diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
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+name: Codeql Analysis 🌊
+
+#每周五的凌晨 4 点触发执行。
+on:
+  schedule:
+    - cron: '0 4 * * 5'
+
+jobs:
+  # 该工作流程有一个名为 "analyse" 的任务，用于进行代码质量分析。
+  analyse:
+    name: CodeQL
+    runs-on: ubuntu-latest # 任务运行在最新版的 Ubuntu 操作系统上。
+
+    steps:
+      - name: Checkout repository
+    	# 首先，通过 "actions/checkout@v2" 动作将代码仓库检出到工作目录。
+        uses: actions/checkout@v2
+        with:
+          # We must fetch at least the immediate parents so that if this is
+          # a pull request then we can checkout the head.
+          fetch-depth: 2
+
+      # If this run was triggered by a pull request event, then checkout
+      # the head of the pull request instead of the merge commit.
+      # 如果该运行是由 pull request 事件触发的，则使用 "git checkout" 命令将代码检出到 pull request 的 head。
+      - run: git checkout HEAD^2
+        if: ${{ github.event_name == 'pull_request' }}
+
+      # Initializes the CodeQL tools for scanning.
+      # 使用 "github/codeql-action/init@v1" 动作初始化 CodeQL 工具以进行扫描。
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v1
+        # Override language selection by uncommenting this and choosing your languages
+        # with:
+        #   languages: go, javascript, csharp, python, cpp, java
+
+      # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
+      # If this step fails, then you should remove it and run the build manually (see below)
+      # 如果项目是编译语言（如 C/C++、C# 或 Java），则使用 "github/codeql-action/autobuild@v1" 动作尝试自动构建项目。
+      - name: Autobuild
+        uses: github/codeql-action/autobuild@v1
+
+      # ℹ️ Command-line programs to run using the OS shell.
+      # 📚 https://git.io/JvXDl
+
+      # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
+      #    and modify them (or add more) to build your code if your project
+      #    uses a compiled language
+
+      #- run: |
+      #   make bootstrap
+      #   make release
+      # 如果自动构建失败，则需要手动构建项目并将构建命令添加到这里。
+      - name: Perform CodeQL Analysis
+    	#最后，使用 "github/codeql-action/analyze@v1" 动作执行 CodeQL 分析。
+        uses: github/codeql-action/analyze@v1