diff --git a/docs/emails/wei-dai/1.md b/docs/emails/wei-dai/1.md
index e6f9805..a4748fc 100644
--- a/docs/emails/wei-dai/1.md
+++ b/docs/emails/wei-dai/1.md
@@ -4,6 +4,7 @@ title: Citation of your b-money page
 grand_parent: Emails
 parent: Wei Dai
 nav_order: 1
+date: 08-08-22 16:38 
 ---
 
 # Citation of your b-money page