diff --git a/src/main/java/com/jd/platform/async/executor/wheel/TimeWheel.java b/src/main/java/com/jd/platform/async/executor/wheel/TimeWheel.java
index 11a90a4..96c62c5 100644
--- a/src/main/java/com/jd/platform/async/executor/wheel/TimeWheel.java
+++ b/src/main/java/com/jd/platform/async/executor/wheel/TimeWheel.java
@@ -85,7 +85,6 @@ public class TimeWheel {
      */
     public boolean addTask(TimerTask timerTask, long currentTime) {
         long expiration = timerTask.getDelayMsAndCur();
-        //urrentTime = currentTime - (currentTime % tickMs);
 
         //过期任务直接执行
         if (expiration < currentTime + tickMs) {
@@ -97,15 +96,14 @@ public class TimeWheel {
             //System.out.println("tickMs:" + tickMs + "------index:" + index + "------expiration:" + expiration);
             TimerTaskList timerTaskList = timerTaskLists[index];
             timerTaskList.addTask(timerTask);
-            if (timerTaskList.setExpiration(virtualId * tickMs)) {
-                //添加到delayList中
-                //TODO 改成加到list对应元素  【20槽, 时间轮层数】,这里添加前一定要初始化到对应层数
-                while (delayList.get(index).size() < overflowIndex + 1) {
-                    delayList.get(index).add(new TimerTaskList());
-                }
-                //TODO 想办法只设置一次
-                delayList.get(index).set(overflowIndex, timerTaskList);
+
+            //加到delayList对应元素  【20槽, 时间轮层数】,这里添加前一定要初始化到对应层数
+            while (delayList.get(index).size() < overflowIndex + 1) {
+                delayList.get(index).add(new TimerTaskList());
             }
+            //这里每次清空整个槽位的List，并且flush List的元素链表，所以没问题
+            delayList.get(index).set(overflowIndex, timerTaskList);
+
         } else {
             //放到上一层的时间轮
             TimeWheel timeWheel = getOverflowWheel();
diff --git a/src/main/java/com/jd/platform/async/executor/wheel/TimerTaskList.java b/src/main/java/com/jd/platform/async/executor/wheel/TimerTaskList.java
index d25b962..332e8fe 100644
--- a/src/main/java/com/jd/platform/async/executor/wheel/TimerTaskList.java
+++ b/src/main/java/com/jd/platform/async/executor/wheel/TimerTaskList.java
@@ -1,19 +1,11 @@
 package com.jd.platform.async.executor.wheel;
 
-import java.util.concurrent.Delayed;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.atomic.AtomicLong;
 import java.util.function.Consumer;
 
 /**
  * 时间槽
  */
-public class TimerTaskList implements Delayed {
-
-    /**
-     * 过期时间
-     */
-    private AtomicLong expiration = new AtomicLong(-1L);
+public class TimerTaskList {
 
     /**
      * 根节点
@@ -25,20 +17,6 @@ public class TimerTaskList implements Delayed {
         root.next = root;
     }
 
-    /**
-     * 设置过期时间
-     */
-    public boolean setExpiration(long expire) {
-        return expiration.getAndSet(expire) != expire;
-    }
-
-    /**
-     * 获取过期时间
-     */
-    public long getExpiration() {
-        return expiration.get();
-    }
-
     /**
      * 新增任务
      */
@@ -80,19 +58,5 @@ public class TimerTaskList implements Delayed {
             flush.accept(timerTask);
             timerTask = root.next;
         }
-        expiration.set(-1L);
-    }
-
-    @Override
-    public long getDelay(TimeUnit unit) {
-        return Math.max(0, unit.convert(expiration.get() - System.currentTimeMillis(), TimeUnit.MILLISECONDS));
-    }
-
-    @Override
-    public int compareTo(Delayed o) {
-        if (o instanceof TimerTaskList) {
-            return Long.compare(expiration.get(), ((TimerTaskList) o).expiration.get());
-        }
-        return 0;
     }
 }
diff --git a/src/test/java/depend/Test.java b/src/test/java/depend/Test.java
index a8dd4c0..713ec30 100644
--- a/src/test/java/depend/Test.java
+++ b/src/test/java/depend/Test.java
@@ -41,7 +41,7 @@ public class Test {
                     .callback(w)
                     .build();
 
-            workerWrapper.setDelayMs(1003L);
+            workerWrapper.setDelayMs(1005L);
 
             //虽然尚未执行，但是也可以先取得结果的引用，作为下一个任务的入参。V1.2前写法，需要手工给
             //V1.3后，不用给wrapper setParam了，直接在worker的action里自行根据id获取即可.参考dependnew包下代码