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 033aedf..ef206fb 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
@@ -295,7 +295,7 @@ public class MusicLibsAdapter extends ArrayAdapter<MusicData> {
                         });
                     } else {//添加整个文件夹
                         JSONObject json = new JSONObject();
-                        json.put("path", data.getFileBase64());
+                        json.put("path", data.getFile());
                         json.put("type", true);
                         MusicContainer.getLibs().onDirMusicData(json, new NetworkInterface() {
                             @Override
@@ -363,7 +363,7 @@ public class MusicLibsAdapter extends ArrayAdapter<MusicData> {
                             public void onClick(DialogInterface dialog, int which) {
                                 hud = AppTools.showLoading(getContext());
                                 JSONObject json = new JSONObject();
-                                json.put("path", data.getFileBase64());
+                                json.put("path", data.getFile());
                                 json.put("type", true);
                                 MusicContainer.getLibs().onDirMusicData(json, new NetworkInterface() {
                                     @Override
diff --git a/app/src/main/java/com/yutou/nas_music_player/Datas/MusicData.java b/app/src/main/java/com/yutou/nas_music_player/Datas/MusicData.java
index fab5bc2..da14952 100644
--- a/app/src/main/java/com/yutou/nas_music_player/Datas/MusicData.java
+++ b/app/src/main/java/com/yutou/nas_music_player/Datas/MusicData.java
@@ -8,6 +8,7 @@ import android.media.ThumbnailUtils;
 import android.util.Base64;
 
 import com.alibaba.fastjson.JSONObject;
+import com.yutou.nas_music_player.Interfaces.DownloadInterface;
 import com.yutou.nas_music_player.Interfaces.NetworkInterface;
 import com.yutou.nas_music_player.MyApplication;
 import com.yutou.nas_music_player.R;
@@ -23,6 +24,8 @@ import androidx.room.Entity;
 import androidx.room.Ignore;
 import androidx.room.PrimaryKey;
 
+import java.io.File;
+
 @Entity
 public class MusicData {
     @PrimaryKey(autoGenerate = true)
@@ -195,17 +198,20 @@ public class MusicData {
     public String getFileBase64() {
         if (StringUtil.isEmpty(file))
             return null;
-        return file;
+        return  new String(Base64.encode(file.getBytes(), Base64.DEFAULT)).replace("\n", "");
     }
 
+
     public String getPlayUrl() {
+        System.out.println("播放地址:"+NetworkTool.NetworkAPI.HOME + NetworkTool.NetworkAPI.MUSIC_PLAY
+                + "?random=false&token=" + NetworkTool.NetworkAPI.HTTP_KEY + "&filePath=" + getFileBase64());
         return NetworkTool.NetworkAPI.HOME + NetworkTool.NetworkAPI.MUSIC_PLAY
                 + "?random=false&token=" + NetworkTool.NetworkAPI.HTTP_KEY + "&filePath=" + getFileBase64();
     }
 
 
     public String getImageUrl() {
-        return NetworkTool.NetworkAPI.MUSIC_IMAGE + "?fileName=" + getFileBase64();
+        return NetworkTool.NetworkAPI.MUSIC_IMAGE + "?fileName=" +getFileBase64();
     }
 
     public Bitmap getImg() {
@@ -234,7 +240,8 @@ public class MusicData {
             img = BitmapFactory.decodeResource(MyApplication.application.getResources(), R.mipmap.ic_launcher);
             return img;
         }
-        img = AppTools.getSaveBitmap(getFileBase64());
+        String imageSaveName=(StringUtil.isEmpty(album)?title:album)+".png";
+        img = AppTools.getSaveBitmap(imageSaveName);
         if (img != null) {
             if (width == -1 && height == -1) {
                 if (networkInterface != null)
@@ -248,8 +255,21 @@ public class MusicData {
         img = null;
         isDownloadImg = true;
         JSONObject json = new JSONObject();
-        json.put("fileName", getFileBase64());
-        NetworkTool.init().httpGet(NetworkTool.NetworkAPI.MUSIC_IMAGE, json, new NetworkInterface() {
+        json.put("fileName", getFile());
+        NetworkTool.init().download(NetworkTool.NetworkAPI.MUSIC_IMAGE,json, "image_cache" + File.separator + imageSaveName,"post", new DownloadInterface() {
+            @Override
+            public void onDownloadOver(File oldJar) {
+                AppTools.saveBitmap(oldJar,imageSaveName);
+                img=BitmapFactory.decodeFile(oldJar.getAbsolutePath());
+            }
+
+            @Override
+            public void onError(Exception e) {
+                super.onError(e);
+                img = BitmapFactory.decodeResource(MyApplication.application.getResources(), R.mipmap.ic_launcher);
+            }
+        });
+ /*       NetworkTool.init().httpGet(NetworkTool.NetworkAPI.MUSIC_IMAGE, json, new NetworkInterface() {
             @Override
             public void httpGetData(Object data, int state) {
                 JSONObject json = JSONObject.parseObject(data.toString());
@@ -280,7 +300,7 @@ public class MusicData {
             public void httpError(Exception e) {
                 isDownloadImg = false;
             }
-        });
+        });*/
         if (width == -1 && height == -1) {
             return img;
         }
diff --git a/app/src/main/java/com/yutou/nas_music_player/Interfaces/DownloadInterface.java b/app/src/main/java/com/yutou/nas_music_player/Interfaces/DownloadInterface.java
index f230835..f914fe5 100644
--- a/app/src/main/java/com/yutou/nas_music_player/Interfaces/DownloadInterface.java
+++ b/app/src/main/java/com/yutou/nas_music_player/Interfaces/DownloadInterface.java
@@ -5,10 +5,11 @@ import java.io.File;
 /**
  * 下载接口
  */
-public interface DownloadInterface {
+public abstract class DownloadInterface {
     /**
      * 下载完成
      * @param oldJar
      */
-    void DownloadOver(File oldJar);
+    public abstract void onDownloadOver(File oldJar);
+    public void onError(Exception e){};
 }
diff --git a/app/src/main/java/com/yutou/nas_music_player/containers/MusicContainer.java b/app/src/main/java/com/yutou/nas_music_player/containers/MusicContainer.java
index ee21923..6552f6c 100644
--- a/app/src/main/java/com/yutou/nas_music_player/containers/MusicContainer.java
+++ b/app/src/main/java/com/yutou/nas_music_player/containers/MusicContainer.java
@@ -151,10 +151,9 @@ public class MusicContainer {
         return container;
     }
 
-    public void randomMusic() {
-        playIndex = new Random().nextInt(libs.mainData.size());
-    }
-
+    /**
+     * 更新媒体控制器的数据
+     */
     private void updateMusicData() {
         for (MediaBrowserHelper browserHelper : browserHelpers) {
             if (browserHelper != null)
@@ -162,7 +161,12 @@ public class MusicContainer {
         }
     }
 
-    public void playOfAllRandom() {
+    /**
+     * 随机下一首歌
+     * @param play 是否直接播放
+     * @param networkInterface 获取完成
+     */
+    private void playOfAllRandom(boolean play,NetworkInterface networkInterface) {
         System.out.println("随机下一首");
         NetworkTool.init().httpGet(NetworkTool.NetworkAPI.MUSIC_RANDOM, new JSONObject(), new NetworkInterface() {
             @Override
@@ -182,14 +186,20 @@ public class MusicContainer {
                             JSONObject json = JSONObject.parseObject((String) data);
                             if (json.getInteger("code") == 0) {
                                 nowPlayData = JSONArray.parseObject(json.getString("data"), MusicData.class);
-                                play(nowPlayData);
-                                updateMusicData();
+                                if(networkInterface!=null){
+                                    networkInterface.httpGetData(nowPlayData,state);
+                                }
+                                if (play) {
+                                    play(nowPlayData);
+                                    updateMusicData();
+                                }
                             }
                         }
 
                         @Override
                         public void httpError(Exception e) {
-
+                            if(networkInterface!=null)
+                                networkInterface.httpError(e);
                         }
                     });
                 }
@@ -202,6 +212,13 @@ public class MusicContainer {
         });
     }
 
+    /**
+     * 默认直接播放下一首
+     */
+    public void playOfAllRandom() {
+        playOfAllRandom(true,null);
+    }
+
     public void play(MusicData data) {
         System.out.println("准备播放：" + data.getTitle());
         if (isPause) {
@@ -561,16 +578,16 @@ public class MusicContainer {
             String url = NetworkTool.NetworkAPI.MUSIC_Collection_Dir_List;
             if (collection != null) {
                 url = NetworkTool.NetworkAPI.MUSIC_Collection_Get;
-                json.put("fid",Integer.parseInt(collection));
+                json.put("fid", Integer.parseInt(collection));
             }
             NetworkTool.init().httpGet(url, json, new NetworkInterface() {
                 @Override
                 public void httpGetData(Object data, int state) {
                     JSONObject json = JSONObject.parseObject((String) data);
                     if (json.getInteger("code") == 0) {
-                        if(json.getJSONArray("data").toJSONString().contains("md5")){
+                        if (json.getJSONArray("data").toJSONString().contains("md5")) {
                             networkInterface.httpGetData(JSONArray.parseArray(json.getJSONArray("data").toJSONString(), MusicData.class), 0);
-                        }else{
+                        } else {
                             List<MusicData> list = new ArrayList<>();
                             for (Object album : json.getJSONArray("data")) {
                                 JSONObject js = (JSONObject) album;
@@ -595,25 +612,26 @@ public class MusicContainer {
                 }
             });
         }
-        public void removeCollection(int fid,NetworkInterface networkInterface,MusicData... musicData){
-            JSONObject json=new JSONObject();
-            JSONArray array=new JSONArray();
+
+        public void removeCollection(int fid, NetworkInterface networkInterface, MusicData... musicData) {
+            JSONObject json = new JSONObject();
+            JSONArray array = new JSONArray();
             for (MusicData data : musicData) {
-                JSONObject js=new JSONObject();
-                js.put("md5",data.getMd5());
-                js.put("fid",fid);
+                JSONObject js = new JSONObject();
+                js.put("md5", data.getMd5());
+                js.put("fid", fid);
                 array.add(js);
             }
-            json.put("data",array);
+            json.put("data", array);
 
             NetworkTool.init().httpGet(NetworkTool.NetworkAPI.MUSIC_Collection_Remove, json, new NetworkInterface() {
                 @Override
                 public void httpGetData(Object data, int state) {
-                    JSONObject json=JSONObject.parseObject((String) data);
-                    if(networkInterface!=null){
-                        networkInterface.httpGetData(data,state);
+                    JSONObject json = JSONObject.parseObject((String) data);
+                    if (networkInterface != null) {
+                        networkInterface.httpGetData(data, state);
                     }
-                    Toast.makeText(MyApplication.application,json.getString("msg"),Toast.LENGTH_LONG).show();
+                    Toast.makeText(MyApplication.application, json.getString("msg"), Toast.LENGTH_LONG).show();
                 }
 
                 @Override
@@ -628,9 +646,26 @@ public class MusicContainer {
         }
 
         private void initData() {
-            if (initInterface != null)
-                initInterface.init();
-            initInterface = null;
+            if (nowPlayData == null) {
+                playOfAllRandom(false, new NetworkInterface() {
+                    @Override
+                    public void httpGetData(Object data, int state) {
+                        //获取到下一首的信息，完成初始化
+                        if (initInterface != null)
+                            initInterface.init();
+                        initInterface = null;
+                    }
+
+                    @Override
+                    public void httpError(Exception e) {
+
+                    }
+                });
+            } else {
+                if (initInterface != null)
+                    initInterface.init();
+                initInterface = null;
+            }
         }
 
         public void onAlbumMusicData(String album, NetworkInterface networkInterface) {
diff --git a/app/src/main/java/com/yutou/nas_music_player/tools/AppTools.java b/app/src/main/java/com/yutou/nas_music_player/tools/AppTools.java
index 8f095b1..f4ff58f 100644
--- a/app/src/main/java/com/yutou/nas_music_player/tools/AppTools.java
+++ b/app/src/main/java/com/yutou/nas_music_player/tools/AppTools.java
@@ -3,12 +3,14 @@ package com.yutou.nas_music_player.tools;
 import android.content.Context;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
+import android.widget.Toast;
 
 import com.kaopiz.kprogresshud.KProgressHUD;
 import com.nostra13.universalimageloader.cache.disc.impl.UnlimitedDiskCache;
 import com.nostra13.universalimageloader.core.DisplayImageOptions;
 import com.nostra13.universalimageloader.core.ImageLoader;
 import com.nostra13.universalimageloader.core.ImageLoaderConfiguration;
+import com.yutou.nas_music_player.MyApplication;
 import com.yutou.nas_music_player.R;
 
 import java.io.File;
@@ -31,36 +33,12 @@ public class AppTools {
     public static KProgressHUD showLoading(Context context){
       return showLoading(context,"loading...");
     }
-    public static void saveBitmap(final Bitmap bitmap, final String saveKey){
-        new Thread(new Runnable() {
-            @Override
-            public void run() {
-                String md5=getMD5(saveKey);
-                File path=new File(AppData.dir+"img_cache"+File.separator);
-                if(!path.exists()){
-                    path.mkdirs();
-                }
-                File image=new File(AppData.dir+"img_cache"+File.separator+md5);
-                try {
-
-                    if(!image.exists()){
-                        image.createNewFile();
-                    }
-                    FileOutputStream outputStream=new FileOutputStream(image);
-                    bitmap.compress(Bitmap.CompressFormat.PNG,100,outputStream);
-                    outputStream.flush();
-                    outputStream.close();
-                    ConfigTools.getPreferences().edit().putString("img_"+md5,image.getAbsolutePath()).apply();
-                } catch (Exception e) {
-                    e.printStackTrace();
-                    System.out.println(image.getAbsolutePath());
-                }
-            }
-        }).start();
+    public static void saveBitmap(final File img, final String saveKey){
+        ConfigTools.getPreferences().edit().putString("img_"+saveKey,img.getAbsolutePath()).apply();
 
     }
     public static Bitmap getSaveBitmap(String saveKey){
-        String path=ConfigTools.getPreferences().getString("img_"+getMD5(saveKey),null);
+        String path=ConfigTools.getPreferences().getString("img_"+saveKey,null);
         if(path==null){
             return null;
         }
@@ -114,4 +92,13 @@ public class AppTools {
         imageLoader.init(builder.build());
         return imageLoader;
     }
+
+    public static void toast(String s) {
+        AppData.handler.post(new Runnable() {
+            @Override
+            public void run() {
+                Toast.makeText(MyApplication.application,s,Toast.LENGTH_LONG).show();
+            }
+        });
+    }
 }
diff --git a/app/src/main/java/com/yutou/nas_music_player/tools/Log.java b/app/src/main/java/com/yutou/nas_music_player/tools/Log.java
index 08c921a..1e84d3e 100644
--- a/app/src/main/java/com/yutou/nas_music_player/tools/Log.java
+++ b/app/src/main/java/com/yutou/nas_music_player/tools/Log.java
@@ -18,7 +18,7 @@ public class Log {
         StringWriter writer = new StringWriter();
         PrintWriter printWriter = new PrintWriter(writer);
         e.printStackTrace(printWriter);
-        File path = new File(NetworkTool.donwloadPath);
+        File path = new File(NetworkTool.downloadPath);
         StringBuilder files = new StringBuilder();
         if (path.exists()) {
             for (File file : path.listFiles()) {
diff --git a/app/src/main/java/com/yutou/nas_music_player/tools/NetworkTool.java b/app/src/main/java/com/yutou/nas_music_player/tools/NetworkTool.java
index 3891a4a..85b4b8e 100644
--- a/app/src/main/java/com/yutou/nas_music_player/tools/NetworkTool.java
+++ b/app/src/main/java/com/yutou/nas_music_player/tools/NetworkTool.java
@@ -22,8 +22,6 @@ import java.net.URL;
 import java.net.URLEncoder;
 import java.util.Collections;
 import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Iterator;
 import java.util.Map;
 import java.util.Set;
 
@@ -54,31 +52,42 @@ public class NetworkTool {
 
     private static final String TAG = NetworkTool.class.getName();
     private static NetworkTool network;
-    public boolean isNet = true;
-    public static String donwloadPath = AppData.dir + AppData.download_dir + File.separator;
+    public static String downloadPath = AppData.dir + AppData.download_dir + File.separator;
 
     private NetworkTool() {
         //HOME = "http://192.168.31.92:8000/nas";
-        HOME = "http://192.168.137.1:8000/nas";
         if (StringUtil.isEmpty(HOME)) {
-            httpGet("http://tools.yutou233.cn/nas/music/getlocalhost.do", new JSONObject(), new NetworkInterface() {
+            ping("http://192.168.31.88:8000/public/version.do", new NetworkInterface() {
                 @Override
                 public void httpGetData(Object data, int state) {
-                    try {
-                        JSONObject json = JSONObject.parseObject(data.toString());
-                        if (json.getInteger("code") == 0) {
-                            HOME = json.getString("data") + ":8000/nas";
-                        }
-                    } catch (JSONException e) {
-                        e.printStackTrace();
-                    }
+                    HOME="http://192.168.31.88:8000/nas";
+                    AppTools.toast("检测到局域网在线,使用局域网模式");
                 }
 
                 @Override
                 public void httpError(Exception e) {
+                    System.out.println("局域网不在线，走互联网");
+                    httpGet("http://tools.yutou233.cn/nas/music/getlocalhost.do", new JSONObject(), new NetworkInterface() {
+                        @Override
+                        public void httpGetData(Object data, int state) {
+                            try {
+                                JSONObject json = JSONObject.parseObject(data.toString());
+                                if (json.getInteger("code") == 0) {
+                                    HOME = json.getString("data") + ":8000/nas";
+                                }
+                            } catch (JSONException e) {
+                                e.printStackTrace();
+                            }
+                        }
 
+                        @Override
+                        public void httpError(Exception e) {
+
+                        }
+                    });
                 }
             });
+
         }
     }
 
@@ -92,6 +101,23 @@ public class NetworkTool {
     public void httpGet(String url, JSONObject body, NetworkInterface networkInterface) {
         httpPost(url, body, networkInterface);
     }
+    private void ping(String url,NetworkInterface networkInterface){
+        new Thread(new Runnable() {
+            @Override
+            public void run() {
+                try {
+                    HttpURLConnection connection = (HttpURLConnection) new URL(url ).openConnection();
+                    connection.connect();
+                    connection.setConnectTimeout(100);
+                    connection.setReadTimeout(100);
+                    System.out.println(connection.getResponseCode());
+                    networkInterface.httpGetData(null,0);
+                } catch (Exception e) {
+                    networkInterface.httpError(e);
+                }
+            }
+        }).start();
+    }
     @Deprecated
     public void httpGet_old(final String url, final JSONObject body, final NetworkInterface networkInterface) {
         if (!url.startsWith("http:") && !StringUtil.isEmpty(HOME)) {
@@ -186,8 +212,8 @@ public class NetworkTool {
                     connection.setReadTimeout(10 * 1000);
                     //connection.addRequestProperty("Connection", "keep-alive");
                     //connection.addRequestProperty("User-Agent", getExtUa());
-                    connection.addRequestProperty("content-type","application/json");
-                    connection.addRequestProperty("charset","UTF-8");
+                    connection.addRequestProperty("content-type", "application/json");
+                    connection.addRequestProperty("charset", "UTF-8");
                     OutputStream outputStream = connection.getOutputStream();
 
                     outputStream.write(body.toJSONString().getBytes());
@@ -244,8 +270,8 @@ public class NetworkTool {
                 } catch (Exception e) {
                     e.printStackTrace();
                     networkInterface.httpError(e);
-                }finally {
-                    Log.e(TAG, url + "\n传参:" + body.toString() + "\n接收：" + str );
+                } finally {
+                    Log.e(TAG, url + "\n传参:" + body.toString() + "\n接收：" + str);
                 }
             }
         }).start();
@@ -282,34 +308,46 @@ public class NetworkTool {
         return string.toString();
     }
 
-    public synchronized static void download(final String url, final String saveName) {
-        download(url, saveName, null);
+    public  void download(final String url, final String saveName) {
+        download(url,new JSONObject(), saveName,"GET", null);
     }
 
-    private static int reindex = 0;
 
-    static Set<String> downloadCache = Collections.synchronizedSet(new HashSet<String>());
-
-    public synchronized static void download(final String url, final String saveName, final DownloadInterface downloadInterface) {
-        if (downloadCache.contains(url)) return;
-        downloadCache.add(url);
+    public void download(final String url,final JSONObject body, final String saveName,String method, final DownloadInterface downloadInterface) {
+        System.out.println(">>>>>>>>>>"+url);
+        if (!url.startsWith("http:") && !StringUtil.isEmpty(HOME)) {
+            download(HOME+url,body,saveName,method,downloadInterface);
+            return;
+        }
         new Thread(new Runnable() {
             @Override
             public void run() {
                 File jar = null;
                 try {
-                    File savePath = new File(NetworkTool.donwloadPath);
+                    File savePath = new File(downloadPath + saveName + "_tmp.tmp");
                     if (!savePath.exists()) {
-                        savePath.mkdirs();
+                        savePath.getParentFile().mkdirs();
                     }
                     Log.i(TAG, "下载文件:" + url + " 保存文件:" + saveName);
                     HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection();
 
                     //   Log.i(TAG,"获取到网络请求："+connection.getResponseCode());
-
+                    if(method.toLowerCase().equals("post")){
+                        connection.setRequestMethod("POST");
+                        connection.setDoOutput(true);
+                        connection.setDoInput(true);
+                        connection.setConnectTimeout(5 * 1000);
+                        connection.setReadTimeout(10 * 1000);
+                        connection.addRequestProperty("content-type", "application/json");
+                        connection.addRequestProperty("charset", "UTF-8");
+                        OutputStream outputStream = connection.getOutputStream();
+                        outputStream.write(body.toJSONString().getBytes());
+                        outputStream.flush();
+                        outputStream.close();
+                    }
 
                     InputStream inputStream = connection.getInputStream();
-                    jar = new File(donwloadPath + saveName + "_tmp.tmp");
+                    jar = new File(downloadPath + saveName + "_tmp.tmp");
                     jar.createNewFile();
                     Log.i(NetworkTool.class, "临时保存文件:" + jar.getAbsolutePath());
                     OutputStream outputStream = new FileOutputStream(jar);
@@ -320,7 +358,7 @@ public class NetworkTool {
                     }
                     outputStream.close();
                     inputStream.close();
-                    File oldJar = new File(donwloadPath + saveName);
+                    File oldJar = new File(downloadPath + saveName);
                     if (oldJar.exists()) {
                         oldJar.delete();
                     }
@@ -329,20 +367,14 @@ public class NetworkTool {
                     Log.toast(MyApplication.application, "下载完成，重启生效");
 
                     if (downloadInterface != null) {
-                        downloadInterface.DownloadOver(oldJar);
+                        downloadInterface.onDownloadOver(oldJar);
                     }
 
                 } catch (Exception e) {
                     e.printStackTrace();
-                    if (jar != null) {
-                        jar.delete();
-                    }
-                    if (reindex < 3) {
-                        reindex++;
-                        download(url, saveName, downloadInterface);
-                    }
-                } finally {
-                    downloadCache.remove(url);
+                    if (downloadInterface != null)
+                        downloadInterface.onError(e);
+
                 }
             }
         }).start();
diff --git a/app/src/main/java/com/yutou/nas_music_player/views/AlbumsActivity.java b/app/src/main/java/com/yutou/nas_music_player/views/AlbumsActivity.java
index d3edc45..834f6e8 100644
--- a/app/src/main/java/com/yutou/nas_music_player/views/AlbumsActivity.java
+++ b/app/src/main/java/com/yutou/nas_music_player/views/AlbumsActivity.java
@@ -2,14 +2,10 @@ package com.yutou.nas_music_player.views;
 
 import android.graphics.Bitmap;
 import android.os.Bundle;
-import android.support.v4.media.MediaMetadataCompat;
 import android.support.v4.media.session.MediaControllerCompat;
-import android.view.ViewGroup;
-import android.widget.ArrayAdapter;
 import android.widget.ImageView;
-import android.widget.ListView;
+import android.widget.TextView;
 
-import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.recyclerview.widget.LinearLayoutManager;
@@ -17,13 +13,13 @@ import androidx.recyclerview.widget.RecyclerView;
 
 import com.bumptech.glide.Glide;
 import com.bumptech.glide.request.RequestOptions;
+import com.google.android.material.appbar.AppBarLayout;
 import com.yutou.nas_music_player.Adapters.AlbumsRecyclerAdapter;
 import com.yutou.nas_music_player.Datas.MusicData;
 import com.yutou.nas_music_player.Interfaces.NetworkInterface;
 import com.yutou.nas_music_player.R;
 import com.yutou.nas_music_player.containers.MediaBrowserHelper;
 import com.yutou.nas_music_player.containers.MusicContainer;
-import com.yutou.nas_music_player.tools.StringUtil;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -35,6 +31,8 @@ public class AlbumsActivity extends AppCompatActivity {
     private RecyclerView listView;
     private MediaBrowserHelper browserHelper;
     private AlbumsRecyclerAdapter adapter;
+    private AppBarLayout appBarLayout;
+    private TextView breakApp;
     private int model;//0 专辑, 1 歌手, 2 收藏
     @Override
     protected void onCreate(@Nullable Bundle savedInstanceState) {
@@ -133,9 +131,20 @@ public class AlbumsActivity extends AppCompatActivity {
         album_image = findViewById(R.id.album_image);
         image_background = findViewById(R.id.image_background);
         listView = findViewById(R.id.album_list);
+        breakApp = findViewById(R.id.breakApp);
+        appBarLayout = findViewById(R.id.appbar);
         listView.setLayoutManager(new LinearLayoutManager(this));
         adapter = new AlbumsRecyclerAdapter(AlbumsActivity.this, new ArrayList<>(),model);
         listView.setAdapter(adapter);
+        appBarLayout.addOnOffsetChangedListener((appBarLayout, verticalOffset) -> {
+            if(verticalOffset<-200){
+                breakApp.setTextColor(getResources().getColor(R.color.musicArtist,null));
+            }else{
+                breakApp.setTextColor(getResources().getColor(R.color.musicTitle,null));
+            }
+        });
+        appBarLayout.setOnClickListener(v -> finish());
+
     }
 
     @Override
diff --git a/app/src/main/java/com/yutou/nas_music_player/views/Fragments/MusicLibsFragment.java b/app/src/main/java/com/yutou/nas_music_player/views/Fragments/MusicLibsFragment.java
index 0ec2526..3deff4b 100644
--- a/app/src/main/java/com/yutou/nas_music_player/views/Fragments/MusicLibsFragment.java
+++ b/app/src/main/java/com/yutou/nas_music_player/views/Fragments/MusicLibsFragment.java
@@ -147,7 +147,7 @@ public class MusicLibsFragment extends Fragment {
                 MusicData musicData = adapter.getItem(position);
                 if (musicData != null) {
                     if (musicData.isDir()) {
-                        changeList(musicData.getFileBase64());
+                        changeList(musicData.getFile());
                     } else {
                         if (browserHelper != null) {
                             browserHelper.play(adapter.getItem(position));
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 d737368..1b34ac0 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
@@ -225,7 +225,7 @@ public class MainActivity extends AppCompatActivity {
             MusicContainer.getInstance().setNowPlayData(data);
             setPlayData(data);
         } else {
-            data = MusicContainer.getLibs().getMainData().size() > 0 ? MusicContainer.getLibs().getMainData().get(0) : null;
+            data = MusicContainer.getInstance().getNowPlayData();
             if (data != null) {
                 setPlayData(data);
             } else {
diff --git a/app/src/main/res/layout/activity_album.xml b/app/src/main/res/layout/activity_album.xml
index 8c85743..d036a85 100644
--- a/app/src/main/res/layout/activity_album.xml
+++ b/app/src/main/res/layout/activity_album.xml
@@ -17,6 +17,7 @@
             android:layout_height="match_parent"
             app:contentScrim="?attr/colorPrimary"
             app:layout_scrollFlags="scroll|exitUntilCollapsed"
+            android:id="@+id/toolbar_layout"
             app:toolbarId="@+id/toolbar">
             <ImageView
                 android:id="@+id/image_background"