diff --git a/Dockerfile b/Dockerfile
index ad71e0f..a4acb87 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,12 +10,11 @@ COPY utils.py /usr/local/lib/python3.12/dist-packages/vllm/tool_parsers/utils.py
 COPY vllm_patches/hf.py /usr/local/lib/python3.12/dist-packages/vllm/renderers/hf.py
 
 # Install LMCache for KV cache offloading / sharing across nodes
-# Reinstall torch with CUDA 13 support, then build LMCache with CUDA extensions
+# Build with system CUDA 13.0 for Blackwell (B200)
 RUN apt-get update && apt-get install -y git && \
-    # Reinstall torch with CUDA 13.x support to match base image CUDA version
-    pip install --no-cache-dir --upgrade torch --index-url https://download.pytorch.org/whl/cu131 && \
-    # Clone and build LMCache from source with CUDA extensions
     git clone --depth 1 https://github.com/LMCache/LMCache.git /tmp/lmcache && \
     cd /tmp/lmcache && \
-    pip install --no-cache-dir . && \
+    CUDA_HOME=/usr/local/cuda \
+    TORCH_CUDA_ARCH_LIST="10.0" \
+    pip install --no-cache-dir --no-build-isolation . && \
     rm -rf /tmp/lmcache