diff --git a/docs/README.md b/docs/README.md
index ca91b155..e9aa3243 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -149,6 +149,7 @@ isbn = {9787115584700},
 url = {https://github.com/datawhalechina/easy-rl}
 }
 ```
+如果您需要转载该教程的内容，请注明出处：https://github.com/datawhalechina/easy-rl。
 
 ## 致谢