diff --git a/ScientificInternetAccess/readme.md b/ScientificInternetAccess/readme.md
index 938be8e..739389b 100644
--- a/ScientificInternetAccess/readme.md
+++ b/ScientificInternetAccess/readme.md
@@ -28,6 +28,8 @@
    * 提示Application error，是由于访问量占用内存溢出或因各项服务流量耗尽而停止服务。
  -->
  
+ban ip check  http://ip111.cn
+ 
  chatgpt
  
  * https://www.ooopn.com/tool/chatgpt/