diff --git a/_config.yml b/_config.yml
index ef07992..67f4905 100644
--- a/_config.yml
+++ b/_config.yml
@@ -12,7 +12,7 @@ timezone:
 
 # URL
 ## If your site is put in a subdirectory, set url as 'http://yoursite.com/child' and root as '/child/'
-url: http://ppoffice.github.io/hexo-theme-icarus
+url: http://ppoffice.github.io
 root: /hexo-theme-icarus/
 permalink: :year/:month/:day/:title/
 permalink_defaults:
diff --git a/source/_posts/post2.md b/source/_posts/Being-Outside-in-Fresh-Air-and-How-Your-Body-Loves-It.md
similarity index 100%
rename from source/_posts/post2.md
rename to source/_posts/Being-Outside-in-Fresh-Air-and-How-Your-Body-Loves-It.md
diff --git a/source/_posts/中文测试.md b/source/_posts/Chinese-Test.md
similarity index 100%
rename from source/_posts/中文测试.md
rename to source/_posts/Chinese-Test.md
diff --git a/source/_posts/post3.md b/source/_posts/Decreasing-the-Use-of-Smartphones.md
similarity index 100%
rename from source/_posts/post3.md
rename to source/_posts/Decreasing-the-Use-of-Smartphones.md
diff --git a/source/_posts/post4.md b/source/_posts/Life-Happens-Learn-How-to-Flow-With-It.md
similarity index 100%
rename from source/_posts/post4.md
rename to source/_posts/Life-Happens-Learn-How-to-Flow-With-It.md
diff --git a/source/_posts/Markdown Example.md b/source/_posts/Markdown.md
similarity index 100%
rename from source/_posts/Markdown Example.md
rename to source/_posts/Markdown.md
diff --git a/source/_posts/post1.md b/source/_posts/Take-a-Deep-Breath-and-Just-Be.md
similarity index 100%
rename from source/_posts/post1.md
rename to source/_posts/Take-a-Deep-Breath-and-Just-Be.md
diff --git a/source/about/index.md b/source/about/index.md
index e5f00d6..8447608 100644
--- a/source/about/index.md
+++ b/source/about/index.md
@@ -18,16 +18,16 @@ A nice place to show yourself. You can add your own information in your site's `
 ### Self-hosted Insite Search Engine
 With the help of [Insight Search](https://github.com/ppoffice/hexo-theme-icarus/wiki/Search#insight-search), you can search anything inside your site without any third-party plugin.
 
-![](https://ooo.0o0.ooo/2016/04/07/57068467ad5ea.png)
+![](http://ppoffice.github.io/hexo-theme-icarus/gallery/insight-search.png "")
 
 ### Custom Comment Services
 Icarus supports several comment services, give you better choices to communicate with your readers.
 
-![](https://ooo.0o0.ooo/2016/02/08/56b884a1e2bc6.png)
+![](http://ppoffice.github.io/hexo-theme-icarus/gallery/custom-comments.png "")
 
 ### Post Banner & Thumbnail
 
-Thanks to [atika](https://github.com/atika), you can now add thumbnails and banners to every post to create better reading experience.
+Thanks to [atika](https://github.com/atika), you can now [add thumbnails or banners](https://github.com/ppoffice/hexo-theme-icarus/wiki/Theme#thumbnail) to every post to create better reading experience.
 
 ### Responsive Layout
 
diff --git a/source/gallery/custom-comments.png b/source/gallery/custom-comments.png
new file mode 100644
index 0000000..843130e
Binary files /dev/null and b/source/gallery/custom-comments.png differ
diff --git a/source/gallery/insight-search.png b/source/gallery/insight-search.png
new file mode 100644
index 0000000..83842f9
Binary files /dev/null and b/source/gallery/insight-search.png differ
diff --git a/themes/icarus b/themes/icarus
index 4e85722..eefaced 160000
--- a/themes/icarus
+++ b/themes/icarus
@@ -1 +1 @@
-Subproject commit 4e857224bb545323d6774cbd9c9b9927213433a7
+Subproject commit eefaced348fade01161f9428bc818d54c59c5d35