diff --git a/src/JTTools/Pages/_Host.cshtml b/src/JTTools/Pages/_Host.cshtml
index e5d52c7..b86b637 100644
--- a/src/JTTools/Pages/_Host.cshtml
+++ b/src/JTTools/Pages/_Host.cshtml
@@ -32,9 +32,6 @@
         <a href="" class="reload">Reload</a>
         <a class="dismiss">🗙</a>
     </div>
-    <div>
-        <a href="http://www.beian.miit.gov.cn" target="_blank">Copyright © 2015-2019 SmallChi. All Rights Reserved. 粤ICP备19128140号</a>
-    </div>
     <script src="_framework/blazor.server.js"></script>
 </body>
 </html>
diff --git a/src/JTTools/Shared/MainLayout.razor b/src/JTTools/Shared/MainLayout.razor
index dac337b..ee97178 100644
--- a/src/JTTools/Shared/MainLayout.razor
+++ b/src/JTTools/Shared/MainLayout.razor
@@ -12,4 +12,8 @@
     <div class="content px-4">
         @Body
     </div>
+
+    <div class="footer">
+        <a href="http://www.beian.miit.gov.cn" target="_blank">Copyright © 2015-2020 SmallChi. All Rights Reserved. 粤ICP备19128140号-1</a>
+    </div>
 </div>
diff --git a/src/JTTools/wwwroot/css/site.css b/src/JTTools/wwwroot/css/site.css
index c15c2e1..5a32d0b 100644
--- a/src/JTTools/wwwroot/css/site.css
+++ b/src/JTTools/wwwroot/css/site.css
@@ -181,3 +181,11 @@ app {
         display: block;
     }
 }
+.footer {
+    position: fixed;
+    bottom: 0;
+    text-align: center;
+    width: calc(100% - 250px);
+    padding: 0 !important;
+    margin: 10px !important;
+}
\ No newline at end of file