diff --git a/_data/assets/self_host.yml b/_data/origin/basic.yml
similarity index 100%
rename from _data/assets/self_host.yml
rename to _data/origin/basic.yml
diff --git a/_data/assets/cross_origin.yml b/_data/origin/cors.yml
similarity index 100%
rename from _data/assets/cross_origin.yml
rename to _data/origin/cors.yml
diff --git a/_includes/head.html b/_includes/head.html
index f767edb..0c85fe1 100644
--- a/_includes/head.html
+++ b/_includes/head.html
@@ -58,15 +58,15 @@
   {% include favicons.html %}
 
   {% if site.resources.ignore_env != jekyll.environment and site.resources.self_hosted %}
-    <link href="{{ site.data.assets[origin].webfonts | relative_url }}" rel="stylesheet">
+    <link href="{{ site.data.origin[type].webfonts | relative_url }}" rel="stylesheet">
 
   {% else %}
-    {% for cdn in site.data.assets[origin].cdns %}
+    {% for cdn in site.data.origin[type].cdns %}
       <link rel="preconnect" href="{{ cdn.url }}" {{ cdn.args }}>
       <link rel="dns-prefetch" href="{{ cdn.url }}" {{ cdn.args }}>
     {% endfor %}
 
-    <link rel="stylesheet" href="{{ site.data.assets[origin].webfonts | relative_url }}">
+    <link rel="stylesheet" href="{{ site.data.origin[type].webfonts | relative_url }}">
   {% endif %}
 
   <!-- GA -->
@@ -90,20 +90,20 @@
   {% endif %}
 
   <!-- Bootstrap -->
-  <link rel="stylesheet" href="{{ site.data.assets[origin].bootstrap.css | relative_url}}">
+  <link rel="stylesheet" href="{{ site.data.origin[type].bootstrap.css | relative_url}}">
 
   <!-- Font Awesome -->
-  <link rel="stylesheet" href="{{ site.data.assets[origin].fontawesome.css | relative_url }}">
+  <link rel="stylesheet" href="{{ site.data.origin[type].fontawesome.css | relative_url }}">
 
   <link rel="stylesheet" href="{{ '/assets/css/style.css' | relative_url }}">
 
   {% if site.toc and page.toc %}
-    <link rel="stylesheet" href="{{ site.data.assets[origin].toc.css | relative_url }}">
+    <link rel="stylesheet" href="{{ site.data.origin[type].toc.css | relative_url }}">
   {% endif %}
 
   {% if page.layout == 'page' or page.layout == 'post' %}
     <!-- Manific Popup -->
-    <link rel="stylesheet" href="{{ site.data.assets[origin].magnific-popup.css | relative_url }}">
+    <link rel="stylesheet" href="{{ site.data.origin[type].magnific-popup.css | relative_url }}">
   {% endif %}
 
   <!-- JavaScript -->
@@ -113,5 +113,4 @@
   {% endunless %}
 
   {% include metadata-hook.html %}
-
 </head>
diff --git a/_includes/js-selector.html b/_includes/js-selector.html
index 895ccef..177aaf2 100644
--- a/_includes/js-selector.html
+++ b/_includes/js-selector.html
@@ -2,11 +2,11 @@
 
 <!-- commons -->
 
-{% assign urls = site.data.assets[origin].jquery.js
+{% assign urls = site.data.origin[type].jquery.js
   | append: ','
-  | append: site.data.assets[origin].bootstrap.js
+  | append: site.data.origin[type].bootstrap.js
   | append: ','
-  | append: site.data.assets[origin].search.js
+  | append: site.data.origin[type].search.js
 %}
 
 <!-- layout specified -->
@@ -14,20 +14,20 @@
 {% if page.layout == 'post' %}
   {% if site.google_analytics.pv.proxy_endpoint or site.google_analytics.pv.cache_path %}
     <!-- pv-report needs countup.js -->
-    {% assign urls = urls | append: ',' | append: site.data.assets[origin].countup.js %}
+    {% assign urls = urls | append: ',' | append: site.data.origin[type].countup.js %}
   {% endif %}
 {% endif %}
 
 {% if page.layout == 'post' or page.layout == 'page' or page.layout == 'home' %}
-  {% assign urls = urls | append: ',' | append: site.data.assets[origin].lazysizes.js %}
+  {% assign urls = urls | append: ',' | append: site.data.origin[type].lazysizes.js %}
 
   {% unless page.layout == 'home' %}
     <!-- image lazy-loading & popup & clipboard -->
     {% assign urls = urls
       | append: ','
-      | append: site.data.assets[origin]['magnific-popup'].js
+      | append: site.data.origin[type]['magnific-popup'].js
       | append: ','
-      | append: site.data.assets[origin].clipboard.js
+      | append: site.data.origin[type].clipboard.js
     %}
   {% endunless %}
 {% endif %}
@@ -42,37 +42,37 @@
 
   {% assign urls = urls
     | append: ','
-    | append: site.data.assets[origin].dayjs.js.common
+    | append: site.data.origin[type].dayjs.js.common
     | append: ','
-    | append: site.data.assets[origin].dayjs.js.locale
+    | append: site.data.origin[type].dayjs.js.locale
     | replace: ':LOCALE', locale
     | append: ','
-    | append: site.data.assets[origin].dayjs.js.relativeTime
+    | append: site.data.origin[type].dayjs.js.relativeTime
     | append: ','
-    | append: site.data.assets[origin].dayjs.js.localizedFormat
+    | append: site.data.origin[type].dayjs.js.localizedFormat
   %}
 {% endif %}
 
 {% if page.content contains '<h2' or page.content contains '<h3' and site.toc and page.toc %}
-  {% assign urls = urls | append: ',' | append: site.data.assets[origin].toc.js %}
+  {% assign urls = urls | append: ',' | append: site.data.origin[type].toc.js %}
 {% endif %}
 
 {% if page.mermaid %}
-  {% assign urls = urls | append: ',' | append: site.data.assets[origin].mermaid.js %}
+  {% assign urls = urls | append: ',' | append: site.data.origin[type].mermaid.js %}
 {% endif %}
 
 {% include jsdelivr-combine.html urls=urls %}
 
 {% case page.layout %}
   {% when 'home', 'categories', 'post', 'page' %}
-    {% assign type = page.layout %}
+    {% assign js = page.layout %}
   {% when 'archives', 'category', 'tag' %}
-    {% assign type = 'misc' %}
+    {% assign js = 'misc' %}
   {% else %}
-    {% assign type = 'commons' %}
+    {% assign js = 'commons' %}
 {% endcase %}
 
-{% capture script %}/assets/js/dist/{{ type }}.min.js{% endcapture %}
+{% capture script %}/assets/js/dist/{{ js }}.min.js{% endcapture %}
 <script defer src="{{ script | relative_url }}"></script>
 
 {% if page.math %}
@@ -94,8 +94,8 @@
       }
     };
   </script>
-  <script src="{{ site.data.assets[origin].polyfill.js | relative_url }}"></script>
-  <script id="MathJax-script" async src="{{ site.data.assets[origin].mathjax.js | relative_url }}"></script>
+  <script src="{{ site.data.origin[type].polyfill.js | relative_url }}"></script>
+  <script id="MathJax-script" async src="{{ site.data.origin[type].mathjax.js | relative_url }}"></script>
 {% endif %}
 
 {% if jekyll.environment == 'production' %}
diff --git a/_includes/assets-origin.html b/_includes/origin-type.html
similarity index 52%
rename from _includes/assets-origin.html
rename to _includes/origin-type.html
index 841e252..7f72012 100644
--- a/_includes/assets-origin.html
+++ b/_includes/origin-type.html
@@ -1,12 +1,13 @@
-{% comment %} Site static assets origin {% endcomment %}
-{% assign origin = 'cross_origin' %}
+{% comment %} Site static assets origin type {% endcomment %}
+
+{% assign type = 'cors' %}
 
 {% if site.assets.self_host.enabled %}
   {% if site.assets.self_host.env %}
     {% if site.assets.self_host.env == jekyll.environment %}
-      {% assign origin = 'self_host' %}
+      {% assign type = 'basic' %}
     {% endif %}
   {% else %}
-    {% assign origin = 'self_host' %}
+    {% assign type = 'basic' %}
   {% endif %}
 {% endif %}
diff --git a/_layouts/default.html b/_layouts/default.html
index 755c59e..d6ff29c 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -5,7 +5,7 @@ layout: compress
 
 <!doctype html>
 
-{% include assets-origin.html %}
+{% include origin-type.html %}
 
 {% include lang.html %}
 
diff --git a/_layouts/page.html b/_layouts/page.html
index 917a4f4..fc2c915 100644
--- a/_layouts/page.html
+++ b/_layouts/page.html
@@ -3,7 +3,7 @@ layout: default
 ---
 
 {% include lang.html %}
-{% include assets-origin.html %}
+{% include origin-type.html %}
 
 <div class="row">
   <!-- core -->