diff --git a/.github/templates/mkdocs_template.yml b/.github/templates/mkdocs_template.yml
index 87c59e0f..de66e516 100644
--- a/.github/templates/mkdocs_template.yml
+++ b/.github/templates/mkdocs_template.yml
@@ -13,6 +13,8 @@ theme:
   language: zh
   features:
     - content.code.annotate
+    - content.code.select
+    - content.code.copy
     # - content.tabs.link
     # - header.autohide
     # - navigation.expand
@@ -31,18 +33,28 @@ theme:
     # - toc.integrate
   search_index_only: true
   palette:
+    - media: "(prefers-color-scheme)"
+      toggle:
+        icon: material/link
+        name: Switch to light mode
     - media: "(prefers-color-scheme: light)"
       scheme: default
+      primary: indigo
+      accent: indigo
       toggle:
-        icon: material//weather-sunny
+        icon: material/toggle-switch
         name: Switch to dark mode
     - media: "(prefers-color-scheme: dark)"
       scheme: slate
+      primary: black
+      accent: indigo
       toggle:
-        icon: material/weather-night
-        name: Switch to light mode
+        icon: material/toggle-switch-off
+        name: Switch to system preference
 
+extra:
   icon:
+    annotation: material/arrow-right-circle
     admonition:
       note: octicons/tag-16
       abstract: octicons/checklist-16
@@ -58,25 +70,30 @@ theme:
       quote: octicons/quote-16
 
 markdown_extensions:
+  - md_in_html
   - admonition
   - pymdownx.details
   - pymdownx.superfences
   - abbr
   - pymdownx.snippets
+  - pymdownx.tilde
   - def_list
   - pymdownx.tasklist:
       custom_checkbox: true
   - attr_list
+  - pymdownx.emoji:
+      emoji_index: !!python/name:material.extensions.emoji.twemoji
+      emoji_generator: !!python/name:material.extensions.emoji.to_svg
+  - pymdownx.superfences:
+      custom_fences:
+        - name: mermaid
+          class: mermaid
+          format: !!python/name:pymdownx.superfences.fence_code_format
 
 plugins:
+  - offline
   - same-dir
   - search
-  - with-pdf:
-      author: GitHub Community
-      copyright: The Unlicense
-      cover_title: How To Cook
-      cover_subtitle: 程序员做饭指南
-      output_path: document.pdf
   - minify:
       minify_html: true
 
diff --git a/Dockerfile b/Dockerfile
index 4265ad14..dfdb3e52 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,9 +12,8 @@ RUN npm run lint
 FROM python:3.11 AS python-env
 WORKDIR /app
 COPY --from=lint-env /app .
-RUN apt-get update && apt-get install -y weasyprint fonts-noto-cjk wget unzip
 RUN rm node_modules -rf && pip install -r requirements.txt
-RUN mkdocs build
+RUN python3 -m properdocs build --strict
 
 # ============================
 # Prepare Runtime Environment
diff --git a/requirements.txt b/requirements.txt
index 1e6a2ebe..5248dc33 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 mkdocs-material
 mkdocs-same-dir
 mkdocs-minify-plugin
-mkdocs-with-pdf
-weasyprint
+properdocs>=1.6.7
+pymdown-extensions