diff --git a/TC1/http_server/web/demo.html b/TC1/http_server/web/demo.html
index 7da6bfd..90f0df4 100644
--- a/TC1/http_server/web/demo.html
+++ b/TC1/http_server/web/demo.html
@@ -62,13 +62,19 @@
           </div>
         </header>
         <nav class="demo-navigation mdl-navigation mdl-color--blue-grey-800">
-          <a class="mdl-navigation__link mdl-nav-active" href="javascript:ShowPage(1);"><i class="mdl-color-text--blue-grey-400 material-icons" role="presentation"><svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 0 24 24" width="24"><path d="M10 20v-6h4v6h5v-8h3L12 3 2 12h3v8z"/><path d="M0 0h24v24H0z" fill="none"/></svg></i>Home</a>
+          <a class="mdl-navigation__link mdl-nav-active" href="javascript:ShowPage(1);">
+            <i class="mdl-color-text--blue-grey-400 material-icons" role="presentation">
+              <svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 0 24 24" width="24">
+                <use xlink:href="#icon-home" />
+              </svg>
+            </i>Home
+          </a>
           <a class="mdl-navigation__link" href="javascript:ShowPage(2);"><i class="mdl-color-text--blue-grey-400 material-icons" role="presentation">settings</i>Config</a>
           <a class="mdl-navigation__link" href="javascript:ShowPage(3);"><i class="mdl-color-text--blue-grey-400 material-icons" role="presentation">access_alarm</i>Timed Task</a>
           <a class="mdl-navigation__link" href="javascript:ShowPage(4);"><i class="mdl-color-text--blue-grey-400 material-icons" role="presentation">info</i>System Status</a>
           <a class="mdl-navigation__link" href="javascript:ShowPage(5);"><i class="mdl-color-text--blue-grey-400 material-icons" role="presentation">cloud_download</i>OTA</a>
           <a class="mdl-navigation__link" href="javascript:ShowPage(6);"><i class="mdl-color-text--blue-grey-400 material-icons" role="presentation">notes</i>System Log</a>
-          <a class="mdl-navigation__link" href="javascript:ShowPage(7);"><i class="mdl-color-text--blue-grey-400 material-icons" role="presentation">help</i>Aboat</a>
+          <a class="mdl-navigation__link" href="javascript:ShowPage(7);"><i class="mdl-color-text--blue-grey-400 material-icons" role="presentation">help</i>About</a>
         </nav>
       </div>
       <main class="mdl-layout__content">
@@ -400,6 +406,16 @@
       <button class="mdl-snackbar__action" type="button"></button>
     </div>
 
+
+<svg>
+    <defs>
+      <g id="icon-home">
+        <path d="M10 20v-6h4v6h5v-8h3L12 3 2 12h3v8z"/><path d="M0 0h24v24H0z" fill="none"/>
+      </g>
+    </defs>
+</svg>
+
+
 <script type="text/javascript" src="assets/js_pack.js"></script>
 <script>
 //弹框-start