diff --git a/_config.yml b/_config.yml
index 36f74a5..05d914b 100644
--- a/_config.yml
+++ b/_config.yml
@@ -7,115 +7,3 @@ name: "Joice's blog"
 # Short bio or description (displayed in the header)
 description: "个人技术公众号：程序员柠檬  分享编程资源 | 学习路线"
 
-#
-# Flags below are optional
-#
-
-# URL of your avatar or profile pic (you could use your GitHub profile pic)
-avatar: 
-# 你的favicon（出现在浏览器tab上）图片URL，建议使用较小(64px × 64px)的图片
-favicon: 
-
-# Tabs in header. There are 'Blog', 'About', 'Archive', 'Tags'
-# and URL Link(e.g. 'Theme' tab below) tabs. If you don't need one, just delete
-# it from the list(Delete '- name: ' and 'url: ', too!)
-navigation:
-  - name: 首页
-    url: /
-  - name: 关于
-    url: /about
-  - name: 归档
-    url: /archive
-  - name: 标签
-    url: /tags
-
-# Pagination
-paginate: 8
-
-excerpt_separator: <!-- more -->
-
-# Includes an icon in the footer for each username you enter
-footer-links:
-  #weibo: frommidworld #请输入你的微博个性域名 https://www.weibo.com/<thispart>
-  behance: # https://www.behance.net/<username>
-  dribbble:
-  zhihu: ning-meng-cheng-31-94
-  email: llong87@163.com
-  facebook:
-  flickr:
-  github: lemonchann 
-  googleplus: # anything in your profile username that comes after plus.google.com/
-  instagram:
-  linkedin:
-  pinterest:
-  rss: # just type anything here for a working RSS icon
-  stackoverflow: # your stackoverflow profile, e.g. "users/50476/bart-kiers"
-  tumblr: # https://<username>.tumblr.com
-  #twitter: frommidworld
-  youtube:
-
-# Text under the icons in footer
-footer-text: Copyright (c) 2019 lemon
-
-# Enter your Disqus shortname (not your username) to enable commenting on posts
-# You can find your shortname on the Settings page of your Disqus account
-disqus: # fromendworld
-
-# Gitalk
-gitalk:
-  clientID: bd65d5c0df878155b7fa
-  clientSecret: d0220762c05c2d6b6f6152a0f0e4b6b090de9729
-  repo: lemonchann.github.io
-  owner: lemonchann
-
-# Enter your Google Analytics web tracking code (e.g. UA-2110908-2) to activate tracking
-#google_analytics: 
-
-# Your website URL (e.g. http://barryclark.github.io or http://www.barryclark.co)
-# Used for Sitemap.xml and your RSS feed
-url: https://lemonchann.github.io
-
-# If you're hosting your site at a Project repository on GitHub pages
-# (http://yourusername.github.io/repository-name)
-# and NOT your User repository (http://yourusername.github.io)
-# then add in the baseurl here, like this: "/repository-name"
-# baseurl: 
-
-#
-# !! You don't need to change any of the configuration flags below !!
-#
-
-permalink: /:title/
-paginate_path: /page:num/
-
-# The release of Jekyll Now that you're using
-version: v1.2.0
-
-# Jekyll 3 now only supports Kramdown for Markdown
-kramdown:
-  # Use GitHub flavored markdown, including triple backtick fenced code blocks
-  input: GFM
-  # Jekyll 3 and GitHub Pages now only support rouge for syntax highlighting
-  syntax_highlighter: rouge
-  syntax_highlighter_opts:
-    # Use existing pygments syntax highlighting css
-    css_class: 'highlight'
-
-# Set the Sass partials directory, as we're using @imports
-sass:
-  style: :expanded # You might prefer to minify using :compressed
-
-# Use the following plug-ins
-plugins:
-  - jekyll-sitemap # Create a sitemap using the official Jekyll sitemap gem
-  - jekyll-feed # Create an Atom feed using the official Jekyll feed gem
-  - jekyll-paginate
-
-# Exclude these files from your production _site
-exclude:
-  - Gemfile
-  - Gemfile.lock
-  - LICENSE
-  - README.md
-  - CNAME
-