diff --git a/next.config.js b/next.config.js
index 732303bf..fd0130ec 100644
--- a/next.config.js
+++ b/next.config.js
@@ -8,7 +8,7 @@ const withBundleAnalyzer = require('@next/bundle-analyzer')({
 })
 
 /**
- * 扫描指定目录下的文件夹名，用于获取当前有几个主题
+ * 扫描指定目录下的文件夹名，用于获取所有主题
  * @param {*} directory
  * @returns
  */
@@ -16,16 +16,13 @@ function scanSubdirectories(directory) {
   const subdirectories = []
 
   fs.readdirSync(directory).forEach(file => {
-    // 这段代码会将landing排除在可选主题中
+    const fullPath = path.join(directory, file)
+    const stats = fs.statSync(fullPath)
+    if (stats.isDirectory()) {
+      subdirectories.push(file)
+    }
 
-    // const fullPath = path.join(directory, file)
-    // const stats = fs.statSync(fullPath)
-    // landing主题默认隐藏掉，一般网站不会用到
-    // if (stats.isDirectory() && file !== 'landing') {
-    //   subdirectories.push(file)
-    // }
-
-    subdirectories.push(file)
+    // subdirectories.push(file)
   })
 
   return subdirectories
diff --git a/themes/heo/components/SideRight.js b/themes/heo/components/SideRight.js
index ec1d4fb7..775b9b76 100644
--- a/themes/heo/components/SideRight.js
+++ b/themes/heo/components/SideRight.js
@@ -38,6 +38,8 @@ export default function SideRight(props) {
             <InfoCard {...props} className='w-72' />
 
             <div className='sticky top-20 space-y-4'>
+
+                {/* 文章页显示目录 */}
                 {post && post.toc && post.toc.length > 0 && (
                     <Card className='bg-white dark:bg-[#1e1e1e]'>
                         <Catalog toc={post.toc} />
diff --git a/themes/heo/index.js b/themes/heo/index.js
index 54d328ed..239f30dc 100644
--- a/themes/heo/index.js
+++ b/themes/heo/index.js
@@ -310,7 +310,10 @@ const LayoutSlug = props => {
               ? null
               : <div className={`${commentEnable && post ? '' : 'hidden'}`}>
                 <hr className="my-4 border-dashed" />
-
+                {/* 评论区上方广告 */}
+                <div className="py-2">
+                    <AdSlot />
+                </div>
                 {/* 评论互动 */}
                 <div className="duration-200 overflow-x-auto px-5">
                   <div className="text-2xl dark:text-white">
@@ -318,9 +321,6 @@ const LayoutSlug = props => {
                     {locale.COMMON.COMMENTS}
                   </div>
                   <Comment frontMatter={post} className="" />
-                  <div className="py-2">
-                    <AdSlot />
-                  </div>
                 </div>
               </div>}
           </div>