diff --git a/Jenkinsfile b/Jenkinsfile
index 4410d81be6974fc246f50044cbc142076212677b..8a380c46df422b54e87f29bc1052a239b8ec50ae 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -4,13 +4,35 @@ pipeline {
       WK = '/var/lib/jenkins/workspace/TDinternal'
       WKC= '/var/lib/jenkins/workspace/TDinternal/community'
   }
+
   stages {
+      stage('pre build'){
+        agent{label 'master'}
+        steps{
+          sh '''
+              cd ${WKC}
+              td=`git diff develop remotes/origin/develop`
+              if [ ! $td ];then
+                  echo "no changes,skip build"
+                  exit 0
+              fi
+              echo "check OK!"
+              '''
+        }
+      }
       stage('Parallel test stage') {
       parallel {
         stage('pytest') {
           agent{label 'master'}
           steps {
             sh '''
+            cd ${WKC}
+              td=`git diff develop remotes/origin/develop`
+              if [ ! $td ];then
+                  echo "no changes,skip build"
+                  exit 0
+              fi
+            
             date
             cd ${WKC}
             git checkout develop
@@ -36,6 +58,12 @@ pipeline {
           agent{label '184'}
           steps {
             sh '''
+            cd ${WKC}
+              td=`git diff develop remotes/origin/develop`
+              if [ ! $td ];then
+                  echo "no changes,skip build"
+                  exit 0
+              fi
             date
             cd ${WKC}
             git checkout develop
@@ -62,7 +90,12 @@ pipeline {
           agent{label "185"}
           steps {
             sh '''
-            
+            cd ${WKC}
+              td=`git diff develop remotes/origin/develop`
+              if [ ! $td ];then
+                  echo "no changes,skip build"
+                  exit 0
+              fi
             cd ${WKC}
             git checkout develop
             git pull
@@ -91,6 +124,12 @@ pipeline {
           agent{label "186"}
           steps {
             sh '''
+            cd ${WKC}
+              td=`git diff develop remotes/origin/develop`
+              if [ ! $td ];then
+                  echo "no changes,skip build"
+                  exit 0
+              fi
             date
             cd ${WKC}
             git checkout develop
diff --git a/tests/script/jenkins/basic_1.txt b/tests/script/jenkins/basic_1.txt
index aba2ec945f518b473854eaec23f22fbca51d7192..765e7139163952c43569e596d8ca8cf27d583cf6 100644
--- a/tests/script/jenkins/basic_1.txt
+++ b/tests/script/jenkins/basic_1.txt
@@ -199,4 +199,7 @@
 ./test.sh -f unique/dnode/vnode_clean.sim
 
 ./test.sh -f unique/http/admin.sim
-./test.sh -f unique/http/opentsdb.sim
\ No newline at end of file
+./test.sh -f unique/http/opentsdb.sim
+
+./test.sh -f unique/import/replica2.sim
+./test.sh -f unique/import/replica3.sim
diff --git a/tests/script/jenkins/basic_2.txt b/tests/script/jenkins/basic_2.txt
index 166c732df79197173827af08ec36495dd11cde47..014313fafe9c7974baa7205cca41492dedee213a 100644
--- a/tests/script/jenkins/basic_2.txt
+++ b/tests/script/jenkins/basic_2.txt
@@ -81,3 +81,10 @@ cd ../../../debug; make
 ./test.sh -f unique/db/replica_reduce32.sim
 ./test.sh -f unique/db/replica_reduce31.sim
 ./test.sh -f unique/db/replica_part.sim
+
+./test.sh -f unique/vnode/many.sim
+./test.sh -f unique/vnode/replica2_basic2.sim
+./test.sh -f unique/vnode/replica2_repeat.sim
+./test.sh -f unique/vnode/replica3_basic.sim
+./test.sh -f unique/vnode/replica3_repeat.sim
+./test.sh -f unique/vnode/replica3_vgroup.sim
\ No newline at end of file
diff --git a/tests/script/jenkins/basic_3.txt b/tests/script/jenkins/basic_3.txt
index de5d64b98464d90fafd02c0efe28d444716c8cbd..83b10a371cbc354acc079a6307fe0dbee27e3533 100644
--- a/tests/script/jenkins/basic_3.txt
+++ b/tests/script/jenkins/basic_3.txt
@@ -1,5 +1,3 @@
-./test.sh -f unique/import/replica2.sim
-./test.sh -f unique/import/replica3.sim
 
 ./test.sh -f unique/stable/balance_replica1.sim
 ./test.sh -f unique/stable/dnode2_stop.sim
@@ -21,12 +19,7 @@
 ./test.sh -f unique/mnode/mgmt34.sim
 ./test.sh -f unique/mnode/mgmtr2.sim
 
-./test.sh -f unique/vnode/many.sim
-./test.sh -f unique/vnode/replica2_basic2.sim
-./test.sh -f unique/vnode/replica2_repeat.sim
-./test.sh -f unique/vnode/replica3_basic.sim
-./test.sh -f unique/vnode/replica3_repeat.sim
-./test.sh -f unique/vnode/replica3_vgroup.sim
+
 
 ./test.sh -f general/parser/stream_on_sys.sim
 ./test.sh -f general/stream/metrics_del.sim