diff --git a/src/Poller/EventPoller.h b/src/Poller/EventPoller.h
index 4fb45026..72887840 100644
--- a/src/Poller/EventPoller.h
+++ b/src/Poller/EventPoller.h
@@ -152,7 +152,7 @@ class EventPoller : public TaskExecutor, public AnyStorage, public std::enable_s
     /**
      * 内部管道事件，用于唤醒轮询线程用
      */
-    void onPipeEvent(bool flus = false);
+    void onPipeEvent(bool flush = false);
 
     /**
      * 切换线程并执行任务