diff --git a/.github/workflows/shellcheck.yml b/.github/workflows/shellcheck.yml
index c500983541..38925140d4 100644
--- a/.github/workflows/shellcheck.yml
+++ b/.github/workflows/shellcheck.yml
@@ -35,4 +35,4 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           sh_checker_comment: true
-          sh_checker_exclude: .git .github ^thirdparty/src ^thirdparty/installed ^ui ^docs/node_modules ^tools/ssb-tools ^tools/tpch-tools ^tools/clickbench-tools ^extension ^output ^fs_brokers/apache_hdfs_broker/output
+          sh_checker_exclude: .git .github ^thirdparty/src ^thirdparty/installed ^ui ^docs/node_modules ^tools/clickbench-tools ^extension ^output ^fs_brokers/apache_hdfs_broker/output
diff --git a/tools/ssb-tools/bin/build-ssb-dbgen.sh b/tools/ssb-tools/bin/build-ssb-dbgen.sh
index 56fd2056e4..b7141f87fb 100755
--- a/tools/ssb-tools/bin/build-ssb-dbgen.sh
+++ b/tools/ssb-tools/bin/build-ssb-dbgen.sh
@@ -27,34 +27,36 @@ set -eo pipefail
 
 ROOT=$(dirname "$0")
 ROOT=$(
-    cd "$ROOT"
+    cd "${ROOT}"
     pwd
 )
 
-CURDIR=${ROOT}
-SSB_DBGEN_DIR=$CURDIR/ssb-dbgen/
+CURDIR="${ROOT}"
+SSB_DBGEN_DIR="${CURDIR}/ssb-dbgen/"
 
 # download ssb-dbgen first
-if [[ -d $SSB_DBGEN_DIR ]]; then
-    echo "Dir $CURDIR/ssb-dbgen/ already exists. No need to download."
+if [[ -d ${SSB_DBGEN_DIR} ]]; then
+    echo "Dir ${CURDIR}/ssb-dbgen/ already exists. No need to download."
     echo "If you want to download ssb-dbgen again, please delete this dir first."
     exit 1
 else
-    cd "$CURDIR"
-    wget https://palo-cloud-repo-bd.bd.bcebos.com/baidu-doris-release/ssb-dbgen-linux.tar.gz && tar -xzvf ssb-dbgen-linux.tar.gz -C $CURDIR/
+    cd "${CURDIR}"
+    wget https://palo-cloud-repo-bd.bd.bcebos.com/baidu-doris-release/ssb-dbgen-linux.tar.gz
+    tar -xzvf ssb-dbgen-linux.tar.gz -C "${CURDIR}"/
 fi
 
 # compile ssb-dbgen
-cd "$SSB_DBGEN_DIR/" && make
+cd "${SSB_DBGEN_DIR}/"
+make
 cd -
 
 # check
-if [[ -f $CURDIR/ssb-dbgen/dbgen ]]; then
+if [[ -f ${CURDIR}/ssb-dbgen/dbgen ]]; then
     echo -e "
 ################
 Build succeed!
 ################
-Run $CURDIR/ssb-dbgen/dbgen -h"
+Run ${CURDIR}/ssb-dbgen/dbgen -h"
     exit 0
 else
     echo "Build failed!"
diff --git a/tools/ssb-tools/bin/create-ssb-tables.sh b/tools/ssb-tools/bin/create-ssb-tables.sh
index 41177843e2..4980c52caf 100755
--- a/tools/ssb-tools/bin/create-ssb-tables.sh
+++ b/tools/ssb-tools/bin/create-ssb-tables.sh
@@ -24,83 +24,82 @@ set -eo pipefail
 
 ROOT=$(dirname "$0")
 ROOT=$(
-  cd "$ROOT"
-  pwd
+    cd "${ROOT}"
+    pwd
 )
 
-CURDIR=${ROOT}
+CURDIR="${ROOT}"
 SSB_DDL="${CURDIR}/../ddl/create-ssb-tables.sql"
 SSB_FLAT_DDL="${CURDIR}/../ddl/create-ssb-flat-table.sql"
 
 usage() {
-  echo "
+    echo "
 This script is used to create SSB tables, 
 will use mysql client to connect Doris server which is specified in conf/doris-cluster.conf file.
 Usage: $0 
   "
-  exit 1
+    exit 1
 }
 
 OPTS=$(getopt \
-  -n "$0" \
-  -o '' \
-  -o 'h' \
-  -- "$@")
+    -n "$0" \
+    -o '' \
+    -o 'h' \
+    -- "$@")
 
-eval set -- "$OPTS"
+eval set -- "${OPTS}"
 HELP=0
 
-if [ $# == 0 ]; then
-  usage
+if [[ $# == 0 ]]; then
+    usage
 fi
 
 while true; do
-  case "$1" in
-  -h)
-    HELP=1
-    shift
-    ;;
-  --)
-    shift
-    break
-    ;;
-  *)
-    echo "Internal error"
-    exit 1
-    ;;
-  esac
+    case "$1" in
+    -h)
+        HELP=1
+        shift
+        ;;
+    --)
+        shift
+        break
+        ;;
+    *)
+        echo "Internal error"
+        exit 1
+        ;;
+    esac
 done
 
 if [[ ${HELP} -eq 1 ]]; then
-  usage
-  exit
+    usage
+    exit
 fi
 
 check_prerequest() {
-  local CMD=$1
-  local NAME=$2
-  if ! $CMD; then
-    echo "$NAME is missing. This script depends on mysql to create tables in Doris."
-    exit 1
-  fi
+    local CMD=$1
+    local NAME=$2
+    if ! ${CMD}; then
+        echo "${NAME} is missing. This script depends on mysql to create tables in Doris."
+        exit 1
+    fi
 }
 
 check_prerequest "mysql --version" "mysql"
 
-# shellcheck source=/dev/null
-source "$CURDIR/../conf/doris-cluster.conf"
-export MYSQL_PWD=$PASSWORD
+source "${CURDIR}/../conf/doris-cluster.conf"
+export MYSQL_PWD="${PASSWORD}"
 
-echo "FE_HOST: $FE_HOST"
-echo "FE_QUERY_PORT: $FE_QUERY_PORT"
-echo "USER: $USER"
-echo "PASSWORD: $PASSWORD"
-echo "DB: $DB"
+echo "FE_HOST: ${FE_HOST}"
+echo "FE_QUERY_PORT: ${FE_QUERY_PORT}"
+echo "USER: ${USER}"
+echo "PASSWORD: ${PASSWORD}"
+echo "DB: ${DB}"
 
-mysql -h"$FE_HOST" -u"$USER" -P"$FE_QUERY_PORT" -e "CREATE DATABASE IF NOT EXISTS $DB"
+mysql -h"${FE_HOST}" -u"${USER}" -P"${FE_QUERY_PORT}" -e "CREATE DATABASE IF NOT EXISTS ${DB}"
 
-echo "Run DDL from $SSB_DDL"
-mysql -h"$FE_HOST" -u"$USER" -P"$FE_QUERY_PORT" -D"$DB" <"$SSB_DDL"
+echo "Run DDL from ${SSB_DDL}"
+mysql -h"${FE_HOST}" -u"${USER}" -P"${FE_QUERY_PORT}" -D"${DB}" <"${SSB_DDL}"
 
-echo "Run DDL from $SSB_FLAT_DDL"
-mysql -h"$FE_HOST" -u"$USER" -P"$FE_QUERY_PORT" -D"$DB" <"$SSB_FLAT_DDL"
+echo "Run DDL from ${SSB_FLAT_DDL}"
+mysql -h"${FE_HOST}" -u"${USER}" -P"${FE_QUERY_PORT}" -D"${DB}" <"${SSB_FLAT_DDL}"
diff --git a/tools/ssb-tools/bin/gen-ssb-data.sh b/tools/ssb-tools/bin/gen-ssb-data.sh
index afc9e8bf68..4f06f9ead1 100755
--- a/tools/ssb-tools/bin/gen-ssb-data.sh
+++ b/tools/ssb-tools/bin/gen-ssb-data.sh
@@ -24,16 +24,16 @@ set -eo pipefail
 
 ROOT=$(dirname "$0")
 ROOT=$(
-  cd "$ROOT"
-  pwd
+    cd "${ROOT}"
+    pwd
 )
 
 CURDIR=${ROOT}
-SSB_DBGEN_DIR=$CURDIR/ssb-dbgen/
-SSB_DATA_DIR=$CURDIR/ssb-data/
+SSB_DBGEN_DIR=${CURDIR}/ssb-dbgen/
+SSB_DATA_DIR=${CURDIR}/ssb-data/
 
 usage() {
-  echo "
+    echo "
 Usage: $0 <options>
   Optional options:
      -s             scale factor, default is 100
@@ -44,87 +44,87 @@ Usage: $0 <options>
     $0 -s 10        generate data with scale factor 10.
     $0 -s 10 -c 5   generate data with scale factor 10. And using 5 threads to generate data concurrently.
   "
-  exit 1
+    exit 1
 }
 
 OPTS=$(getopt \
-  -n "$0" \
-  -o '' \
-  -o 'hs:c:' \
-  -- "$@")
+    -n "$0" \
+    -o '' \
+    -o 'hs:c:' \
+    -- "$@")
 
-eval set -- "$OPTS"
+eval set -- "${OPTS}"
 
 SCALE_FACTOR=100
 PARALLEL=10
 HELP=0
 
-if [ $# == 0 ]; then
-  usage
+if [[ $# == 0 ]]; then
+    usage
 fi
 
 while true; do
-  case "$1" in
-  -h)
-    HELP=1
-    shift
-    ;;
-  -s)
-    SCALE_FACTOR=$2
-    shift 2
-    ;;
-  -c)
-    PARALLEL=$2
-    shift 2
-    ;;
-  --)
-    shift
-    break
-    ;;
-  *)
-    echo "Internal error"
-    exit 1
-    ;;
-  esac
+    case "$1" in
+    -h)
+        HELP=1
+        shift
+        ;;
+    -s)
+        SCALE_FACTOR=$2
+        shift 2
+        ;;
+    -c)
+        PARALLEL=$2
+        shift 2
+        ;;
+    --)
+        shift
+        break
+        ;;
+    *)
+        echo "Internal error"
+        exit 1
+        ;;
+    esac
 done
 
 if [[ ${HELP} -eq 1 ]]; then
-  usage
-  exit
+    usage
+    exit
 fi
 
-echo "Scale Factor: $SCALE_FACTOR"
-echo "Parallelism: $PARALLEL"
+echo "Scale Factor: ${SCALE_FACTOR}"
+echo "Parallelism: ${PARALLEL}"
 
 # check if dbgen exists
-if [[ ! -f $SSB_DBGEN_DIR/dbgen ]]; then
-  echo "$SSB_DBGEN_DIR/dbgen does not exist. Run build-ssb-dbgen.sh first to build it first."
-  exit 1
+if [[ ! -f ${SSB_DBGEN_DIR}/dbgen ]]; then
+    echo "${SSB_DBGEN_DIR}/dbgen does not exist. Run build-ssb-dbgen.sh first to build it first."
+    exit 1
 fi
 
-if [[ -d $SSB_DATA_DIR/ ]]; then
-  echo "$SSB_DATA_DIR exists. Remove it before generating data"
-  exit 1
+if [[ -d ${SSB_DATA_DIR}/ ]]; then
+    echo "${SSB_DATA_DIR} exists. Remove it before generating data"
+    exit 1
 fi
 
-mkdir "$SSB_DATA_DIR/"
+mkdir "${SSB_DATA_DIR}/"
 
 # gen data
-cd "$SSB_DBGEN_DIR"
+cd "${SSB_DBGEN_DIR}"
 echo "Begin to generate data for table: customer"
-"$SSB_DBGEN_DIR/dbgen" -f -s "$SCALE_FACTOR" -T c
+"${SSB_DBGEN_DIR}/dbgen" -f -s "${SCALE_FACTOR}" -T c
 echo "Begin to generate data for table: part"
-"$SSB_DBGEN_DIR/dbgen" -f -s "$SCALE_FACTOR" -T p
+"${SSB_DBGEN_DIR}/dbgen" -f -s "${SCALE_FACTOR}" -T p
 echo "Begin to generate data for table: supplier"
-"$SSB_DBGEN_DIR/dbgen" -f -s "$SCALE_FACTOR" -T s
+"${SSB_DBGEN_DIR}/dbgen" -f -s "${SCALE_FACTOR}" -T s
 echo "Begin to generate data for table: date"
-"$SSB_DBGEN_DIR/dbgen" -f -s "$SCALE_FACTOR" -T d
+"${SSB_DBGEN_DIR}/dbgen" -f -s "${SCALE_FACTOR}" -T d
 echo "Begin to generate data for table: lineorder"
-"$SSB_DBGEN_DIR/dbgen" -f -s "$SCALE_FACTOR" -T l -C "$PARALLEL"
+"${SSB_DBGEN_DIR}/dbgen" -f -s "${SCALE_FACTOR}" -T l -C "${PARALLEL}"
 cd -
 
 # move data to $SSB_DATA_DIR
-mv "$SSB_DBGEN_DIR"/*.tbl* "$SSB_DATA_DIR/"
+mv "${SSB_DBGEN_DIR}"/*.tbl* "${SSB_DATA_DIR}/"
 
 # check data
-du -sh "$SSB_DATA_DIR"/*.tbl*
+du -sh "${SSB_DATA_DIR}"/*.tbl*
diff --git a/tools/ssb-tools/bin/load-ssb-data.sh b/tools/ssb-tools/bin/load-ssb-data.sh
index f6be6bbe72..bda0d758a2 100755
--- a/tools/ssb-tools/bin/load-ssb-data.sh
+++ b/tools/ssb-tools/bin/load-ssb-data.sh
@@ -25,12 +25,12 @@ set -eo pipefail
 
 ROOT=$(dirname "$0")
 ROOT=$(
-    cd "$ROOT"
+    cd "${ROOT}"
     pwd
 )
 
-CURDIR=${ROOT}
-SSB_DATA_DIR="$CURDIR/ssb-data/"
+CURDIR="${ROOT}"
+SSB_DATA_DIR="${CURDIR}/ssb-data/"
 
 usage() {
     echo "
@@ -51,12 +51,12 @@ OPTS=$(getopt \
     -o 'hc:' \
     -- "$@")
 
-eval set -- "$OPTS"
+eval set -- "${OPTS}"
 
 PARALLEL=5
 HELP=0
 
-if [ $# == 0 ]; then
+if [[ $# == 0 ]]; then
     usage
 fi
 
@@ -86,33 +86,33 @@ if [[ ${HELP} -eq 1 ]]; then
     exit
 fi
 
-echo "Parallelism: $PARALLEL"
+echo "Parallelism: ${PARALLEL}"
 
 # check if ssb-data exists
-if [[ ! -d $SSB_DATA_DIR/ ]]; then
-    echo "$SSB_DATA_DIR does not exist. Run sh gen-ssb-data.sh first."
+if [[ ! -d ${SSB_DATA_DIR}/ ]]; then
+    echo "${SSB_DATA_DIR} does not exist. Run sh gen-ssb-data.sh first."
     exit 1
 fi
 
 check_prerequest() {
     local CMD=$1
     local NAME=$2
-    if ! $CMD; then
-        echo "$NAME is missing. This script depends on cURL to load data to Doris."
+    if ! ${CMD}; then
+        echo "${NAME} is missing. This script depends on cURL to load data to Doris."
         exit 1
     fi
 }
 
 run_sql() {
     sql="$*"
-    echo "$sql"
-    mysql -h"$FE_HOST" -u"$USER" -P"$FE_QUERY_PORT" -D"$DB" -e "$@"
+    echo "${sql}"
+    mysql -h"${FE_HOST}" -u"${USER}" -P"${FE_QUERY_PORT}" -D"${DB}" -e "$@"
 }
 
 load_lineitem_flat() {
     # Loading data in batches by year.
     for con in 'lo_orderdate<19930101' 'lo_orderdate>=19930101 and lo_orderdate<19940101' 'lo_orderdate>=19940101 and lo_orderdate<19950101' 'lo_orderdate>=19950101 and lo_orderdate<19960101' 'lo_orderdate>=19960101 and lo_orderdate<19970101' 'lo_orderdate>=19970101 and lo_orderdate<19980101' 'lo_orderdate>=19980101'; do
-        echo -e "\n$con"
+        echo -e "\n${con}"
         run_sql "
 INSERT INTO lineorder_flat
 SELECT
@@ -189,53 +189,52 @@ ON (p.p_partkey = l.lo_partkey);
 check_prerequest "curl --version" "curl"
 
 # load lineorder
-# shellcheck source=/dev/null
-source "$CURDIR/../conf/doris-cluster.conf"
-export MYSQL_PWD=$PASSWORD
+source "${CURDIR}/../conf/doris-cluster.conf"
+export MYSQL_PWD=${PASSWORD}
 
-echo "FE_HOST: $FE_HOST"
-echo "FE_HTTP_PORT: $FE_HTTP_PORT"
-echo "USER: $USER"
-echo "PASSWORD: $PASSWORD"
-echo "DB: $DB"
+echo "FE_HOST: ${FE_HOST}"
+echo "FE_HTTP_PORT: ${FE_HTTP_PORT}"
+echo "USER: ${USER}"
+echo "PASSWORD: ${PASSWORD}"
+echo "DB: ${DB}"
 
 date
 echo "==========Start to load data into ssb tables=========="
 echo 'Loading data for table: part'
-curl --location-trusted -u "$USER":"$PASSWORD" \
+curl --location-trusted -u "${USER}":"${PASSWORD}" \
     -H "column_separator:|" \
     -H "columns:p_partkey,p_name,p_mfgr,p_category,p_brand,p_color,p_type,p_size,p_container,p_dummy" \
-    -T "$SSB_DATA_DIR"/part.tbl http://"$FE_HOST":"$FE_HTTP_PORT"/api/"$DB"/part/_stream_load
+    -T "${SSB_DATA_DIR}"/part.tbl http://"${FE_HOST}":"${FE_HTTP_PORT}"/api/"${DB}"/part/_stream_load
 
 echo 'Loading data for table: date'
-curl --location-trusted -u "$USER":"$PASSWORD" \
+curl --location-trusted -u "${USER}":"${PASSWORD}" \
     -H "column_separator:|" \
     -H "columns:d_datekey,d_date,d_dayofweek,d_month,d_year,d_yearmonthnum,d_yearmonth,d_daynuminweek,d_daynuminmonth,d_daynuminyear,d_monthnuminyear,d_weeknuminyear,d_sellingseason,d_lastdayinweekfl,d_lastdayinmonthfl,d_holidayfl,d_weekdayfl,d_dummy" \
-    -T "$SSB_DATA_DIR"/date.tbl http://"$FE_HOST":"$FE_HTTP_PORT"/api/"$DB"/dates/_stream_load
+    -T "${SSB_DATA_DIR}"/date.tbl http://"${FE_HOST}":"${FE_HTTP_PORT}"/api/"${DB}"/dates/_stream_load
 
 echo 'Loading data for table: supplier'
-curl --location-trusted -u "$USER":"$PASSWORD" \
+curl --location-trusted -u "${USER}":"${PASSWORD}" \
     -H "column_separator:|" \
     -H "columns:s_suppkey,s_name,s_address,s_city,s_nation,s_region,s_phone,s_dummy" \
-    -T "$SSB_DATA_DIR"/supplier.tbl http://"$FE_HOST":"$FE_HTTP_PORT"/api/"$DB"/supplier/_stream_load
+    -T "${SSB_DATA_DIR}"/supplier.tbl http://"${FE_HOST}":"${FE_HTTP_PORT}"/api/"${DB}"/supplier/_stream_load
 
 echo 'Loading data for table: customer'
-curl --location-trusted -u "$USER":"$PASSWORD" \
+curl --location-trusted -u "${USER}":"${PASSWORD}" \
     -H "column_separator:|" \
     -H "columns:c_custkey,c_name,c_address,c_city,c_nation,c_region,c_phone,c_mktsegment,no_use" \
-    -T "$SSB_DATA_DIR"/customer.tbl http://"$FE_HOST":"$FE_HTTP_PORT"/api/"$DB"/customer/_stream_load
+    -T "${SSB_DATA_DIR}"/customer.tbl http://"${FE_HOST}":"${FE_HTTP_PORT}"/api/"${DB}"/customer/_stream_load
 
-echo "Loading data for table: lineorder, with $PARALLEL parallel"
+echo "Loading data for table: lineorder, with ${PARALLEL} parallel"
 function load() {
     echo "$@"
-    curl --location-trusted -u "$USER":"$PASSWORD" \
+    curl --location-trusted -u "${USER}":"${PASSWORD}" \
         -H "column_separator:|" \
         -H "columns:lo_orderkey,lo_linenumber,lo_custkey,lo_partkey,lo_suppkey,lo_orderdate,lo_orderpriority,lo_shippriority,lo_quantity,lo_extendedprice,lo_ordtotalprice,lo_discount,lo_revenue,lo_supplycost,lo_tax,lo_commitdate,lo_shipmode,lo_dummy" \
-        -T "$@" http://"$FE_HOST":"$FE_HTTP_PORT"/api/"$DB"/lineorder/_stream_load
+        -T "$@" http://"${FE_HOST}":"${FE_HTTP_PORT}"/api/"${DB}"/lineorder/_stream_load
 }
 
 # set parallelism
-[ -e /tmp/fd1 ] || mkfifo /tmp/fd1
+[[ -e /tmp/fd1 ]] || mkfifo /tmp/fd1
 exec 3<>/tmp/fd1
 rm -rf /tmp/fd1
 
@@ -244,10 +243,10 @@ for ((i = 1; i <= PARALLEL; i++)); do
 done
 
 date
-for file in "$SSB_DATA_DIR"/lineorder.tbl.*; do
+for file in "${SSB_DATA_DIR}"/lineorder.tbl.*; do
     read -r -u3
     {
-        load "$file"
+        load "${file}"
         echo >&3
     } &
 done
@@ -258,8 +257,14 @@ date
 
 echo "==========Start to insert data into ssb flat table=========="
 echo "change some session variables before load, and then restore after load."
-origin_query_timeout=$(run_sql 'select @@query_timeout;' | sed -n '3p')
-origin_parallel=$(run_sql 'select @@parallel_fragment_exec_instance_num;' | sed -n '3p')
+origin_query_timeout=$(
+    set -e
+    run_sql 'select @@query_timeout;' | sed -n '3p'
+)
+origin_parallel=$(
+    set -e
+    run_sql 'select @@parallel_fragment_exec_instance_num;' | sed -n '3p'
+)
 # set parallel_fragment_exec_instance_num=1, loading maybe slow but stable.
 run_sql "set global query_timeout=7200;"
 run_sql "set global parallel_fragment_exec_instance_num=1;"
diff --git a/tools/ssb-tools/bin/run-ssb-flat-queries.sh b/tools/ssb-tools/bin/run-ssb-flat-queries.sh
index 6db5ba3303..74d4b71691 100755
--- a/tools/ssb-tools/bin/run-ssb-flat-queries.sh
+++ b/tools/ssb-tools/bin/run-ssb-flat-queries.sh
@@ -24,12 +24,12 @@ set -eo pipefail
 
 ROOT=$(dirname "$0")
 ROOT=$(
-    cd "$ROOT"
+    cd "${ROOT}"
     pwd
 )
 
 CURDIR="${ROOT}"
-QUERIES_DIR="$CURDIR/../ssb-flat-queries"
+QUERIES_DIR="${CURDIR}/../ssb-flat-queries"
 
 usage() {
     echo "
@@ -46,10 +46,10 @@ OPTS=$(getopt \
     -o 'h' \
     -- "$@")
 
-eval set -- "$OPTS"
+eval set -- "${OPTS}"
 HELP=0
 
-if [ $# == 0 ]; then
+if [[ $# == 0 ]]; then
     usage
 fi
 
@@ -78,27 +78,26 @@ fi
 check_prerequest() {
     local CMD=$1
     local NAME=$2
-    if ! $CMD; then
-        echo "$NAME is missing. This script depends on mysql to create tables in Doris."
+    if ! ${CMD}; then
+        echo "${NAME} is missing. This script depends on mysql to create tables in Doris."
         exit 1
     fi
 }
 
 check_prerequest "mysqlslap --version" "mysqlslap"
 
-# shellcheck source=/dev/null
-source "$CURDIR/../conf/doris-cluster.conf"
-export MYSQL_PWD=$PASSWORD
+source "${CURDIR}/../conf/doris-cluster.conf"
+export MYSQL_PWD=${PASSWORD}
 
-echo "FE_HOST: $FE_HOST"
-echo "FE_QUERY_PORT: $FE_QUERY_PORT"
-echo "USER: $USER"
-echo "PASSWORD: $PASSWORD"
-echo "DB: $DB"
+echo "FE_HOST: ${FE_HOST}"
+echo "FE_QUERY_PORT: ${FE_QUERY_PORT}"
+echo "USER: ${USER}"
+echo "PASSWORD: ${PASSWORD}"
+echo "DB: ${DB}"
 
 pre_set() {
     echo "$@"
-    mysql -h"$FE_HOST" -P"$FE_QUERY_PORT" -u"$USER" -D"$DB" -e "$@"
+    mysql -h"${FE_HOST}" -P"${FE_QUERY_PORT}" -u"${USER}" -D"${DB}" -e "$@"
 }
 
 pre_set "set global enable_vectorized_engine=1;"
@@ -113,8 +112,8 @@ echo '============================================'
 
 for i in '1.1' '1.2' '1.3' '2.1' '2.2' '2.3' '3.1' '3.2' '3.3' '3.4' '4.1' '4.2' '4.3'; do
     # First run to prevent the affect of cold start
-    mysql -h"$FE_HOST" -P"$FE_QUERY_PORT" -u"$USER" -D "$DB" <"$QUERIES_DIR"/q${i}.sql >/dev/null 2>&1
+    mysql -h"${FE_HOST}" -P"${FE_QUERY_PORT}" -u"${USER}" -D "${DB}" <"${QUERIES_DIR}/q${i}.sql" >/dev/null 2>&1
     # Then run 3 times and takes the average time
-    res=$(mysqlslap -h"$FE_HOST" -P"$FE_QUERY_PORT" -u"$USER" --create-schema="$DB" --query="$QUERIES_DIR"/q${i}.sql -F '\r' -i 3 | sed -n '2p' | cut -d ' ' -f 9,10)
-    echo "q$i: $res"
+    res=$(mysqlslap -h"${FE_HOST}" -P"${FE_QUERY_PORT}" -u"${USER}" --create-schema="${DB}" --query="${QUERIES_DIR}/q${i}.sql" -F '\r' -i 3 | sed -n '2p' | cut -d ' ' -f 9,10)
+    echo "q${i}: ${res}"
 done
diff --git a/tools/ssb-tools/bin/run-ssb-queries.sh b/tools/ssb-tools/bin/run-ssb-queries.sh
index 5a1db9a57e..035a4dab11 100755
--- a/tools/ssb-tools/bin/run-ssb-queries.sh
+++ b/tools/ssb-tools/bin/run-ssb-queries.sh
@@ -24,12 +24,12 @@ set -eo pipefail
 
 ROOT=$(dirname "$0")
 ROOT=$(
-    cd "$ROOT"
+    cd "${ROOT}"
     pwd
 )
 
 CURDIR=${ROOT}
-QUERIES_DIR=$CURDIR/../ssb-queries
+QUERIES_DIR=${CURDIR}/../ssb-queries
 
 usage() {
     echo "
@@ -46,10 +46,10 @@ OPTS=$(getopt \
     -o 'h' \
     -- "$@")
 
-eval set -- "$OPTS"
+eval set -- "${OPTS}"
 HELP=0
 
-if [ $# == 0 ]; then
+if [[ $# == 0 ]]; then
     usage
 fi
 
@@ -78,27 +78,26 @@ fi
 check_prerequest() {
     local CMD=$1
     local NAME=$2
-    if ! $CMD; then
-        echo "$NAME is missing. This script depends on mysql to create tables in Doris."
+    if ! ${CMD}; then
+        echo "${NAME} is missing. This script depends on mysql to create tables in Doris."
         exit 1
     fi
 }
 
 check_prerequest "mysqlslap --version" "mysql slap"
 
-# shellcheck source=/dev/null
-source "$CURDIR/../conf/doris-cluster.conf"
-export MYSQL_PWD=$PASSWORD
+source "${CURDIR}/../conf/doris-cluster.conf"
+export MYSQL_PWD=${PASSWORD}
 
-echo "FE_HOST: $FE_HOST"
-echo "FE_QUERY_PORT: $FE_QUERY_PORT"
-echo "USER: $USER"
-echo "PASSWORD: $PASSWORD"
-echo "DB: $DB"
+echo "FE_HOST: ${FE_HOST}"
+echo "FE_QUERY_PORT: ${FE_QUERY_PORT}"
+echo "USER: ${USER}"
+echo "PASSWORD: ${PASSWORD}"
+echo "DB: ${DB}"
 
 pre_set() {
     echo "$@"
-    mysql -h"$FE_HOST" -P"$FE_QUERY_PORT" -u"$USER" -D"$DB" -e "$@"
+    mysql -h"${FE_HOST}" -P"${FE_QUERY_PORT}" -u"${USER}" -D"${DB}" -e "$@"
 }
 
 pre_set "set global enable_vectorized_engine=1;"
@@ -116,6 +115,6 @@ echo '============================================'
 
 for i in '1.1' '1.2' '1.3' '2.1' '2.2' '2.3' '3.1' '3.2' '3.3' '3.4' '4.1' '4.2' '4.3'; do
     # Each query is executed 3 times and takes the average time
-    res=$(mysqlslap -h"$FE_HOST" -P"$FE_QUERY_PORT" -u"$USER" --create-schema="$DB" --query="$QUERIES_DIR"/q${i}.sql -F '\r' -i 3 | sed -n '2p' | cut -d ' ' -f 9,10)
-    echo "q$i: $res"
+    res=$(mysqlslap -h"${FE_HOST}" -P"${FE_QUERY_PORT}" -u"${USER}" --create-schema="${DB}" --query="${QUERIES_DIR}/q${i}.sql" -F '\r' -i 3 | sed -n '2p' | cut -d ' ' -f 9,10)
+    echo "q${i}: ${res}"
 done
diff --git a/tools/tpch-tools/bin/build-tpch-dbgen.sh b/tools/tpch-tools/bin/build-tpch-dbgen.sh
index b0cce4b1da..c65ce1ca41 100755
--- a/tools/tpch-tools/bin/build-tpch-dbgen.sh
+++ b/tools/tpch-tools/bin/build-tpch-dbgen.sh
@@ -27,18 +27,18 @@ set -eo pipefail
 
 ROOT=$(dirname "$0")
 ROOT=$(
-    cd "$ROOT"
+    cd "${ROOT}"
     pwd
 )
 
-CURDIR=${ROOT}
-TPCH_DBGEN_DIR=$CURDIR/TPC-H_Tools_v3.0.0/dbgen
+CURDIR="${ROOT}"
+TPCH_DBGEN_DIR="${CURDIR}/TPC-H_Tools_v3.0.0/dbgen"
 
 check_prerequest() {
     local CMD=$1
     local NAME=$2
-    if ! $CMD; then
-        echo "$NAME is missing. This script depends on unzip to extract files from TPC-H_Tools_v3.0.0.zip"
+    if ! ${CMD}; then
+        echo "${NAME} is missing. This script depends on unzip to extract files from TPC-H_Tools_v3.0.0.zip"
         exit 1
     fi
 }
@@ -46,16 +46,16 @@ check_prerequest() {
 check_prerequest "unzip -h" "unzip"
 
 # download tpch tools pacage first
-if [[ -d $TPCH_DBGEN_DIR ]]; then
-    echo "Dir $TPCH_DBGEN_DIR already exists. No need to download."
+if [[ -d ${TPCH_DBGEN_DIR} ]]; then
+    echo "Dir ${TPCH_DBGEN_DIR} already exists. No need to download."
     echo "If you want to download TPC-H_Tools_v3.0.0 again, please delete this dir first."
 else
     wget "https://tools-chengdu.oss-cn-chengdu.aliyuncs.com/TPC-H_Tools_v3.0.0.zip"
-    unzip TPC-H_Tools_v3.0.0.zip -d "$CURDIR"/
+    unzip TPC-H_Tools_v3.0.0.zip -d "${CURDIR}/"
 fi
 
 # modify tpcd.h
-cd "$TPCH_DBGEN_DIR"/
+cd "${TPCH_DBGEN_DIR}/"
 printf '%s' '
 #ifdef MYSQL
 #define GEN_QUERY_PLAN ""
@@ -79,12 +79,12 @@ make >/dev/null
 cd -
 
 # check
-if [[ -f $TPCH_DBGEN_DIR/dbgen ]]; then
+if [[ -f ${TPCH_DBGEN_DIR}/dbgen ]]; then
     echo "
 ################
 Build succeed!
 ################
-Run $TPCH_DBGEN_DIR/dbgen -h"
+Run ${TPCH_DBGEN_DIR}/dbgen -h"
     exit 0
 else
     echo "Build failed!"
diff --git a/tools/tpch-tools/bin/create-tpch-tables.sh b/tools/tpch-tools/bin/create-tpch-tables.sh
index 01ca7a1345..59cd2efbd4 100755
--- a/tools/tpch-tools/bin/create-tpch-tables.sh
+++ b/tools/tpch-tools/bin/create-tpch-tables.sh
@@ -24,77 +24,76 @@ set -eo pipefail
 
 ROOT=$(dirname "$0")
 ROOT=$(
-  cd "$ROOT"
-  pwd
+    cd "${ROOT}"
+    pwd
 )
 
 CURDIR=${ROOT}
 
 usage() {
-  echo "
+    echo "
 This script is used to create TPC-H tables, 
 will use mysql client to connect Doris server which is specified in doris-cluster.conf file.
 Usage: $0 
   "
-  exit 1
+    exit 1
 }
 
 OPTS=$(getopt \
-  -n "$0" \
-  -o '' \
-  -- "$@")
+    -n "$0" \
+    -o '' \
+    -- "$@")
 
-eval set -- "$OPTS"
+eval set -- "${OPTS}"
 HELP=0
 
-if [ $# == 0 ]; then
-  usage
+if [[ $# == 0 ]]; then
+    usage
 fi
 
 while true; do
-  case "$1" in
-  -h)
-    HELP=1
-    shift
-    ;;
-  --)
-    shift
-    break
-    ;;
-  *)
-    echo "Internal error"
-    exit 1
-    ;;
-  esac
+    case "$1" in
+    -h)
+        HELP=1
+        shift
+        ;;
+    --)
+        shift
+        break
+        ;;
+    *)
+        echo "Internal error"
+        exit 1
+        ;;
+    esac
 done
 
 if [[ ${HELP} -eq 1 ]]; then
-  usage
-  exit
+    usage
+    exit
 fi
 
 check_prerequest() {
-  local CMD=$1
-  local NAME=$2
-  if ! $CMD; then
-    echo "$NAME is missing. This script depends on mysql to create tables in Doris."
-    exit 1
-  fi
+    local CMD=$1
+    local NAME=$2
+    if ! ${CMD}; then
+        echo "${NAME} is missing. This script depends on mysql to create tables in Doris."
+        exit 1
+    fi
 }
 
 check_prerequest "mysql --version" "mysql"
 
-# shellcheck source=/dev/null
-source "$CURDIR/../conf/doris-cluster.conf"
-export MYSQL_PWD=$PASSWORD
+source "${CURDIR}/../conf/doris-cluster.conf"
+export MYSQL_PWD=${PASSWORD}
 
-echo "FE_HOST: $FE_HOST"
-echo "FE_QUERY_PORT: $FE_QUERY_PORT"
-echo "USER: $USER"
-echo "PASSWORD: $PASSWORD"
-echo "DB: $DB"
+echo "FE_HOST: ${FE_HOST}"
+echo "FE_QUERY_PORT: ${FE_QUERY_PORT}"
+echo "USER: ${USER}"
+echo "PASSWORD: ${PASSWORD}"
+echo "DB: ${DB}"
 
-mysql -h"$FE_HOST" -u"$USER" -P"$FE_QUERY_PORT" -e "CREATE DATABASE IF NOT EXISTS $DB"
+mysql -h"${FE_HOST}" -u"${USER}" -P"${FE_QUERY_PORT}" -e "CREATE DATABASE IF NOT EXISTS ${DB}"
 
-echo "Run SQLs from $CURDIR/create-tpch-tables.sql"
-mysql -h"$FE_HOST" -u"$USER" -P"$FE_QUERY_PORT" -D"$DB" <"$CURDIR"/../ddl/create-tpch-tables.sql
+echo "Run SQLs from ${CURDIR}/create-tpch-tables.sql"
+mysql -h"${FE_HOST}" -u"${USER}" -P"${FE_QUERY_PORT}" -D"${DB}" <"${CURDIR}"/../ddl/create-tpch-tables.sql
diff --git a/tools/tpch-tools/bin/gen-tpch-data.sh b/tools/tpch-tools/bin/gen-tpch-data.sh
index 4202e3c58d..bcac551e88 100755
--- a/tools/tpch-tools/bin/gen-tpch-data.sh
+++ b/tools/tpch-tools/bin/gen-tpch-data.sh
@@ -24,16 +24,16 @@ set -eo pipefail
 
 ROOT=$(dirname "$0")
 ROOT=$(
-  cd "$ROOT"
-  pwd
+    cd "${ROOT}"
+    pwd
 )
 
-CURDIR=${ROOT}
-TPCH_DBGEN_DIR=$CURDIR/TPC-H_Tools_v3.0.0/dbgen/
-TPCH_DATA_DIR=$CURDIR/tpch-data/
+CURDIR="${ROOT}"
+TPCH_DBGEN_DIR="${CURDIR}/TPC-H_Tools_v3.0.0/dbgen/"
+TPCH_DATA_DIR="${CURDIR}/tpch-data/"
 
 usage() {
-  echo "
+    echo "
 Usage: $0 <options>
   Optional options:
      -s             scale factor, default is 100
@@ -44,111 +44,111 @@ Usage: $0 <options>
     $0 -s 10        generate data with scale factor 10.
     $0 -s 10 -c 5   generate data with scale factor 10. And using 5 threads to generate data concurrently.
   "
-  exit 1
+    exit 1
 }
 
 OPTS=$(getopt \
-  -n "$0" \
-  -o '' \
-  -o 'hs:c:' \
-  -- "$@")
+    -n "$0" \
+    -o '' \
+    -o 'hs:c:' \
+    -- "$@")
 
-eval set -- "$OPTS"
+eval set -- "${OPTS}"
 
 SCALE_FACTOR=100
 PARALLEL=10
 HELP=0
 
-if [ $# == 0 ]; then
-  usage
+if [[ $# == 0 ]]; then
+    usage
 fi
 
 while true; do
-  case "$1" in
-  -h)
-    HELP=1
-    shift
-    ;;
-  -s)
-    SCALE_FACTOR=$2
-    shift 2
-    ;;
-  -c)
-    PARALLEL=$2
-    shift 2
-    ;;
-  --)
-    shift
-    break
-    ;;
-  *)
-    echo "Internal error"
-    exit 1
-    ;;
-  esac
+    case "$1" in
+    -h)
+        HELP=1
+        shift
+        ;;
+    -s)
+        SCALE_FACTOR=$2
+        shift 2
+        ;;
+    -c)
+        PARALLEL=$2
+        shift 2
+        ;;
+    --)
+        shift
+        break
+        ;;
+    *)
+        echo "Internal error"
+        exit 1
+        ;;
+    esac
 done
 
 if [[ ${HELP} -eq 1 ]]; then
-  usage
-  exit
+    usage
+    exit
 fi
 
-echo "Scale Factor: $SCALE_FACTOR"
-echo "Parallelism: $PARALLEL"
+echo "Scale Factor: ${SCALE_FACTOR}"
+echo "Parallelism: ${PARALLEL}"
 
 # check if dbgen exists
-if [[ ! -f $TPCH_DBGEN_DIR/dbgen ]]; then
-  echo "$TPCH_DBGEN_DIR/dbgen does not exist. Run build-tpch-dbgen.sh first to build it first."
-  exit 1
+if [[ ! -f ${TPCH_DBGEN_DIR}/dbgen ]]; then
+    echo "${TPCH_DBGEN_DIR}/dbgen does not exist. Run build-tpch-dbgen.sh first to build it first."
+    exit 1
 fi
 
-if [[ -d $TPCH_DATA_DIR/ ]]; then
-  echo "$TPCH_DATA_DIR exists. Remove it before generating data"
-  exit 1
+if [[ -d ${TPCH_DATA_DIR}/ ]]; then
+    echo "${TPCH_DATA_DIR} exists. Remove it before generating data"
+    exit 1
 fi
 
-mkdir "$TPCH_DATA_DIR"/
+mkdir "${TPCH_DATA_DIR}"/
 
 # gen data
-cd "$TPCH_DBGEN_DIR"
+cd "${TPCH_DBGEN_DIR}"
 echo "Begin to generate data for table: region"
-"$TPCH_DBGEN_DIR"/dbgen -f -s "$SCALE_FACTOR" -T r
+"${TPCH_DBGEN_DIR}"/dbgen -f -s "${SCALE_FACTOR}" -T r
 echo "Begin to generate data for table: nation"
-"$TPCH_DBGEN_DIR"/dbgen -f -s "$SCALE_FACTOR" -T n
+"${TPCH_DBGEN_DIR}"/dbgen -f -s "${SCALE_FACTOR}" -T n
 echo "Begin to generate data for table: supplier"
-"$TPCH_DBGEN_DIR"/dbgen -f -s "$SCALE_FACTOR" -T s
+"${TPCH_DBGEN_DIR}"/dbgen -f -s "${SCALE_FACTOR}" -T s
 echo "Begin to generate data for table: part"
-"$TPCH_DBGEN_DIR"/dbgen -f -s "$SCALE_FACTOR" -T P
+"${TPCH_DBGEN_DIR}"/dbgen -f -s "${SCALE_FACTOR}" -T P
 echo "Begin to generate data for table: customer"
-"$TPCH_DBGEN_DIR"/dbgen -f -s "$SCALE_FACTOR" -T c
+"${TPCH_DBGEN_DIR}"/dbgen -f -s "${SCALE_FACTOR}" -T c
 echo "Begin to generate data for table: partsupp"
-for i in $(seq 1 "$PARALLEL"); do
-  {
-    "$TPCH_DBGEN_DIR"/dbgen -f -s "$SCALE_FACTOR" -T S -C "$PARALLEL" -S "$i"
-  } &
+for i in $(seq 1 "${PARALLEL}"); do
+    {
+        "${TPCH_DBGEN_DIR}"/dbgen -f -s "${SCALE_FACTOR}" -T S -C "${PARALLEL}" -S "${i}"
+    } &
 done
 wait
 
 echo "Begin to generate data for table: orders"
-for i in $(seq 1 "$PARALLEL"); do
-  {
-    "$TPCH_DBGEN_DIR"/dbgen -f -s "$SCALE_FACTOR" -T O -C "$PARALLEL" -S "$i"
-  } &
+for i in $(seq 1 "${PARALLEL}"); do
+    {
+        "${TPCH_DBGEN_DIR}"/dbgen -f -s "${SCALE_FACTOR}" -T O -C "${PARALLEL}" -S "${i}"
+    } &
 done
 wait
 
 echo "Begin to generate data for table: lineitem"
-for i in $(seq 1 "$PARALLEL"); do
-  {
-    "$TPCH_DBGEN_DIR"/dbgen -f -s "$SCALE_FACTOR" -T L -C "$PARALLEL" -S "$i"
-  } &
+for i in $(seq 1 "${PARALLEL}"); do
+    {
+        "${TPCH_DBGEN_DIR}"/dbgen -f -s "${SCALE_FACTOR}" -T L -C "${PARALLEL}" -S "${i}"
+    } &
 done
 wait
 
 cd -
 
-# move data to $TPCH_DATA_DIR
-mv "$TPCH_DBGEN_DIR"/*.tbl* "$TPCH_DATA_DIR"/
+# move data to ${TPCH_DATA_DIR}
+mv "${TPCH_DBGEN_DIR}"/*.tbl* "${TPCH_DATA_DIR}"/
 
 # check data
-du -sh "$TPCH_DATA_DIR"/*.tbl*
+du -sh "${TPCH_DATA_DIR}"/*.tbl*
diff --git a/tools/tpch-tools/bin/load-tpch-data.sh b/tools/tpch-tools/bin/load-tpch-data.sh
index 7a250ef2f4..2a92ab4d5c 100755
--- a/tools/tpch-tools/bin/load-tpch-data.sh
+++ b/tools/tpch-tools/bin/load-tpch-data.sh
@@ -25,12 +25,12 @@ set -eo pipefail
 
 ROOT=$(dirname "$0")
 ROOT=$(
-    cd "$ROOT"
+    cd "${ROOT}"
     pwd
 )
 
-CURDIR=${ROOT}
-TPCH_DATA_DIR=$CURDIR/tpch-data
+CURDIR="${ROOT}"
+TPCH_DATA_DIR="${CURDIR}/tpch-data"
 
 usage() {
     echo "
@@ -51,12 +51,12 @@ OPTS=$(getopt \
     -o 'hc:' \
     -- "$@")
 
-eval set -- "$OPTS"
+eval set -- "${OPTS}"
 
 PARALLEL=5
 HELP=0
 
-if [ $# == 0 ]; then
+if [[ $# == 0 ]]; then
     usage
 fi
 
@@ -86,19 +86,19 @@ if [[ ${HELP} -eq 1 ]]; then
     exit
 fi
 
-echo "Parallelism: $PARALLEL"
+echo "Parallelism: ${PARALLEL}"
 
 # check if tpch-data exists
-if [[ ! -d "$TPCH_DATA_DIR"/ ]]; then
-    echo "$TPCH_DATA_DIR does not exist. Run sh gen-tpch-data.sh first."
+if [[ ! -d "${TPCH_DATA_DIR}"/ ]]; then
+    echo "${TPCH_DATA_DIR} does not exist. Run sh gen-tpch-data.sh first."
     exit 1
 fi
 
 check_prerequest() {
     local CMD=$1
     local NAME=$2
-    if ! $CMD; then
-        echo "$NAME is missing. This script depends on cURL to load data to Doris."
+    if ! ${CMD}; then
+        echo "${NAME} is missing. This script depends on cURL to load data to Doris."
         exit 1
     fi
 }
@@ -106,83 +106,82 @@ check_prerequest() {
 check_prerequest "curl --version" "curl"
 
 # load tables
-# shellcheck source=/dev/null
-source "$CURDIR/../conf/doris-cluster.conf"
-export MYSQL_PWD=$PASSWORD
+source "${CURDIR}/../conf/doris-cluster.conf"
+export MYSQL_PWD=${PASSWORD}
 
-echo "FE_HOST: $FE_HOST"
-echo "FE_HTTP_PORT: $FE_HTTP_PORT"
-echo "USER: $USER"
-echo "PASSWORD: $PASSWORD"
-echo "DB: $DB"
+echo "FE_HOST: ${FE_HOST}"
+echo "FE_HTTP_PORT: ${FE_HTTP_PORT}"
+echo "USER: ${USER}"
+echo "PASSWORD: ${PASSWORD}"
+echo "DB: ${DB}"
 
 function load_region() {
     echo "$*"
-    curl --location-trusted -u "$USER":"$PASSWORD" -H "column_separator:|" \
+    curl --location-trusted -u "${USER}":"${PASSWORD}" -H "column_separator:|" \
         -H "columns: r_regionkey, r_name, r_comment, temp" \
-        -T "$*" http://"$FE_HOST":"$FE_HTTP_PORT"/api/"$DB"/region/_stream_load
+        -T "$*" http://"${FE_HOST}":"${FE_HTTP_PORT}"/api/"${DB}"/region/_stream_load
 }
 function load_nation() {
     echo "$*"
-    curl --location-trusted -u "$USER":"$PASSWORD" -H "column_separator:|" \
+    curl --location-trusted -u "${USER}":"${PASSWORD}" -H "column_separator:|" \
         -H "columns: n_nationkey, n_name, n_regionkey, n_comment, temp" \
-        -T "$*" http://"$FE_HOST":"$FE_HTTP_PORT"/api/"$DB"/nation/_stream_load
+        -T "$*" http://"${FE_HOST}":"${FE_HTTP_PORT}"/api/"${DB}"/nation/_stream_load
 }
 function load_supplier() {
     echo "$*"
-    curl --location-trusted -u "$USER":"$PASSWORD" -H "column_separator:|" \
+    curl --location-trusted -u "${USER}":"${PASSWORD}" -H "column_separator:|" \
         -H "columns: s_suppkey, s_name, s_address, s_nationkey, s_phone, s_acctbal, s_comment, temp" \
-        -T "$*" http://"$FE_HOST":"$FE_HTTP_PORT"/api/"$DB"/supplier/_stream_load
+        -T "$*" http://"${FE_HOST}":"${FE_HTTP_PORT}"/api/"${DB}"/supplier/_stream_load
 }
 function load_customer() {
     echo "$*"
-    curl --location-trusted -u "$USER":"$PASSWORD" -H "column_separator:|" \
+    curl --location-trusted -u "${USER}":"${PASSWORD}" -H "column_separator:|" \
         -H "columns: c_custkey, c_name, c_address, c_nationkey, c_phone, c_acctbal, c_mktsegment, c_comment, temp" \
-        -T "$*" http://"$FE_HOST":"$FE_HTTP_PORT"/api/"$DB"/customer/_stream_load
+        -T "$*" http://"${FE_HOST}":"${FE_HTTP_PORT}"/api/"${DB}"/customer/_stream_load
 }
 function load_part() {
     echo "$*"
-    curl --location-trusted -u "$USER":"$PASSWORD" -H "column_separator:|" \
+    curl --location-trusted -u "${USER}":"${PASSWORD}" -H "column_separator:|" \
         -H "columns: p_partkey, p_name, p_mfgr, p_brand, p_type, p_size, p_container, p_retailprice, p_comment, temp" \
-        -T "$*" http://"$FE_HOST":"$FE_HTTP_PORT"/api/"$DB"/part/_stream_load
+        -T "$*" http://"${FE_HOST}":"${FE_HTTP_PORT}"/api/"${DB}"/part/_stream_load
 }
 function load_partsupp() {
     echo "$*"
-    curl --location-trusted -u "$USER":"$PASSWORD" -H "column_separator:|" \
+    curl --location-trusted -u "${USER}":"${PASSWORD}" -H "column_separator:|" \
         -H "columns: ps_partkey, ps_suppkey, ps_availqty, ps_supplycost, ps_comment, temp" \
-        -T "$*" http://"$FE_HOST":"$FE_HTTP_PORT"/api/"$DB"/partsupp/_stream_load
+        -T "$*" http://"${FE_HOST}":"${FE_HTTP_PORT}"/api/"${DB}"/partsupp/_stream_load
 }
 function load_orders() {
     echo "$*"
-    curl --location-trusted -u "$USER":"$PASSWORD" -H "column_separator:|" \
+    curl --location-trusted -u "${USER}":"${PASSWORD}" -H "column_separator:|" \
         -H "columns: o_orderkey, o_custkey, o_orderstatus, o_totalprice, o_orderdate, o_orderpriority, o_clerk, o_shippriority, o_comment, temp" \
-        -T "$*" http://"$FE_HOST":"$FE_HTTP_PORT"/api/"$DB"/orders/_stream_load
+        -T "$*" http://"${FE_HOST}":"${FE_HTTP_PORT}"/api/"${DB}"/orders/_stream_load
 }
 function load_lineitem() {
     echo "$*"
-    curl --location-trusted -u "$USER":"$PASSWORD" -H "column_separator:|" \
+    curl --location-trusted -u "${USER}":"${PASSWORD}" -H "column_separator:|" \
         -H "columns: l_orderkey, l_partkey, l_suppkey, l_linenumber, l_quantity, l_extendedprice, l_discount, l_tax, l_returnflag,l_linestatus, l_shipdate,l_commitdate,l_receiptdate,l_shipinstruct,l_shipmode,l_comment,temp" \
-        -T "$*" http://"$FE_HOST":"$FE_HTTP_PORT"/api/"$DB"/lineitem/_stream_load
+        -T "$*" http://"${FE_HOST}":"${FE_HTTP_PORT}"/api/"${DB}"/lineitem/_stream_load
 }
 
 # start load
 date
-load_region "$TPCH_DATA_DIR"/region.tbl
-load_nation "$TPCH_DATA_DIR"/nation.tbl
-load_supplier "$TPCH_DATA_DIR"/supplier.tbl
-load_customer "$TPCH_DATA_DIR"/customer.tbl
-load_part "$TPCH_DATA_DIR"/part.tbl
+load_region "${TPCH_DATA_DIR}"/region.tbl
+load_nation "${TPCH_DATA_DIR}"/nation.tbl
+load_supplier "${TPCH_DATA_DIR}"/supplier.tbl
+load_customer "${TPCH_DATA_DIR}"/customer.tbl
+load_part "${TPCH_DATA_DIR}"/part.tbl
 date
 # set parallelism
 
 # 以PID为名, 防止创建命名管道时与已有文件重名，从而失败
 fifo="/tmp/$$.fifo"
 # 创建命名管道
-mkfifo ${fifo}
+mkfifo "${fifo}"
 # 以读写方式打开命名管道，文件标识符fd为3，fd可取除0，1，2，5外0-9中的任意数字
-exec 3<>${fifo}
+exec 3<>"${fifo}"
 # 删除文件, 也可不删除, 不影响后面操作
-rm -rf ${fifo}
+rm -rf "${fifo}"
 
 # 在fd3中放置$PARALLEL个空行作为令牌
 for ((i = 1; i <= PARALLEL; i++)); do
@@ -190,7 +189,7 @@ for ((i = 1; i <= PARALLEL; i++)); do
 done
 
 date
-for file in "$TPCH_DATA_DIR"/lineitem.tbl*; do
+for file in "${TPCH_DATA_DIR}"/lineitem.tbl*; do
     # 领取令牌, 即从fd3中读取行, 每次一行
     # 对管道，读一行便少一行，每次只能读取一行
     # 所有行读取完毕, 执行挂起, 直到管道再次有可读行
@@ -199,8 +198,8 @@ for file in "$TPCH_DATA_DIR"/lineitem.tbl*; do
 
     # 要批量执行的命令放在大括号内, 后台运行
     {
-        load_lineitem "$file"
-        echo "----loaded $file"
+        load_lineitem "${file}"
+        echo "----loaded ${file}"
         sleep 2
         # 归还令牌, 即进程结束后，再写入一行，使挂起的循环继续执行
         echo >&3
@@ -208,22 +207,22 @@ for file in "$TPCH_DATA_DIR"/lineitem.tbl*; do
 done
 
 date
-for file in "$TPCH_DATA_DIR"/orders.tbl*; do
+for file in "${TPCH_DATA_DIR}"/orders.tbl*; do
     read -r -u3
     {
-        load_orders "$file"
-        echo "----loaded $file"
+        load_orders "${file}"
+        echo "----loaded ${file}"
         sleep 2
         echo >&3
     } &
 done
 
 date
-for file in "$TPCH_DATA_DIR"/partsupp.tbl*; do
+for file in "${TPCH_DATA_DIR}"/partsupp.tbl*; do
     read -r -u3
     {
-        load_partsupp "$file"
-        echo "----loaded $file"
+        load_partsupp "${file}"
+        echo "----loaded ${file}"
         sleep 2
         echo >&3
     } &
@@ -235,4 +234,4 @@ wait
 exec 3>&-
 date
 
-echo "DONE."
\ No newline at end of file
+echo "DONE."
diff --git a/tools/tpch-tools/bin/run-tpch-queries.sh b/tools/tpch-tools/bin/run-tpch-queries.sh
index 14d00e17bb..6a05a47010 100755
--- a/tools/tpch-tools/bin/run-tpch-queries.sh
+++ b/tools/tpch-tools/bin/run-tpch-queries.sh
@@ -24,12 +24,12 @@ set -eo pipefail
 
 ROOT=$(dirname "$0")
 ROOT=$(
-    cd "$ROOT"
+    cd "${ROOT}"
     pwd
 )
 
-CURDIR=${ROOT}
-QUERIES_DIR=$CURDIR/../queries
+CURDIR="${ROOT}"
+QUERIES_DIR="${CURDIR}/../queries"
 
 usage() {
     echo "
@@ -45,10 +45,10 @@ OPTS=$(getopt \
     -o '' \
     -- "$@")
 
-eval set -- "$OPTS"
+eval set -- "${OPTS}"
 HELP=0
 
-if [ $# == 0 ]; then
+if [[ $# == 0 ]]; then
     usage
 fi
 
@@ -77,28 +77,27 @@ fi
 check_prerequest() {
     local CMD=$1
     local NAME=$2
-    if ! $CMD; then
-        echo "$NAME is missing. This script depends on mysql to create tables in Doris."
+    if ! ${CMD}; then
+        echo "${NAME} is missing. This script depends on mysql to create tables in Doris."
         exit 1
     fi
 }
 
 check_prerequest "mysql --version" "mysql"
 
-# shellcheck source=/dev/null
-source "$CURDIR/../conf/doris-cluster.conf"
-export MYSQL_PWD=$PASSWORD
+source "${CURDIR}/../conf/doris-cluster.conf"
+export MYSQL_PWD=${PASSWORD}
 
-echo "FE_HOST: $FE_HOST"
-echo "FE_QUERY_PORT: $FE_QUERY_PORT"
-echo "USER: $USER"
-echo "PASSWORD: $PASSWORD"
-echo "DB: $DB"
+echo "FE_HOST: ${FE_HOST}"
+echo "FE_QUERY_PORT: ${FE_QUERY_PORT}"
+echo "USER: ${USER}"
+echo "PASSWORD: ${PASSWORD}"
+echo "DB: ${DB}"
 echo "Time Unit: ms"
 
 pre_set() {
     echo "$*"
-    mysql -h"$FE_HOST" -u"$USER" -P"$FE_QUERY_PORT" -D"$DB" -e "$*"
+    mysql -h"${FE_HOST}" -u"${USER}" -P"${FE_QUERY_PORT}" -D"${DB}" -e "$*"
 }
 
 echo '============================================'
@@ -112,14 +111,14 @@ for i in $(seq 1 22); do
     total=0
     run=3
     # Each query is executed ${run} times and takes the average time
-    for j in $(seq 1 ${run}); do
+    for ((j = 0; j < run; j++)); do
         start=$(date +%s%3N)
-        mysql -h"$FE_HOST" -u "$USER" -P"$FE_QUERY_PORT" -D"$DB" --comments <"$QUERIES_DIR"/q"$i".sql >/dev/null
+        mysql -h"${FE_HOST}" -u "${USER}" -P"${FE_QUERY_PORT}" -D"${DB}" --comments <"${QUERIES_DIR}/q${i}.sql" >/dev/null
         end=$(date +%s%3N)
         total=$((total + end - start))
     done
     cost=$((total / run))
-    echo "q$i: ${cost}"
+    echo "q${i}: ${cost}"
     sum=$((sum + cost))
 done
-echo "Total cost: $sum"
+echo "Total cost: ${sum}"