diff --git a/README.md b/README.md
index a14149f..c1f97ec 100644
--- a/README.md
+++ b/README.md
@@ -181,7 +181,9 @@
 </div>
 
 ### 文档
-- Linux 内核官方文档: https://www.kernel.org/doc/Documentation/networking/filter.txt
+- 官方文档: 
+  - Linux 内核：https://www.kernel.org/doc/Documentation/networking/filter.txt
+  - 开发QA：https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/bpf/bpf_devel_QA.rst
 - 其他文档：
 
 ### 开源项目