diff --git a/tools/tpcds-tools/bin/run-tpcds-queries.sh b/tools/tpcds-tools/bin/run-tpcds-queries.sh
index 60b51dcb7c4f5dc..ea2b3dd92a2f106 100755
--- a/tools/tpcds-tools/bin/run-tpcds-queries.sh
+++ b/tools/tpcds-tools/bin/run-tpcds-queries.sh
@@ -176,5 +176,3 @@ done
 echo "Total cold run time: ${cold_run_sum} ms"
 echo "Total hot run time: ${best_hot_run_sum} ms"
 echo 'Finish tpcds queries.'
-
-clean_up
diff --git a/tools/tpch-tools/bin/run-tpch-queries.sh b/tools/tpch-tools/bin/run-tpch-queries.sh
index 378a0c46ccee808..55469d613911202 100755
--- a/tools/tpch-tools/bin/run-tpch-queries.sh
+++ b/tools/tpch-tools/bin/run-tpch-queries.sh
@@ -173,8 +173,4 @@ done
 echo "Total cold run time: ${cold_run_sum} ms"
 # tpch 流水线依赖这个'Total hot run time'字符串
 echo "Total hot run time: ${best_hot_run_sum} ms"
-echo 'Finish tpch queries.'
-
-echo "Restore session variables"
-run_sql "source ${backup_session_variables_file};"
-rm -f "${backup_session_variables_file}"
+echo 'Finish tpch queries.'
\ No newline at end of file