diff --git a/Jenkinsfile b/Jenkinsfile
index f9f70a762d..0d9c0f132e 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -5,7 +5,8 @@ node {
     git url: 'https://github.com/taosdata/TDengine.git'
 }
 
-def skipstage=0
+
+def skipbuild=0
 
 def abortPreviousBuilds() {
   def currentJobName = env.JOB_NAME
@@ -33,8 +34,7 @@ def abort_previous(){
   milestone(buildNumber)
 }
 def pre_test(){
-    
-    
+    sh'hostname'
     sh '''
     sudo rmtaos || echo "taosd has not installed"
     '''
@@ -135,19 +135,22 @@ pipeline {
           rm -rf ${WORKSPACE}.tes
           cp -r ${WORKSPACE} ${WORKSPACE}.tes
           cd ${WORKSPACE}.tes
-          
+          git fetch
           '''
           script {
             if (env.CHANGE_TARGET == 'master') {
               sh '''
               git checkout master
-              git pull origin master
               '''
               }
-            else {
+            else if(env.CHANGE_TARGET == '2.0'){
+              sh '''
+              git checkout 2.0
+              '''
+            } 
+            else{
               sh '''
               git checkout develop
-              git pull origin develop
               '''
             } 
           }
@@ -156,10 +159,13 @@ pipeline {
           git checkout -qf FETCH_HEAD
           '''     
           
-          script{
-            env.skipstage=sh(script:"cd ${WORKSPACE}.tes && git --no-pager diff --name-only FETCH_HEAD ${env.CHANGE_TARGET}|grep -v -E '.*md|//src//connector|Jenkinsfile|test-all.sh' || echo 0 ",returnStdout:true) 
+
+          script{  
+            skipbuild='2'     
+            skipbuild=sh(script: "git log -2 --pretty=%B | fgrep -ie '[skip ci]' -e '[ci skip]' && echo 1 || echo 2", returnStdout:true)
+            println skipbuild
+
           }
-          println env.skipstage
           sh'''
           rm -rf ${WORKSPACE}.tes
           '''
@@ -169,14 +175,16 @@ pipeline {
       stage('Parallel test stage') {
         //only build pr
         when {
+          allOf{
               changeRequest()
-               expression {
-                    env.skipstage != 0
+               expression{
+                return skipbuild.trim() == '2'
               }
+            }
           }
       parallel {
         stage('python_1_s1') {
-          agent{label 'p1'}
+          agent{label " slave1 || slave11 "}
           steps {
             
             pre_test()
@@ -191,7 +199,7 @@ pipeline {
           }
         }
         stage('python_2_s5') {
-          agent{label 'p2'}
+          agent{label " slave5 || slave15 "}
           steps {
             
             pre_test()
@@ -205,7 +213,7 @@ pipeline {
           }
         }
         stage('python_3_s6') {
-          agent{label 'p3'}
+          agent{label " slave6 || slave16 "}
           steps {     
             timeout(time: 55, unit: 'MINUTES'){       
               pre_test()
@@ -218,7 +226,7 @@ pipeline {
           }
         }
         stage('test_b1_s2') {
-          agent{label 'b1'}
+          agent{label " slave2 || slave12 "}
           steps {     
             timeout(time: 55, unit: 'MINUTES'){       
               pre_test()
@@ -231,7 +239,7 @@ pipeline {
         }
 
         stage('test_crash_gen_s3') {
-          agent{label "b2"}
+          agent{label " slave3 || slave13 "}
           
           steps {
             pre_test()
@@ -270,7 +278,7 @@ pipeline {
         }
 
         stage('test_valgrind_s4') {
-          agent{label "b3"}
+          agent{label " slave4 || slave14 "}
 
           steps {
             pre_test()
@@ -296,7 +304,7 @@ pipeline {
           }
         }
         stage('test_b4_s7') {
-          agent{label 'b4'}
+          agent{label " slave7 || slave17 "}
           steps {     
             timeout(time: 55, unit: 'MINUTES'){       
               pre_test()
@@ -315,7 +323,7 @@ pipeline {
           }
         }
         stage('test_b5_s8') {
-          agent{label 'b5'}
+          agent{label " slave8 || slave18 "}
           steps {     
             timeout(time: 55, unit: 'MINUTES'){       
               pre_test()
@@ -328,7 +336,7 @@ pipeline {
           }
         }
         stage('test_b6_s9') {
-          agent{label 'b6'}
+          agent{label " slave9 || slave19 "}
           steps {     
             timeout(time: 55, unit: 'MINUTES'){       
               pre_test()
@@ -341,7 +349,7 @@ pipeline {
           }
         }
         stage('test_b7_s10') {
-          agent{label 'b7'}
+          agent{label " slave10 || slave20 "}
           steps {     
             timeout(time: 55, unit: 'MINUTES'){       
               pre_test()
diff --git a/tests/pytest/crash_gen/valgrind_taos.supp b/tests/pytest/crash_gen/valgrind_taos.supp
index b42015a053..b9296f008e 100644
--- a/tests/pytest/crash_gen/valgrind_taos.supp
+++ b/tests/pytest/crash_gen/valgrind_taos.supp
@@ -17722,4 +17722,390 @@
    fun:_PyEval_EvalCodeWithName
    fun:_PyFunction_Vectorcall
    fun:_PyEval_EvalFrameDefault
-}
\ No newline at end of file
+}
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   match-leak-kinds: definite
+   fun:malloc
+   fun:__libc_alloc_buffer_allocate
+   fun:alloc_buffer_allocate
+   fun:__resolv_conf_allocate
+   fun:__resolv_conf_load
+   fun:__resolv_conf_get_current
+   fun:__res_vinit
+   fun:maybe_init
+   fun:context_get
+   fun:__resolv_context_get
+   fun:gaih_inet.constprop.7
+   fun:getaddrinfo
+   fun:taosGetFqdn
+   fun:taosCheckGlobalCfg
+   fun:taos_init_imp
+}
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   match-leak-kinds: definite
+   fun:malloc
+   obj:/usr/bin/python3.8
+   fun:PyTuple_Pack
+   obj:/usr/bin/python3.8
+   fun:PyObject_GetItem
+   fun:_PyEval_EvalFrameDefault
+   obj:/usr/bin/python3.8
+   fun:_PyEval_EvalFrameDefault
+   fun:_PyEval_EvalCodeWithName
+   obj:/usr/bin/python3.8
+   fun:_PyEval_EvalFrameDefault
+   fun:_PyEval_EvalCodeWithName
+}
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   match-leak-kinds: definite
+   fun:malloc
+   obj:/usr/bin/python3.8
+   fun:_PyObject_MakeTpCall
+   fun:_PyEval_EvalFrameDefault
+   obj:/usr/bin/python3.8
+   fun:_PyEval_EvalFrameDefault
+   obj:/usr/bin/python3.8
+   fun:_PyEval_EvalFrameDefault
+   fun:_PyEval_EvalFrameDefault
+   obj:/usr/bin/python3.8
+   fun:_PyEval_EvalFrameDefault
+   fun:_PyEval_EvalCodeWithName
+}
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   match-leak-kinds: definite
+   fun:malloc
+   fun:PyCode_NewWithPosOnlyArgs
+   fun:PyCode_New
+   obj:/usr/local/lib/python3.8/dist-packages/pandas/_libs/tslibs/parsing.cpython-38-x86_64-linux-gnu.so
+   obj:/usr/local/lib/python3.8/dist-packages/pandas/_libs/tslibs/parsing.cpython-38-x86_64-linux-gnu.so
+   fun:PyModule_ExecDef
+   obj:/usr/bin/python3.8
+   obj:/usr/bin/python3.8
+   fun:PyVectorcall_Call
+   fun:_PyEval_EvalFrameDefault
+   fun:_PyEval_EvalCodeWithName
+   fun:_PyFunction_Vectorcall
+}
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   match-leak-kinds: definite
+   fun:malloc
+   obj:/usr/bin/python3.8
+   fun:_PyObject_MakeTpCall
+   fun:_PyEval_EvalFrameDefault
+   obj:/usr/local/lib/python3.8
+   fun:_PyEval_EvalFrameDefault
+   obj:/usr/bin/python3.8
+   fun:_PyEval_EvalFrameDefault
+   fun:_PyEval_EvalCodeWithName
+   obj:/usr/bin/python3.8
+   fun:PyVectorcall_Call
+   fun:_PyEval_EvalFrameDefault
+   fun:_PyEval_EvalCodeWithName
+}
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   match-leak-kinds: definite
+   fun:malloc
+   obj:/usr/bin/python3.8
+   fun:PyTuple_New
+   obj:/usr/bin/python3.8
+   obj:/usr/bin/python3.8
+   obj:/usr/bin/python3.8
+   obj:/usr/bin/python3.8
+   obj:/usr/bin/python3.8
+   obj:/usr/bin/python3.8
+   obj:/usr/bin/python3.8
+   fun:_PyEval_EvalFrameDefault
+   fun:_PyEval_EvalCodeWithName
+}
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   match-leak-kinds: definite
+   fun:malloc
+   obj:/usr/bin/python3.8
+   fun:PyTuple_New
+   fun:_PyEval_EvalCodeWithName
+   fun:_PyFunction_Vectorcall
+   fun:_PyEval_EvalFrameDefault
+   fun:_PyEval_EvalCodeWithName
+   fun:_PyFunction_Vectorcall
+   fun:_PyEval_EvalFrameDefault
+   fun:_PyFunction_Vectorcall
+   fun:_PyEval_EvalFrameDefault
+   fun:_PyFunction_Vectorcall
+}
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   match-leak-kinds: definite
+   fun:malloc
+   obj:/usr/bin/python3.8
+   fun:_PyObject_MakeTpCall
+   fun:_PyEval_EvalFrameDefault
+   fun:_PyFunction_Vectorcall
+   obj:/usr/bin/python3.8
+   obj:/usr/bin/python3.8
+   fun:_PyObject_MakeTpCall
+   fun:_PyEval_EvalFrameDefault
+   obj:/usr/bin/python3.8
+   fun:_PyEval_EvalFrameDefault
+   obj:/usr/bin/python3.8
+}
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   match-leak-kinds: definite
+   fun:malloc
+   obj:/usr/bin/python3.8                      
+   obj:/usr/bin/python3.8                      
+   fun:_PyEval_EvalFrameDefault
+   fun:_PyFunction_Vectorcall     
+   fun:_PyEval_EvalFrameDefault   
+   fun:_PyEval_EvalCodeWithName   
+   fun:_PyFunction_Vectorcall     
+   fun:_PyEval_EvalFrameDefault   
+   fun:_PyFunction_Vectorcall     
+   fun:_PyEval_EvalFrameDefault   
+   fun:_PyEval_EvalCodeWithName   
+}
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   match-leak-kinds: definite
+   fun: malloc
+   obj:/usr/bin/python3.8
+   fun:PyTuple_Pack
+   obj:/usr/local/lib/python3.8/dist-packages/pandas/_libs/interval.cpython-38-x86_64-linux-gnu.so
+   fun:PyModule_ExecDef
+   obj:/usr/bin/python3.8
+   obj:/usr/bin/python3.8
+   fun:PyVectorcall_Call
+   fun:_PyEval_EvalFrameDefault
+   fun:_PyEval_EvalCodeWithName
+   fun:_PyFunction_Vectorcall
+   fun:_PyEval_EvalFrameDefault
+}
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   match-leak-kinds: definite
+   fun: malloc
+   obj:/usr/bin/python3.8
+   fun:_PyObject_MakeTpCall
+   fun:_PyEval_EvalFrameDefault
+   obj:/usr/bin/python3.8
+   fun:_PyEval_EvalFrameDefault
+   obj:/usr/bin/python3.8
+   fun:_PyEval_EvalFrameDefault
+   fun:_PyEval_EvalCodeWithName
+   obj:/usr/bin/python3.8
+   fun:_PyEval_EvalFrameDefault
+   fun:_PyEval_EvalCodeWithName
+}
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   match-leak-kinds: definite
+   fun:malloc
+   obj:/usr/bin/python3.8
+   fun:_PyObject_MakeTpCall
+   obj:/usr/bin/python3.8
+   fun:PyObject_CallFunctionObjArgs
+   obj:/usr/bin/python3.8
+   obj:/usr/bin/python3.8
+   fun:PyObject_GetAttr
+   fun:_PyEval_EvalFrameDefault
+   fun:_PyEval_EvalCodeWithName
+   fun:_PyFunction_Vectorcall
+   fun:_PyEval_EvalFrameDefault
+}
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   match-leak-kinds: definite
+   fun:malloc
+   obj:/usr/bin/python3.8
+   fun:_PyObject_MakeTpCall
+   fun:_PyEval_EvalFrameDefault
+   obj:/usr/bin/python3.8)
+   fun:_PyEval_EvalFrameDefault
+   obj:/usr/bin/python3.8)
+   fun:_PyEval_EvalFrameDefault
+   fun:_PyEval_EvalCodeWithName
+   obj:/usr/bin/python3.8)
+   fun:_PyEval_EvalFrameDefault
+   fun:_PyEval_EvalCodeWithName
+}
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   match-leak-kinds: definite
+   fun:malloc
+   obj:/usr/bin/python3.8)
+   fun:PyTuple_Pack
+   obj:/usr/local/lib/python3.8/dist-packages/pandas/_libs/interval.cpython-38-x86_64-linux-gnu.so
+   fun:PyModule_ExecDef
+   obj:/usr/bin/python3.8)
+   obj:/usr/bin/python3.8)
+   fun:PyVectorcall_Call
+   fun:_PyEval_EvalFrameDefault
+   fun:_PyEval_EvalCodeWithName
+   fun:_PyFunction_Vectorcall
+   fun:_PyEval_EvalFrameDefault
+}
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   match-leak-kinds: definite
+   fun:malloc
+   obj:/usr/bin/python3.8
+   fun:PyTuple_Pack
+   obj:/usr/local/lib/python3.8/dist-packages/pandas/_libs/tslibs/np_datetime.cpython-38-x86_64-linux-gnu.so
+   fun:PyModule_ExecDef
+   obj:/usr/bin/python3.8
+   obj:/usr/bin/python3.8
+   fun:PyVectorcall_Call
+   fun:_PyEval_EvalFrameDefault
+   fun:_PyEval_EvalCodeWithName
+   fun:_PyFunction_Vectorcall
+   fun:_PyEval_EvalFrameDefault
+}
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   match-leak-kinds: definite
+   fun:malloc
+   obj:/usr/bin/python3.8
+   fun:PyTuple_Pack
+   obj:/usr/local/lib/python3.8/dist-packages/pandas/_libs/tslibs/ccalendar.cpython-38-x86_64-linux-gnu.so
+   fun:PyModule_ExecDef
+   obj:/usr/bin/python3.8
+   obj:/usr/bin/python3.8
+   fun:PyVectorcall_Call
+   fun:_PyEval_EvalFrameDefault
+   fun:_PyEval_EvalCodeWithName
+   fun:_PyFunction_Vectorcall
+   fun:_PyEval_EvalFrameDefault
+}
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   match-leak-kinds: definite
+   fun:malloc
+   obj:/usr/bin/python3.8
+   fun:_PyObject_MakeTpCall
+   fun:_PyEval_EvalFrameDefault
+   obj:/usr/bin/python3.8
+   fun:_PyEval_EvalFrameDefault
+   obj:/usr/bin/python3.8
+   fun:_PyEval_EvalFrameDefault
+   fun:_PyEval_EvalCodeWithName
+   obj:/usr/bin/python3.8
+   fun:_PyEval_EvalFrameDefault
+   fun:_PyEval_EvalCodeWithName
+}
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   match-leak-kinds: definite
+   fun:malloc
+   obj:/usr/bin/python3.8
+   fun:PyTuple_Pack
+   obj:/usr/local/lib/python3.8/dist-packages/pandas/_libs/interval.cpython-38-x86_64-linux-gnu.so
+   fun:PyModule_ExecDef
+   obj:/usr/bin/python3.8
+   obj:/usr/bin/python3.8
+   fun:PyVectorcall_Call
+   fun:_PyEval_EvalFrameDefault
+   fun:_PyEval_EvalCodeWithName
+   fun:_PyFunction_Vectorcall
+   fun:_PyEval_EvalFrameDefault
+}
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   match-leak-kinds: definite
+   fun:malloc
+   obj:/usr/bin/python3.8
+   fun:PyTuple_Pack
+   obj:/usr/local/lib/python3.8/dist-packages/pandas/_libs/hashtable.cpython-38-x86_64-linux-gnu.so
+   obj:/usr/local/lib/python3.8/dist-packages/pandas/_libs/hashtable.cpython-38-x86_64-linux-gnu.so
+   fun:PyModule_ExecDef
+   obj:/usr/bin/python3.8
+   obj:/usr/bin/python3.8
+   fun:PyVectorcall_Call
+   fun:_PyEval_EvalFrameDefault
+   fun:_PyEval_EvalCodeWithName
+   fun:_PyFunction_Vectorcall
+}
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   match-leak-kinds: definite
+   ...
+   obj:/usr/local/lib/python3.8/dist-packages/pandas/*
+   ...
+}
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   match-leak-kinds: definite
+   fun:malloc
+   obj:/usr/bin/python3.8
+   fun:PyTuple_New
+   fun:_PyEval_EvalCodeWithName
+   fun:_PyFunction_Vectorcall
+   fun:_PyEval_EvalFrameDefault
+   fun:_PyEval_EvalCodeWithName
+   fun:_PyFunction_Vectorcall
+   fun:_PyEval_EvalFrameDefault
+   fun:_PyEval_EvalCodeWithName
+   obj:/usr/bin/python3.8
+   fun:_PyEval_EvalFrameDefault
+}
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   match-leak-kinds: definite
+   fun:malloc
+   obj:/usr/bin/python3.8
+   fun:PyTuple_New
+   obj:/usr/bin/python3.8
+   obj:/usr/bin/python3.8
+   fun:_PyObject_MakeTpCall
+   fun:_PyEval_EvalFrameDefault
+   fun:_PyFunction_Vectorcall
+   fun:_PyEval_EvalFrameDefault
+   obj:/usr/bin/python3.8
+   fun:PyObject_GetAttr
+   fun:_PyEval_EvalFrameDefault
+}
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   match-leak-kinds: definite
+   fun:malloc
+   obj:/usr/bin/python3.8
+   fun:PyTuple_New
+   obj:/usr/bin/python3.8
+   obj:/usr/bin/python3.8
+   obj:/usr/bin/python3.8
+   obj:/usr/bin/python3.8
+   obj:/usr/bin/python3.8
+   obj:/usr/bin/python3.8
+   fun:_PyEval_EvalFrameDefault
+   fun:_PyEval_EvalCodeWithName
+   fun:_PyFunction_Vectorcall
+} 
\ No newline at end of file