATE_PAUSED;
             MusicContainer.getInstance().pause();
+
             //MusicService.this.onSeekTo(-1);
         }
 
diff --git a/app/src/main/java/com/yutou/nas_music_player/views/MainActivity.java b/app/src/main/java/com/yutou/nas_music_player/views/MainActivity.java
index d1f6d72..5d01825 100644
--- a/app/src/main/java/com/yutou/nas_music_player/views/MainActivity.java
+++ b/app/src/main/java/com/yutou/nas_music_player/views/MainActivity.java
@@ -322,8 +322,8 @@ public class MainActivity extends AppCompatActivity {
         @Override
         public void onPlaybackStateChanged(PlaybackStateCompat state) {
             super.onPlaybackStateChanged(state);
-            //System.out.println("播放状态变化:" + state.getPosition() + " " + seekBar.getMax());
-            if (state.getState() == PlaybackStateCompat.STATE_PLAYING) {
+            //System.out.println("[MainActivity]播放状态变化:" + state.getPosition() + " " + seekBar.getMax()+" state.getState() = "+state.getState()+" isPlay = "+browserHelper.isPlayer());
+            if (state.getState() == PlaybackStateCompat.STATE_PLAYING || browserHelper.isPlayer()) {
                 int duration = (int) (state.getPosition() / 1000);
                 int minutes = duration / 60;
                 int seconds = duration % 60;
@@ -343,7 +343,7 @@ public class MainActivity extends AppCompatActivity {
             super.onMetadataChanged(metadata);
             String md5 = null;
             try {
-                System.out.println("播放歌曲变换:" + metadata.getString("md5"));
+                System.out.println("[MainActivity]播放歌曲变换:" + metadata.getString("md5"));
                 md5 = metadata.getString("md5");
             } catch (Exception ignored) {
             }
diff --git a/app/src/main/java/com/yutou/nas_music_player/views/PlayLibsActivity.java b/app/src/main/java/com/yutou/nas_music_player/views/PlayLibsActivity.java
index 08007b3..dea8fb8 100644
--- a/app/src/main/java/com/yutou/nas_music_player/views/PlayLibsActivity.java
+++ b/app/src/main/java/com/yutou/nas_music_player/views/PlayLibsActivity.java
@@ -178,6 +178,7 @@ public class PlayLibsActivity extends AppCompatActivity {
 
     private void setImage(Bitmap data) {
         Glide.with(this).load(data)
+                .placeholder(album_image.getDrawable())
                 .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(25, 3)))
                 .into(album_image);
     }
@@ -217,7 +218,7 @@ public class PlayLibsActivity extends AppCompatActivity {
         @Override
         public void onPlaybackStateChanged(PlaybackStateCompat state) {
             super.onPlaybackStateChanged(state);
-            if (state.getState() == PlaybackStateCompat.STATE_PLAYING) {
+            if (state.getState() == PlaybackStateCompat.STATE_PLAYING || browserHelper.isPlayer()) {
                 progressBar.setProgress((int) (state.getPosition()));
                 play.setImageResource(android.R.drawable.ic_media_pause);
             } else {
diff --git a/app/src/main/res/layout/layout_music_libs_item.xml b/app/src/main/res/layout/layout_music_libs_item.xml
index 502312d..d2504cc 100644
--- a/app/src/main/res/layout/layout_music_libs_item.xml
+++ b/app/src/main/res/layout/layout_music_libs_item.xml
@@ -1,11 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/layout"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
+    android:clipChildren="false"
     android:descendantFocusability="blocksDescendants"
-    android:orientation="vertical">
+    android:orientation="horizontal">
 
     <LinearLayout
         android:layout_width="match_parent"
@@ -36,7 +38,8 @@
         <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="match_parent"
-            android:orientation="horizontal">
+            android:orientation="horizontal"
+            tools:visibility="visible">
 
             <LinearLayout
                 android:layout_width="120dp"
@@ -55,8 +58,7 @@
                     android:shadowDy="5"
                     android:shadowRadius="1"
                     android:text="TextView"
-                    android:textColor="@color/colorBlack"
-                    />
+                    android:textColor="@color/colorBlack" />
 
                 <cc.ibooker.ztextviewlib.MarqueeTextView
                     android:id="@+id/artist"
@@ -70,8 +72,7 @@
                     android:shadowRadius="1"
                     android:text="TextView"
                     android:textColor="@color/colorBlack"
-                    android:textSize="10sp"
-                     />
+                    android:textSize="10sp" />
 
                 <cc.ibooker.ztextviewlib.MarqueeTextView
                     android:id="@+id/message"
@@ -85,8 +86,7 @@
                     android:shadowRadius="1"
                     android:text="TextView"
                     android:textColor="@color/colorBlack"
-                    android:textSize="8sp"
-                    />
+                    android:textSize="8sp" />
             </LinearLayout>
 
             <LinearLayout
@@ -95,7 +95,8 @@
                 android:layout_height="match_parent"
                 android:layout_gravity="end"
                 android:gravity="end"
-                android:orientation="horizontal">
+                android:orientation="horizontal"
+                tools:visibility="visible">
 
                 <ImageButton
                     android:id="@+id/dislike"
@@ -122,7 +123,15 @@
                     android:scaleType="fitCenter"
                     app:srcCompat="@drawable/ic_top" />
             </LinearLayout>
+
         </LinearLayout>
+
+        <Button
+            android:id="@+id/button"
+            android:layout_width="60dp"
+            android:layout_height="match_parent"
+            android:text="Button" />
+
     </LinearLayout>
 
 </LinearLayout>
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
index 9422648..abd4a05 100644
--- a/build.gradle
+++ b/build.gradle
@@ -7,7 +7,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.2.0'
+        classpath 'com.android.tools.build:gradle:7.2.1'
 
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:1.6.21"