diff --git a/src/Poller/EventPoller.cpp b/src/Poller/EventPoller.cpp
index 50ac4902..2672e97a 100644
--- a/src/Poller/EventPoller.cpp
+++ b/src/Poller/EventPoller.cpp
@@ -118,7 +118,7 @@ int EventPoller::addEvent(int fd, int event, PollEventCB cb) {
     if (isCurrentThread()) {
 #if defined(HAS_EPOLL)
         struct epoll_event ev = {0};
-        ev.events = (toEpoll(event)) ;
+        ev.events = toEpoll(event) ;
         ev.data.fd = fd;
         int ret = epoll_ctl(_event_fd, EPOLL_CTL_ADD, fd, &ev);
         if (ret != -1) {