diff --git a/deploy/cpp_infer/tools/build.sh b/deploy/cpp_infer/tools/build.sh
index 66586a9a02383665546317ef198376b14c5fbcea..4d2ab620fbb9d2f0b18964a19cf63d0d90a95ecd 100755
--- a/deploy/cpp_infer/tools/build.sh
+++ b/deploy/cpp_infer/tools/build.sh
@@ -1,7 +1,7 @@
-OPENCV_DIR=/paddle/git/new/PaddleOCR/deploy/cpp_infer/opencv-3.4.7/opencv3/
-LIB_DIR=/paddle/git/new/PaddleOCR/deploy/cpp_infer/paddle_inference/
-CUDA_LIB_DIR=/usr/local/cuda/lib64/
-CUDNN_LIB_DIR=/usr/lib/x86_64-linux-gnu/
+OPENCV_DIR=your_opencv_dir
+LIB_DIR=your_paddle_inference_dir
+CUDA_LIB_DIR=your_cuda_lib_dir
+CUDNN_LIB_DIR=your_cudnn_lib_dir
 
 
 BUILD_DIR=build