diff --git a/S1/hli28146_#114/ModSwish_cuda.py b/S1/hli28146_#114/ModSwish_cuda.py
index b4d5e503..5aac0789 100644
--- a/S1/hli28146_#114/ModSwish_cuda.py
+++ b/S1/hli28146_#114/ModSwish_cuda.py
@@ -65,7 +65,7 @@ torch::Tensor modswish_cuda_forward(const torch::Tensor& input) {
     TORCH_CHECK(input.is_contiguous(), "Input must be contiguous");
     
     const int n = input.numel();
-    auto output = torch.empty_like(input);
+    auto output = torch::empty_like(input);
 
     const int vec_n = n / 4;
     const int grid_size = (vec_n + BLOCK_SIZE - 1) / BLOCK_SIZE;