diff --git a/deploy/cpp_infer/tools/build.sh b/deploy/cpp_infer/tools/build.sh
index 4d2ab620fb..7961130058 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}