diff --git a/Jenkinsfile b/Jenkinsfile
index 8689e19274fd87e85e386e4d597a762309d8fcb4..9fd44923c02875fa5f6483d37e10eaf1807cac12 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -46,6 +46,7 @@ def pre_test(){
     killall -9 gdb || echo "no gdb running"
     killall -9 python3.8 || echo "no python program running"
     cd ${WKC}
+    [ -f src/connector/grafanaplugin/README.md ] && rm -f src/connector/grafanaplugin/README.md > /dev/null || echo "failed to remove grafanaplugin README.md"
     git reset --hard HEAD~10 >/dev/null
     '''
     script {
@@ -77,6 +78,8 @@ def pre_test(){
     git checkout -qf FETCH_HEAD
     git clean -dfx
     git submodule update --init --recursive
+    cd src/kit/taos-tools/deps/avro
+    git clean -dfx
     cd ${WK}
     git reset --hard HEAD~10
     '''
@@ -121,6 +124,7 @@ def pre_test_noinstall(){
     sh'hostname'
     sh'''
     cd ${WKC}
+    [ -f src/connector/grafanaplugin/README.md ] && rm -f src/connector/grafanaplugin/README.md > /dev/null || echo "failed to remove grafanaplugin README.md"
     git reset --hard HEAD~10 >/dev/null
     '''
     script {
@@ -152,6 +156,8 @@ def pre_test_noinstall(){
     git checkout -qf FETCH_HEAD
     git clean -dfx
     git submodule update --init --recursive
+    cd src/kit/taos-tools/deps/avro
+    git clean -dfx
     cd ${WK}
     git reset --hard HEAD~10
     '''
@@ -184,7 +190,7 @@ def pre_test_noinstall(){
     git clean -dfx
     mkdir debug
     cd debug
-    cmake .. -DBUILD_HTTP=false -DBUILD_TOOLS=false > /dev/null
+    cmake .. -DBUILD_HTTP=false -DBUILD_TOOLS=true > /dev/null
     make
     '''
     return 1
@@ -193,6 +199,7 @@ def pre_test_mac(){
     sh'hostname'
     sh'''
     cd ${WKC}
+    [ -f src/connector/grafanaplugin/README.md ] && rm -f src/connector/grafanaplugin/README.md > /dev/null || echo "failed to remove grafanaplugin README.md"
     git reset --hard HEAD~10 >/dev/null
     '''
     script {
@@ -224,6 +231,8 @@ def pre_test_mac(){
     git checkout -qf FETCH_HEAD
     git clean -dfx
     git submodule update --init --recursive
+    cd src/kit/taos-tools/deps/avro
+    git clean -dfx
     cd ${WK}
     git reset --hard HEAD~10
     '''
@@ -352,7 +361,7 @@ pipeline {
   }
   stages {
       stage('pre_build'){
-          agent{label 'catalina'}
+          agent{label 'master'}
           options { skipDefaultCheckout() }
           when {
               changeRequest()
@@ -361,37 +370,13 @@ pipeline {
             script{
               abort_previous()
               abortPreviousBuilds()
-              println env.CHANGE_BRANCH
-              if(env.CHANGE_FORK){
-                scope = ['connector','query','insert','other','tools','taosAdapter']
-              }
-              else{
-                sh'''
-                  cd ${WKC}
-                  git reset --hard HEAD~10
-                  git fetch
-                  git checkout ${CHANGE_BRANCH}
-                  git pull
-                '''
-                dir('/var/lib/jenkins/workspace/TDinternal/community'){
-                  gitlog = sh(script: "git log -1 --pretty=%B ", returnStdout:true)
-                  println gitlog
-                  if (!(gitlog =~ /\((.*?)\)/)){
-                    autoCancelled = true
-                    error('Please fill in the scope information correctly.\neg. [TD-xxxx]<fix>(query,insert):xxxxxxxxxxxxxxxxxx ')
-                  }
-                  temp = (gitlog =~ /\((.*?)\)/)
-                  temp = temp[0].remove(1)
-                  scope = temp.split(",")
-                  scope = ['connector','query','insert','other','tools','taosAdapter']
-                  Collections.shuffle mod
-                  Collections.shuffle sim_mod
-                }
+              scope = ['connector','query','insert','other','tools','taosAdapter']
+              Collections.shuffle mod
+              Collections.shuffle sim_mod
+            }
 
-              }
-            }    
           }
-      }
+        }    
       stage('Parallel test stage') {
         //only build pr
         options { skipDefaultCheckout() }