diff --git a/.gitignore b/.gitignore
index 3e957525..43f6b533 100644
--- a/.gitignore
+++ b/.gitignore
@@ -37,3 +37,5 @@ doc/
 /cmake-build-debug/_deps/
 /cmake-build-release/
 /cmake-build-release/_deps/
+
+/.vscode
\ No newline at end of file
diff --git a/README.md b/README.md
index dd4d4210..18cc23fa 100644
--- a/README.md
+++ b/README.md
@@ -87,9 +87,11 @@ pip3 install torch==1.13.0 torchvision torchaudio
 (w/o CUDA)
 
 ```shell
-pip3 install torch==1.13.0 torchvision torchaudio --extra-index-url https://download.pytorch.org/whl/cpu
+pip3 install --ignore-installed torch==1.13.0 torchvision torchaudio --index-url https://download.pytorch.org/whl/cpu
 ```
 
+*Note: Conflict between torch1.13.0+cpu and torchaudio+cpu may occur under python version > 3.10*
+
 #### (Optional) Pytorch with Cuda backend on jetson
 
 Refer to https://docs.nvidia.com/deeplearning/frameworks/install-pytorch-jetson-platform/index.html.
@@ -118,10 +120,20 @@ pip install torchviz
 ```shell
 export CUDACXX=/usr/local/cuda/bin/nvcc
 mkdir build && cd build
+```
+
+Build for release by default:
+```shell
 cmake -DCMAKE_PREFIX_PATH=`python3 -c 'import torch;print(torch.utils.cmake_prefix_path)'` ..
 make 
 ```
 
+Or you can build with debug mode to debug cpp dynamic lib:
+```shell
+cmake -DCMAKE_BUILD_TYPE=Debug -DCMAKE_PREFIX_PATH=`python3 -c 'import torch;print(torch.utils.cmake_prefix_path)'` ..
+make 
+```
+
 ## An open box test
 
 ```shell
@@ -201,3 +213,4 @@ You will find the figures then.
 2. Some pytorch version can not work well with liblog4cxx and googletest, so we diabled it.
 3. Clion may fail to render and highlight the torch apis. In this case, kindly type a random line of "555"
    to validate the highlight when you need it, and comment it during a compile. :)
+4. When setting up torch for cpu under python version > 3.10, torch == 1.13.0 would conflict with torchaudio according to https://pytorch.org/audio/stable/installation.html. Use Python version <= 3.10 for smooth installation.
\ No newline at end of file