diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index 5e64e447..82eb67bc 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -36,6 +36,7 @@ jobs:
       run: |
         echo "start test"
         cd $GITHUB_WORKSPACE/tests/benchmark/ 
+        tree
         sh env.sh
         python benchmark.py