diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 999b42b..0000000
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,29 +0,0 @@
-<!--
-Thank you for your pull request. Please review below requirements.
-Bug fixes and new features should include tests and possibly benchmarks.
-Contributors guide: https://github.com/eggjs/egg/blob/master/CONTRIBUTING.md
-
-感谢您贡献代码。请确认下列 checklist 的完成情况。
-Bug 修复和新功能必须包含测试，必要时请附上性能测试。
-Contributors guide: https://github.com/eggjs/egg/blob/master/CONTRIBUTING.md
--->
-
-##### Checklist
-<!-- Remove items that do not apply. For completed items, change [ ] to [x]. -->
-
-- [ ] `npm test` passes
-- [ ] tests and/or benchmarks are included
-- [ ] documentation is changed or added
-- [ ] commit message follows commit guidelines
-
-##### Affected core subsystem(s)
-<!-- Provide affected core subsystem(s). -->
-
-
-##### Description of change
-<!-- Provide a description of the change below this comment. -->
-
-<!--
-- any feature?
-- close https://github.com/eggjs/egg/ISSUE_URL
--->
\ No newline at end of file
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
deleted file mode 100644
index 723cad6..0000000
--- a/.github/workflows/codeql-analysis.yml
+++ /dev/null
@@ -1,68 +0,0 @@
-# For most projects, this workflow file will not need changing; you simply need
-# to commit it to your repository.
-#
-# You may wish to alter this file to override the set of languages analyzed,
-# or to provide custom queries or build logic.
-#
-# ******** NOTE ********
-# We have attempted to detect the languages in your repository. Please check
-# the `language` matrix defined below to confirm you have the correct set of
-# supported CodeQL languages.
-#
-name: "CodeQL"
-
-on:
-  push:
-    branches: [ master, 1.x ]
-  pull_request:
-    # The branches below must be a subset of the branches above
-    branches: [ master ]
-
-jobs:
-  analyze:
-    name: Analyze
-    runs-on: ubuntu-latest
-    permissions:
-      actions: read
-      contents: read
-      security-events: write
-
-    strategy:
-      fail-fast: false
-      matrix:
-        language: [ 'javascript' ]
-        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python', 'ruby' ]
-        # Learn more about CodeQL language support at https://git.io/codeql-language-support
-
-    steps:
-    - name: Checkout repository
-      uses: actions/checkout@v3
-
-    # Initializes the CodeQL tools for scanning.
-    - name: Initialize CodeQL
-      uses: github/codeql-action/init@v1
-      with:
-        languages: ${{ matrix.language }}
-        # If you wish to specify custom queries, you can do so here or in a config file.
-        # By default, queries listed here will override any specified in a config file.
-        # Prefix the list here with "+" to use these queries and those in the config file.
-        # queries: ./path/to/local/query, your-org/your-repo/queries@main
-
-    # 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)
-    - 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
-
-    - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v1