diff --git a/README.md b/README.md
index 41bfc3e8..bbf32c3d 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,7 @@
 * [在线阅读（Gitee）](https://apachecn.gitee.io/ailearning)
 * [ApacheCN 中文翻译组 713436582](https://qm.qq.com/cgi-bin/qm/qr?k=5u_aAU-YlY3fH-m8meXTJzBEo2boQIUs&jump_from=webapi&authKey=CVZcReMt/vKdTXZBQ8ly+jWncXiSzzWOlrx5hybX5pSrKu6s0fvGX54+vHHlgYNt)
 * [ApacheCN 学习资源](https://www.apachecn.org/)
+* 注: 广告位合作(物美价廉)，请联系 <apachecn@163.com>
 
 # 路线图