diff --git a/docker/Dockerfile b/docker/Dockerfile
index ef1b48e..0c4b45c 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -127,27 +127,22 @@ RUN if [ -d /opt/rocm/share/amd_smi ]; then \
     fi
 
 # ===========================================================================
-# 阶段 7：amd-aiter + flash_attn
+# 阶段 7：复制预克隆仓库 + 安装 aiter + flash_attn
 # ===========================================================================
+COPY aiter/ /opt/aiter/
+COPY flash-attention/ /opt/flash-attention/
 RUN set -ex && \
-    git config --global http.proxy ${GIT_PROXY} && \
-    git config --global https.proxy ${GIT_PROXY} && \
-    cd /opt && git clone --recursive --depth 1 https://github.com/ROCm/aiter.git && \
     ${VENV}/bin/pip install --no-cache-dir -e /opt/aiter && \
-    cd /opt && git clone --recursive https://github.com/Dao-AILab/flash-attention.git && \
-    cd flash-attention && git checkout bba578d43974c1d3ba157ab597124dd0fe2ccdb4 && \
     ${VENV}/bin/pip install --no-cache-dir --no-build-isolation -e /opt/flash-attention && \
     ${VENV}/bin/python -c "import torch; v=torch.__version__; assert 'rocm' in v, f'PyTorch overwritten: {v}'; print('PyTorch OK:', v)"
 
 # ===========================================================================
 # 阶段 8a：编译 vllm（cmake + ninja，最耗时，单独缓存）
 # ===========================================================================
+COPY vllm/ /opt/vllm/
 RUN set -ex && \
-    git config --global http.proxy ${GIT_PROXY} && \
-    git config --global https.proxy ${GIT_PROXY} && \
     ${VENV}/bin/pip install --no-cache-dir -U \
         "setuptools>=77.0.3" setuptools_scm setuptools_rust wheel && \
-    cd /opt && git clone --depth 1 https://github.com/vllm-project/vllm.git && \
     cd /opt/vllm && \
     if [ -f csrc/mamba/mamba_ssm/selective_scan.h ]; then \
         sed -i '109,121s/^/\/\/ /' csrc/mamba/mamba_ssm/selective_scan.h && \