diff --git a/dist/tunnel-0.1.0b.tar.gz b/dist/tunnel-0.1.0b.tar.gz
index d030c42..d9f1b2c 100644
Binary files a/dist/tunnel-0.1.0b.tar.gz and b/dist/tunnel-0.1.0b.tar.gz differ
diff --git a/tunnel.c b/tunnel.c
index 0f6a65a..1e1235b 100644
--- a/tunnel.c
+++ b/tunnel.c
@@ -11,10 +11,12 @@
 #include <sys/socket.h>
 #include <sys/un.h>
 #include <sys/ioctl.h>
-
+#include <sys/select.h>
 #include <antd/bst.h>
 #include <antd/scheduler.h>
 #include <antd/ws.h>
+#include <time.h>
+#include <sys/time.h>
 
 #define MAX_CHANNEL_NAME 64
 #define HOT_LINE_SOCKET "antd_hotline.sock"