diff --git a/Http/src/main/java/com/arialyy/aria/http/download/HttpBlockThreadInterceptor.kt b/Http/src/main/java/com/arialyy/aria/http/download/HttpBlockThreadInterceptor.kt
index 71e105b1..8f2e9f09 100644
--- a/Http/src/main/java/com/arialyy/aria/http/download/HttpBlockThreadInterceptor.kt
+++ b/Http/src/main/java/com/arialyy/aria/http/download/HttpBlockThreadInterceptor.kt
@@ -18,8 +18,8 @@ package com.arialyy.aria.http.download
 import com.arialyy.aria.core.task.ITaskInterceptor
 import com.arialyy.aria.core.task.TaskChain
 import com.arialyy.aria.core.task.TaskResp
+import com.arialyy.aria.core.task.ThreadTask
 import com.arialyy.aria.orm.entity.BlockRecord
-import java.util.concurrent.BlockingQueue
 
 /**
  * @Author laoyuyu
@@ -29,15 +29,14 @@ import java.util.concurrent.BlockingQueue
 class HttpBlockThreadInterceptor : ITaskInterceptor {
 
   override suspend fun interceptor(chain: TaskChain): TaskResp {
-    val queue = chain.blockManager.blockQueue
-    if (queue.isEmpty()) {
+    val unfinishedBlockList = chain.blockManager.unfinishedBlockList
+    if (unfinishedBlockList.isEmpty()) {
       return TaskResp(TaskResp.CODE_BLOCK_QUEUE_NULL)
     }
-    cycleQueue(queue)
+    createThreadTask(unfinishedBlockList)
   }
 
-  private fun cycleQueue(queue: BlockingQueue<BlockRecord>){
-    queue.take()
-
+  private fun createThreadTask(blockRecordList: List<BlockRecord>) {
+    blockRecordList.forEach(ThreadTask())
   }
 }
\ No newline at end of file
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 7e717d6d..338173fc 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
@@ -16,9 +16,9 @@
 package com.arialyy.aria.core.inf;
 
 import android.os.Handler;
-import android.os.Looper;
-import androidx.annotation.NonNull;
+import com.arialyy.aria.core.task.ThreadTask;
 import com.arialyy.aria.orm.entity.BlockRecord;
+import java.util.List;
 import kotlinx.coroutines.channels.Channel;
 
 /**
@@ -39,14 +39,14 @@ public interface IBlockManager {
   String DATA_THREAD_LOCATION = "DATA_THREAD_LOCATION";
   String DATA_ADD_LEN = "DATA_ADD_LEN"; // 增加的长度
 
-  Channel<BlockRecord> getChannel();
-
-  void setLopper(@NonNull Looper looper);
+  void start(List<ThreadTask> threadTaskList);
 
   void setBlockNum(int blockNum);
 
   void putUnfinishedBlock(BlockRecord record);
 
+  List<BlockRecord> getUnfinishedBlockList();
+
   /**
    * 是否有失败的快
    *
@@ -68,13 +68,6 @@ public interface IBlockManager {
    */
   long getCurrentProgress();
 
-  /**
-   * 更新当前进度
-   *
-   * @param currentProgress 当前进度
-   */
-  void updateCurrentProgress(long currentProgress);
-
   boolean isStopped();
 
   boolean isCanceled();
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/core/task/DBlockManager.kt b/PublicComponent/src/main/java/com/arialyy/aria/core/task/DBlockManager.kt
index d85781cf..4caf404b 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/core/task/DBlockManager.kt
+++ b/PublicComponent/src/main/java/com/arialyy/aria/core/task/DBlockManager.kt
@@ -24,8 +24,9 @@ import com.arialyy.aria.exception.AriaException
 import com.arialyy.aria.orm.entity.BlockRecord
 import kotlinx.coroutines.MainScope
 import kotlinx.coroutines.asCoroutineDispatcher
-import kotlinx.coroutines.channels.Channel
+import kotlinx.coroutines.cancel
 import kotlinx.coroutines.isActive
+import kotlinx.coroutines.launch
 import timber.log.Timber
 import java.util.concurrent.LinkedBlockingQueue
 import java.util.concurrent.ThreadPoolExecutor
@@ -33,12 +34,11 @@ import java.util.concurrent.TimeUnit.MILLISECONDS
 import java.util.concurrent.atomic.AtomicInteger
 
 class BlockManager(task: ITask) : IBlockManager {
-  private val unfinishedBlockList = mutableListOf<BlockRecord>()
+  private val unfinishedBlock = mutableListOf<BlockRecord>()
   private val canceledNum = AtomicInteger(0) // 已经取消的线程的数
   private val stoppedNum = AtomicInteger(0) // 已经停止的线程数
   private val failedNum = AtomicInteger(0) // 失败的线程数
   private val completedNum = AtomicInteger(0) // 完成的线程数
-  private val channel = Channel<BlockRecord>()
   private val threadNum = task.getTaskOption(ITaskOption::class.java).threadNum
   private val scope = MainScope()
   private val dispatcher = ThreadPoolExecutor(
@@ -105,18 +105,27 @@ class BlockManager(task: ITask) : IBlockManager {
    */
   private fun quitLooper() {
     looper.quit()
+    scope.cancel()
   }
 
   override fun putUnfinishedBlock(record: BlockRecord) {
-    unfinishedBlockList.add(record)
+    unfinishedBlock.add(record)
   }
 
-  override fun getChannel(): Channel<BlockRecord> {
-    return channel
+  override fun getUnfinishedBlockList(): MutableList<BlockRecord> {
+    return unfinishedBlock
   }
 
-  override fun setLopper(looper: Looper) {
-    this.looper = looper
+  override fun start(threadTaskList: List<ThreadTask>) {
+    if (Looper.myLooper() == Looper.getMainLooper()) {
+      throw IllegalThreadStateException("io operations cannot be in the main thread")
+    }
+    looper = Looper.myLooper()!!
+    threadTaskList.forEach { tt ->
+      scope.launch(dispatcher) {
+        tt.run()
+      }
+    }
   }
 
   override fun setBlockNum(blockNum: Int) {
@@ -137,10 +146,6 @@ class BlockManager(task: ITask) : IBlockManager {
     return progress
   }
 
-  override fun updateCurrentProgress(currentProgress: Long) {
-    progress = currentProgress
-  }
-
   /**
    * 所有子线程是否都已经停止
    */
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/core/task/IThreadTask.java b/PublicComponent/src/main/java/com/arialyy/aria/core/task/IThreadTask.java
index 368db5f3..406df0c8 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/core/task/IThreadTask.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/core/task/IThreadTask.java
@@ -21,7 +21,7 @@ import java.util.concurrent.Callable;
  * @author lyy
  * Date: 2019-09-18
  */
-public interface IThreadTask extends Callable<IThreadTask> {
+public interface IThreadTask extends Runnable {
 
   /**
    * 销毁任务