diff --git a/.github/workflows/_npu-pr-test-stage.yml b/.github/workflows/_npu-pr-test-stage.yml
index 6a062cb47..2171550d4 100644
--- a/.github/workflows/_npu-pr-test-stage.yml
+++ b/.github/workflows/_npu-pr-test-stage.yml
@@ -192,6 +192,7 @@ jobs:
           UV_INDEX_URL: "http://cache-service.nginx-pypi-cache.svc.cluster.local/pypi/simple"
           GITHUB_PROXY_URL: "https://gh-proxy.test.osinfra.cn/"
           RUSTUP_CACHE_URL: "http://cache-service.nginx-pypi-cache.svc.cluster.local:8082"
+        shell: bash
         run: |
           set -euo pipefail
           cp ~/.cache/modelscope/hub/datasets/otavia/ShareGPT_Vicuna_unfiltered/ShareGPT_V3_unfiltered_cleaned_split.json /tmp