diff --git a/_config.yml b/_config.yml
index 2576817..1701c4f 100644
--- a/_config.yml
+++ b/_config.yml
@@ -40,7 +40,7 @@ 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_username: ll-chen-2
+  #zhihu_username: ll-chen-2
   email: lemonchann@foxmail.com
   facebook:
   flickr:
diff --git a/_sass/_variables.scss b/_sass/_variables.scss
index 8806e73..c68f86f 100644
--- a/_sass/_variables.scss
+++ b/_sass/_variables.scss
@@ -4,7 +4,7 @@
 //
 
 // Colors
-$blue: $oc-red-8;
+$blue: $oc-blue-8;
 
 // Grays
 $black: #000;
@@ -36,12 +36,12 @@ $background-color: $oc-gray-0;
 $background-lighten-color: #f8f9fa6b;
 
 $text-color: $base-color;
-$link-color: $oc-red-8;
-$link-lighten-color: $oc-red-6;
-$link-bghv-color: $oc-red-0;
+$link-color: $oc-blue-8;
+$link-lighten-color: $oc-blue-6;
+$link-bghv-color: $oc-blue-0;
 $divider-color: $oc-gray-1;
 
-$error-color:$oc-red-8;
+$error-color:$oc-blue-8;
 
 $table-border-color: $oc-gray-2;
 $table-background-color: $oc-gray-1;