diff --git a/regression/script_test/test8.sh b/regression/script_test/test8.sh
index 30a6f0301..646f56ed5 100755
--- a/regression/script_test/test8.sh
+++ b/regression/script_test/test8.sh
@@ -5,5 +5,5 @@ set -ex
 DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
 
 
-tpu_profile.py --mode perfAI --arch A2 ${REGRESSION_PATH}/profile profile_output --debug
+tpu_profile.py --mode time --arch BM1688 ${REGRESSION_PATH}/profile profile_output --debug