diff --git a/sockets/ws_hook.js b/sockets/ws_hook.js
index d98b221..ee8e01c 100644
--- a/sockets/ws_hook.js
+++ b/sockets/ws_hook.js
@@ -93,8 +93,17 @@
     });
   }
   WrapAccessor('onmessage', function (W, Ev) { Record(W, 's2c', Ev.data); });
-  WrapAccessor('onopen', function (W) { Info(W).openTime = Date.now(); });
-  WrapAccessor('onclose', function (W, Ev) { Info(W).closeCode = Ev && Ev.code; });
+  WrapAccessor('onopen', function (W) {
+    var I = Info(W);
+    I.openTime = Date.now();
+    // 直接在控制台可见：用来确认客户端有没有按服务端下发的 host/port 切换服务器
+    console.log('[WS] 打开 ' + (I.url || '(未知)'));
+  });
+  WrapAccessor('onclose', function (W, Ev) {
+    var I = Info(W);
+    I.closeCode = Ev && Ev.code;
+    console.log('[WS] 关闭 ' + (I.url || '(未知)') + '  code=' + I.closeCode + '  存活=' + (I.openTime ? ((Date.now() - I.openTime) + 'ms') : '?'));
+  });
 
   function Serialize() {
     return JSON.stringify({