diff --git a/design/meps/mep-earth/MEP-EARTH.md b/design/meps/mep-ai4earth/MEP-AI4EARTH.md
similarity index 97%
rename from design/meps/mep-earth/MEP-EARTH.md
rename to design/meps/mep-ai4earth/MEP-AI4EARTH.md
index 774e26b..1b9da2d 100644
--- a/design/meps/mep-earth/MEP-EARTH.md
+++ b/design/meps/mep-ai4earth/MEP-AI4EARTH.md
@@ -1,8 +1,8 @@
 | title | authors | owning-sig | participating-sigs | status | creation-date | reviewers | approvers | stage | milestone |
 | ----- | ------- | ---------- | ------------------ | ------ | ------------- |---------- | --------- | ----- | --------- |
-| MEP-EARTH | @wangmin0104  | wg-earth | sig-parallel, sig-akg | provisional | 2021-01-06 | TBD | TBD | NA | "v1.1" |
+| MEP-AI4EARTH | @wangmin0104  | wg-ai4earth | sig-parallel, sig-akg | provisional | 2021-01-06 | TBD | TBD | NA | "v1.1" |
 
-# MEP-EARTH: MindSpore AI for Earth
+# MEP-AI4EARTH: MindSpore AI for Earth
 
 ## Table of Contents
 
diff --git a/design/meps/mep-earth/fusion.png b/design/meps/mep-ai4earth/fusion.png
similarity index 100%
rename from design/meps/mep-earth/fusion.png
rename to design/meps/mep-ai4earth/fusion.png
diff --git a/design/meps/mep-earth/pde_ai.png b/design/meps/mep-ai4earth/pde_ai.png
similarity index 100%
rename from design/meps/mep-earth/pde_ai.png
rename to design/meps/mep-ai4earth/pde_ai.png
diff --git a/design/meps/mep-earth/stencil.png b/design/meps/mep-ai4earth/stencil.png
similarity index 100%
rename from design/meps/mep-earth/stencil.png
rename to design/meps/mep-ai4earth/stencil.png
diff --git a/working-groups/README.md b/working-groups/README.md
index 51625c4..8c9c4b1 100644
--- a/working-groups/README.md
+++ b/working-groups/README.md
@@ -29,4 +29,4 @@ Working Group artifacts can be found in the current repository.
 | [Research](research/README.md) | <center>&mdash;</center> | <center>&mdash;</center> |
 | [MM](mm/README.md) | Molecular Modeling WG aims to build a community collaboration for deep learning framework's application in molecular modeling and simulation. | [@helloyesterday](https://gitee.com/helloyesterday) [@jz_90](https://gitee.com/jz_90) |
 | [Doc](doc/README.md) | Discussion for improving MindSpore documentation. |[@leiyuning](https://gitee.com/jonahlei)|
-| [Earth](earth/README.md) | AI for Earth WG aims to build a community collaboration for deep learning framework's application in earth system modeling. | [@huangxiaomeng](https://gitee.com/huangxiaomeng) |
\ No newline at end of file
+| [AI4EARTH](ai4earth/README.md) | AI for Earth WG aims to build a community collaboration for deep learning framework's application in earth system modeling. | [@hxmhuang](https://gitee.com/hxmhuang) |
\ No newline at end of file
diff --git a/working-groups/earth/README.md b/working-groups/ai4earth/README.md
similarity index 97%
rename from working-groups/earth/README.md
rename to working-groups/ai4earth/README.md
index 4b0d425..5e51bf6 100644
--- a/working-groups/earth/README.md
+++ b/working-groups/ai4earth/README.md
@@ -42,4 +42,4 @@ The goals of the AI for Earth WG are as follows:
 
 - Submit an issue/PR based on community discussion for consultation or claim on related topics.
 
-- Submit your proposal to us by email wangmin106@huawei.com.
+- Submit your proposal to us by email hxm@tsinghua.edu.cn.