diff --git a/Dockerfile b/Dockerfile
index 09ab916..5bcf4df 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -67,8 +67,11 @@ ENV FLASH_ATTENTION_TRITON_AMD_ENABLE="TRUE"
 RUN pip install flash-attn --no-build-isolation \
   --index-url https://pypi.tuna.tsinghua.edu.cn/simple
 
-# 6. Clone vLLM
-RUN git clone https://github.com/vllm-project/vllm.git /opt/vllm
+# 6. Clone vLLM (with retry mechanism)
+RUN for i in 1 2 3; do \
+      git clone --depth 1 https://github.com/vllm-project/vllm.git /opt/vllm && break || \
+      { echo "Attempt $i failed. Retrying in 5 seconds..."; sleep 5; rm -rf /opt/vllm 2>/dev/null; }; \
+    done
 WORKDIR /opt/vllm
 
 # --- PATCHING ---