diff --git a/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/callback/DefaultCallback.java b/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/callback/DefaultCallback.java
index 6f5db0cbb..294308a0c 100755
--- a/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/callback/DefaultCallback.java
+++ b/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/callback/DefaultCallback.java
@@ -3,6 +3,7 @@ package com.yomahub.liteflow.asynctool.callback;
 import com.yomahub.liteflow.asynctool.worker.WorkResult;
 
 /**
+ * 代码来自于asyncTool,请参考：https://gitee.com/jd-platform-opensource/asyncTool
  * 默认回调类，如果不设置的话，会默认给这个回调
  * @author wuweifeng wrote on 2019-11-19.
  */
diff --git a/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/callback/DefaultGroupCallback.java b/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/callback/DefaultGroupCallback.java
index edec1bbb5..43a6821c8 100644
--- a/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/callback/DefaultGroupCallback.java
+++ b/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/callback/DefaultGroupCallback.java
@@ -5,6 +5,7 @@ import com.yomahub.liteflow.asynctool.wrapper.WorkerWrapper;
 import java.util.List;
 
 /**
+ * 代码来自于asyncTool,请参考：https://gitee.com/jd-platform-opensource/asyncTool
  * @author wuweifeng wrote on 2019-12-27
  * @version 1.0
  */
diff --git a/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/callback/ICallback.java b/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/callback/ICallback.java
index 4576a9221..8be6899c9 100755
--- a/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/callback/ICallback.java
+++ b/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/callback/ICallback.java
@@ -4,6 +4,7 @@ package com.yomahub.liteflow.asynctool.callback;
 import com.yomahub.liteflow.asynctool.worker.WorkResult;
 
 /**
+ * 代码来自于asyncTool,请参考：https://gitee.com/jd-platform-opensource/asyncTool
  * 每个执行单元执行完毕后，会回调该接口</p>
  * 需要监听执行结果的，实现该接口即可
  *
diff --git a/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/callback/IGroupCallback.java b/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/callback/IGroupCallback.java
index 77d8f4650..a36a6a070 100755
--- a/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/callback/IGroupCallback.java
+++ b/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/callback/IGroupCallback.java
@@ -5,6 +5,7 @@ import com.yomahub.liteflow.asynctool.wrapper.WorkerWrapper;
 import java.util.List;
 
 /**
+ * 代码来自于asyncTool,请参考：https://gitee.com/jd-platform-opensource/asyncTool
  * 如果是异步执行整组的话，可以用这个组回调。不推荐使用
  * @author wuweifeng wrote on 2019-11-19.
  */
diff --git a/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/callback/ITimeoutWorker.java b/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/callback/ITimeoutWorker.java
index de62611eb..42fc1e291 100644
--- a/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/callback/ITimeoutWorker.java
+++ b/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/callback/ITimeoutWorker.java
@@ -1,6 +1,7 @@
 package com.yomahub.liteflow.asynctool.callback;
 
 /**
+ * 代码来自于asyncTool,请参考：https://gitee.com/jd-platform-opensource/asyncTool
  * @author wuweifeng wrote on 2019-12-20
  * @version 1.0
  */
diff --git a/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/callback/IWorker.java b/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/callback/IWorker.java
index 54ac7ff50..9b520bf01 100755
--- a/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/callback/IWorker.java
+++ b/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/callback/IWorker.java
@@ -5,8 +5,8 @@ import com.yomahub.liteflow.asynctool.wrapper.WorkerWrapper;
 import java.util.Map;
 
 /**
+ * 代码来自于asyncTool,请参考：https://gitee.com/jd-platform-opensource/asyncTool
  * 每个最小执行单元需要实现该接口
- *
  * @author wuweifeng wrote on 2019-11-19.
  */
 @FunctionalInterface
diff --git a/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/exception/SkippedException.java b/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/exception/SkippedException.java
index 0afceaacb..edf9332c5 100644
--- a/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/exception/SkippedException.java
+++ b/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/exception/SkippedException.java
@@ -1,6 +1,7 @@
 package com.yomahub.liteflow.asynctool.exception;
 
 /**
+ * 代码来自于asyncTool,请参考：https://gitee.com/jd-platform-opensource/asyncTool
  * 如果任务在执行之前，自己后面的任务已经执行完或正在被执行，则抛该exception
  * @author wuweifeng wrote on 2020-02-18
  * @version 1.0
diff --git a/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/executor/Async.java b/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/executor/Async.java
index d76b6b752..1d8b2accd 100644
--- a/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/executor/Async.java
+++ b/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/executor/Async.java
@@ -9,6 +9,7 @@ import java.util.concurrent.*;
 import java.util.stream.Collectors;
 
 /**
+ * 代码来自于asyncTool,请参考：https://gitee.com/jd-platform-opensource/asyncTool
  * 类入口，可以根据自己情况调整core线程的数量
  * @author wuweifeng wrote on 2019-12-18
  * @version 1.0
diff --git a/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/executor/timer/SystemClock.java b/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/executor/timer/SystemClock.java
index ce1210dc6..8eacb2381 100644
--- a/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/executor/timer/SystemClock.java
+++ b/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/executor/timer/SystemClock.java
@@ -6,6 +6,7 @@ import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicLong;
 
 /**
+ * 代码来自于asyncTool,请参考：https://gitee.com/jd-platform-opensource/asyncTool
  * 用于解决高并发下System.currentTimeMillis卡顿
  * @author lry
  */
diff --git a/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/worker/DependWrapper.java b/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/worker/DependWrapper.java
index 40c781f1f..22d3d5764 100644
--- a/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/worker/DependWrapper.java
+++ b/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/worker/DependWrapper.java
@@ -3,6 +3,7 @@ package com.yomahub.liteflow.asynctool.worker;
 import com.yomahub.liteflow.asynctool.wrapper.WorkerWrapper;
 
 /**
+ * 代码来自于asyncTool,请参考：https://gitee.com/jd-platform-opensource/asyncTool
  * 对依赖的wrapper的封装
  * @author wuweifeng wrote on 2019-12-20
  * @version 1.0
diff --git a/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/worker/ResultState.java b/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/worker/ResultState.java
index fa3643e41..78f903541 100755
--- a/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/worker/ResultState.java
+++ b/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/worker/ResultState.java
@@ -1,6 +1,7 @@
 package com.yomahub.liteflow.asynctool.worker;
 
 /**
+ * 代码来自于asyncTool,请参考：https://gitee.com/jd-platform-opensource/asyncTool
  * 结果状态
  * @author wuweifeng wrote on 2019-11-19.
  */
diff --git a/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/worker/WorkResult.java b/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/worker/WorkResult.java
index 1bb02f7de..b03153bcc 100755
--- a/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/worker/WorkResult.java
+++ b/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/worker/WorkResult.java
@@ -1,6 +1,7 @@
 package com.yomahub.liteflow.asynctool.worker;
 
 /**
+ * 代码来自于asyncTool,请参考：https://gitee.com/jd-platform-opensource/asyncTool
  * 执行结果
  */
 public class WorkResult<V> {
diff --git a/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/wrapper/WorkerWrapper.java b/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/wrapper/WorkerWrapper.java
index aeed8c6ce..d4010d439 100755
--- a/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/wrapper/WorkerWrapper.java
+++ b/liteflow-async-tool/src/main/java/com/yomahub/liteflow/asynctool/wrapper/WorkerWrapper.java
@@ -17,8 +17,8 @@ import java.util.concurrent.ExecutorService;
 import java.util.concurrent.atomic.AtomicInteger;
 
 /**
+ * 代码来自于asyncTool,请参考：https://gitee.com/jd-platform-opensource/asyncTool
  * 对每个worker及callback进行包装，一对一
- *
  * @author wuweifeng wrote on 2019-11-19.
  */
 public class WorkerWrapper<T, V> {