diff --git a/Dockerfile b/Dockerfile
index a0d179d9a..03bbd3e3f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -118,7 +118,7 @@ RUN python3 -m pip install --no-cache-dir "cmake>=3.27,<4.0" scikit-build-core==
       export CUDAARCHS="80;86;89" && \
       export CMAKE_CUDA_ARCHITECTURES="$CUDAARCHS" && \
       # 这里保留常规参数；如果项目支持，也把内核编译线程设为 1（未知项将被忽略，不会报错）
-      export CMAKE_ARGS="-DCMAKE_CUDA_ARCHITECTURES=$CUDAARCHS -DSGL_KERNEL_COMPILE_THREADS=1 -Wno-dev" && \
+      export CMAKE_ARGS="-DCMAKE_CUDA_ARCHITECTURES=$CUDAARCHS -DSGL_KERNEL_COMPILE_THREADS=8 -Wno-dev" && \
       python3 -m pip wheel . --no-deps --no-build-isolation -w /tmp/sgl_kernel_wheels \
     '