diff --git a/deploy/cpp_infer/tools/build.sh b/deploy/cpp_infer/tools/build.sh
index 4d2ab620fbb9d2f0b18964a19cf63d0d90a95ecd..79611300584755e531e6a2f645ab1a9420d3c5ad 100755
--- a/deploy/cpp_infer/tools/build.sh
+++ b/deploy/cpp_infer/tools/build.sh
@@ -3,7 +3,6 @@ LIB_DIR=your_paddle_inference_dir
 CUDA_LIB_DIR=your_cuda_lib_dir
 CUDNN_LIB_DIR=your_cudnn_lib_dir
 
-
 BUILD_DIR=build
 rm -rf ${BUILD_DIR}
 mkdir ${BUILD_DIR}