diff --git a/azure-pipelines_yml_del b/azure-pipelines_yml_del
deleted file mode 100644
index c15f50247d..0000000000
--- a/azure-pipelines_yml_del
+++ /dev/null
@@ -1,150 +0,0 @@
-name: ng-alain-delon
-
-trigger:
-  - master
-
-pool:
-  vmImage: 'ubuntu-latest'
-
-stages:
-  - stage: env
-    jobs:
-      - job: Nodes
-        steps:
-          - task: NodeTool@0
-            inputs:
-              versionSource: 'fromFile'
-              versionFilePath: '.nvmrc'
-            displayName: 'Install Node.js'
-
-  - stage: build
-    jobs:
-      - job: build
-        steps:
-          - task: NodeTool@0
-            inputs:
-              versionSource: 'fromFile'
-              versionFilePath: '.nvmrc'
-            displayName: 'Install Node.js'
-          - script: |
-              node --version
-              yarn --version
-              yarn install
-            displayName: 'Install'
-          - task: Bash@3
-            env:
-              ACCESS_TOKEN: $(ACCESS_TOKEN)
-            inputs:
-              targetType: 'filePath'
-              filePath: 'scripts/ci/build-artifacts.sh'
-            displayName: 'Build artifacts'
-          - script: |
-              node ./scripts/azure/github-comment.js "[Preview Preparing...](https://dev.azure.com/ng-alain/delon/_build/results?buildId=$(Build.BuildId))"
-            displayName: 'Comment on github'
-            env:
-              ACCESS_REPO: $(ACCESS_REPO)
-              ACCESS_TOKEN: $(ACCESS_TOKEN)
-          - script: |
-              yarn run site:build
-            displayName: 'Build site'
-          - script: |
-              export DEPLOY_DOMAIN=https://preview-${SYSTEM_PULLREQUEST_PULLREQUESTNUMBER}-ng-alain-delon.surge.sh
-              echo "Deploy to $DEPLOY_DOMAIN"
-              cp ./src/dist/browser/index.html ./src/dist/browser/404.html
-              npx surge --project ./src/dist/browser --domain $DEPLOY_DOMAIN
-            displayName: 'Deploy Site'
-            env:
-              ACCESS_REPO: $(ACCESS_REPO)
-              ACCESS_TOKEN: $(ACCESS_TOKEN)
-              SURGE_LOGIN: $(SURGE_LOGIN)
-              SURGE_TOKEN: $(SURGE_TOKEN)
-          - script: |
-              export DEPLOY_DOMAIN=https://preview-${SYSTEM_PULLREQUEST_PULLREQUESTNUMBER}-ng-alain-delon.surge.sh
-              node ./scripts/azure/github-comment.js "[Preview is ready!]($DEPLOY_DOMAIN)"
-            displayName: 'Update comment on github'
-            env:
-              ACCESS_REPO: $(ACCESS_REPO)
-              ACCESS_TOKEN: $(ACCESS_TOKEN)
-      - job: Build_Failed
-        dependsOn: Build
-        condition: failed()
-        steps:
-          - task: NodeTool@0
-            inputs:
-              versionSource: 'fromFile'
-              versionFilePath: '.nvmrc'
-            displayName: 'Install Node.js'
-          - checkout: self
-            displayName: 'Checkout'
-            clean: true
-            fetchDepth: 1
-          - script: yarn install
-            displayName: 'Install modules'
-          - script: |
-              node ./scripts/azure/github-comment.js "[Preview Failed](https://dev.azure.com/ng-alain/delon/_build/results?buildId=$(Build.BuildId))"
-            displayName: 'Comment on github'
-            env:
-              ACCESS_REPO: $(ACCESS_REPO)
-              ACCESS_TOKEN: $(ACCESS_TOKEN)
-    dependsOn: env
-
-  - stage: test
-    jobs:
-      - job: packages
-        steps:
-          - task: NodeTool@0
-            inputs:
-              versionSource: 'fromFile'
-              versionFilePath: '.nvmrc'
-            displayName: 'Install Node.js'
-          - script: yarn install
-            displayName: 'Install'
-          - script: |
-              yarn run test
-              cat ./coverage/lcov.info | ./node_modules/.bin/codecov
-            env:
-              CODECOV_TOKEN: $(CODECOV_TOKEN)
-
-          - task: PublishCodeCoverageResults@1
-            displayName: 'publish code coverage results'
-            condition: succeededOrFailed()
-            inputs:
-              codeCoverageTool: Cobertura
-              summaryFileLocation: $(System.DefaultWorkingDirectory)/coverage/cobertura-coverage.xml
-              reportDirectory: $(System.DefaultWorkingDirectory)/coverage
-              failIfCoverageEmpty: true
-
-          - task: PublishTestResults@2
-            displayName: 'publish test results'
-            condition: succeededOrFailed()
-            inputs:
-              searchFolder: $(System.DefaultWorkingDirectory)/junit
-              failTaskOnFailedTests: true
-              testRunTitle: DELON
-              testResultsFormat: JUnit
-              testResultsFiles: '**/TESTS*.xml'
-      - job: cli
-        steps:
-          - task: NodeTool@0
-            inputs:
-              versionSource: 'fromFile'
-              versionFilePath: '.nvmrc'
-            displayName: 'Install Node.js'
-          - script: yarn install
-            displayName: 'Install'
-          - script: yarn run test:cli
-    dependsOn: env
-
-  - stage: lint
-    jobs:
-      - job: packages
-        steps:
-          - task: NodeTool@0
-            inputs:
-              versionSource: 'fromFile'
-              versionFilePath: '.nvmrc'
-            displayName: 'Install Node.js'
-          - script: yarn install
-            displayName: 'Install'
-          - script: yarn run lint
-    dependsOn: env
diff --git a/scripts/azure/github-comment.js b/scripts/azure/github-comment.js
deleted file mode 100644
index d1a4595e2a..0000000000
--- a/scripts/azure/github-comment.js
+++ /dev/null
@@ -1,61 +0,0 @@
-const REPO = process.env.ACCESS_REPO;
-const TOKEN = process.env.ACCESS_TOKEN;
-const PR = process.env.SYSTEM_PULLREQUEST_PULLREQUESTNUMBER;
-const REPLACE_MARK = '<!-- AZURE_UPDATE_COMMENT -->';
-
-const argv = process.argv;
-
-const comment = argv[argv.length - 1];
-
-const wrappedComment = `
-  ${REPLACE_MARK}
-  ${comment}
-`.trim();
-
-async function withGithub(url, json, method) {
-  const res = await fetch(url, {
-    method: method || (json ? 'POST' : 'GET'),
-    headers: {
-      Accept: 'application/json',
-      'Content-Type': 'application/json',
-      Authorization: `Basic ${Buffer.from(TOKEN).toString('base64')}`,
-    },
-    body: json ? JSON.stringify(json) : undefined,
-  });
-
-  return res.json();
-}
-
-(async function run() {
-  if (PR == null) {
-    console.log('未获取到PR，忽略处理')
-    return;
-  }
-
-  const commentUrl = `https://api.github.com/repos/${REPO}/issues/${PR}/comments`;
-  console.log(`commentUrl`, commentUrl);
-  const comments = await withGithub(commentUrl);
-  console.log(`comments data`, comments);
-
-  // Find my comment
-  const updateComment = comments.find(({ body }) => body.includes(REPLACE_MARK));
-  console.log('Origin comment:', updateComment);
-
-  // Update
-  let res;
-  if (!updateComment) {
-    res = await withGithub(commentUrl, {
-      body: wrappedComment,
-    });
-  } else {
-    res = await withGithub(
-      `https://api.github.com/repos/${REPO}/issues/comments/${updateComment.id}`,
-      {
-        body: wrappedComment,
-      },
-      'PATCH',
-    );
-  }
-
-  console.log(res);
-})();