diff --git a/Jenkinsfile b/Jenkinsfile
index 6667036f987fa4dcdd274308b71b7302bc42389f..c3122ab88ec6a94036f0da0c3ac559efe27878aa 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -107,7 +107,77 @@ def pre_test(){
     make > /dev/null
     make install > /dev/null
     cd ${WKC}/tests
-    pip3 install ${WKC}/src/connector/python/ || echo "not install"
+    pip3 install ${WKC}/src/connector/python/ 
+    '''
+    return 1
+}
+def pre_test_noinstall(){
+    sh'hostname'
+    sh'''
+    cd ${WKC}
+    git reset --hard HEAD~10 >/dev/null
+    '''
+    script {
+      if (env.CHANGE_TARGET == 'master') {
+        sh '''
+        cd ${WKC}
+        git checkout master
+        '''
+        }
+      else if(env.CHANGE_TARGET == '2.0'){
+        sh '''
+        cd ${WKC}
+        git checkout 2.0
+        '''
+      } 
+      else{
+        sh '''
+        cd ${WKC}
+        git checkout develop
+        '''
+      }
+    }
+    sh'''
+    cd ${WKC}
+    git pull >/dev/null
+    git fetch origin +refs/pull/${CHANGE_ID}/merge
+    git checkout -qf FETCH_HEAD
+    git clean -dfx
+    git submodule update --init --recursive
+    cd ${WK}
+    git reset --hard HEAD~10
+    '''
+    script {
+      if (env.CHANGE_TARGET == 'master') {
+        sh '''
+        cd ${WK}
+        git checkout master
+        '''
+        }
+      else if(env.CHANGE_TARGET == '2.0'){
+        sh '''
+        cd ${WK}
+        git checkout 2.0
+        '''
+      } 
+      else{
+        sh '''
+        cd ${WK}
+        git checkout develop
+        '''
+      } 
+    }
+    sh '''
+    cd ${WK}
+    git pull >/dev/null 
+    
+    export TZ=Asia/Harbin
+    date
+    git clean -dfx
+    mkdir debug
+    cd debug
+    cmake .. > /dev/null
+    make > /dev/null
     '''
     return 1
 }
@@ -460,55 +530,55 @@ pipeline {
         stage('arm64centos7') {
           agent{label " arm64centos7 "}
           steps {     
-              pre_test()    
+              pre_test_noinstall()    
             }
         }
         stage('arm64centos8') {
           agent{label " arm64centos8 "}
           steps {     
-              pre_test()    
+              pre_test_noinstall()    
             }
         }
         stage('arm32bionic') {
           agent{label " arm32bionic "}
           steps {     
-              pre_test()    
+              pre_test_noinstall()    
             }
         }
         stage('arm64bionic') {
           agent{label " arm64bionic "}
           steps {     
-              pre_test()    
+              pre_test_noinstall()    
             }
         }
         stage('arm64focal') {
           agent{label " arm64focal "}
           steps {     
-              pre_test()    
+              pre_test_noinstall()    
             }
         }
         stage('centos7') {
           agent{label " centos7 "}
           steps {     
-              pre_test()    
+              pre_test_noinstall()    
             }
         }
         stage('ubuntu:trusty') {
           agent{label " trusty "}
           steps {     
-              pre_test()    
+              pre_test_noinstall()    
             }
         }
         stage('ubuntu:xenial') {
           agent{label " xenial "}
           steps {     
-              pre_test()    
+              pre_test_noinstall()    
             }
         }
         stage('ubuntu:bionic') {
           agent{label " bionic "}
           steps {     
-              pre_test()    
+              pre_test_noinstall()    
             }
         }