diff --git a/assets/README.md b/assets/README.md
index fb8d3cc..5113513 100644
--- a/assets/README.md
+++ b/assets/README.md
@@ -19,9 +19,10 @@
   - 定义了网站的整体样式、布局和主题
   - 包含响应式设计和动画效果的实现
 
-- **favicon.ico**: 网站图标
+- **menav.svg**: 网站图标和项目logo
   - 显示在浏览器标签页、书签和收藏夹中
   - 作为网站的标识符
+  - SVG格式，包含黑色字母"M"和蓝色向上箭头设计
 
 - **preview_light.png**: 明亮主题预览图
   - 用于README文档中展示网站明亮主题效果
@@ -47,7 +48,7 @@
 
 ### 图标与图片
 
-- 网站图标 (`favicon.ico`) 自动应用于生成的网站
+- 网站图标 (`menav.svg`) 自动应用于生成的网站
 - 预览图片用于项目文档和宣传
 
 ## 添加新资源
diff --git a/assets/favicon.ico b/assets/favicon.ico
deleted file mode 100644
index 83eb462..0000000
Binary files a/assets/favicon.ico and /dev/null differ
diff --git a/assets/menav.png b/assets/menav.png
deleted file mode 100644
index 4629a34..0000000
Binary files a/assets/menav.png and /dev/null differ
diff --git a/assets/menav.svg b/assets/menav.svg
new file mode 100644
index 0000000..8e250fa
--- /dev/null
+++ b/assets/menav.svg
@@ -0,0 +1,6 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="22 22 56 56">
+  <!-- 黑色的字母 M -->
+  <path d="M 22 78 L 22 22 L 34 22 L 50 48 L 66 22 L 78 22 L 78 78 L 66 78 L 66 45 L 55 62 L 45 62 L 34 45 L 34 78 Z" fill="#1A1B1E"/>
+  <!-- 蓝色的向上箭头 -->
+  <path d="M 45 70 L 45 45 L 36 48 L 50 28 L 64 48 L 55 45 L 55 70 Z" fill="#00a9e0"/>
+</svg>
\ No newline at end of file
diff --git a/config/_default/site.yml b/config/_default/site.yml
index fc119bb..cc5a5d9 100644
--- a/config/_default/site.yml
+++ b/config/_default/site.yml
@@ -5,7 +5,7 @@
 title: 我的导航
 description: 个人网络导航站
 author: Your Name
-favicon: favicon.ico
+favicon: menav.svg
 logo_text: 导航站
 
 icons:
diff --git a/src/generator.js b/src/generator.js
index c6689b6..a5603e7 100644
--- a/src/generator.js
+++ b/src/generator.js
@@ -337,7 +337,7 @@ function ensureConfigDefaults(config) {
   result.site.description = result.site.description || '个人网络导航站';
   result.site.author = result.site.author || 'MeNav User';
   result.site.logo_text = result.site.logo_text || '导航站';
-  result.site.favicon = result.site.favicon || 'favicon.ico';
+  result.site.favicon = result.site.favicon || 'menav.svg';
   result.site.logo = result.site.logo || null;
   result.site.footer = result.site.footer || '';
   result.site.theme = result.site.theme || {
diff --git a/templates/layouts/default.hbs b/templates/layouts/default.hbs
index e36e910..19966e0 100644
--- a/templates/layouts/default.hbs
+++ b/templates/layouts/default.hbs
@@ -7,8 +7,8 @@
     <title data-editable="site-title">{{site.title}}</title>
     <meta name="description" content="{{site.description}}" data-editable="site-description">
     <meta name="author" content="{{site.author}}" data-editable="site-author">
-    <link rel="icon" href="./favicon.ico" type="image/x-icon">
-    <link rel="shortcut icon" href="./favicon.ico" type="image/x-icon">
+    <link rel="icon" href="./{{site.favicon}}" type="image/x-icon">
+    <link rel="shortcut icon" href="./{{site.favicon}}" type="image/x-icon">
     {{{googleFontsLink}}}
     <style>
 {{{fontVariables}}}