diff --git a/hy3dpaint/custom_rasterizer/lib/custom_rasterizer_kernel/grid_neighbor.cpp b/hy3dpaint/custom_rasterizer/lib/custom_rasterizer_kernel/grid_neighbor.cpp
index c741c04..f02bcba 100644
--- a/hy3dpaint/custom_rasterizer/lib/custom_rasterizer_kernel/grid_neighbor.cpp
+++ b/hy3dpaint/custom_rasterizer/lib/custom_rasterizer_kernel/grid_neighbor.cpp
@@ -571,4 +571,4 @@ std::vector<std::vector<torch::Tensor>> build_hierarchy_with_feat(
         }
     }
     return {texture_positions, texture_feats, grid_neighbors, grid_downsamples, grid_evencorners, grid_oddcorners};
-}
\ No newline at end of file
+}
diff --git a/hy3dpaint/custom_rasterizer/lib/custom_rasterizer_kernel/rasterizer.cpp b/hy3dpaint/custom_rasterizer/lib/custom_rasterizer_kernel/rasterizer.cpp
index 2375636..b3ff69f 100644
--- a/hy3dpaint/custom_rasterizer/lib/custom_rasterizer_kernel/rasterizer.cpp
+++ b/hy3dpaint/custom_rasterizer/lib/custom_rasterizer_kernel/rasterizer.cpp
@@ -136,4 +136,4 @@ PYBIND11_MODULE(TORCH_EXTENSION_NAME, m) {
   m.def("rasterize_image", &rasterize_image, "Custom image rasterization");
   m.def("build_hierarchy", &build_hierarchy, "Custom image rasterization");
   m.def("build_hierarchy_with_feat", &build_hierarchy_with_feat, "Custom image rasterization");
-}
\ No newline at end of file
+}
diff --git a/hy3dpaint/custom_rasterizer/lib/custom_rasterizer_kernel/rasterizer_gpu.cu b/hy3dpaint/custom_rasterizer/lib/custom_rasterizer_kernel/rasterizer_gpu.cu
index 373f78d..709c1b8 100644
--- a/hy3dpaint/custom_rasterizer/lib/custom_rasterizer_kernel/rasterizer_gpu.cu
+++ b/hy3dpaint/custom_rasterizer/lib/custom_rasterizer_kernel/rasterizer_gpu.cu
@@ -124,4 +124,4 @@ std::vector<torch::Tensor> rasterize_image_gpu(torch::Tensor V, torch::Tensor F,
         findices.data_ptr<int>(), (INT64*)z_min.data_ptr<long>(), width, height, num_vertices, num_faces, barycentric.data_ptr<float>());
 
     return {findices, barycentric};
-}
\ No newline at end of file
+}