diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 9203daa..333695f 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -1,4 +1,4 @@
-# This is a basic workflow to help you get started with Actions
+# This is a basic workflow to help you get started with Actions 
 
 name: CI
 
diff --git a/mkdocs.yml b/mkdocs.yml
index 3dddbc2..afb5e33 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -1,13 +1,18 @@
 site_name: 名校公开课程评价网
+
 theme:
   name: material
+  custom_dir: overrides
+
 repo_url: https://github.com/conanhujinming/comments-for-awesome-courses/
+
 markdown_extensions:
   - def_list
   - pymdownx.tasklist:
         custom_checkbox: true
+
 plugins:
   - search:
       lang:
         - en
-        - ja
+        - ja
\ No newline at end of file
diff --git a/overrides/main.html b/overrides/main.html
new file mode 100644
index 0000000..d566041
--- /dev/null
+++ b/overrides/main.html
@@ -0,0 +1,17 @@
+{% extends "base.html" %}
+
+{% block disqus %}
+  <script src="https://giscus.app/client.js"
+        data-repo="beiyuouo/comments-for-awesome-courses"
+        data-repo-id="R_kgDOGR8dHA"
+        data-category="General"
+        data-category-id="DIC_kwDOGR8dHM4B_lvU"
+        data-mapping="pathname"
+        data-reactions-enabled="1"
+        data-emit-metadata="0"
+        data-theme="light"
+        data-lang="en"
+        crossorigin="anonymous"
+        async>
+    </script>
+{% endblock %}
\ No newline at end of file
diff --git a/update.py b/update.py
index 45fe291..98b1fe3 100755
--- a/update.py
+++ b/update.py
@@ -4,7 +4,7 @@
 import os
 from urllib.parse import quote
 
-EXCLUDE_DIRS = ['.git', 'docs', '.vscode', '.circleci', 'site']
+EXCLUDE_DIRS = ['.git', 'docs', '.vscode', '.circleci', 'site', 'overrides', '.github']
 README_MD = ['README.md', 'readme.md', 'index.md']
 
 TXT_EXTS = ['md', 'txt']