diff --git a/Jenkinsfile b/Jenkinsfile
index 0eb9a1aa95348a97950fdbbc1e93f125fda0a2ee..882d224407c27a06bacd96ff246dfc8d84e264a8 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -160,7 +160,6 @@ pipeline {
             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
-
           }
           sh'''
           rm -rf ${WORKSPACE}.tes
@@ -225,6 +224,26 @@ pipeline {
           steps {     
             timeout(time: 55, unit: 'MINUTES'){       
               pre_test()
+              sh '''
+                rm -rf /var/lib/taos/*
+                rm -rf /var/log/taos/*
+                nohup taosd >/dev/null &
+                sleep 10
+              '''
+              sh '''
+              cd ${WKC}/tests/examples/nodejs
+              npm install td2.0-connector > /dev/null 2>&1
+              node nodejsChecker.js host=localhost
+              '''
+              sh '''
+                cd ${WKC}/tests/examples/C#/taosdemo
+                mcs -out:taosdemo *.cs > /dev/null 2>&1
+                echo '' |./taosdemo
+              '''
+              sh '''
+                cd ${WKC}/tests/gotest
+                bash batchtest.sh
+              '''
               sh '''
               cd ${WKC}/tests
               ./test-all.sh b1fq
diff --git a/tests/gotest/case001/case001.sh b/tests/gotest/case001/case001.sh
index 831e9f83ac482c0a2c668e2ad0d16c4bf59f19aa..94e5bb44e03a1f7d2704752fcf9c080abcb4f23f 100644
--- a/tests/gotest/case001/case001.sh
+++ b/tests/gotest/case001/case001.sh
@@ -15,7 +15,8 @@ script_dir="$(dirname $(readlink -f $0))"
 ###### step 3: start build
 cd $script_dir
 rm -f go.*
-go mod init demotest
-go build 
+go mod init demotest > /dev/null 2>&1
+go mod tidy > /dev/null 2>&1
+go build  > /dev/null 2>&1
 sleep 1s
 ./demotest -h $1 -p $2
diff --git a/tests/test-all.sh b/tests/test-all.sh
index 6e7963e787ca8a3593418be1af31bdbca58d6fd3..c18951b8acb5023753a653865776476dd0d3f6bc 100755
--- a/tests/test-all.sh
+++ b/tests/test-all.sh
@@ -12,7 +12,7 @@ IN_TDINTERNAL="community"
 
 function stopTaosd {
 	echo "Stop taosd"
-  sudo systemctl stop taosd
+  sudo systemctl stop taosd || echo 'no sudo or systemctl or stop fail'
   PID=`ps -ef|grep -w taosd | grep -v grep | awk '{print $2}'`
 	while [ -n "$PID" ]
 	do
@@ -24,9 +24,9 @@ function stopTaosd {
 
 function dohavecore(){
   corefile=`find $corepath -mmin 1`  
-  core_file=`echo $corefile|cut -d " " -f2`
-  proc=`echo $corefile|cut -d "_" -f3`
   if [ -n "$corefile" ];then
+    core_file=`echo $corefile|cut -d " " -f2`
+    proc=`file $core_file|awk -F "execfn:"  '/execfn:/{print $2}'|tr -d \' |awk '{print $1}'|tr -d \,`
     echo 'taosd or taos has generated core'
     rm case.log
     if [[ "$tests_dir" == *"$IN_TDINTERNAL"* ]] && [[ $1 == 1 ]]; then
@@ -46,7 +46,7 @@ function dohavecore(){
       fi
     fi
     if [[ $1 == 1 ]];then
-      echo '\n'|gdb /usr/local/taos/bin/$proc $core_file -ex "bt 10" -ex quit
+      echo '\n'|gdb $proc $core_file -ex "bt 10" -ex quit
       exit 8
     fi
   fi