diff --git a/.gitea/workflows/sphinx.yml b/.gitea/workflows/sphinx.yml
deleted file mode 100644
index a8851e4..0000000
--- a/.gitea/workflows/sphinx.yml
+++ /dev/null
@@ -1,125 +0,0 @@
-name: Build and Deploy Sphinx Docs
-
-on:
-  pull_request:
-    types: [opened, synchronize, reopened]
-    branches: [master]  
-
-jobs:
-  build-docs:
-    name: Build Documentation
-    if: github.event.pull_request.merged == true
-    runs-on: linux
-
-    steps:
-      # 第一步：设置主工作目录和稳定的虚拟环境
-      - name: Set up main worktree with stable environment
-        run: |
-          echo "=== Setting up main worktree ==="
-          
-          # 创建主工作目录并克隆仓库
-          if [ ! -d /home/ly0kos/work/test_env ]; then
-            echo "Cloning repository to main worktree..."
-            git clone http://localhost:3000/yuysh/Manlink_Doc.git /home/ly0kos/work/test_env
-            cd /home/ly0kos/work/test_env
-            echo "Creating virtual environment..."
-            python -m venv .venv
-            source .venv/bin/activate
-            echo "Installing dependencies..."
-            pip install --upgrade pip
-            pip install -r requirements.txt
-            echo "✓ Main worktree and virtual environment created"
-          else
-            echo "Updating existing main worktree..."
-            cd /home/ly0kos/work/test_env
-            git pull origin main
-            source .venv/bin/activate
-            echo "Updating dependencies if needed..."
-            pip install -r requirements.txt
-            echo "✓ Main worktree updated"
-          fi
-          
-          # 验证环境
-          echo "Environment verification:"
-          source .venv/bin/activate
-          echo "Python: $(python --version)"
-          echo "Sphinx-build: $(sphinx-build --version 2>/dev/null || echo 'Not found')"
-
-      # 第二步：创建临时构建工作树
-      - name: Create temporary build worktree
-        run: |
-          echo "=== Creating build worktree ==="
-          cd /home/ly0kos/work/test_env
-          
-          # 清理可能存在的旧构建目录
-          if [ -d /home/ly0kos/work/test_env/build ]; then
-            echo "Removing old build worktree..."
-            git worktree remove /home/ly0kos/work/test_env/build --force 2>/dev/null || true
-            rm -rf /home/ly0kos/work/test_env/build 2>/dev/null || true
-          fi
-          
-          # 创建新的构建工作树
-          echo "Creating new build worktree..."
-          git worktree add /home/ly0kos/work/test_env/build
-          echo "✓ Build worktree created at /home/ly0kos/work/test_env/build"
-
-      # 第三步：使用主目录的虚拟环境构建文档
-      - name: Build documentation
-        run: |
-          echo "=== Building documentation ==="
-          cd /home/ly0kos/work/test_env
-          source .venv/bin/activate
-          
-          echo "Building from: /home/ly0kos/work/test_env/source"
-          echo "Output to: /home/ly0kos/work/test_env/build/build"
-          
-          # 使用主目录的虚拟环境来构建构建目录中的代码
-          sphinx-build -b html /home/ly0kos/work/test_env/source /home/ly0kos/work/test_env/build/ -v -j 4
-          echo "✓ Build completed successfully"
-          
-          # 验证构建结果
-          echo "Build output contents:"
-          ls -la /home/ly0kos/work/test_env/build/
-
-name: Deploy on Merge
-
-on:
-  pull_request:
-    types: [closed]
-    branches: [main]
-
-jobs:
-  deploy:
-    # 关键：只在PR被成功merge时运行
-    if: github.event.pull_request.merged == true
-    runs-on: linux
-    steps: 
-      # 第一步：部署到Web服务器
-      - name: Deploy to web server
-        run: |
-          echo "=== Deploying to web server ==="
-          echo "[INFO] Removing Old file..."
-          rm -rf /var/www/docs_dev/*
-          echo "[INFO] Copying new file..."
-          cp -r /home/ly0kos/work/test_env/build/* /var/www/docs_dev/
-          echo "✓ Documentation deployed to /var/www/docs_dev/"
-          
-          # 验证部署
-          echo "Web server contents:"
-          ls -la /var/www/docs_dev/ | head -10
-
-      # 第二步：清理临时工作树
-      - name: Cleanup temporary worktree
-        run: |
-          echo "=== Cleaning up ==="
-          cd /home/ly0kos/work/test_env
-          
-          # 移除工作树
-          if [ -d /home/ly0kos/work/test_env/build ]; then
-            git worktree remove /home/ly0kos/work/test_env/build --force
-            echo "✓ Temporary worktree removed"
-          else
-            echo "Build worktree already removed"
-          fi
-          
-          echo "=== Process completed successfully ==="
\ No newline at end of file
diff --git a/.gitea/workflows/sphinx_deploy.yml b/.gitea/workflows/sphinx_deploy.yml
new file mode 100644
index 0000000..c18c70c
--- /dev/null
+++ b/.gitea/workflows/sphinx_deploy.yml
@@ -0,0 +1,128 @@
+name: Deploy Sphinx Documentation
+
+on:
+  pull_request:
+    types: [closed]
+    branches: [master]
+
+jobs:
+  deploy:
+    # 只在PR被成功merge到master时运行
+    if: github.event.pull_request.merged == true && github.base_ref == 'master'
+    runs-on: linux
+    
+    steps:
+      # 第一步：获取master分支最新代码
+      - name: Fetch latest master branch code
+        run: |
+          echo "=== Fetching latest master branch code ==="
+          
+          # 确保目录存在
+          if [ ! -d "/home/ly0kos/work/test_env" ]; then
+            echo "Cloning repository..."
+            git clone http://localhost:3000/yuysh/Manlink_Doc.git /home/ly0kos/work/test_env
+          fi
+          
+          cd /home/ly0kos/work/test_env
+          
+          # 清理任何未提交的更改
+          git reset --hard
+          git clean -fd
+          
+          # 获取所有远程更新
+          git fetch --all --prune
+          
+          # 切换到master分支并获取最新代码
+          git checkout master
+          git pull origin master --force
+          
+          echo "✓ Latest master code fetched"
+          echo "Current commit: $(git log --oneline -1)"
+
+      # 第二步：复用生产虚拟环境
+      - name: Reuse or update production Python environment
+        run: |
+          echo "Setting up production Python environment"
+          cd /home/ly0kos/work/test_env
+          
+          # 检查虚拟环境是否存在
+          if [ ! -d ".venv-prod" ]; then
+            echo "Creating new production virtual environment..."
+            python -m venv .venv-prod
+            source .venv-prod/bin/activate
+            pip install --upgrade pip
+            # 安装基础依赖
+            pip install sphinx sphinx-rtd-theme
+          else
+            echo "Reusing existing production virtual environment..."
+            source .venv-prod/bin/activate
+          fi
+          
+          # 检查并更新依赖
+          if [ -f "requirements.txt" ]; then
+            echo "Checking for dependency updates in production..."
+            REQ_MOD_TIME=$(stat -c %Y requirements.txt 2>/dev/null || echo 0)
+            VENV_MOD_TIME=$(cat .venv-prod/last_update.txt 2>/dev/null || echo 0)
+            
+            if [ $REQ_MOD_TIME -gt $VENV_MOD_TIME ]; then
+              echo "Production requirements updated, installing new dependencies..."
+              pip install -r requirements.txt
+              echo $REQ_MOD_TIME > .venv-prod/last_update.txt
+            else
+              echo "No changes in production requirements, skipping installation"
+            fi
+          fi
+          
+          # 显示环境信息
+          echo "Production environment ready:"
+          pip list | grep sphinx
+
+      # 第三步：从master分支构建文档
+      - name: Build documentation from master
+        run: |
+          echo "=== Building production documentation from master ==="
+          cd /home/ly0kos/work/test_env
+          source .venv-prod/bin/activate
+          
+          # 清理旧构建
+          rm -rf build/
+          
+          # 构建文档
+          sphinx-build -b html source build -v -j 4
+          echo "✓ Production build completed"
+
+      # 第四步：部署到Web服务器
+      - name: Deploy to web server
+        run: |
+          echo "=== Deploying to production web server ==="
+          cd /home/ly0kos/work/test_env
+          
+          echo "[INFO] Removing old files..."
+          sudo rm -rf /var/www/docs_dev/*
+          echo "[INFO] Copying new files..."
+          sudo cp -r build/* /var/www/docs_dev/
+          
+          # 设置正确的文件权限
+          sudo chown -R www-data:www-data /var/www/docs_dev/
+          sudo chmod -R 755 /var/www/docs_dev/
+          
+          echo "✓ Documentation deployed to /var/www/docs_dev/"
+
+      # 第五步：清理PR预览文件
+      - name: Cleanup PR previews
+        run: |
+          echo "Cleaning up PR preview files for branch: ${{ github.head_ref }}"
+          
+          # 清理预览文件（保留虚拟环境）
+          preview_dir="/home/ly0kos/work/test_env/pr-builds/${{ github.head_ref }}"
+          if [ -d "$preview_dir" ]; then
+            rm -rf "$preview_dir"
+            echo "Removed preview for PR branch: ${{ github.head_ref }}"
+          fi
+
+      # 第六步：验证部署
+      - name: Verify deployment
+        run: |
+          echo "Production deployment completed successfully!"
+          echo "Web server contents:"
+          ls -la /var/www/docs_dev/ | head -10
\ No newline at end of file
diff --git a/.gitea/workflows/sphinx_test.yml b/.gitea/workflows/sphinx_test.yml
new file mode 100644
index 0000000..b4b9447
--- /dev/null
+++ b/.gitea/workflows/sphinx_test.yml
@@ -0,0 +1,118 @@
+name: Build Sphinx Documentation
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened, edited]
+    branches: [master]
+
+jobs:
+  build-docs:
+    name: Build Documentation from PR Branch
+    runs-on: linux
+
+    steps:
+      # 第一步：获取PR分支最新代码
+      - name: Fetch latest PR branch code
+        run: |
+          echo "=== Fetching latest code for PR branch: ${{ github.head_ref }} ==="
+          
+          # 如果目录不存在，克隆仓库
+          if [ ! -d "/home/ly0kos/work/test_env" ]; then
+            echo "Cloning repository..."
+            git clone http://localhost:3000/yuysh/Manlink_Doc.git /home/ly0kos/work/test_env
+          fi
+          
+          # 进入目录并获取最新代码
+          cd /home/ly0kos/work/test_env
+          
+          # 清理任何未提交的更改
+          git reset --hard
+          git clean -fd
+          
+          # 获取所有远程分支和更新
+          git fetch --all --prune
+          
+          # 切换到PR分支并获取最新代码
+          git checkout ${{ github.head_ref }}
+          git pull origin ${{ github.head_ref }} --force
+          
+          echo "✓ Latest code fetched for branch: ${{ github.head_ref }}"
+          echo "Current commit: $(git log --oneline -1)"
+
+      # 第二步：复用或创建Python虚拟环境
+      - name: Reuse or update Python virtual environment
+        run: |
+          echo "Setting up Python environment for PR branch: ${{ github.head_ref }}"
+          cd /home/ly0kos/work/test_env
+          
+          # 检查虚拟环境是否存在
+          if [ ! -d ".venv-pr" ]; then
+            echo "Creating new virtual environment..."
+            python -m venv .venv-pr
+            source .venv-pr/bin/activate
+            pip install --upgrade pip
+            # 安装基础依赖
+            pip install sphinx sphinx-rtd-theme
+          else
+            echo "Reusing existing virtual environment..."
+            source .venv-pr/bin/activate
+          fi
+          
+          # 检查requirements.txt是否更新
+          if [ -f "requirements.txt" ]; then
+            echo "Checking for dependency updates..."
+            # 获取requirements.txt的修改时间
+            REQ_MOD_TIME=$(stat -c %Y requirements.txt 2>/dev/null || echo 0)
+            # 获取虚拟环境中记录的最后更新时间
+            VENV_MOD_TIME=$(cat .venv-pr/last_update.txt 2>/dev/null || echo 0)
+            
+            if [ $REQ_MOD_TIME -gt $VENV_MOD_TIME ]; then
+              echo "Requirements updated, installing new dependencies..."
+              pip install -r requirements.txt
+              # 记录更新时间
+              echo $REQ_MOD_TIME > .venv-pr/last_update.txt
+            else
+              echo "No changes in requirements, skipping dependency installation"
+            fi
+          else
+            echo "No requirements.txt found, using existing packages"
+          fi
+          
+          # 显示当前环境信息
+          echo "Python: $(python --version)"
+          echo "Pip: $(pip --version)"
+          echo "Installed packages:"
+          pip list | grep sphinx
+
+      # 第三步：构建文档(从PR分支)
+      - name: Build documentation from PR branch
+        run: |
+          echo "=== Building documentation from PR branch: ${{ github.head_ref }} ==="
+          cd /home/ly0kos/work/test_env
+          source .venv-pr/bin/activate
+          
+          # 确保源目录存在
+          if [ ! -d "source" ]; then
+            echo "Error: source directory not found!"
+            exit 1
+          fi
+          
+          # 清理旧构建
+          rm -rf build/
+          
+          # 构建文档
+          sphinx-build -b html source build -v -j 4
+          
+          # 将构建结果复制到预览位置
+          mkdir -p /home/ly0kos/work/test_env/pr-builds/
+          rm -rf /home/ly0kos/work/test_env/pr-builds/${{ github.head_ref }}
+          cp -r build /home/ly0kos/work/test_env/pr-builds/${{ github.head_ref }}
+          
+          echo "✓ Build completed for PR branch: ${{ github.head_ref }}"
+
+      # 第四步：验证构建结果
+      - name: Verify build
+        run: |
+          echo "Build output for PR ${{ github.head_ref }}:"
+          ls -la /home/ly0kos/work/test_env/pr-builds/${{ github.head_ref }}/ | head -10
+          echo "Preview available at: /home/ly0kos/work/test_env/pr-builds/${{ github.head_ref }}/index.html"
\ No newline at end of file
diff --git a/requirements.in b/requirements.in
index bb3639e..61336f6 100644
--- a/requirements.in
+++ b/requirements.in
@@ -8,3 +8,4 @@ sphinxcontrib.images
 sphinxcontrib.video 
 sphinxcontrib.htmlhelp
 sphinxcontrib.wavedrom 
+sphinxcontrib.mermaid 
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 708abe6..539cb83 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -76,6 +76,7 @@ pygments==2.19.2
 pyyaml==6.0.2
     # via
     #   myst-parser
+    #   sphinxcontrib-mermaid
     #   wavedrom
 requests==2.32.5
     # via
@@ -100,6 +101,7 @@ sphinx==8.2.3
     #   sphinx-rtd-theme
     #   sphinxcontrib-images
     #   sphinxcontrib-jquery
+    #   sphinxcontrib-mermaid
     #   sphinxcontrib-video
     #   sphinxcontrib-wavedrom
 sphinx-book-theme==1.1.4
@@ -124,6 +126,8 @@ sphinxcontrib-jquery==4.1
     # via sphinx-rtd-theme
 sphinxcontrib-jsmath==1.0.1
     # via sphinx
+sphinxcontrib-mermaid==1.0.0
+    # via -r requirements.in
 sphinxcontrib-qthelp==2.0.0
     # via sphinx
 sphinxcontrib-serializinghtml==2.0.0