diff --git a/_config.yml b/_config.yml
index e642d12..bfaed82 100644
--- a/_config.yml
+++ b/_config.yml
@@ -14,6 +14,12 @@ style:
   # Theme primary color
   primary_color: '#0066CC'
 
+  # Avatar (You can use local image or image external link)
+  avatar: images/avatar.png
+
+  # Favicon (You can use local image or image external link)
+  favicon: images/logo.svg
+
   # Image align position, value: left | center
   img_position: left
 
diff --git a/layout/_partial/head.ejs b/layout/_partial/head.ejs
index 9f013aa..f238e36 100644
--- a/layout/_partial/head.ejs
+++ b/layout/_partial/head.ejs
@@ -23,7 +23,7 @@
         <% } %>
         <%= theme.base_info.title || config.title || 'Keep' %>
     </title>
-    <%- __favicon_tag('images/logo.svg') %>
+    <%- favicon_tag(theme.style.favicon) %>
     <%- css('css/style') %>
     <%- __css('css/font-awesome.min.css') %>
     <%- export_config() %>
diff --git a/layout/article-content.ejs b/layout/article-content.ejs
index 431bcd5..608f69b 100644
--- a/layout/article-content.ejs
+++ b/layout/article-content.ejs
@@ -8,7 +8,7 @@
         <% if (theme.base_info.author || config.author) { %>
             <div class="article-header">
                 <div class="avatar">
-                    <%- __image_tag('images/avatar.png') %>
+                    <%- image_tag(theme.style.avatar) %>
                 </div>
                 <div class="info">
                     <div class="author">
diff --git a/scripts/helpers/helper.js b/scripts/helpers/helper.js
index af03c19..d023d9d 100644
--- a/scripts/helpers/helper.js
+++ b/scripts/helpers/helper.js
@@ -73,22 +73,3 @@ hexo.extend.helper.register('__css', function (path) {
     return _css(path);
   }
 });
-
-hexo.extend.helper.register('__favicon_tag', function (path) {
-  const _favicon_tag = hexo.extend.helper.get('favicon_tag').bind(hexo);
-  if (this.theme.cdn.enable) {
-    return `<link rel="icon" href="//cdn.jsdelivr.net/npm/hexo-theme-keep@${this.theme.version}/source/${path}">`
-  } else {
-    return _favicon_tag(path);
-  }
-});
-
-hexo.extend.helper.register('__image_tag', function (path) {
-  const _image_tag = hexo.extend.helper.get('image_tag').bind(hexo);
-  if (this.theme.cdn.enable) {
-    return `<img src="//cdn.jsdelivr.net/npm/hexo-theme-keep@${this.theme.version}/source/${path}">`
-  } else {
-    return _image_tag(path);
-  }
-});
-