diff --git a/WebRoot/html/batb.png b/WebRoot/html/batb.png
new file mode 100644
index 0000000..9f76394
Binary files /dev/null and b/WebRoot/html/batb.png differ
diff --git a/WebRoot/html/login.html b/WebRoot/html/login.html
index dc1e2e4..e87e1b4 100644
--- a/WebRoot/html/login.html
+++ b/WebRoot/html/login.html
@@ -11,12 +11,12 @@
 </head>
 
 <body>
-<div id="header">
+<div id="header" style="margin-top: 15px;">
     <img src="/FengHuang/images/yangpu.png" style="margin-left: 30px;margin-top: 8px;width: 80px;height:80px"/>
-    <span style="font-size:36px;display: block;margin-left: 133px;margin-top: -58px;font-weight:bold"
+    <span style="font-size:36px;display: block;margin-left: 133px;margin-top: -68px;font-weight:bold"
           id="system_name"></span>
 </div>
-<div class="login-wrap">
+<div class="login-wrap" style="margin-top: 30px;">
     <div class="wrap clearfix">
         <img src="/FengHuang/images/login-img.png" style="margin-top: 22px;"/>
         <div class="form-box fr loginV2" style="display: block;">
@@ -63,7 +63,8 @@
     </div>
 </div>
 
-<div style="text-align:center" id="copyright">
+<div style="text-align:center" id="copyright1">
+    <div style="margin-top: 20px; text-align:center;">教育部数字化学习支撑技术工程研究中心 &nbsp;&nbsp; 东北师大理想软件股份有限公司<br><a target="_blank" href="http://www.beian.gov.cn/portal/registerSystemInfo?recordcode=22010202000105" style="color: #9baec7;"><img src="./batb.png" alt="备案图标" style="margin-top:-2px;">&nbsp;吉公网安备 22010202000105号</a>&nbsp;&nbsp;<a target="_blank" href="https://beian.miit.gov.cn" style="color: #9baec7;">吉ICP备13001399号-2</a>&nbsp;&nbsp;增值电信业务经营许可证 吉B2-20150068</div>
 </div>
 
 </body>
