diff --git a/ppstructure/vqa/README.md b/ppstructure/vqa/README.md
index b9a82cc5fd971800aaebd9bc4553ba6f0700845e..f142778506ee53ee8955f078b0116f033522a4e6 100644
--- a/ppstructure/vqa/README.md
+++ b/ppstructure/vqa/README.md
@@ -242,3 +242,7 @@ python3 tools/infer_vqa_token_ser_re.py -c configs/vqa/re/layoutxlm.yml -o Archi
 - LayoutXLM: Multimodal Pre-training for Multilingual Visually-rich Document Understanding, https://arxiv.org/pdf/2104.08836.pdf
 - microsoft/unilm/layoutxlm, https://github.com/microsoft/unilm/tree/master/layoutxlm
 - XFUND dataset, https://github.com/doc-analysis/XFUND
+
+## License
+
+The content of this project itself is licensed under the [Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)](https://creativecommons.org/licenses/by-nc-sa/4.0/)