diff --git a/Http/src/main/java/com/arialyy/aria/http/download/HttpDTaskUtil.kt b/Http/src/main/java/com/arialyy/aria/http/download/HttpDTaskUtil.kt
index ebe31f71..1ce94bdf 100644
--- a/Http/src/main/java/com/arialyy/aria/http/download/HttpDTaskUtil.kt
+++ b/Http/src/main/java/com/arialyy/aria/http/download/HttpDTaskUtil.kt
@@ -20,6 +20,8 @@ import com.arialyy.aria.core.DuaContext
 import com.arialyy.aria.core.inf.IBlockManager
 import com.arialyy.aria.core.task.AbsTaskUtil
 import com.arialyy.aria.core.task.BlockManager
+import com.arialyy.aria.core.task.TaskResp
+import com.arialyy.aria.exception.AriaException
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 
@@ -47,7 +49,7 @@ internal class HttpDTaskUtil : AbsTaskUtil() {
   }
 
   override fun stop() {
-    TODO("Not yet implemented")
+    blockManager?.stop()
   }
 
   override fun start() {
@@ -64,6 +66,14 @@ internal class HttpDTaskUtil : AbsTaskUtil() {
       addCoreInterceptor(HttpDBlockInterceptor())
       addCoreInterceptor(HttpBlockThreadInterceptor())
       val resp = interceptor()
+      if (resp == null || resp.code != TaskResp.CODE_SUCCESS) {
+        getTask().getTaskOption(HttpDTaskOption::class.java).taskListener.onFail(
+          false,
+          AriaException("start task fail, task interrupt, code: ${resp?.code ?: TaskResp.CODE_INTERRUPT}")
+        )
+        blockManager?.stop()
+        return@launch
+      }
       Looper.loop()
     }
   }
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 8a03a771..9d1b1a2c 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
@@ -42,6 +42,8 @@ public interface IBlockManager {
 
   void start(List<IThreadTask> threadTaskList);
 
+  void stop();
+
   void setBlockNum(int blockNum);
 
   void putUnfinishedBlock(BlockRecord record);
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 146d2f01..47f462ec 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
@@ -30,6 +30,7 @@ import kotlinx.coroutines.isActive
 import kotlinx.coroutines.launch
 import timber.log.Timber
 import java.util.concurrent.LinkedBlockingQueue
+import java.util.concurrent.ThreadFactory
 import java.util.concurrent.ThreadPoolExecutor
 import java.util.concurrent.TimeUnit.MILLISECONDS
 import java.util.concurrent.atomic.AtomicInteger
@@ -42,11 +43,12 @@ class BlockManager(task: ITask) : IBlockManager {
   private val completedNum = AtomicInteger(0) // 完成的线程数
   private val threadNum = task.getTaskOption(ITaskOption::class.java).threadNum
   private val scope = MainScope()
-  private val dispatcher = ThreadPoolExecutor(
+  private val threadPool = ThreadPoolExecutor(
     threadNum, threadNum,
     0L, MILLISECONDS,
-    LinkedBlockingQueue()
-  ).asCoroutineDispatcher()
+    LinkedBlockingQueue(),
+  )
+  private val dispatcher = threadPool.asCoroutineDispatcher()
 
   private var progress: Long = 0 //当前总进度
   private lateinit var looper: Looper
@@ -115,7 +117,7 @@ class BlockManager(task: ITask) : IBlockManager {
     unfinishedBlock.add(record)
   }
 
-  override fun getUnfinishedBlockList(): MutableList<BlockRecord> {
+  override fun getUnfinishedBlockList(): List<BlockRecord> {
     return unfinishedBlock
   }
 
@@ -135,6 +137,10 @@ class BlockManager(task: ITask) : IBlockManager {
     }
   }
 
+  override fun stop() {
+    quitLooper()
+  }
+
   override fun setBlockNum(blockNum: Int) {
     this.blockNum = blockNum
   }