diff --git a/README.md b/README.md
index 2d09415c..88629ee9 100644
--- a/README.md
+++ b/README.md
@@ -256,7 +256,7 @@ For a quick introduction to building AI applications with Eino, we recommend sta
 ## Security
 
 If you discover a potential security issue in this project, or think you may
-have discovered a security issue, we ask that you notify Bytedance Security via our [security center](https://security.bytedance.com/src) or [vulnerability reporting email](sec@bytedance.com).
+have discovered a security issue, we ask that you notify Bytedance Security via our [security center](https://security.bytedance.com/src) or [vulnerability reporting email](mailto:sec@bytedance.com?subject=关于Eino的反馈).
 
 Please do **not** create a public GitHub issue.