diff --git a/Jenkinsfile b/Jenkinsfile
index ecf708037f1243f553ca3fbd79c10d58fbb0d496..9cc65d24f8aae3a97890e6676ff1091d32f7dc59 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -181,6 +181,76 @@ def pre_test_noinstall(){
     '''
     return 1
 }
+def pre_test_mac(){
+    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
+    cmake --build .
+    '''
+    return 1
+}
 def pre_test_win(){
     bat '''
     taskkill /f /t /im python.exe
@@ -581,6 +651,12 @@ pipeline {
               pre_test_noinstall()    
             }
         }
+        stage('Mac_build') {
+          agent{label " catalina "}
+          steps {     
+              pre_test_mac()    
+            }
+        }
 
         stage('build'){
           agent{label " wintest "}