diff --git a/HttpComponent/src/main/java/com/arialyy/aria/http/HttpTaskOption.java b/HttpComponent/src/main/java/com/arialyy/aria/http/HttpTaskOption.java
index d013f42e..fb898c70 100644
--- a/HttpComponent/src/main/java/com/arialyy/aria/http/HttpTaskOption.java
+++ b/HttpComponent/src/main/java/com/arialyy/aria/http/HttpTaskOption.java
@@ -16,9 +16,10 @@
 
 package com.arialyy.aria.http;
 
+import android.text.TextUtils;
 import com.arialyy.aria.core.common.RequestEnum;
-import com.arialyy.aria.core.processor.IHttpFileLenAdapter;
 import com.arialyy.aria.core.inf.ITaskOption;
+import com.arialyy.aria.core.processor.IHttpFileLenAdapter;
 import java.lang.ref.SoftReference;
 import java.net.CookieManager;
 import java.net.Proxy;
@@ -140,7 +141,7 @@ public class HttpTaskOption implements ITaskOption {
   }
 
   public String getCharSet() {
-    return charSet;
+    return TextUtils.isEmpty(charSet) ? "utf-8" : charSet;
   }
 
   public void setCharSet(String charSet) {
diff --git a/M3U8Component/src/main/java/com/arialyy/aria/m3u8/M3U8TaskOption.java b/M3U8Component/src/main/java/com/arialyy/aria/m3u8/M3U8TaskOption.java
index ba680258..591cbf87 100644
--- a/M3U8Component/src/main/java/com/arialyy/aria/m3u8/M3U8TaskOption.java
+++ b/M3U8Component/src/main/java/com/arialyy/aria/m3u8/M3U8TaskOption.java
@@ -120,7 +120,7 @@ public class M3U8TaskOption implements ITaskOption {
   }
 
   public int getMaxTsQueueNum() {
-    return maxTsQueueNum;
+    return maxTsQueueNum == 0 ? 4 : maxTsQueueNum;
   }
 
   public void setMaxTsQueueNum(int maxTsQueueNum) {
@@ -128,7 +128,7 @@ public class M3U8TaskOption implements ITaskOption {
   }
 
   public long getLiveUpdateInterval() {
-    return liveUpdateInterval;
+    return liveUpdateInterval == 0 ? 10 * 1000 : liveUpdateInterval;
   }
 
   public void setLiveUpdateInterval(long liveUpdateInterval) {
diff --git a/M3U8Component/src/main/java/com/arialyy/aria/m3u8/vod/M3U8VodLoader.java b/M3U8Component/src/main/java/com/arialyy/aria/m3u8/vod/M3U8VodLoader.java
index dc688518..5038c097 100644
--- a/M3U8Component/src/main/java/com/arialyy/aria/m3u8/vod/M3U8VodLoader.java
+++ b/M3U8Component/src/main/java/com/arialyy/aria/m3u8/vod/M3U8VodLoader.java
@@ -334,7 +334,7 @@ public class M3U8VodLoader extends BaseM3U8Loader {
   }
 
   /**
-   * 重指定位置恢复任务
+   * 从指定位置恢复任务
    */
   private synchronized void resumeTask() {
     if (isBreak()) {
diff --git a/M3U8Component/src/main/java/com/arialyy/aria/m3u8/vod/M3U8VodUtil.java b/M3U8Component/src/main/java/com/arialyy/aria/m3u8/vod/M3U8VodUtil.java
index 1a7a1ebe..46f82d51 100644
--- a/M3U8Component/src/main/java/com/arialyy/aria/m3u8/vod/M3U8VodUtil.java
+++ b/M3U8Component/src/main/java/com/arialyy/aria/m3u8/vod/M3U8VodUtil.java
@@ -82,7 +82,7 @@ public class M3U8VodUtil extends AbsNormalLoaderUtil {
           fail(new M3U8Exception(TAG, "获取地址失败"), false);
           return;
         } else if (!mUrls.get(0).startsWith("http")) {
-          fail(new M3U8Exception(TAG, "地址错误，请使用IM3U8UrlExtInfHandler处理你的url信息"), false);
+          fail(new M3U8Exception(TAG, "地址错误，请使用IVodTsUrlConverter处理你的url信息"), false);
           return;
         }
         mM3U8Option.setUrls(mUrls);
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/core/TaskOptionParams.java b/PublicComponent/src/main/java/com/arialyy/aria/core/TaskOptionParams.java
index 66512522..4d3a0f59 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/core/TaskOptionParams.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/core/TaskOptionParams.java
@@ -18,10 +18,19 @@ package com.arialyy.aria.core;
 import com.arialyy.aria.core.common.BaseOption;
 import com.arialyy.aria.core.inf.IEventHandler;
 import com.arialyy.aria.core.inf.IOptionConstant;
+import com.arialyy.aria.core.processor.FtpInterceptHandler;
+import com.arialyy.aria.core.processor.IBandWidthUrlConverter;
+import com.arialyy.aria.core.processor.IFtpUploadInterceptor;
+import com.arialyy.aria.core.processor.IHttpFileLenAdapter;
+import com.arialyy.aria.core.processor.ILiveTsUrlConverter;
+import com.arialyy.aria.core.processor.ITsMergeHandler;
+import com.arialyy.aria.core.processor.IVodTsUrlConverter;
 import com.arialyy.aria.util.ALog;
 import com.arialyy.aria.util.CommonUtil;
 import java.lang.reflect.Field;
+import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
 /**
@@ -32,6 +41,8 @@ import java.util.Map;
  */
 public class TaskOptionParams {
 
+  private static List<Class> PROCESSORES = new ArrayList<>();
+
   /**
    * 普通参数
    */
@@ -42,18 +53,29 @@ public class TaskOptionParams {
    */
   private Map<String, IEventHandler> handler = new HashMap<>();
 
+  static {
+    PROCESSORES.add(FtpInterceptHandler.class);
+    PROCESSORES.add(IBandWidthUrlConverter.class);
+    PROCESSORES.add(IFtpUploadInterceptor.class);
+    PROCESSORES.add(IHttpFileLenAdapter.class);
+    PROCESSORES.add(ILiveTsUrlConverter.class);
+    PROCESSORES.add(ITsMergeHandler.class);
+    PROCESSORES.add(IVodTsUrlConverter.class);
+  }
+
   /**
    * 设置任务参数
    *
    * @param option 任务配置
    */
   public void setParams(BaseOption option) {
-    Field[] fields = CommonUtil.getFields(option.getClass());
+    List<Field> fields = CommonUtil.getAllFields(option.getClass());
 
     for (Field field : fields) {
       field.setAccessible(true);
       try {
-        if (field.getType() == IEventHandler.class) {
+
+        if (PROCESSORES.contains(field.getType())) {
           Object eventHandler = field.get(option);
           if (eventHandler != null) {
             setObjs(field.getName(), (IEventHandler) eventHandler);
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/util/ComponentUtil.java b/PublicComponent/src/main/java/com/arialyy/aria/util/ComponentUtil.java
index 600e6ae1..5ea85006 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/util/ComponentUtil.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/util/ComponentUtil.java
@@ -28,6 +28,7 @@ import java.lang.ref.SoftReference;
 import java.lang.reflect.Constructor;
 import java.lang.reflect.Field;
 import java.lang.reflect.InvocationTargetException;
+import java.util.List;
 
 /**
  * 组件工具，用于跨组件创建对应的工具类
@@ -210,7 +211,7 @@ public class ComponentUtil {
    * @return 构建失败，返回null
    */
   public <T extends ITaskOption> T buildTaskOption(Class<T> clazz, TaskOptionParams params) {
-    Field[] fields = CommonUtil.getFields(clazz);
+    List<Field> fields = CommonUtil.getAllFields(clazz);
     T taskOption = null;
     try {
       taskOption = clazz.newInstance();
diff --git a/README.md b/README.md
index c74f2625..1bc30f4c 100644
--- a/README.md
+++ b/README.md
@@ -44,16 +44,16 @@ Aria有以下特点：
 
 ## 引入库
 [![license](http://img.shields.io/badge/license-Apache2.0-brightgreen.svg?style=flat)](https://github.com/AriaLyy/Aria/blob/master/LICENSE)
-[![Core](https://img.shields.io/badge/Core-3.7.1-blue)](https://github.com/AriaLyy/Aria)
-[![Compiler](https://img.shields.io/badge/Compiler-3.7.1-blue)](https://github.com/AriaLyy/Aria)
-[![FtpComponent](https://img.shields.io/badge/FtpComponent-3.7.1-orange)](https://github.com/AriaLyy/Aria)
-[![M3U8Component](https://img.shields.io/badge/M3U8Component-3.7.1-orange)](https://github.com/AriaLyy/Aria)
+[![Core](https://img.shields.io/badge/Core-3.7.2-blue)](https://github.com/AriaLyy/Aria)
+[![Compiler](https://img.shields.io/badge/Compiler-3.7.2-blue)](https://github.com/AriaLyy/Aria)
+[![FtpComponent](https://img.shields.io/badge/FtpComponent-3.7.2-orange)](https://github.com/AriaLyy/Aria)
+[![M3U8Component](https://img.shields.io/badge/M3U8Component-3.7.2-orange)](https://github.com/AriaLyy/Aria)
 
 ```java
-implementation 'com.arialyy.aria:core:3.7.1'
-annotationProcessor 'com.arialyy.aria:compiler:3.7.1'
-implementation 'com.arialyy.aria:ftpComponent:3.7.1' # 如果需要使用ftp，请增加该组件
-implementation 'com.arialyy.aria:m3u8Component:3.7.1' # 如果需要使用m3u8下载功能，请增加该组件
+implementation 'com.arialyy.aria:core:3.7.2'
+annotationProcessor 'com.arialyy.aria:compiler:3.7.2'
+implementation 'com.arialyy.aria:ftpComponent:3.7.2' # 如果需要使用ftp，请增加该组件
+implementation 'com.arialyy.aria:m3u8Component:3.7.2' # 如果需要使用m3u8下载功能，请增加该组件
 ```
 如果出现android support依赖错误，请将 `compile 'com.arialyy.aria:aria-core:<last-version>'`替换为
 ```
diff --git a/app/src/main/java/com/arialyy/simple/core/download/m3u8/M3U8VodDLoadActivity.java b/app/src/main/java/com/arialyy/simple/core/download/m3u8/M3U8VodDLoadActivity.java
index dd44584f..f04b6041 100644
--- a/app/src/main/java/com/arialyy/simple/core/download/m3u8/M3U8VodDLoadActivity.java
+++ b/app/src/main/java/com/arialyy/simple/core/download/m3u8/M3U8VodDLoadActivity.java
@@ -310,8 +310,6 @@ public class M3U8VodDLoadActivity extends BaseActivity<ActivityM3u8VodBinding> {
     return option;
   }
 
-  private Class<BuilderController> c = BuilderController.class;
-
   @Override protected void dataCallback(int result, Object data) {
     super.dataCallback(result, data);
     if (result == ModifyUrlDialog.MODIFY_URL_DIALOG_RESULT) {
diff --git a/app/src/main/java/com/arialyy/simple/core/download/m3u8/VideoPlayerFragment.java b/app/src/main/java/com/arialyy/simple/core/download/m3u8/VideoPlayerFragment.java
index 501da945..0d281500 100644
--- a/app/src/main/java/com/arialyy/simple/core/download/m3u8/VideoPlayerFragment.java
+++ b/app/src/main/java/com/arialyy/simple/core/download/m3u8/VideoPlayerFragment.java
@@ -1,6 +1,8 @@
 package com.arialyy.simple.core.download.m3u8;
 
 import android.annotation.SuppressLint;
+import android.graphics.Canvas;
+import android.graphics.Color;
 import android.media.AudioManager;
 import android.media.MediaPlayer;
 import android.os.Build;
@@ -37,6 +39,7 @@ public class VideoPlayerFragment extends BaseFragment<FragmentVideoPlayerBinding
   private MediaPlayer mCurrentPlayer;
   private LoadingDialog mLoadingDialog;
   private int mJumpIndex = -1;
+  private boolean needPaint= true;
 
   VideoPlayerFragment(int peerIndex, DownloadEntity entity) {
     mEntity = entity;
@@ -59,6 +62,12 @@ public class VideoPlayerFragment extends BaseFragment<FragmentVideoPlayerBinding
     getBinding().surfaceView.getHolder().addCallback(new SurfaceHolder.Callback() {
       @Override public void surfaceCreated(SurfaceHolder holder) {
         mSurfaceHolder = holder;
+        //if (needPaint){
+        //  needPaint = false;
+        //  Canvas canvas = holder.lockCanvas();
+        //  canvas.drawColor(Color.BLACK);
+        //  holder.unlockCanvasAndPost(canvas);
+        //}
         startNewPlayer(mPlayers.valueAt(0));
       }
 
@@ -91,6 +100,7 @@ public class VideoPlayerFragment extends BaseFragment<FragmentVideoPlayerBinding
       @Override public void onStopTrackingTouch(SeekBar seekBar) {
         PeerIndex index = new PeerIndex();
         index.index = seekBar.getProgress();
+        mJumpIndex = index.index;
         EventBus.getDefault().post(index);
         if (mCurrentPlayer != null && mCurrentPlayer.isPlaying()) {
           mCurrentPlayer.stop();
@@ -98,7 +108,6 @@ public class VideoPlayerFragment extends BaseFragment<FragmentVideoPlayerBinding
           mCurrentPlayer.release();
         }
         showLoadingDialog();
-        mJumpIndex = seekBar.getProgress();
       }
     });
 
diff --git a/build.gradle b/build.gradle
index a5bb8b66..5591b15f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -44,8 +44,8 @@ task clean(type: Delete) {
 }
 
 ext {
-  versionCode = 371
-  versionName = '3.7.1'
+  versionCode = 372
+  versionName = '3.7.2'
   userOrg = 'arialyy'
   groupId = 'com.arialyy.aria'
   publishVersion = versionName