diff --git a/sigs/README.md b/sigs/README.md
index 4263547..a49ad5b 100644
--- a/sigs/README.md
+++ b/sigs/README.md
@@ -14,17 +14,17 @@ in the mailing list. SIG artifacts can be found in the current repository.
 
 ## Current SIGs
 
-| SIG name | Responsibilities |
-| :------- | :--------------- |
-| FrontEnd | This SIG is responsible for the development of MindSpore front-end expression. |
-| Compiler | This SIG is responsible for the development of MindSpore high level graph compilation. |
-| Executor | This SIG is responsible for the development of MindSpore back-end support for pipeline. |
-| ModelZoo | This SIG is responsible for the development of MindSpore modelzoo and additional ops. |
-| Data | This SIG is responsible for the development of MindSpore data processing and data format transformation. |
-| GraphEngine | This SIG is responsible for the development of MindSpore graph engine for Ascend AI processor. |
-| Visualization | This SIG is responsible for the development of MindSpore visualization tools. |
-| Security | This SIG is responsible for the development of MindSpore security related tools. |
-| AKG | This SIG is responsible for the development of MindSpore auto kernel generator. |
-| MSLITE | This SIG is responsible for the development of MindSpore lite. |
-| MDP | This SIG is responsible for the development of MindSpore programming library for Bayesian deep learning. |
-| Parallel | This SIG is responsible for the development of MindSpore's functionality of automatically finding the efficient parallel strategy for DNN training and inference. |
+| SIG name | Responsibilities | SIG Leads |
+| :------- | :--------------- | :-------- |
+| FrontEnd | This SIG is responsible for the development of MindSpore front-end expression. | [@kingxian](https://gitee.com/kingxian)(jianxiaoxian@huawei.com) |
+| Compiler | This SIG is responsible for the development of MindSpore high level graph compilation. | [@zh_qh](https://gitee.com/zh_qh)(zhangqinghua3@huawei.com) |
+| Executor | This SIG is responsible for the development of MindSpore back-end support for pipeline. | [@kisnwang](https://gitee.com/kisnwang)(wangkaisheng2@huawei.com) |
+| ModelZoo | This SIG is responsible for the development of MindSpore modelzoo and additional ops. | [@yingjy](https://gitee.com/yingjy)(yingjiangyong@huawei.com) |
+| Data | This SIG is responsible for the development of MindSpore data processing and data format transformation. | [@liucunwei](https://gitee.com/liucunwei)(liucunwei@huawei.com) |
+| GraphEngine | This SIG is responsible for the development of MindSpore graph engine for Ascend AI processor. | [@youui](https://gitee.com/youui)(yangwei79@huawei.com) |
+| Visualization | This SIG is responsible for the development of MindSpore visualization tools. | [@gaocongli_hw](https://gitee.com/gaocongli_hw)(gaocongli@huawei.com) |
+| Security | This SIG is responsible for the development of MindSpore security related tools. | [@randywangze](https://gitee.com/randywangze)(wangze14@huawei.com) |
+| AKG | This SIG is responsible for the development of MindSpore auto kernel generator. | [@anyrenwei](https://gitee.com/anyrenwei)(zhangrenwei1@huawei.com) |
+| MSLITE | This SIG is responsible for the development of MindSpore lite. | [@zhaizhiqiang](https://gitee.com/zhaizhiqiang)(zhaizhiqiang@huawei.com) |
+| MDP | This SIG is responsible for the development of MindSpore programming library for Bayesian deep learning. | [@jianfeichen](https://gitee.com/jianfeichen)(chrisjianfeichen@gmail.com) |
+| Parallel | This SIG is responsible for the development of MindSpore's functionality of automatically finding the efficient parallel strategy for DNN training and inference. | [@stsuteng](https://gitee.com/stsuteng)(suteng@huawei.com) |