diff --git a/js/NodePortal.js b/js/NodePortal.js
index 531af64..3ef310e 100644
--- a/js/NodePortal.js
+++ b/js/NodePortal.js
@@ -276,6 +276,7 @@ function getControlWsUrl(host) {
 function initWSocket() {
     const host = document.location.host;
     const url = getControlWsUrl(host);
+    document.title = `数瑞智能合约节点管理中心${host}`;
     // console.log("connect ws:" + url);
     global.wssocket = createWssocket(url, function () {
         getSession();