diff --git a/_config.yml b/_config.yml
index 4541073ab8..f99875566d 100644
--- a/_config.yml
+++ b/_config.yml
@@ -18,17 +18,14 @@ cache:
 # For example, you want to put your custom styles file
 # outside theme directory in root `source/_data`, set
 # `styles: ../../../../../source/_data/styles.styl`
-
-# ATTENTION! Do not need to touch any `../..` paths,
-# only relative paths behind `source` can be modified.
 #custom_file_path:
-  #head: ../../../../../source/_data/head.swig
-  #header: ../../../../source/_data/header.swig
-  #sidebar: ../../../../source/_data/sidebar.swig
+  #head: source/_data/head.swig
+  #header: source/_data/header.swig
+  #sidebar: source/_data/sidebar.swig
 
-  #styles: ../../../../../source/_data/styles.styl
-  #mixins: ../../../../../source/_data/mixins.styl
-  #variables: ../../../../../source/_data/variables.styl
+  #styles: source/_data/styles.styl
+  #mixins: source/_data/mixins.styl
+  #variables: source/_data/variables.styl
 
 
 # ---------------------------------------------------------------
diff --git a/layout/_macro/sidebar.swig b/layout/_macro/sidebar.swig
index e90eebe25b..4dcf14d980 100644
--- a/layout/_macro/sidebar.swig
+++ b/layout/_macro/sidebar.swig
@@ -136,7 +136,7 @@
           {% endif %}
 
           {% if theme.custom_file_path.sidebar %}
-            {% set custom_sidebar = theme.custom_file_path.sidebar %}
+            {% set custom_sidebar = '../../../../' + theme.custom_file_path.sidebar %}
           {% else %}
             {% set custom_sidebar = '../_custom/sidebar.swig' %}
           {% endif %}
diff --git a/layout/_partials/head/head.swig b/layout/_partials/head/head.swig
index f9651db862..905f942c59 100644
--- a/layout/_partials/head/head.swig
+++ b/layout/_partials/head/head.swig
@@ -132,7 +132,7 @@
 </script>
 
 {% if theme.custom_file_path.head %}
-  {% set custom_head = theme.custom_file_path.head %}
+  {% set custom_head = '../../../../../' + theme.custom_file_path.head %}
 {% else %}
   {% set custom_head = '../../_custom/head.swig' %}
 {% endif %}
diff --git a/layout/_partials/header.swig b/layout/_partials/header.swig
index 81d71ad7bc..84697e3bbc 100644
--- a/layout/_partials/header.swig
+++ b/layout/_partials/header.swig
@@ -91,7 +91,7 @@
 </nav>
 
 {% if theme.custom_file_path.header %}
-  {% set custom_header = theme.custom_file_path.header %}
+  {% set custom_header = '../../../../' + theme.custom_file_path.header %}
 {% else %}
   {% set custom_header = '../_custom/header.swig' %}
 {% endif %}
diff --git a/source/css/main.styl b/source/css/main.styl
index 880e8c336e..fdb13608dd 100644
--- a/source/css/main.styl
+++ b/source/css/main.styl
@@ -4,9 +4,9 @@
 
 $scheme    = hexo-config('scheme') ? hexo-config('scheme') : 'Muse';
 
-$custom_styles = hexo-config('custom_file_path.styles') ? hexo-config('custom_file_path.styles') : custom;
-$custom_mixins = hexo-config('custom_file_path.mixins') ? hexo-config('custom_file_path.mixins') : custom;
-$custom_variables = hexo-config('custom_file_path.variables') ? hexo-config('custom_file_path.variables') : custom;
+$custom_styles = hexo-config('custom_file_path.styles') ? "../../../../../" + hexo-config('custom_file_path.styles') : custom;
+$custom_mixins = hexo-config('custom_file_path.mixins') ? "../../../../../" + hexo-config('custom_file_path.mixins') : custom;
+$custom_variables = hexo-config('custom_file_path.variables') ? "../../../../../" + hexo-config('custom_file_path.variables') : custom;
 
 $variables = base $scheme $custom_variables;
 $mixins    = base $scheme $custom_mixins;