diff --git a/skynet-src/socket_server.c b/skynet-src/socket_server.c
index 2e26e24f..a3326b05 100644
--- a/skynet-src/socket_server.c
+++ b/skynet-src/socket_server.c
@@ -337,7 +337,9 @@ force_close(struct socket_server *ss, struct socket *s, struct socket_message *r
 		sp_del(ss->event_fd, s->fd);
 	}
 	if (s->type != SOCKET_TYPE_BIND) {
-		close(s->fd);
+		if (close(s->fd) < 0) {
+			perror("close socket:");
+		}
 	}
 	s->type = SOCKET_TYPE_INVALID;
 }