diff --git a/docs/v2x b/docs/v2x
index ed6e8456c7c3451d740fc2fc91e9a8aa3ca1be55..aa9e5965804132e12e059c91f0d0e5c27909c6be 100644
--- a/docs/v2x
+++ b/docs/v2x
@@ -123,3 +123,6 @@ https://www.python100.com/html/87838.html
 
 cad 二次开发
 https://blog.csdn.net/loceccc/article/details/127018698
+
+cad 开发环境
+https://blog.csdn.net/serena_0916/article/details/91609980