diff --git a/_config.yml b/_config.yml
index 411cac2ae2b08..1fa878b78dc23 100644
--- a/_config.yml
+++ b/_config.yml
@@ -68,7 +68,7 @@ author:
   employer         :
   #pubmed           : "https://www.ncbi.nlm.nih.gov/pubmed/?term=john+snow"
   googlescholar    : "https://scholar.google.com/citations?hl=en&user=BhMZfncAAAAJ"
-  email            : tanchao_willytrek@qq.com
+  email            : chaotan2124@gmail.com
  # researchgate     :  # example: "https://www.researchgate.net/profile/yourprofile"
   uri              :
   bitbucket        :