diff --git a/docker/Dockerfile.ubuntu b/docker/Dockerfile.ubuntu
index efd62c17..9a173f49 100644
--- a/docker/Dockerfile.ubuntu
+++ b/docker/Dockerfile.ubuntu
@@ -56,4 +56,4 @@ ENV SETUPTOOLS_USE_DISTUTILS=stdlib
 ENV VLLM_USE_MODELSCOPE=True
 ENV LMDEPLOY_USE_MODELSCOPE=True
 ENV MODELSCOPE_CACHE=/mnt/workspace/.cache/modelscope
-SHELL ["/bin/bash", "-c"]
+CMD ["bash"]