diff --git a/ejs/index.ejs b/ejs/index.ejs
index 16b8dd6..3509030 100644
--- a/ejs/index.ejs
+++ b/ejs/index.ejs
@@ -127,9 +127,6 @@
     </div>
     </div>
     <footer id="footer" style="height:40px;font-size:0.8rem;text-align:center">
-        <% if (main) { %>
-            <a href="https://beian.miit.gov.cn/">京ICP备13037033号-1</a>&nbsp;
-        <% } %>
         <% if (mixly) { %>
             <a href="/mixly">Mixly Lite</a>&nbsp;
         <% } %>
diff --git a/ejs/manage.ejs b/ejs/manage.ejs
index d508581..594b9b9 100644
--- a/ejs/manage.ejs
+++ b/ejs/manage.ejs
@@ -178,6 +178,30 @@
                                                 <input type="number" id="MIXIO_HTTPS_PORT">
                                             </td>
                                         </tr>
+                                        <tr>
+                                            <td>
+                                                <span>MQTT 端口：</span>
+                                            </td>
+                                            <td>
+                                                <input type="number" id="MIXIO_MQTT_PORT">
+                                            </td>
+                                        </tr>
+                                        <tr>
+                                            <td>
+                                                <span>WS 端口：</span>
+                                            </td>
+                                            <td>
+                                                <input type="number" id="MIXIO_WS_PORT">
+                                            </td>
+                                        </tr>
+                                        <tr>
+                                            <td>
+                                                <span>WSS 端口：</span>
+                                            </td>
+                                            <td>
+                                                <input type="number" id="MIXIO_WSS_PORT">
+                                            </td>
+                                        </tr>
                                         <tr>
                                             <td>
                                                 <span>SSL证书私钥：</span>
@@ -317,6 +341,9 @@
         }, 1000);
         var MIXIO_HTTP_PORT = "<%=configs["MIXIO_HTTP_PORT"]%>"
         var MIXIO_HTTPS_PORT = "<%=configs["MIXIO_HTTPS_PORT"]%>"
+        var MIXIO_MQTT_PORT = "<%=configs["MIXIO_MQTT_PORT"]%>"
+        var MIXIO_WS_PORT = "<%=configs["MIXIO_WS_PORT"]%>"
+        var MIXIO_WSS_PORT = "<%=configs["MIXIO_WSS_PORT"]%>"
         var HTTPS_PRIVATE_PEM = "<%=configs["HTTPS_PRIVATE_PEM"]%>"
         var HTTPS_CRT_FILE = "<%=configs["HTTPS_CRT_FILE"]%>"
         var MAX_PROJECT_NUM_PER_USER = "<%=configs["MAX_PROJECT_NUM_PER_USER"]%>"
@@ -344,6 +371,9 @@
         var loadConfig = function(){
             $("#MIXIO_HTTP_PORT").val(MIXIO_HTTP_PORT)
             $("#MIXIO_HTTPS_PORT").val(MIXIO_HTTPS_PORT)
+            $("#MIXIO_MQTT_PORT").val(MIXIO_MQTT_PORT)
+            $("#MIXIO_WS_PORT").val(MIXIO_WS_PORT)
+            $("#MIXIO_WSS_PORT").val(MIXIO_WSS_PORT)
             $("#HTTPS_PRIVATE_PEM").val(HTTPS_PRIVATE_PEM)
             $("#HTTPS_CRT_FILE").val(HTTPS_CRT_FILE)
             $("#ALLOW_REGISTER").prop("checked",ALLOW_REGISTER)
@@ -375,6 +405,9 @@
             configs = {}
             configs["MIXIO_HTTP_PORT"] = parseInt($("#MIXIO_HTTP_PORT").val())
             configs["MIXIO_HTTPS_PORT"] = parseInt($("#MIXIO_HTTPS_PORT").val())
+            configs["MIXIO_MQTT_PORT"] = parseInt($("#MIXIO_MQTT_PORT").val())
+            configs["MIXIO_WS_PORT"] = parseInt($("#MIXIO_WS_PORT").val())
+            configs["MIXIO_WSS_PORT"] = parseInt($("#MIXIO_WSS_PORT").val())
             configs["HTTPS_PRIVATE_PEM"] = $("#HTTPS_PRIVATE_PEM").val()
             configs["HTTPS_CRT_FILE"] = $("#HTTPS_CRT_FILE").val()
             configs["MAX_PROJECT_NUM_PER_USER"] = parseInt($("#MAX_PROJECT_NUM_PER_USER").val())
diff --git a/ejs/observe.ejs b/ejs/observe.ejs
index 85329c2..22ea381 100644
--- a/ejs/observe.ejs
+++ b/ejs/observe.ejs
@@ -29,6 +29,8 @@
     <script src="js/widgets.js"></script>
     <script>var OFFLINE_MODE = <%=configs['OFFLINE_MODE']%></script>
     <script>var BAIDU_MAP_AK = '<%=configs['BAIDU_MAP_AK']%>'</script>
+    <script>var MIXIO_WS_PORT = '<%=configs['MIXIO_WS_PORT']%>'</script>
+    <script>var MIXIO_WSS_PORT = '<%=configs['MIXIO_WSS_PORT']%>'</script>
     <script src="js/MixIO.js?v=4"></script>
     <script src="js/observe.js?v=10"></script>
 </head>
diff --git a/ejs/projects.ejs b/ejs/projects.ejs
index 1298ecf..a50b805 100644
--- a/ejs/projects.ejs
+++ b/ejs/projects.ejs
@@ -40,6 +40,8 @@
     <script>var OFFLINE_MODE = <%=configs['OFFLINE_MODE']%></script>
     <script>var MAX_PROJECT_NUM_PER_USER = <%=configs['MAX_PROJECT_NUM_PER_USER']%></script>
     <script>var BAIDU_MAP_AK = '<%=configs['BAIDU_MAP_AK']%>'</script>
+    <script>var MIXIO_WS_PORT = '<%=configs['MIXIO_WS_PORT']%>'</script>
+    <script>var MIXIO_WSS_PORT = '<%=configs['MIXIO_WSS_PORT']%>'</script>
     <script src="js/projects.js?v=273"></script>
     <script src="js/MixIO.js?v=30"></script>
     <style>
diff --git a/js/data.js b/js/data.js
index edf0e75..329594b 100644
--- a/js/data.js
+++ b/js/data.js
@@ -243,8 +243,6 @@ $(function() {
 })
 
 var play = function() {
-    showtext("由于较大的访问量，主站的离线数据功能已禁用。")
-    return
     var modald = showmodaltext("<div style='text-align:center'><i class='fa fa-spin fa-cog' style='font-size:2rem;color:#4e73df'></i><p style='margin-top:6px;margin-bottom:0;color:#4e73df;font-size:1rem;font-weight:bold'>" + JSLang[lang].loading + "</p></div>")
     $.get('startHook', function(res) {
         modald.close()