diff --git a/_config.yml b/_config.yml
index a31ce6a..74d1f5c 100644
--- a/_config.yml
+++ b/_config.yml
@@ -24,29 +24,29 @@ comments:
   # Valine.
   # more info please open https://github.com/xCss/Valine
   valine:
-    enable: true
-    appid: ih2nzG3ilVNdLgJK4kBXTjOq-gzGzoHsz
-    appkey: gdf6tXXLBTLg9qpjS2y6Tbw7
+    enable: false
+    appid:    # your leancloud application appid
+    appkey:   # your leancloud application appkey
     notify: false # mail notifier, https://github.com/xCss/Valine/wiki
     verify: false # Verification code
-    placeholder: 填写昵称和邮箱才能收到回复通知哦 ~
+    placeholder: your placeholder
 
 # Show PV/UV of the website/page with busuanzi.
 # Get more information on http://ibruce.info/2015/04/04/busuanzi/
 busuanzi_count:
   # count values only if the other configs are false
-  enable: true
+  enable: false
   # custom uv span for the whole site
-  site_uv: true
+  site_uv: false
   # custom pv span for the whole site
-  site_pv: true
+  site_pv: false
   # custom pv span for one page only
-  page_pv: true
+  page_pv: false
 
 # Local Search
 # Dependencies: https://github.com/theme-next/hexo-generator-searchdb
 local_search:
-  enable: true
+  enable: false
   # If auto, trigger search by changing input.
   # If manual, trigger search by pressing enter key or search button.
   trigger: auto
diff --git a/_config2.yml b/_config2.yml
deleted file mode 100644
index 74d1f5c..0000000
--- a/_config2.yml
+++ /dev/null
@@ -1,58 +0,0 @@
-# theme basic info
-theme_info:
-  name: ILS
-  version: 1.0.0
-  author: XPoet
-  repository: https://github.com/XPoet/hexo-theme-ils
-
-# navigation menu
-menu:
-  Home: /
-  Archives: /archives
-  About: /about
-  # Links: /links
-  # ...
-
-# RSS
-rss: /atom.xml
-
-# favicon
-favicon: images/favicon.png
-
-# comment plugin
-comments:
-  # Valine.
-  # more info please open https://github.com/xCss/Valine
-  valine:
-    enable: false
-    appid:    # your leancloud application appid
-    appkey:   # your leancloud application appkey
-    notify: false # mail notifier, https://github.com/xCss/Valine/wiki
-    verify: false # Verification code
-    placeholder: your placeholder
-
-# Show PV/UV of the website/page with busuanzi.
-# Get more information on http://ibruce.info/2015/04/04/busuanzi/
-busuanzi_count:
-  # count values only if the other configs are false
-  enable: false
-  # custom uv span for the whole site
-  site_uv: false
-  # custom pv span for the whole site
-  site_pv: false
-  # custom pv span for one page only
-  page_pv: false
-
-# Local Search
-# Dependencies: https://github.com/theme-next/hexo-generator-searchdb
-local_search:
-  enable: false
-  # If auto, trigger search by changing input.
-  # If manual, trigger search by pressing enter key or search button.
-  trigger: auto
-  # Show top n results per article, show all results by setting to -1
-  top_n_per_article: 1
-  # Unescape html strings to the readable one.
-  unescape: false
-  # Preload the search data when the page loads.
-  preload: false
\ No newline at end of file