diff --git a/.github/workflows/benchmark_asterinas.yml b/.github/workflows/benchmark_asterinas.yml
index 15461f82..414c7d54 100644
--- a/.github/workflows/benchmark_asterinas.yml
+++ b/.github/workflows/benchmark_asterinas.yml
@@ -220,3 +220,4 @@ jobs:
           chart-title: ${{ env.TITLE }}
           chart-description: ${{ env.DESCRIPTION }}
           summary-json-path: test/benchmark/${{ env.BENCHMARK_SUITE }}/summary.json
+          ref: ${{ github.sha }}