diff --git a/_config.yml b/_config.yml
index d53f9af..4856f24 100644
--- a/_config.yml
+++ b/_config.yml
@@ -55,7 +55,7 @@ valine:
 # 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_header:
diff --git a/source/css/layout/basic.styl b/source/css/layout/basic.styl
index 71555a3..166f1f8 100644
--- a/source/css/layout/basic.styl
+++ b/source/css/layout/basic.styl
@@ -53,8 +53,8 @@ a:hover, a:active {
   padding: 0.5em 1em;
 
   &:hover {
-    color: $button-hover-color;
-    border: 1px solid $button-border-hover-color;
+    color: $a-hover-color;
+    border: 1px solid $a-hover-color;
   }
 }
 
diff --git a/source/css/layout/variables.styl b/source/css/layout/variables.styl
index eb26e66..b8118df 100644
--- a/source/css/layout/variables.styl
+++ b/source/css/layout/variables.styl
@@ -59,10 +59,4 @@ $a-hover-color = #2273d8
 $button-color = $default-font-color
 
 // 按钮边框颜色
-$button-border-color = $default-font-color
-
-// 按钮悬浮颜色
-$button-hover-color = #505050
-
-// 按钮边框悬浮颜色
-$button-border-hover-color = #505050
\ No newline at end of file
+$button-border-color = $default-font-color
\ No newline at end of file