diff --git a/tests/parallel_test/container_build.sh b/tests/parallel_test/container_build.sh
index be8ca69254..284b47d91a 100755
--- a/tests/parallel_test/container_build.sh
+++ b/tests/parallel_test/container_build.sh
@@ -56,6 +56,12 @@ docker run \
     -v $REP_MOUNT_PARAM \
     --rm --ulimit core=-1 taos_test:v1.0 sh -c "cd $REP_DIR;rm -rf debug;mkdir -p debug;cd debug;cmake .. -DBUILD_HTTP=false -DBUILD_TOOLS=true -DBUILD_TEST=true -DWEBSOCKET=true;make -j $THREAD_COUNT"
 
+if [[ -d ${WORKDIR}/debugNoSan  ]] ;then
+    rm -rf  ${WORKDIR}/debugNoSan
+elif [[ -d ${WORKDIR}/debugSan ]] ;then
+    rm -rf  ${WORKDIR}/debugSan
+fi
+
 mv  ${REP_REAL_PATH}/debug  ${WORKDIR}/debugNoSan
 date
 docker run \
diff --git a/tests/parallel_test/run.sh b/tests/parallel_test/run.sh
index fee85f0425..0583f01c08 100755
--- a/tests/parallel_test/run.sh
+++ b/tests/parallel_test/run.sh
@@ -201,7 +201,7 @@ function run_thread() {
             mkdir -p $log_dir/$case_path
         fi
         cmd="${runcase_script} ${script} -w ${workdirs[index]} -c \"${case_cmd}\" -t ${thread_no} -d ${exec_dir}  -s ${case_build_san} ${timeout_param}"
-        echo "$thread_no $count $cmd"
+        # echo "$thread_no $count $cmd"
         local ret=0
         local redo_count=1
         local case_log_file=$log_dir/${case_file}.txt