diff --git a/_includes/base.njk b/_includes/base.njk
index b0190fe..2790ea6 100644
--- a/_includes/base.njk
+++ b/_includes/base.njk
@@ -9,22 +9,16 @@
 
   <meta name="generator" content="{{ site.generator }}">
 
-
   <!-- styles -->
   <link rel="stylesheet" href="/assets/css/main.css">
-
   <!-- javascript -->
   <script src="/assets/js/script.js" type="module"></script>
-
   <!-- tracking -->
   <script async defer data-website-id="f24934aa-ee11-49ee-993f-a64b8df6a01c"
     src="https://analytics.suroh.tk/umami.js"></script>
-
-  <script src="https://identity.netlify.com/v1/netlify-identity-widget.js"></script>
 </head>
 
 <body>
-
   <div id="wrapper">
     {% include 'nav.njk' %}
 
@@ -32,16 +26,4 @@
 
     {% block footer %}{% endblock %}
   </div>
-
-  <script>
-    if (window.netlifyIdentity) {
-      window.netlifyIdentity.on("init", user => {
-        if (!user) {
-          window.netlifyIdentity.on("login", () => {
-            document.location.href = "/admin/";
-          });
-        }
-      });
-    }
-  </script>
 </body>
diff --git a/admin/config.yml b/admin/config.yml
deleted file mode 100644
index f79ad71..0000000
--- a/admin/config.yml
+++ /dev/null
@@ -1,45 +0,0 @@
-backend:
-  name: gitea
-  repo: suroh/work.suroh.tk
-  app_id: 7bfaec5d-9c01-49bc-8c3c-d38ad5c7b16a
-  api_root: https://git.suroh.tk/api/v1
-  base_url: https://git.suroh.tk
-  site_domain: work.suroh.tk
-  branch: main
-media_folder: "assets/media"
-public_folder: "/assets/media"
-  # Please run "npx netlify-cms-proxy-server" for local backend
-local_backend: false
-collections:
-  - label: "work"
-    name: "work"
-    folder: "_content/work"
-    create: true
-    fields:
-      - { label: "title", name: "title", widget: "string" }
-      - { label: "layout", name: "layout", widget: "hidden", default: "page.njk" }
-      - { label: "body", name: "body", widget: "markdown" }
-      - { label: "feature image", name: "imgFeat", widget: "image", media_folder: "images" }
-      - { label: "gallery", name: "gallery", widget: "image", allow_multiple: true, media_folder: "images" }
-  - label: "audio"
-    name: "audio"
-    folder: "_content/audio"
-    create: true
-    fields:
-      - { label: "title", name: "title", widget: "string" }
-      - { label: "layout", name: "layout", widget: "hidden", default: "page.njk" }
-      - { label: "body", name: "body", widget: "markdown" }
-      - { label: "feature image", name: "imgFeat", widget: "image", media_folder: "images" }
-      - { label: "gallery", name: "gallery", widget: "image", allow_multiple: true, media_folder: "images" }
-  - label: "Settings"
-    name: "settings"
-    editor:
-      preview: false
-    files:
-      - label: "Meta Settings"
-        name: "settings"
-        file: "src/_data/settings.yaml"
-        fields:
-          - { label: Name, name: name, widget: string }
-          - { label: Author, name: author, widget: string }
-          - { label: URL, name: url, widget: string }
diff --git a/admin/index.html b/admin/index.html
deleted file mode 100644
index bbe8d7e..0000000
--- a/admin/index.html
+++ /dev/null
@@ -1,18 +0,0 @@
-<!doctype html>
-<html>
-
-<head>
-  <meta charset="utf-8" />
-  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <meta name="robots" content="noindex" />
-  <title>Content Manager</title>
-
-  <script src="https://identity.netlify.com/v1/netlify-identity-widget.js"></script>
-</head>
-
-<body>
-  <!-- Include the script that builds the page and powers Decap CMS -->
-  <script src="https://unpkg.com/decap-cms@^3.0.0/dist/decap-cms.js"></script>
-</body>
-
-</html>
