diff --git a/Jenkinsfile2 b/Jenkinsfile2
index 79a7bab0c3..94af11868a 100644
--- a/Jenkinsfile2
+++ b/Jenkinsfile2
@@ -38,6 +38,7 @@ def pre_test(){
     sh '''
         hostname
         date
+        env
     '''
     sh '''
         cd ${WK}
@@ -83,24 +84,32 @@ def pre_test(){
             cd ${WKC}
             git pull >/dev/null
             git log -5
+            echo "`date "+%Y%m%d-%H%M%S"` ${JOB_NAME}:${BRANCH_NAME}:${BUILD_ID}:${CHANGE_TARGET}" >>${WKDIR}/jenkins.log
+            echo "community log: `git log -5`" >>${WKDIR}/jenkins.log
             git fetch origin +refs/pull/${CHANGE_ID}/merge
             git checkout -qf FETCH_HEAD
             git log -5
+            echo "community log merged: `git log -5`" >>${WKDIR}/jenkins.log
             cd ${WK}
             git pull >/dev/null
             git log -5
+            echo "tdinternal log: `git log -5`" >>${WKDIR}/jenkins.log
         '''
     } else if (env.CHANGE_URL =~ /\/TDinternal\//) {
         sh '''
             cd ${WK}
             git pull >/dev/null
             git log -5
+            echo "`date "+%Y%m%d-%H%M%S"` ${JOB_NAME}:${BRANCH_NAME}:${BUILD_ID}:${CHANGE_TARGET}" >>${WKDIR}/jenkins.log
+            echo "tdinternal log: `git log -5`" >>${WKDIR}/jenkins.log
             git fetch origin +refs/pull/${CHANGE_ID}/merge
             git checkout -qf FETCH_HEAD
             git log -5
+            echo "tdinternal log merged: `git log -5`" >>${WKDIR}/jenkins.log
             cd ${WKC}
             git pull >/dev/null
             git log -5
+            echo "community log: `git log -5`" >>${WKDIR}/jenkins.log
         '''
     } else {
         sh '''
@@ -116,6 +125,8 @@ def pre_test(){
         git reset --hard
         git pull
         git log -5
+        echo "python connector log: `git log -5`" >>${WKDIR}/jenkins.log
+        echo >>${WKDIR}/jenkins.log
     '''
     return 1
 }
diff --git a/tests/parallel_test/collect_cases.sh b/tests/parallel_test/collect_cases.sh
index c12413b981..bc942263d0 100755
--- a/tests/parallel_test/collect_cases.sh
+++ b/tests/parallel_test/collect_cases.sh
@@ -42,15 +42,15 @@ cat ../script/jenkins/basic.txt |grep -v "^#"|grep -v "^$"|sed "s/^/,,script,/"
 grep "^python" ../system-test/fulltest.sh |sed "s/^/,,system-test,/" >>$case_file
 
 # tar source code for run.sh to use
-if [ $ent -eq 0 ]; then
-    cd ../../../
-    rm -rf TDengine.tar.gz
-    tar --exclude=TDengine/debug --exclude=TDengine/sim --exclude=TDengine/release -czf TDengine.tar.gz TDengine taos-connector-python
-else
-    cd ../../../../
-    rm -rf TDinternal.tar.gz
-    tar --exclude=TDinternal/debug --exclude=TDinternal/sim --exclude=TDinternal/community/debug --exclude=TDinternal/community/release --exclude=TDinternal/community/sim -czf TDinternal.tar.gz TDinternal taos-connector-python
-fi
+# if [ $ent -eq 0 ]; then
+#     cd ../../../
+#     rm -rf TDengine.tar.gz
+#     tar --exclude=TDengine/debug --exclude=TDengine/sim --exclude=TDengine/release -czf TDengine.tar.gz TDengine taos-connector-python
+# else
+#     cd ../../../../
+#     rm -rf TDinternal.tar.gz
+#     tar --exclude=TDinternal/debug --exclude=TDinternal/sim --exclude=TDinternal/community/debug --exclude=TDinternal/community/release --exclude=TDinternal/community/sim -czf TDinternal.tar.gz TDinternal taos-connector-python
+# fi
 
 exit 0
 
diff --git a/tests/parallel_test/run.sh b/tests/parallel_test/run.sh
index 3b0c0da8cd..1b54dc338e 100755
--- a/tests/parallel_test/run.sh
+++ b/tests/parallel_test/run.sh
@@ -291,7 +291,7 @@ function run_thread() {
             fi
             cmd="$scpcmd:${remote_sim_tar} $log_dir/${case_file}.sim.tar.gz"
             $cmd
-            # backup source code
+            # backup source code (disabled)
             source_tar_dir=$log_dir/TDengine_${hosts[index]}
             source_tar_file=TDengine.tar.gz
             if [ $ent -ne 0 ]; then
@@ -301,8 +301,8 @@ function run_thread() {
             mkdir $source_tar_dir 2>/dev/null
             if [ $? -eq 0 ]; then
                 cmd="$scpcmd:${workdirs[index]}/$source_tar_file $source_tar_dir"
-                echo "$cmd"
-                $cmd
+                # echo "$cmd"
+                # $cmd
             fi
         fi
     done