diff --git a/PublicComponent/src/main/java/com/arialyy/aria/core/inf/IBlockManager.java b/PublicComponent/src/main/java/com/arialyy/aria/core/inf/IBlockManager.java
index 9d1b1a2c..285e9fa1 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/core/inf/IBlockManager.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/core/inf/IBlockManager.java
@@ -15,7 +15,6 @@
  */
 package com.arialyy.aria.core.inf;
 
-import android.os.Handler;
 import com.arialyy.aria.core.task.IThreadTask;
 import com.arialyy.aria.orm.entity.BlockRecord;
 import java.util.List;
@@ -23,62 +22,15 @@ import java.util.List;
 /**
  * 线程任务状态
  */
-public interface IBlockManager {
-  int STATE_STOP = 0x01;
-  int STATE_FAIL = 0x02;
-  int STATE_CANCEL = 0x03;
-  int STATE_COMPLETE = 0x04;
-  int STATE_RUNNING = 0x05;
-  int STATE_UPDATE_PROGRESS = 0x06;
-  int STATE_PRE = 0x07;
-  int STATE_START = 0x08;
-  String DATA_RETRY = "DATA_RETRY";
-  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
-
-  void setLooper();
+public interface IBlockManager extends ITaskManager {
 
   void start(List<IThreadTask> threadTaskList);
 
-  void stop();
-
   void setBlockNum(int blockNum);
 
   void putUnfinishedBlock(BlockRecord record);
 
   List<BlockRecord> getUnfinishedBlockList();
 
-  /**
-   * 是否有失败的快
-   *
-   * @return true 有失败的快
-   */
-  boolean hasFailedBlock();
-
-  /**
-   * 任务是否已经完成
-   *
-   * @return true 任务已完成
-   */
-  boolean isCompleted();
-
-  /**
-   * 获取当前任务进度
-   *
-   * @return 任务当前进度
-   */
-  long getCurrentProgress();
-
-  boolean isStopped();
-
-  boolean isCanceled();
-
-  boolean isRunning();
 
-  /**
-   * 创建handler 回调
-   */
-  Handler getHandler();
 }