diff --git a/mirai-console/src/main/java/net/mamoe/mirai/console/scheduler/SchedulerTaskManager.java b/mirai-console/src/main/java/net/mamoe/mirai/console/scheduler/SchedulerTaskManager.java
index 64108f8de..5c49b524a 100644
--- a/mirai-console/src/main/java/net/mamoe/mirai/console/scheduler/SchedulerTaskManager.java
+++ b/mirai-console/src/main/java/net/mamoe/mirai/console/scheduler/SchedulerTaskManager.java
@@ -5,8 +5,32 @@ package net.mamoe.mirai.console.scheduler;
  * 使用kt实现, java的API
  */
 
+/**
+ *         PluginScheduler.RepeatTaskReceipt repeatTaskReceipt = this.getScheduler().repeat(() -> {
+ *             getLogger().info("I repeat");
+ *         },100);
+ *
+ *
+ *         this.getScheduler().delay(() -> {
+ *             repeatTaskReceipt.setCancelled(true);
+ *         },10000);
+ *
+ *
+ *         Future<String> future = this.getScheduler().async(() -> {
+ *             //do some task
+ *             return "success";
+ *         });
+ *
+ *         try {
+ *             getLogger().info(future.get());
+ *         } catch (InterruptedException | ExecutionException e) {
+ *             e.printStackTrace();
+ *         }
+ */
+
 public class SchedulerTaskManager {
     public static SchedulerTaskManagerInstance getInstance(){
         return SchedulerTaskManagerInstance.INSTANCE;
     }
 }
+
diff --git a/mirai-console/src/main/kotlin/net/mamoe/mirai/console/scheduler/SchedulerTask.kt b/mirai-console/src/main/kotlin/net/mamoe/mirai/console/scheduler/SchedulerTask.kt
index 7c2c6287c..7283b4317 100644
--- a/mirai-console/src/main/kotlin/net/mamoe/mirai/console/scheduler/SchedulerTask.kt
+++ b/mirai-console/src/main/kotlin/net/mamoe/mirai/console/scheduler/SchedulerTask.kt
@@ -43,7 +43,7 @@ class PluginScheduler(_coroutineContext: CoroutineContext) :CoroutineScope{
     override val coroutineContext: CoroutineContext = SupervisorJob() + _coroutineContext
 
 
-    data class RepeatTaskReceipt(@Volatile var cancelled:Boolean = false)
+    class RepeatTaskReceipt(@Volatile var cancelled:Boolean = false)
     /**
      * 新增一个Repeat Task(定时任务)
      *