diff --git a/Aria/src/main/java/com/arialyy/aria/core/queue/AbsTaskQueue.java b/Aria/src/main/java/com/arialyy/aria/core/queue/AbsTaskQueue.java
index eb5f9c99..203ee0a5 100644
--- a/Aria/src/main/java/com/arialyy/aria/core/queue/AbsTaskQueue.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/queue/AbsTaskQueue.java
@@ -311,7 +311,7 @@ public abstract class AbsTaskQueue<TASK extends AbsTask, TASK_WRAPPER extends Ab
         task.start();
         break;
       case IEntity.STATE_CANCEL:
-        ALog.e(TAG, String.format("任务【%s】重试失败，原因：任务没已删除", task.getTaskName()));
+        ALog.e(TAG, String.format("任务【%s】重试失败，原因：任务已删除", task.getTaskName()));
         break;
       case IEntity.STATE_COMPLETE:
         ALog.e(TAG, String.format("任务【%s】重试失败，原因：已完成", task.getTaskName()));
diff --git a/Aria/src/main/java/com/arialyy/aria/core/scheduler/TaskSchedulers.java b/Aria/src/main/java/com/arialyy/aria/core/scheduler/TaskSchedulers.java
index ad5bdb4c..25d6bdea 100644
--- a/Aria/src/main/java/com/arialyy/aria/core/scheduler/TaskSchedulers.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/scheduler/TaskSchedulers.java
@@ -37,6 +37,7 @@ import com.arialyy.aria.core.task.DownloadTask;
 import com.arialyy.aria.core.task.ITask;
 import com.arialyy.aria.core.task.UploadTask;
 import com.arialyy.aria.util.ALog;
+import com.arialyy.aria.util.CommonUtil;
 import com.arialyy.aria.util.NetUtils;
 import java.util.Iterator;
 import java.util.Map;
@@ -47,7 +48,7 @@ import java.util.concurrent.ConcurrentHashMap;
  * Created by lyy on 2017/6/4. 事件调度器，用于处理任务状态的调度
  */
 public class TaskSchedulers<TASK extends ITask> implements ISchedulers {
-  private final String TAG = "AbsSchedulers";
+  private final String TAG = CommonUtil.getClassName(getClass());
 
   private static volatile TaskSchedulers INSTANCE;
   private static FailureTaskHandler mFailureTaskHandler;
diff --git a/HttpComponent/src/main/java/com/arialyy/aria/http/HttpFileInfoTask.java b/HttpComponent/src/main/java/com/arialyy/aria/http/HttpFileInfoTask.java
index 24d9236f..29fd34ac 100644
--- a/HttpComponent/src/main/java/com/arialyy/aria/http/HttpFileInfoTask.java
+++ b/HttpComponent/src/main/java/com/arialyy/aria/http/HttpFileInfoTask.java
@@ -85,7 +85,7 @@ public final class HttpFileInfoTask implements IInfoTask, Runnable {
     } catch (IOException e) {
       e.printStackTrace();
       failDownload(new AriaIOException(TAG,
-              String.format("下载失败，filePath: %s, url: %s", mEntity.getDownloadPath(), mEntity.getUrl())),
+              String.format("下载失败，filePath: %s, url: %s", mEntity.getFilePath(), mEntity.getUrl())),
           true);
     } finally {
       if (conn != null) {
@@ -131,7 +131,7 @@ public final class HttpFileInfoTask implements IInfoTask, Runnable {
 
     if (!FileUtil.checkMemorySpace(mEntity.getFilePath(), len)) {
       failDownload(new TaskException(TAG,
-          String.format("下载失败，内存空间不足；filePath: %s, url: %s", mEntity.getDownloadPath(),
+          String.format("下载失败，内存空间不足；filePath: %s, url: %s", mEntity.getFilePath(),
               mEntity.getUrl())), false);
       return;
     }
diff --git a/HttpComponent/src/main/java/com/arialyy/aria/http/download/HttpDGInfoTask.java b/HttpComponent/src/main/java/com/arialyy/aria/http/download/HttpDGInfoTask.java
index e93e9f1e..32f1308b 100644
--- a/HttpComponent/src/main/java/com/arialyy/aria/http/download/HttpDGInfoTask.java
+++ b/HttpComponent/src/main/java/com/arialyy/aria/http/download/HttpDGInfoTask.java
@@ -132,7 +132,7 @@ public final class HttpDGInfoTask implements IInfoTask {
       wrapper.getEntity().setFileSize(size);
       wrapper.getEntity().update();
       getLenComplete = true;
-      ALog.d(TAG, String.format("获取组合任务长度完成，组合任务总长度：%s，失败的只任务数：%s", size, failCount));
+      ALog.d(TAG, String.format("获取组合任务长度完成，组合任务总长度：%s，失败的子任务数：%s", size, failCount));
       callback.onSucceed(wrapper.getKey(), new CompleteInfo());
       notifyLock();
     }
diff --git a/M3U8Component/src/main/java/com/arialyy/aria/m3u8/live/LiveStateManager.java b/M3U8Component/src/main/java/com/arialyy/aria/m3u8/live/LiveStateManager.java
index 62b27892..ab7901c5 100644
--- a/M3U8Component/src/main/java/com/arialyy/aria/m3u8/live/LiveStateManager.java
+++ b/M3U8Component/src/main/java/com/arialyy/aria/m3u8/live/LiveStateManager.java
@@ -144,6 +144,10 @@ final class LiveStateManager implements IThreadStateManager {
     return mProgress;
   }
 
+  @Override public void updateCurrentProgress(long currentProgress) {
+    mProgress = currentProgress;
+  }
+
   @Override public void setLooper(TaskRecord taskRecord, Looper looper) {
     mLooper = looper;
   }
diff --git a/M3U8Component/src/main/java/com/arialyy/aria/m3u8/vod/VodStateManager.java b/M3U8Component/src/main/java/com/arialyy/aria/m3u8/vod/VodStateManager.java
index cbba8db3..2b880862 100644
--- a/M3U8Component/src/main/java/com/arialyy/aria/m3u8/vod/VodStateManager.java
+++ b/M3U8Component/src/main/java/com/arialyy/aria/m3u8/vod/VodStateManager.java
@@ -247,6 +247,10 @@ public final class VodStateManager implements IThreadStateManager {
     return progress;
   }
 
+  @Override public void updateCurrentProgress(long currentProgress) {
+    progress = currentProgress;
+  }
+
   private void printInfo(String tag) {
     if (false) {
       ALog.d(tag, String.format(
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/core/common/RecordHelper.java b/PublicComponent/src/main/java/com/arialyy/aria/core/common/RecordHelper.java
index 99de4cc3..9fe5c43a 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/core/common/RecordHelper.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/core/common/RecordHelper.java
@@ -21,6 +21,7 @@ import com.arialyy.aria.core.loader.IRecordHandler;
 import com.arialyy.aria.core.wrapper.AbsTaskWrapper;
 import com.arialyy.aria.util.ALog;
 import com.arialyy.aria.util.BufferedRandomAccessFile;
+import com.arialyy.aria.util.CommonUtil;
 import com.arialyy.aria.util.FileUtil;
 import java.io.File;
 import java.io.IOException;
@@ -32,7 +33,7 @@ import java.io.IOException;
  * @Date 2019-09-19
  */
 public class RecordHelper {
-  private String TAG = "RecordHelper";
+  private String TAG = CommonUtil.getClassName(getClass());
 
   private AbsTaskWrapper mWrapper;
   protected TaskRecord mTaskRecord;
@@ -166,6 +167,7 @@ public class RecordHelper {
       tr.isComplete = false;
       tr.endLocation = mWrapper.getEntity().getFileSize();
     } else if (file.length() == mWrapper.getEntity().getFileSize()) {
+      ALog.d(TAG, "文件长度一致，线程完成");
       tr.isComplete = true;
     } else {
       if (file.length() != tr.startLocation) {
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/core/config/XMLReader.java b/PublicComponent/src/main/java/com/arialyy/aria/core/config/XMLReader.java
index 49fcbba8..f4dfbd84 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/core/config/XMLReader.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/core/config/XMLReader.java
@@ -27,7 +27,7 @@ import org.xml.sax.helpers.DefaultHandler;
  * Created by lyy on 2017/5/22. 读取配置文件
  */
 public class XMLReader extends DefaultHandler {
-  private final String TAG = "XMLReader";
+  private final String TAG = CommonUtil.getClassName(this);
 
   private DownloadConfig mDownloadConfig = Configuration.getInstance().downloadCfg;
   private UploadConfig mUploadConfig = Configuration.getInstance().uploadCfg;
@@ -62,13 +62,13 @@ public class XMLReader extends DefaultHandler {
 
       String value = attributes.getValue("value");
       switch (qName) {
-        case "getCreatedThreadNum": // 线程数
+        case "threadNum": // 线程数
           int threadNum = checkInt(value) ? Integer.parseInt(value) : 3;
           if (threadNum < 1) {
             ALog.w(TAG, "下载线程数不能小于 1");
             threadNum = 1;
           }
-          setField("getCreatedThreadNum", threadNum, ConfigType.DOWNLOAD);
+          setField("threadNum", threadNum, ConfigType.DOWNLOAD);
           break;
         case "maxTaskNum":  //最大任务书
           int maxTaskNum = checkInt(value) ? Integer.parseInt(value) : 2;
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/core/download/DownloadEntity.java b/PublicComponent/src/main/java/com/arialyy/aria/core/download/DownloadEntity.java
index b6264596..19d67809 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/core/download/DownloadEntity.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/core/download/DownloadEntity.java
@@ -130,27 +130,11 @@ public class DownloadEntity extends AbsNormalEntity implements Parcelable {
     this.groupHash = groupHash;
   }
 
-  /**
-   * 后面会删除该方法，请使用{@link #getFilePath()}
-   */
-  @Deprecated
-  public String getDownloadPath() {
-    return downloadPath;
-  }
-
   @Override
   public String getFilePath() {
     return downloadPath;
   }
 
-  /**
-   * 后面会删除该方法，请使用{@link #setFilePath(String)}
-   */
-  @Deprecated
-  public DownloadEntity setDownloadPath(String downloadPath) {
-    return setFilePath(downloadPath);
-  }
-
   public DownloadEntity setFilePath(String filePath) {
     this.downloadPath = filePath;
     return this;
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/core/group/AbsGroupLoader.java b/PublicComponent/src/main/java/com/arialyy/aria/core/group/AbsGroupLoader.java
index e7e8705b..7bd3ff25 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/core/group/AbsGroupLoader.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/core/group/AbsGroupLoader.java
@@ -98,14 +98,14 @@ public abstract class AbsGroupLoader implements ILoaderVisitor, ILoader {
   private void initState(Looper looper) {
     mState = new GroupRunState(getWrapper().getKey(), mListener, mSubQueue);
     for (DTaskWrapper wrapper : mGTWrapper.getSubTaskWrapper()) {
-      File subFile = new File(wrapper.getEntity().getFilePath());
+      long fileLen = checkFileExists(wrapper.getEntity().getFilePath());
       if (wrapper.getEntity().getState() == IEntity.STATE_COMPLETE
-          && subFile.exists()
-          && subFile.length() == wrapper.getEntity().getFileSize()) {
+          && fileLen != -1
+          && fileLen == wrapper.getEntity().getFileSize()) {
         mState.updateCompleteNum();
         mCurrentLocation += wrapper.getEntity().getFileSize();
       } else {
-        if (!subFile.exists()) {
+        if (fileLen == -1) {
           wrapper.getEntity().setCurrentProgress(0);
         }
         wrapper.getEntity().setState(IEntity.STATE_POST_PRE);
@@ -120,6 +120,25 @@ public abstract class AbsGroupLoader implements ILoaderVisitor, ILoader {
     mScheduler = new Handler(looper, SimpleSchedulers.newInstance(mState, mGTWrapper.getKey()));
   }
 
+  /**
+   * 检查文件是否存在，需要检查普通任务和分块任务的
+   *
+   * @param filePath 文件路径
+   * @return 文件存在返回文件长度，不存在返回-1
+   */
+  private long checkFileExists(String filePath) {
+    File temp = new File(filePath);
+    if (temp.exists()) {
+      return temp.length();
+    }
+    File block = new File(String.format(IRecordHandler.SUB_PATH, filePath, 0));
+    if (block.exists()) {
+      return block.length();
+    } else {
+      return -1;
+    }
+  }
+
   @Override public String getKey() {
     return mGTWrapper.getKey();
   }
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/core/inf/IThreadStateManager.java b/PublicComponent/src/main/java/com/arialyy/aria/core/inf/IThreadStateManager.java
index 5b3811a7..01be3a84 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/core/inf/IThreadStateManager.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/core/inf/IThreadStateManager.java
@@ -36,6 +36,7 @@ public interface IThreadStateManager extends ILoaderComponent {
   String DATA_ERROR_INFO = "DATA_ERROR_INFO";
   String DATA_THREAD_NAME = "DATA_THREAD_NAME";
   String DATA_THREAD_LOCATION = "DATA_THREAD_LOCATION";
+  String DATA_ADD_LEN = "DATA_ADD_LEN"; // 增加的长度
 
   /**
    * 任务是否已经失败
@@ -58,6 +59,12 @@ public interface IThreadStateManager extends ILoaderComponent {
    */
   long getCurrentProgress();
 
+  /**
+   * 更新当前进度
+   * @param currentProgress 当前进度
+   */
+  void updateCurrentProgress(long currentProgress);
+
   /**
    * 设置消息循环体
    */
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/core/listener/BaseListener.java b/PublicComponent/src/main/java/com/arialyy/aria/core/listener/BaseListener.java
index 2dc40426..6f370cf2 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/core/listener/BaseListener.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/core/listener/BaseListener.java
@@ -136,7 +136,6 @@ public abstract class BaseListener<ENTITY extends AbsEntity, TASK_WRAPPER extend
       mEntity.setConvertSpeed(CommonUtil.formatFileSize(speed < 0 ? 0 : speed) + "/s");
     }
     mEntity.setSpeed(speed < 0 ? 0 : speed);
-
     if (mTaskWrapper.getRequestType() != ITaskWrapper.M3U8_VOD) {
       mEntity.setPercent((int) (mEntity.getFileSize() <= 0 ? 0
           : mEntity.getCurrentProgress() * 100 / mEntity.getFileSize()));
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/core/listener/DownloadGroupListener.java b/PublicComponent/src/main/java/com/arialyy/aria/core/listener/DownloadGroupListener.java
index 5c21a326..d51ed7ff 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/core/listener/DownloadGroupListener.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/core/listener/DownloadGroupListener.java
@@ -47,7 +47,7 @@ public class DownloadGroupListener
 
   @Override
   public void onSubPre(DownloadEntity subEntity) {
-    handleSpeed(subEntity, 0);
+    handleSubSpeed(subEntity, 0);
     saveSubState(IEntity.STATE_PRE, subEntity);
     sendInState2Target(ISchedulers.SUB_PRE, subEntity);
   }
@@ -59,7 +59,7 @@ public class DownloadGroupListener
 
   @Override
   public void onSubStart(DownloadEntity subEntity) {
-    handleSpeed(subEntity, 0);
+    handleSubSpeed(subEntity, 0);
     saveSubState(IEntity.STATE_RUNNING, subEntity);
     sendInState2Target(ISchedulers.SUB_START, subEntity);
   }
@@ -67,7 +67,7 @@ public class DownloadGroupListener
   @Override
   public void onSubStop(DownloadEntity subEntity, long stopLocation) {
     subEntity.setCurrentProgress(stopLocation);
-    handleSpeed(subEntity, 0);
+    handleSubSpeed(subEntity, 0);
     saveSubState(IEntity.STATE_STOP, subEntity);
     saveCurrentLocation();
     sendInState2Target(ISchedulers.SUB_STOP, subEntity);
@@ -75,7 +75,7 @@ public class DownloadGroupListener
 
   @Override
   public void onSubComplete(DownloadEntity subEntity) {
-    handleSpeed(subEntity, 0);
+    handleSubSpeed(subEntity, 0);
     saveSubState(IEntity.STATE_COMPLETE, subEntity);
     saveCurrentLocation();
     sendInState2Target(ISchedulers.SUB_COMPLETE, subEntity);
@@ -83,7 +83,7 @@ public class DownloadGroupListener
 
   @Override
   public void onSubFail(DownloadEntity subEntity, BaseException e) {
-    handleSpeed(subEntity, 0);
+    handleSubSpeed(subEntity, 0);
     saveSubState(IEntity.STATE_FAIL, subEntity);
     saveCurrentLocation();
     sendInState2Target(ISchedulers.SUB_FAIL, subEntity);
@@ -95,7 +95,7 @@ public class DownloadGroupListener
 
   @Override
   public void onSubCancel(DownloadEntity subEntity) {
-    handleSpeed(subEntity, 0);
+    handleSubSpeed(subEntity, 0);
     saveSubState(IEntity.STATE_CANCEL, subEntity);
     saveCurrentLocation();
     sendInState2Target(ISchedulers.SUB_CANCEL, subEntity);
@@ -104,7 +104,7 @@ public class DownloadGroupListener
   @Override
   public void onSubRunning(DownloadEntity subEntity, long currentProgress) {
 
-    handleSpeed(subEntity, currentProgress);
+    handleSubSpeed(subEntity, currentProgress);
     if (System.currentTimeMillis() - mLastSaveTime >= RUN_SAVE_INTERVAL) {
       saveSubState(IEntity.STATE_RUNNING, subEntity);
       mLastSaveTime = System.currentTimeMillis();
@@ -112,7 +112,7 @@ public class DownloadGroupListener
     sendInState2Target(ISchedulers.SUB_RUNNING, subEntity);
   }
 
-  private void handleSpeed(DownloadEntity subEntity, long currentProgress) {
+  private void handleSubSpeed(DownloadEntity subEntity, long currentProgress) {
     if (currentProgress == 0){
       subEntity.setSpeed(0);
       subEntity.setConvertSpeed("0kb/s");
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/core/loader/AbsNormalTTBuilder.java b/PublicComponent/src/main/java/com/arialyy/aria/core/loader/AbsNormalTTBuilder.java
index c7c8db5b..33d7eb86 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/core/loader/AbsNormalTTBuilder.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/core/loader/AbsNormalTTBuilder.java
@@ -152,7 +152,7 @@ public abstract class AbsNormalTTBuilder implements IThreadTaskBuilder {
       }
       threadTasks.add(task);
     }
-    if (currentProgress != 0 && currentProgress != getEntity().getCurrentProgress()) {
+    if (currentProgress != getEntity().getCurrentProgress()) {
       ALog.d(TAG, String.format("进度修正，当前进度：%s", currentProgress));
       getEntity().setCurrentProgress(currentProgress);
     }
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/core/loader/IRecordHandler.java b/PublicComponent/src/main/java/com/arialyy/aria/core/loader/IRecordHandler.java
index c23c7385..7f88fc9c 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/core/loader/IRecordHandler.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/core/loader/IRecordHandler.java
@@ -37,7 +37,7 @@ public interface IRecordHandler extends ILoaderComponent {
   long SUB_LEN = 1024 * 1024;
 
   /**
-   * 分块文件路径
+   * 分块文件路径，文件路径.线程id.part
    */
   String SUB_PATH = "%s.%s.part";
 
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/core/loader/NormalLoader.java b/PublicComponent/src/main/java/com/arialyy/aria/core/loader/NormalLoader.java
index aeda85c5..255beabc 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/core/loader/NormalLoader.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/core/loader/NormalLoader.java
@@ -28,6 +28,7 @@ import com.arialyy.aria.core.manager.ThreadTaskManager;
 import com.arialyy.aria.core.task.IThreadTask;
 import com.arialyy.aria.core.wrapper.AbsTaskWrapper;
 import com.arialyy.aria.exception.BaseException;
+import com.arialyy.aria.util.FileUtil;
 import java.io.File;
 
 /**
@@ -71,17 +72,6 @@ public class NormalLoader extends AbsNormalLoader {
     EventMsgUtil.getDefault().unRegister(this);
   }
 
-  @Override protected void onPostPre() {
-    super.onPostPre();
-    if (getListener() instanceof IDLoadListener) {
-      ((IDLoadListener) getListener()).onPostPre(getEntity().getFileSize());
-    }
-    File file = new File(getEntity().getFilePath());
-    if (file.getParentFile() != null && !file.getParentFile().exists()) {
-      file.getParentFile().mkdirs();
-    }
-  }
-
   ///**
   // * 如果使用"Content-Disposition"中的文件名，需要更新{@link #mTempFile}的路径
   // */
@@ -105,11 +95,21 @@ public class NormalLoader extends AbsNormalLoader {
   }
 
   protected void startThreadTask() {
+
+    if (getListener() instanceof IDLoadListener) {
+      ((IDLoadListener) getListener()).onPostPre(getEntity().getFileSize());
+    }
+    File file = new File(getEntity().getFilePath());
+    if (file.getParentFile() != null && !file.getParentFile().exists()) {
+      FileUtil.createDir(file.getPath());
+    }
     mRecord = mRecordHandler.getRecord(getFileSize());
     mStateManager.setLooper(mRecord, looper);
     getTaskList().addAll(mTTBuilder.buildThreadTask(mRecord,
         new Handler(looper, mStateManager.getHandlerCallback())));
     startThreadNum = mTTBuilder.getCreatedThreadNum();
+
+    mStateManager.updateCurrentProgress(getEntity().getCurrentProgress());
     if (mStateManager.getCurrentProgress() > 0) {
       getListener().onResume(mStateManager.getCurrentProgress());
     } else {
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/core/loader/NormalThreadStateManager.java b/PublicComponent/src/main/java/com/arialyy/aria/core/loader/NormalThreadStateManager.java
index bff67ba7..0e4e5744 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/core/loader/NormalThreadStateManager.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/core/loader/NormalThreadStateManager.java
@@ -61,11 +61,11 @@ public class NormalThreadStateManager implements IThreadStateManager {
     mLooper = looper;
   }
 
-  private void checkLooper(){
-    if (mTaskRecord == null){
+  private void checkLooper() {
+    if (mTaskRecord == null) {
       throw new NullPointerException("任务记录为空");
     }
-    if (mLooper == null){
+    if (mLooper == null) {
       throw new NullPointerException("Looper为空");
     }
   }
@@ -112,9 +112,12 @@ public class NormalThreadStateManager implements IThreadStateManager {
           }
           break;
         case STATE_RUNNING:
-          if (msg.obj instanceof Long) {
-            mProgress += (long) msg.obj;
+          Bundle b = msg.getData();
+          if (b != null) {
+            long len = b.getLong(IThreadStateManager.DATA_ADD_LEN, 0);
+            mProgress += len;
           }
+
           break;
         case STATE_UPDATE_PROGRESS:
           if (msg.obj == null) {
@@ -128,11 +131,8 @@ public class NormalThreadStateManager implements IThreadStateManager {
     }
   };
 
-  /**
-   * 不要使用handle更新启动线程的进度，因为有延迟
-   */
-  void updateProgress(long curProgress) {
-    mProgress = curProgress;
+  @Override public void updateCurrentProgress(long currentProgress) {
+    mProgress = currentProgress;
   }
 
   /**
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/core/loader/SubLoader.java b/PublicComponent/src/main/java/com/arialyy/aria/core/loader/SubLoader.java
index 8a5f0379..5d162beb 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/core/loader/SubLoader.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/core/loader/SubLoader.java
@@ -30,6 +30,7 @@ import com.arialyy.aria.core.wrapper.AbsTaskWrapper;
 import com.arialyy.aria.exception.BaseException;
 import com.arialyy.aria.util.ALog;
 import com.arialyy.aria.util.CommonUtil;
+import java.io.File;
 import java.util.List;
 
 /**
@@ -93,6 +94,8 @@ public final class SubLoader implements ILoader, ILoaderVisitor {
   private void handlerTask() {
     TaskRecord record = recordHandler.getRecord(wrapper.getEntity().getFileSize());
     if (record.threadRecords != null
+        && !TextUtils.isEmpty(record.filePath)
+        && new File(record.filePath).exists()
         && !record.threadRecords.isEmpty()
         && record.threadRecords.get(0).isComplete) {
       ALog.d(TAG, "子任务已完成，key：" + wrapper.getKey());
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/core/task/ThreadTask.java b/PublicComponent/src/main/java/com/arialyy/aria/core/task/ThreadTask.java
index b34abaf0..8c36ae72 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/core/task/ThreadTask.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/core/task/ThreadTask.java
@@ -64,7 +64,7 @@ public class ThreadTask implements IThreadTask, IThreadTaskObserver {
   /**
    * 当前线程的下去区间的进度
    */
-  private long mRangeProgress;
+  private long mRangeProgress, mLastRangeProgress;
   private IThreadTaskAdapter mAdapter;
   private ThreadRecord mRecord;
   private String mThreadNmae;
@@ -89,6 +89,7 @@ public class ThreadTask implements IThreadTask, IThreadTaskObserver {
 
     isNotNetRetry = AriaConfig.getInstance().getAConfig().isNotNetRetry();
     mRangeProgress = mRecord.startLocation;
+    mLastRangeProgress = mRangeProgress;
     updateInterval = config.updateInterval;
   }
 
@@ -304,7 +305,7 @@ public class ThreadTask implements IThreadTask, IThreadTaskObserver {
   }
 
   @Override public synchronized void updateCompleteState() {
-    ALog.i(TAG, String.format("任务【%s】线程__%s__下载完毕", getTaskWrapper().getKey(), mRecord.threadId));
+    ALog.i(TAG, String.format("任务【%s】线程__%s__完成", getTaskWrapper().getKey(), mRecord.threadId));
     writeConfig(true, mRecord.endLocation);
     updateState(IThreadStateManager.STATE_COMPLETE, null);
   }
@@ -334,9 +335,11 @@ public class ThreadTask implements IThreadTask, IThreadTaskObserver {
         msg.setData(b);
       }
       b.putString(IThreadStateManager.DATA_THREAD_NAME, getThreadName());
+      b.putLong(IThreadStateManager.DATA_ADD_LEN, mRangeProgress - mLastRangeProgress);
       msg.what = IThreadStateManager.STATE_RUNNING;
       msg.obj = mRangeProgress;
       msg.sendToTarget();
+      mLastRangeProgress = mRangeProgress;
       mLastSendProgressTime = System.currentTimeMillis();
     }
 
@@ -402,13 +405,13 @@ public class ThreadTask implements IThreadTask, IThreadTaskObserver {
     if (mFailTimes < RETRY_NUM && needRetry && (NetUtils.isConnected(
         AriaConfig.getInstance().getAPP())
         || isNotNetRetry) && !isBreak()) {
-      ALog.w(TAG, String.format("ts切片【%s】正在重试", getFileName()));
+      ALog.w(TAG, String.format("ts切片【%s】第%s重试", getFileName(), String.valueOf(mFailTimes)));
       mFailTimes++;
       FileUtil.deleteFile(mConfig.tempFile);
       FileUtil.createFile(mConfig.tempFile);
       ThreadTaskManager.getInstance().retryThread(this);
     } else {
-      sendFailMsg(null, needRetry);
+      sendFailMsg(null, false);
     }
   }
 
@@ -425,12 +428,12 @@ public class ThreadTask implements IThreadTask, IThreadTaskObserver {
     }
     if (mFailTimes < RETRY_NUM && needRetry && (NetUtils.isConnected(
         AriaConfig.getInstance().getAPP()) || isNotNetRetry) && !isBreak()) {
-      ALog.w(TAG, String.format("分块【%s】正在重试", getFileName()));
+      ALog.w(TAG, String.format("分块【%s】第%s次重试", getFileName(), String.valueOf(mFailTimes)));
       mFailTimes++;
       handleBlockRecord();
       ThreadTaskManager.getInstance().retryThread(this);
     } else {
-      sendFailMsg(null, needRetry);
+      sendFailMsg(null, false);
     }
   }
 
@@ -493,7 +496,7 @@ public class ThreadTask implements IThreadTask, IThreadTaskObserver {
    * 将记录写入到配置文件
    *
    * @param isComplete 当前线程是否完成 {@code true}完成
-   * @param record 当前下载进度
+   * @param record 当前进度
    */
   private void writeConfig(boolean isComplete, final long record) {
     if (mRecord != null) {
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/util/FileUtil.java b/PublicComponent/src/main/java/com/arialyy/aria/util/FileUtil.java
index b5c8bd26..00861103 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/util/FileUtil.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/util/FileUtil.java
@@ -190,6 +190,27 @@ public class FileUtil {
     return false;
   }
 
+  /**
+   * 删除文件夹
+   */
+  public static boolean deleteDir(File dirFile) {
+    // 如果dir对应的文件不存在，则退出
+    if (!dirFile.exists()) {
+      return false;
+    }
+
+    if (dirFile.isFile()) {
+      return dirFile.delete();
+    } else {
+
+      for (File file : dirFile.listFiles()) {
+        deleteDir(file);
+      }
+    }
+
+    return dirFile.delete();
+  }
+
   /**
    * 将对象写入文件
    *
@@ -275,9 +296,14 @@ public class FileUtil {
     FileOutputStream fos = null;
     FileChannel foc = null;
     try {
+      if (file.exists() && file.isDirectory()) {
+        ALog.w(TAG, String.format("路径【%s】是文件夹，将删除该文件夹", targetPath));
+        FileUtil.deleteDir(file);
+      }
       if (!file.exists()) {
-        file.createNewFile();
+        FileUtil.createFile(file);
       }
+
       fos = new FileOutputStream(targetPath);
       foc = fos.getChannel();
       List<FileInputStream> streams = new LinkedList<>();
@@ -383,8 +409,8 @@ public class FileUtil {
    */
   public static boolean checkMemorySpace(String path, long fileSize) {
     File temp = new File(path);
-    if (!temp.exists()){
-      if (!temp.getParentFile().exists()){
+    if (!temp.exists()) {
+      if (!temp.getParentFile().exists()) {
         FileUtil.createDir(temp.getParentFile().getPath());
       }
       path = temp.getParentFile().getPath();
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/util/RecordUtil.java b/PublicComponent/src/main/java/com/arialyy/aria/util/RecordUtil.java
index 02d51649..3debb45f 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/util/RecordUtil.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/util/RecordUtil.java
@@ -142,7 +142,7 @@ public class RecordUtil {
     int type;
     if (entity instanceof DownloadEntity) {
       type = IRecordHandler.TYPE_DOWNLOAD;
-      filePath = ((DownloadEntity) entity).getDownloadPath();
+      filePath = entity.getFilePath();
     } else if (entity instanceof UploadEntity) {
       type = IRecordHandler.TYPE_UPLOAD;
       filePath = entity.getFilePath();
diff --git a/app/src/main/java/com/arialyy/simple/DbTestActivity.java b/app/src/main/java/com/arialyy/simple/DbTestActivity.java
index feb15785..8815192a 100644
--- a/app/src/main/java/com/arialyy/simple/DbTestActivity.java
+++ b/app/src/main/java/com/arialyy/simple/DbTestActivity.java
@@ -55,7 +55,7 @@ public class DbTestActivity extends BaseActivity<ActivityDbTestBinding> {
       DownloadEntity entity = new DownloadEntity();
       entity.setUrl(url);
       entity.setFileName("ssssssssssssssssss");
-      entity.setDownloadPath(key);
+      entity.setFilePath(key);
 
       DTaskWrapper dte = new DTaskWrapper(entity);
 
diff --git a/app/src/main/java/com/arialyy/simple/core/download/DownloadModule.java b/app/src/main/java/com/arialyy/simple/core/download/DownloadModule.java
index 800ec4e3..4b87c0a8 100644
--- a/app/src/main/java/com/arialyy/simple/core/download/DownloadModule.java
+++ b/app/src/main/java/com/arialyy/simple/core/download/DownloadModule.java
@@ -129,7 +129,7 @@ public class DownloadModule extends BaseModule {
     DownloadEntity entity = new DownloadEntity();
     entity.setFileName(name);
     entity.setUrl(downloadUrl);
-    entity.setDownloadPath(path);
+    entity.setFilePath(path);
     return entity;
   }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/arialyy/simple/core/download/FtpDownloadActivity.java b/app/src/main/java/com/arialyy/simple/core/download/FtpDownloadActivity.java
index 6f8e28fa..c170446b 100644
--- a/app/src/main/java/com/arialyy/simple/core/download/FtpDownloadActivity.java
+++ b/app/src/main/java/com/arialyy/simple/core/download/FtpDownloadActivity.java
@@ -28,6 +28,7 @@ import com.arialyy.aria.core.common.FtpOption;
 import com.arialyy.aria.core.download.DownloadEntity;
 import com.arialyy.aria.core.inf.IEntity;
 import com.arialyy.aria.core.task.DownloadTask;
+import com.arialyy.aria.util.ALog;
 import com.arialyy.aria.util.CommonUtil;
 import com.arialyy.frame.util.show.L;
 import com.arialyy.frame.util.show.T;
@@ -48,7 +49,7 @@ public class FtpDownloadActivity extends BaseActivity<ActivityFtpDownloadBinding
   private String mUrl, mFilePath;
   private FtpDownloadModule mModule;
   private long mTaskId;
-  private String user = "boamax\\update", passw = "2020&suzhou";
+  private String user = "lao", passw = "123456";
 
   @Override protected void init(Bundle savedInstanceState) {
     super.init(savedInstanceState);
@@ -124,7 +125,7 @@ public class FtpDownloadActivity extends BaseActivity<ActivityFtpDownloadBinding
   private FtpOption getFtpOption() {
     FtpOption option = new FtpOption();
     option.login(user, passw);
-    option.setServerIdentifier(FtpOption.FTPServerIdentifier.SYST_NT);
+    //option.setServerIdentifier(FtpOption.FTPServerIdentifier.SYST_NT);
     //option.setConnectionMode(FtpConnectionMode.DATA_CONNECTION_MODE_ACTIVITY);
     return option;
   }
@@ -145,7 +146,7 @@ public class FtpDownloadActivity extends BaseActivity<ActivityFtpDownloadBinding
   }
 
   @Download.onTaskPre() protected void onTaskPre(DownloadTask task) {
-    L.d(TAG, "ftp task pre");
+    L.d(TAG, "ftp task pre, fileSize = " + task.getConvertFileSize());
     getBinding().setFileSize(task.getConvertFileSize());
   }
 
@@ -154,6 +155,7 @@ public class FtpDownloadActivity extends BaseActivity<ActivityFtpDownloadBinding
   }
 
   @Download.onTaskRunning() protected void running(DownloadTask task) {
+    ALog.d(TAG, "running, p = " + task.getPercent() + ", speed = " + task.getConvertSpeed());
     getBinding().setProgress(task.getPercent());
     getBinding().setSpeed(task.getConvertSpeed());
   }
@@ -165,6 +167,7 @@ public class FtpDownloadActivity extends BaseActivity<ActivityFtpDownloadBinding
   @Download.onTaskStop() void taskStop(DownloadTask task) {
     L.d(TAG, "ftp task stop");
     getBinding().setSpeed("");
+    getBinding().setStateStr(getString(R.string.resume));
   }
 
   @Download.onTaskCancel() void taskCancel(DownloadTask task) {
@@ -174,12 +177,14 @@ public class FtpDownloadActivity extends BaseActivity<ActivityFtpDownloadBinding
 
   @Download.onTaskFail() void taskFail(DownloadTask task) {
     L.d(TAG, "ftp task fail");
+    getBinding().setSpeed("");
     getBinding().setStateStr(getString(R.string.resume));
   }
 
   @Download.onTaskComplete() void taskComplete(DownloadTask task) {
     getBinding().setSpeed("");
     getBinding().setProgress(100);
+    getBinding().setStateStr(getString(R.string.re_start));
     Log.d(TAG, "md5 ==> " + CommonUtil.getFileMD5(new File(task.getFilePath())));
     T.showShort(this, "文件：" + task.getEntity().getFileName() + "，下载完成");
   }
diff --git a/app/src/main/java/com/arialyy/simple/core/download/FtpDownloadModule.java b/app/src/main/java/com/arialyy/simple/core/download/FtpDownloadModule.java
index ec149ddd..3f78c8cd 100644
--- a/app/src/main/java/com/arialyy/simple/core/download/FtpDownloadModule.java
+++ b/app/src/main/java/com/arialyy/simple/core/download/FtpDownloadModule.java
@@ -48,9 +48,8 @@ public class FtpDownloadModule extends BaseViewModule {
    */
   LiveData<DownloadEntity> getFtpDownloadInfo(Context context) {
     //String url = AppUtil.getConfigValue(context, FTP_URL_KEY, ftpDefUrl);
-    //String url = "ftp://9.9.9.72:2121/Cyberduck-6.9.4.30164.zip";
-    String url = "ftp://58.210.178.52:21/battery1.0.0.apk";
-    String filePath = AppUtil.getConfigValue(context, FTP_PATH_KEY, ftpDefPath);
+    //String filePath = AppUtil.getConfigValue(context, FTP_PATH_KEY, ftpDefPath);
+    String url = "ftp://9.9.9.72:2121/Cyberduck-6.9.4.30164.zip";
 
     singDownloadInfo = Aria.download(context).getFirstDownloadEntity(url);
     if (singDownloadInfo == null) {
@@ -58,7 +57,7 @@ public class FtpDownloadModule extends BaseViewModule {
       singDownloadInfo.setUrl(url);
       String name = getFileName(ftpDefUrl);
       singDownloadInfo.setFileName(name);
-      singDownloadInfo.setFilePath(filePath + name);
+      singDownloadInfo.setFilePath(ftpDefPath + name);
     } else {
       AppUtil.setConfigValue(context, FTP_PATH_KEY, singDownloadInfo.getFilePath());
       AppUtil.setConfigValue(context, FTP_URL_KEY, singDownloadInfo.getUrl());
diff --git a/app/src/main/java/com/arialyy/simple/core/download/m3u8/M3U8LiveModule.java b/app/src/main/java/com/arialyy/simple/core/download/m3u8/M3U8LiveModule.java
index 899c39d3..5a86ca0c 100644
--- a/app/src/main/java/com/arialyy/simple/core/download/m3u8/M3U8LiveModule.java
+++ b/app/src/main/java/com/arialyy/simple/core/download/m3u8/M3U8LiveModule.java
@@ -55,7 +55,7 @@ public class M3U8LiveModule extends BaseViewModule {
       singDownloadInfo.setFilePath(filePath);
       singDownloadInfo.setFileName(temp.getName());
     } else {
-      AppUtil.setConfigValue(context, M3U8_LIVE_PATH_KEY, singDownloadInfo.getDownloadPath());
+      AppUtil.setConfigValue(context, M3U8_LIVE_PATH_KEY, singDownloadInfo.getFilePath());
       AppUtil.setConfigValue(context, M3U8_LIVE_URL_KEY, singDownloadInfo.getUrl());
     }
     liveData.postValue(singDownloadInfo);
diff --git a/app/src/main/java/com/arialyy/simple/modlue/AnyRunnModule.java b/app/src/main/java/com/arialyy/simple/modlue/AnyRunnModule.java
index 4ce216c8..8bc2331f 100644
--- a/app/src/main/java/com/arialyy/simple/modlue/AnyRunnModule.java
+++ b/app/src/main/java/com/arialyy/simple/modlue/AnyRunnModule.java
@@ -76,7 +76,7 @@ public class AnyRunnModule {
   }
 
   @Download.onTaskComplete void taskComplete(DownloadTask task) {
-    L.d(TAG, "path ==> " + task.getDownloadEntity().getDownloadPath());
+    L.d(TAG, "path ==> " + task.getDownloadEntity().getFilePath());
     L.d(TAG, "md5Code ==> " + CommonUtil.getFileMD5(new File(task.getFilePath())));
   }
 
diff --git a/app/src/main/java/com/arialyy/simple/widget/SubStateLinearLayout.java b/app/src/main/java/com/arialyy/simple/widget/SubStateLinearLayout.java
index 0c42cfcc..9ee9644f 100644
--- a/app/src/main/java/com/arialyy/simple/widget/SubStateLinearLayout.java
+++ b/app/src/main/java/com/arialyy/simple/widget/SubStateLinearLayout.java
@@ -74,7 +74,7 @@ public class SubStateLinearLayout extends LinearLayout implements View.OnClickLi
     int i = 1;
     for (DownloadEntity entity : datas) {
       TextView view = createView(i - 1, entity);
-      mPosition.put(entity.getDownloadPath(), i);
+      mPosition.put(entity.getFilePath(), i);
       addView(view, i);
       i++;
     }