diff --git a/_config.icarus.yml b/_config.icarus.yml
index 448387b..097a3c8 100644
--- a/_config.icarus.yml
+++ b/_config.icarus.yml
@@ -266,6 +266,9 @@ widgets:
             RSS:
                 icon: fas fa-rss
                 url: /sitemap.xml
+
+
+
     # Table of contents widget configurations
     -
         # Where should the widget be placed, left sidebar or right sidebar
@@ -277,7 +280,14 @@ widgets:
         collapsed: true
         # Maximum level of headings to show (1-6)
         depth: 3
-
+    # Recommendation links widget configurations
+    -
+        # Where should the widget be placed, left sidebar or right sidebar
+        position: left
+        type: links
+        # Names and URLs of the sites
+        links:
+            兰州大学开源软件镜像站: https://mirror.lzu.edu.cn/
     # Categories widget configurations
     -
         # Where should the widget be placed, left sidebar or right sidebar
@@ -286,17 +296,17 @@ widgets:
     # Recent posts widget configurations
     -
         # Where should the widget be placed, left sidebar or right sidebar
-        position: left
+        position: right
         type: recent_posts
     # Archives widget configurations
     -
         # Where should the widget be placed, left sidebar or right sidebar
-        position: left
+        position: right
         type: archives
     # Tags widget configurations
     -
         # Where should the widget be placed, left sidebar or right sidebar
-        position: left
+        position: right
         type: tags
         # How to order tags. For example 'name' to order by name in ascending order, and '-length' to order by number of posts in each tags in descending order
         order_by: name
@@ -304,23 +314,16 @@ widgets:
         amount: 
         # Whether to show tags count, i.e. number of posts in the tag.
         show_count: true
-    # Recommendation links widget configurations
-    -
-        # Where should the widget be placed, left sidebar or right sidebar
-        position: left
-        type: links
-        # Names and URLs of the sites
-        links:
-            兰州大学开源软件镜像站: https://mirror.lzu.edu.cn/
+
     # Google FeedBurner email subscription widget configurations
-    -
+    #-
         # Where should the widget be placed, left sidebar or right sidebar
-        position: left
-        type: subscribe_email
+        #position: left
+        #type: subscribe_email
         # Hint text under the email input
-        description: 
+        #description: 
         # Feedburner ID
-        feedburner_id: ''
+        #feedburner_id:
     # Google AdSense unit configurations
     #-
         # Where should the widget be placed, left sidebar or right sidebar
@@ -336,11 +339,11 @@ widgets:
         position: left
         type: followit
         # Hint text under the email input
-        description: 
+        description: 输入您的电子邮件
         # Subscription form action URL
-        action_url: ''
+        action_url: https://api.follow.it/subscription-form/UzJ2TWhwMkN5d3F1YTJKSUw1aEl2YVg0Ujl1WjJtZXMrU2lCbjFnNUt1eVF0KzBtZE9UYklaMnI2Z28rejhMQ3BxYkdydFRBNG1aT09QdWpjVGtKdWJ6VlVINTQ2dWlCcDBHbFVuQjV2eFdmbzFoUUNoTUVsa3hySmxvb0hWVkx8YUNRWmgyWjEvVHk0dmhhRlA3Q0k2K0cwVVFUcTNCV2ZHREFGVDJrTE1Obz0=/8
         # Feed claiming verification code
-        verification_code: ''
+        verification_code: etnv9aFRd5ASLnr26cAq
 # Plugin configurations
 # https://ppoffice.github.io/hexo-theme-icarus/categories/Plugins/
 plugins:
diff --git a/_config.post.yml b/_config.post.yml
new file mode 100644
index 0000000..41854a3
--- /dev/null
+++ b/_config.post.yml
@@ -0,0 +1,24 @@
+sidebar:
+    # Left sidebar configurations
+    left:
+        # Whether the sidebar sticks to the top when page scrolls
+        sticky: true
+    # Right sidebar configurations
+    right:
+        # Whether the sidebar sticks to the top when page scrolls
+        sticky: false
+widgets:
+    -
+        type: toc
+        position: left
+        # 是否显示目录项目的序号
+        index: true
+    -
+        type: recent_posts
+        position: left
+    -
+        type: categories
+        position: left
+    -
+        type: tags
+        position: left
diff --git a/source/_posts/hello-world.md b/source/_posts/hello-world.md
index 362fd41..7f843a5 100644
--- a/source/_posts/hello-world.md
+++ b/source/_posts/hello-world.md
@@ -3,9 +3,8 @@ title: Welcome
 author: Petalzu
 categories: [笔记]
 tags: [Hexo]
-excerpt: "
-欢迎来到兰州大学开源社区网站。
-"
+excerpt: "欢迎来到兰州大学开源社区网站。"
+date: 2024-04-24 16:00:00
 ---
 
 欢迎来到兰州大学开源社区网站。
@@ -25,15 +24,15 @@ Git
 
 执行如下命令：
 ```bash
-$ npm install hexo
+npm install hexo
 ```
 添加Hexo 所在的目录下的 node_modules 添加到环境变量之中  
 
 在想要建立hexo的 <folder>下执行如下命令：
 ```bash
-$ hexo init <folder>
-$ cd <folder>
-$ npm install
+hexo init <folder>
+cd <folder>
+npm install
 ```
 
 在 Hexo 根目录执行以下命令安装主题，有两种方式：
@@ -47,17 +46,17 @@ theme: icarus
 ```
 或执行命令：
 ```bash
-$ hexo config theme icarus
+hexo config theme icarus
 ```
 
 添加新页：
 ```bash
-$ hexo new page
+hexo new page
 ```
 
 启动hexo服务器，访问 localhost:4000 查看效果：
 ```bash
-$ hexo server
+hexo server
 ```
 
 ### 推送
@@ -65,7 +64,7 @@ $ hexo server
 
 将 main 分支 push 到 GitHub仓库：
 ```bash
-$ git push -u origin main
+git push -u origin main
 ```
 或者使用GitHub Desktop等工具进行推送。
 
@@ -119,7 +118,7 @@ jobs:
 ### RSS
 在 Hexo 根目录执行以下命令安装插件：
 ```bash
-$ npm install hexo-generator-feed --save
+npm install hexo-generator-feed --save
 ```
 
 在 Hexo 根目录的 _config.yml 文件中，添加以下内容：