diff --git a/sigs/README.md b/sigs/README.md
index 1935b4c..14f7a2c 100644
--- a/sigs/README.md
+++ b/sigs/README.md
@@ -10,7 +10,7 @@ SIG的全称是Special Interest Groups，即“特别兴趣小组”。MindSpore
 | SIG name                                   | 技术领域                      | SIG 负责人                                                                                                         |
 |:-------------------------------------------|:--------------------------|:----------------------------------------------------------------------------------------------------------------|
 | [DevelopereXperience](dx/README.md)        | MindSpore-Gitee社区的开发者体验提升 | [@jiancao81](https://gitee.com/jiancao81)(cao-jian@cs.sjtu.edu.cn)                                              |
-| [AI Security](security/README.md)          | AI安全和隐私保护技术               | [@randywangze](https://gitee.com/randywangze)                                                                   |
+| [Trusted AI](security/README.md)          | AI安全和隐私保护技术               | [@randywangze](https://gitee.com/randywangze)                                                                   |
 | [Usability](usability/README.md)           | MindSpore框架的易用性提升         | [@zhangtong](https://gitee.com/tong-zhang)                                                                      |
 | [FrontEnd](frontend/README.md)             | MindSpore前端表达技术           | [@wangnan](https://gitee.com/wangnan39)                                                                         |
 | [Compiler](compiler/README.md)             | MindSpore图编译技术            | [@zh_qh](https://gitee.com/zh_qh)                                                                               |
diff --git a/sigs/README_en.md b/sigs/README_en.md
index 2f2f52f..8b06d71 100644
--- a/sigs/README_en.md
+++ b/sigs/README_en.md
@@ -16,7 +16,7 @@ We also welcome friends with ideas to create their own sigs!
 | SIG name                                   | Responsibilities                                                                                                                                                  | SIG Leads |
 |:-------------------------------------------|:------------------------------------------------------------------------------------------------------------------------------------------------------------------| :-------- |
 | [DevelopereXperience](dx/README.md)        | This SIG is responsible for improving the experience of those who upstream contribute or develop applications for MindSpore community.                            | [@jiancao81](https://gitee.com/jiancao81)(cao-jian@cs.sjtu.edu.cn)  |
-| [AI Security](security/README.md)          | This SIG is responsible for the development of MindSpore security related tools.                                                                                  | [@randywangze](https://gitee.com/randywangze) |
+| [Trusted AI](security/README.md)          | This SIG is responsible for the development of MindSpore security related tools.                                                                                  | [@randywangze](https://gitee.com/randywangze) |
 | [Usability](usability/README.md)           | This SIG is responsible for improving the usability of MindSpore for developers.                                                                                  | [@zhangtong](https://gitee.com/tong-zhang) |
 | [FrontEnd](frontend/README.md)             | This SIG is responsible for the development of MindSpore front-end expression.                                                                                    | [@wangnan](https://gitee.com/wangnan39) |
 | [Compiler](compiler/README.md)             | This SIG is responsible for the development of MindSpore high level graph compilation.                                                                            | [@zh_qh](https://gitee.com/zh_qh) |