diff --git a/themes/OpenSouceWin/layout/index.ejs b/themes/OpenSouceWin/layout/index.ejs
index 49db9798..9c7f9193 100644
--- a/themes/OpenSouceWin/layout/index.ejs
+++ b/themes/OpenSouceWin/layout/index.ejs
@@ -60,7 +60,7 @@
 
         <div class="subtitle mt-4">官方支持</div>
         <div class="icons-wrap">
-            <a href="https://github.com" title="GitHub" target="_blank"><%- image_tag('img/logo-octocat.png', {class: 'icons mb-3', alt: 'GitHub'}) %></a>
+            <a href="https://github.com" title="GitHub" target="_blank"><%- image_tag('img/logo-github.png', {class: 'icons mb-3', alt: 'GitHub'}) %></a>
         </div>
 
         <div class="subtitle mt-4">合作社区</div>
diff --git a/themes/OpenSouceWin/source/img/logo-github.png b/themes/OpenSouceWin/source/img/logo-github.png
new file mode 100644
index 00000000..ea6ff545
Binary files /dev/null and b/themes/OpenSouceWin/source/img/logo-github.png differ
diff --git a/themes/OpenSouceWin/source/img/logo-octocat.png b/themes/OpenSouceWin/source/img/logo-octocat.png
deleted file mode 100644
index 1c0a2f82..00000000
Binary files a/themes/OpenSouceWin/source/img/logo-octocat.png and /dev/null differ