diff --git a/_config.next.yml b/_config.next.yml
index b3d479f..8403882 100644
--- a/_config.next.yml
+++ b/_config.next.yml
@@ -26,7 +26,7 @@ menu_settings:
   badges: true
 social:
   GitHub: https://github.com/deepmodeling || fab fa-github
-  Email: mailto:contact@deepmodeling.org || fa fa-envelope
+  Email: mailto:deepmodeling@deepmodeling.com || fa fa-envelope
   Twitter: https://twitter.com/DeepModeling || fab fa-twitter
   Wechat: https://open.weixin.qq.com/qr/code?username=deepmd || fab fa-weixin
   Zhihu: https://www.zhihu.com/org/shen-du-shi-neng-deep-potential || fab fa-zhihu
diff --git a/source/_posts/manifesto.md b/source/_posts/manifesto.md
index 77125e2..4aa212a 100644
--- a/source/_posts/manifesto.md
+++ b/source/_posts/manifesto.md
@@ -27,7 +27,7 @@ In the long run, the DeepModeling community is committed to combining physical m
 
 ## How can you contribute?
  If you want to contribute to an existing project in the DeepModeling community, please just do so or contact
-the corresponding developer directly; if you want to open a new project in the DeepModeling community, or if you want the DeepModeling community to help develop your project, just contact contact@deepmodeling.org.
+the corresponding developer directly; if you want to open a new project in the DeepModeling community, or if you want the DeepModeling community to help develop your project, just contact deepmodeling@deepmodeling.com.
 
 If you are a programmer who loves science and is attracted by the future scientific computing platform built by the DeepModeling community, you can contribute not only through new algorithms, but also code development specifications, document writing specifications, community databases, task scheduling, workflow management and other tools.  In addition, you can contribute to code architecture design and high-performance optimization tasks in the DeepModeling community. People in the field of scientific computing will greatly appreciate your expertise and contribution.