diff --git a/Jenkinsfile2 b/Jenkinsfile2
index 40f0e98536bdb7850208c0eba9e5fe35d9dfd9d3..7a7cdbe3627e6a93dd0bce08a617c17cd1dc2f7b 100644
--- a/Jenkinsfile2
+++ b/Jenkinsfile2
@@ -152,6 +152,7 @@ def pre_test_mac() {
     '''
     return 1
 }
+
 pipeline {
     agent {label " dispatcher "}
     options { skipDefaultCheckout() }
@@ -161,222 +162,5 @@ pipeline {
         LOGDIR = '/var/data/jenkins/workspace/log'
     }
     stages {
-        stage ('pre_build') {
-            steps {
-                sh '''
-                    date
-                    pwd
-                    env
-                    hostname
-                '''
-            }
-        }
-        stage ('build docs') {
-            when {
-                allOf {
-                    expression { env.CHANGE_BRANCH =~ /docs\// }
-                }
-            }
-            agent {label "docusaurus"}
-            steps {
-                timeout(time: 5, unit: 'MINUTES') {
-                    sync_source()
-                    script {
-                        sh '''
-                        echo hello
-                        '''
-                    }
-                }
-            }
-        }
-        stage ('Parallel build stage') {
-            //only build pr
-            options { skipDefaultCheckout() }
-            when {
-                allOf {
-                    not { expression { env.CHANGE_BRANCH =~ /docs\// }}
-                }
-            }
-            parallel {
-                stage ('dispatcher sync source') {
-                    steps {
-                        timeout(time: 20, unit: 'MINUTES') {
-                            sync_source()
-                            script {
-                                sh '''
-                                    echo "dispatcher ready"
-                                    date
-                                '''
-                            }
-                        }
-                    }
-                }
-                stage ('build worker01') {
-                    agent {label " worker01 "}
-                    steps {
-                        timeout(time: 20, unit: 'MINUTES') {
-                            pre_test()
-                            script {
-                                sh '''
-                                    echo "worker01 build done"
-                                    date
-                                '''
-                            }
-                        }
-                    }
-                }
-                stage ('build worker02') {
-                    agent {label " worker02 "}
-                    steps {
-                        timeout(time: 20, unit: 'MINUTES') {
-                            pre_test()
-                            script {
-                                sh '''
-                                    echo "worker02 build done"
-                                    date
-                                '''
-                            }
-                        }
-                    }
-                }
-            }
-        }
-        stage('run test') {
-            options { skipDefaultCheckout() }
-            when {
-                allOf {
-                    not { expression { env.CHANGE_BRANCH =~ /docs\// }}
-                }
-            }
-            parallel {
-                stage ('build worker07_arm64') {
-                    agent {label " worker07_arm64 "}
-                    steps {
-                        timeout(time: 20, unit: 'MINUTES') {
-                            pre_test()
-                            script {
-                                sh '''
-                                    echo "worker07_arm64 build done"
-                                    date
-                                '''
-                            }
-                        }
-                    }
-                }
-                stage ('build Mac_catalina ') {
-                    agent {label " Mac_catalina "}
-                    steps {
-                        timeout(time: 20, unit: 'MINUTES') {
-                            pre_test_mac()
-                            script {
-                                sh '''
-                                    echo "Mac_catalina build done"
-                                    date
-                                '''
-                            }
-                        }
-                    }
-                }
-                stage('run cases') {
-                    steps {
-                        sh '''
-                            date
-                            hostname
-                        '''
-                        catchError(buildResult: 'FAILURE', stageResult: 'FAILURE') {
-                            timeout(time: 20, unit: 'MINUTES') {
-                                sh '''
-                                    date
-                                    cd ${WKC}/tests/parallel_test
-                                    time ./run.sh -m m.json -t cases.task -l ${LOGDIR} -b ${BRANCH_NAME}
-                                    date
-                                    hostname
-                                '''
-                            }
-                        }
-                    }
-                }
-            }    
-        }
-    }
-    post {
-        success {
-            emailext (
-                subject: "PR-result: Job '${env.JOB_NAME} [${env.BUILD_NUMBER}]' SUCCESS",
-                body: """<!DOCTYPE html>
-                    <html>
-                        <head>
-                            <meta charset="UTF-8">
-                        </head>
-                        <body leftmargin="8" marginwidth="0" topmargin="8" marginheight="4" offset="0">
-                            <table width="95%" cellpadding="0" cellspacing="0" style="font-size: 16pt; font-family: Tahoma, Arial, Helvetica, sans-serif">
-                                <tr>
-                                    <td>
-                                        <br/>
-                                        <b><font color="#0B610B"><font size="6">构建信息</font></font></b>
-                                        <hr size="2" width="100%" align="center" />
-                                     </td>
-                                </tr>
-                                <tr>
-                                    <td>
-                                        <ul>
-                                            <div style="font-size:18px">
-                                                <li>构建名称>>分支：${env.BRANCH_NAME}</li>
-                                                <li>构建结果：<span style="color:green"> Successful </span></li>
-                                                <li>构建编号：${BUILD_NUMBER}</li>
-                                                <li>触发用户：${env.CHANGE_AUTHOR}</li>
-                                                <li>提交信息：${env.CHANGE_TITLE}</li>
-                                                <li>构建地址：<a href=${BUILD_URL}>${BUILD_URL}</a></li>
-                                                <li>构建日志：<a href=${BUILD_URL}console>${BUILD_URL}console</a></li>
-                                            </div>
-                                        </ul>
-                                    </td>
-                                </tr>
-                            </table>
-                        </body>
-                    </html>""",
-                to: "${env.CHANGE_AUTHOR_EMAIL}",
-                from: "support@taosdata.com"
-            )
-        }
-        failure {
-            emailext (
-                subject: "PR-result: Job '${env.JOB_NAME} [${env.BUILD_NUMBER}]' FAIL",
-                body: """<!DOCTYPE html>
-                    <html>
-                        <head>
-                            <meta charset="UTF-8">
-                        </head>
-                        <body leftmargin="8" marginwidth="0" topmargin="8" marginheight="4" offset="0">
-                            <table width="95%" cellpadding="0" cellspacing="0" style="font-size: 16pt; font-family: Tahoma, Arial, Helvetica, sans-serif">
-                                <tr>
-                                    <td>
-                                        <br/>
-                                        <b><font color="#0B610B"><font size="6">构建信息</font></font></b>
-                                        <hr size="2" width="100%" align="center" />
-                                    </td>
-                                </tr>
-                                <tr>
-                                    <td>
-                                        <ul>
-                                            <div style="font-size:18px">
-                                                <li>构建名称>>分支：${env.BRANCH_NAME}</li>
-                                                <li>构建结果：<span style="color:red"> Failure </span></li>
-                                                <li>构建编号：${BUILD_NUMBER}</li>
-                                                <li>触发用户：${env.CHANGE_AUTHOR}</li>
-                                                <li>提交信息：${env.CHANGE_TITLE}</li>
-                                                <li>构建地址：<a href=${BUILD_URL}>${BUILD_URL}</a></li>
-                                                <li>构建日志：<a href=${BUILD_URL}console>${BUILD_URL}console</a></li>
-                                            </div>
-                                        </ul>
-                                    </td>
-                                </tr>
-                            </table>
-                        </body>
-                    </html>""",
-                to: "${env.CHANGE_AUTHOR_EMAIL}",
-                from: "support@taosdata.com"
-            )
-        }
     }
 }