diff --git a/themes/yilia/source-src/css/_core.scss b/themes/yilia/source-src/css/_core.scss
index daf034e..7bcf990 100644
--- a/themes/yilia/source-src/css/_core.scss
+++ b/themes/yilia/source-src/css/_core.scss
@@ -1,19 +1,7 @@
 @charset "UTF-8";
-//-----------------------------------------------------	
-// core scss
-// 提供所有的基础功能包括：变量设置，@media，基础mixin，animation，reset样式
-// 默认会输出reset样式一份
-//-----------------------------------------------------
 
-//-----------------------------------------------------
-// author:      结一 (http://weibo.com/marvin1023)
-// version:     3.2.0
-// time:        2016-04-11
-// url:         https://github.com/marvin1023/sandal/
-//-----------------------------------------------------
-
-
-// 导入core中的基础文件
-//-----------------------------------------------------
-@import "function";
+@import "core/variables";
+@import "core/media-queries";
+@import "core/mixin";
+@import "core/animation";
 @import "core/reset";
\ No newline at end of file
diff --git a/themes/yilia/source-src/css/_function.scss b/themes/yilia/source-src/css/_function.scss
deleted file mode 100644
index 6603e11..0000000
--- a/themes/yilia/source-src/css/_function.scss
+++ /dev/null
@@ -1,21 +0,0 @@
-@charset "UTF-8";
-//-----------------------------------------------------	
-// function scss
-// 提供所有的基础功能包括：变量设置，@media，基础mixin，animation
-// 默认不会解析出任何样式
-//-----------------------------------------------------
-
-//-----------------------------------------------------
-// author:      结一 (http://weibo.com/marvin1023)
-// version:     3.2.0
-// time:        2016-04-11
-// url:         https://github.com/marvin1023/sandal/
-//-----------------------------------------------------
-
-
-// 导入所有功能类相关文件
-//-----------------------------------------------------
-@import "core/variables";
-@import "core/media-queries";
-@import "core/mixin";
-@import "core/animation";