diff --git a/Dockerfile b/Dockerfile
index 68ac115..c5281e8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -74,7 +74,8 @@ RUN pip install . && \
 
 # builder-extras 阶段，vllm 安装（兼容 torch 2.7.1）
 WORKDIR /opt
-RUN git clone -b v0.9.1 https://github.com/vllm-project/vllm.git && \
+RUN pip install setuptools_scm && \
+    git clone -b v0.9.1 https://github.com/vllm-project/vllm.git && \
     cd vllm && \
     python3 -m pip install . --no-build-isolation --no-deps && \
     python3 -m pip wheel . --no-deps -w /tmp/vllm_wheels