diff --git a/server/wsproxy/mastersvr.cc b/server/wsproxy/mastersvr.cc
index fe9c160..7ca0ad4 100644
--- a/server/wsproxy/mastersvr.cc
+++ b/server/wsproxy/mastersvr.cc
@@ -172,6 +172,7 @@ void MasterSvr::CheckAlive()
     } else {
         if (a8::XGetTickCount() - last_pong_tick > 60 * 10 * 1000) {
             last_pong_tick = a8::XGetTickCount();
+            Close();
             Open();
         } else {
             ss::SS_Ping msg;