diff --git a/_config.yml b/_config.yml
index 0e78de7..aaeb659 100644
--- a/_config.yml
+++ b/_config.yml
@@ -1,12 +1,13 @@
 ## ======================================================================================
 ## Keep v3.5.2
 ## Preview: https://xpoet.cn
-## Document: https://keep-docs.xpoet.cn
+## Documents: https://keep-docs.xpoet.cn
 ## Repository: https://github.com/XPoet/hexo-theme-keep
 ## ======================================================================================
 
 # ---------------------------------------------------------------------------------------
-#  Your basic info
+# Your basic info
+# Docs: https://keep-docs.xpoet.cn/tutorial/configuration-guide/base_info.html
 # ---------------------------------------------------------------------------------------
 base_info:
   # Your blog website title
@@ -17,13 +18,14 @@ base_info:
 
 # ---------------------------------------------------------------------------------------
 # Theme style settings
+# Docs: https://keep-docs.xpoet.cn/tutorial/configuration-guide/style.html
 # ---------------------------------------------------------------------------------------
 style:
   # Theme primary color
   primary_color: "#0066cc"
 
   # Your blog website logo image
-  # You can use local image, image external link or don’t fill
+  # You can use local image, image external link or don't fill
   logo: /images/logo.svg
 
   # Favicon (You can use local image or image external link)
@@ -78,6 +80,7 @@ style:
 
 # ---------------------------------------------------------------------------------------
 # Navigation menu
+# Docs: https://keep-docs.xpoet.cn/tutorial/configuration-guide/menu.html
 # ---------------------------------------------------------------------------------------
 # If you want to enable Categories and Tags, you need to create categories and tags pages
 # e.g. `hexo new page categories` or `hexo new page tags`
@@ -93,6 +96,7 @@ menu:
 
 # ---------------------------------------------------------------------------------------
 # Social contact link
+# Docs: https://keep-docs.xpoet.cn/tutorial/configuration-guide/social_contact.html
 # ---------------------------------------------------------------------------------------
 social_contact:
   enable: false      # Option values: true | false
@@ -112,6 +116,7 @@ social_contact:
 
 # ---------------------------------------------------------------------------------------
 # Home page article block display settings
+# Docs: https://keep-docs.xpoet.cn/tutorial/configuration-guide/home_article.html
 # ---------------------------------------------------------------------------------------
 home_article:
   # Show category in home page article block
@@ -125,6 +130,7 @@ home_article:
 
 # ---------------------------------------------------------------------------------------
 # Post page Settings
+# Docs: https://keep-docs.xpoet.cn/tutorial/configuration-guide/post.html
 # ---------------------------------------------------------------------------------------
 post:
   # Author label in the post
@@ -154,6 +160,7 @@ post:
 
 # ---------------------------------------------------------------------------------------
 # Code block
+# Docs: https://keep-docs.xpoet.cn/tutorial/configuration-guide/code_block.html
 # ---------------------------------------------------------------------------------------
 code_block:
   # Toolbar include: "code copy", "code block collapse" and "code language"
@@ -164,6 +171,7 @@ code_block:
 
 # ---------------------------------------------------------------------------------------
 # Table of Contents in the Sidebar
+# Docs: https://keep-docs.xpoet.cn/tutorial/configuration-guide/toc.html
 # ---------------------------------------------------------------------------------------
 toc:
   enable: false      # Option values: true | false
@@ -179,6 +187,7 @@ toc:
 
 # ---------------------------------------------------------------------------------------
 # Website count
+# Docs: https://keep-docs.xpoet.cn/tutorial/configuration-guide/website_count.html
 # ---------------------------------------------------------------------------------------
 website_count:
   # busuanzi
@@ -191,6 +200,7 @@ website_count:
 
 # ---------------------------------------------------------------------------------------
 # Local Search
+# Docs: https://keep-docs.xpoet.cn/tutorial/configuration-guide/local_search.html
 # Dependencies: hexo-generator-searchdb (`npm install hexo-generator-searchdb`)
 # See: https://github.com/theme-next/hexo-generator-searchdb
 # ---------------------------------------------------------------------------------------
@@ -200,6 +210,7 @@ local_search:
 
 # ---------------------------------------------------------------------------------------
 # Comment plugin
+# Docs: https://keep-docs.xpoet.cn/tutorial/configuration-guide/comment.html
 # ---------------------------------------------------------------------------------------
 comment:
   enable: false   # Option values: true | false
@@ -241,7 +252,8 @@ comment:
 
 # ---------------------------------------------------------------------------------------
 # RSS
-# Dependencies: hexo-generator-feed
+# Docs: https://keep-docs.xpoet.cn/tutorial/configuration-guide/rss.html
+# Dependencies: hexo-generator-feed (`npm install hexo-generator-feed`)
 # See: https://github.com/hexojs/hexo-generator-feed
 # ---------------------------------------------------------------------------------------
 rss:
@@ -249,12 +261,14 @@ rss:
 
 # ---------------------------------------------------------------------------------------
 # Lazyload image
+# Docs: https://keep-docs.xpoet.cn/tutorial/configuration-guide/lazyload.html
 # ---------------------------------------------------------------------------------------
 lazyload:
   enable: false  # Option values: true | false
 
 # ---------------------------------------------------------------------------------------
 # CDN
+# Docs: https://keep-docs.xpoet.cn/tutorial/configuration-guide/cdn.html
 # ---------------------------------------------------------------------------------------
 cdn:
   enable: false       # Option values: true | false
@@ -262,12 +276,14 @@ cdn:
 
 # ---------------------------------------------------------------------------------------
 # PJAX
+# Docs: https://keep-docs.xpoet.cn/tutorial/configuration-guide/pjax.html
 # ---------------------------------------------------------------------------------------
 pjax:
   enable: false  # Option values: true | false
 
 # ---------------------------------------------------------------------------------------
 # Footer settings
+# Docs: https://keep-docs.xpoet.cn/tutorial/configuration-guide/footer.html
 # ---------------------------------------------------------------------------------------
 footer:
   since: 2020  # The starting year of your website, Can be null