diff --git a/main.cpp b/main.cpp
index 6cef30f..37124ca 100755
--- a/main.cpp
+++ b/main.cpp
@@ -1202,7 +1202,7 @@ int client_event_loop()
 			}
 			else
 			{
-				mylog(log_fatal,"epoll_wait return %d\n", nfds);
+				mylog(log_fatal,"epoll_wait return %d,%s\n", nfds,strerror(errno));
 				myexit(-1);
 			}
 		}
@@ -1445,7 +1445,7 @@ int server_event_loop()
 			}
 			else
 			{
-				mylog(log_fatal,"epoll_wait return %d\n", nfds);
+				mylog(log_fatal,"epoll_wait return %d,%s\n", nfds,strerror(errno));
 				myexit(-1);
 			}
 		}