diff --git a/qtfs/rexec/rexec.c b/qtfs/rexec/rexec.c
index c2aad20a41b93e08c819b4c0c142618acd2a9a51..43964a4d34deccd39893c08a00b6f80e5336ae16 100644
--- a/qtfs/rexec/rexec.c
+++ b/qtfs/rexec/rexec.c
@@ -255,9 +255,11 @@ static struct rexec_client_event *rexec_add_event(int efd, int fd, int outfd, in
 	return event;
 }
 
-static int rexec_del_event(struct rexec_client_event *event)
+static int rexec_del_event(int efd, struct rexec_client_event *event)
 {
-	// close will del fd in epoll list
+	if (-1 == epoll_ctl(efd, EPOLL_CTL_DEL, event->fd, NULL)) {
+        rexec_err("epoll ctl del event fd:%d failed.", event->fd);
+    }
 	close(event->fd);
 	free(event);
 	return 0;
@@ -311,7 +313,7 @@ static void rexec_event_run(int efd)
 				process_exit = 1;
 			}
 			if (ret == REXEC_EVENT_DEL) {
-				rexec_del_event(evt);
+				rexec_del_event(efd, evt);
 			}
 		}
 		// process will exit, and free all resource and exit