diff --git a/cron.py b/cron.py
index 7e05e652..38655c9a 100644
--- a/cron.py
+++ b/cron.py
@@ -1,7 +1,9 @@
 import arrow
 
+from app import email_utils
+from app.extensions import db
 from app.log import LOG
-from app.models import Subscription
+from app.models import Subscription, User, GenEmail, ForwardEmailLog, ForwardEmail
 from server import create_app
 
 
@@ -13,9 +15,67 @@ def late_payment():
             LOG.error(f"user {sub.user.email} has late payment. {sub}")
 
 
+_ignored_emails = ["nguyenkims", "mbpcmeo"]
+
+
+def stats():
+    """send admin stats everyday"""
+    # nb user
+    q = User.query
+    for ie in _ignored_emails:
+        q = q.filter(~User.email.contains(ie))
+
+    nb_user = q.count()
+
+    LOG.d("total number user %s", nb_user)
+
+    # nb gen emails
+    q = db.session.query(GenEmail, User).filter(GenEmail.user_id == User.id)
+    for ie in _ignored_emails:
+        q = q.filter(~User.email.contains(ie))
+
+    nb_gen_email = q.count()
+    LOG.d("total number alias %s", nb_gen_email)
+
+    # nb mails forwarded
+    q = db.session.query(ForwardEmailLog, ForwardEmail, GenEmail, User).filter(
+        ForwardEmailLog.forward_id == ForwardEmail.id,
+        ForwardEmail.gen_email_id == GenEmail.id,
+        GenEmail.user_id == User.id,
+    )
+    for ie in _ignored_emails:
+        q = q.filter(~User.email.contains(ie))
+
+    nb_forward = nb_block = nb_reply = 0
+    for fel, _, _, _ in q:
+        if fel.is_reply:
+            nb_reply += 1
+        elif fel.blocked:
+            nb_block += 1
+        else:
+            nb_forward += 1
+
+    LOG.d("nb forward %s, nb block %s, nb reply %s", nb_forward, nb_block, nb_reply)
+
+    today = arrow.now().format()
+
+    email_utils.notify_admin(
+        f"Stats for {today}",
+        f"""
+Stats for {today} <br>
+nb_user: {nb_user} <br>
+nb_alias: {nb_gen_email} <br>
+nb_forward: {nb_forward} <br>
+nb_reply: {nb_reply} <br>
+nb_block: {nb_block} <br>
+    """,
+    )
+
+
 if __name__ == "__main__":
     LOG.d("Start running cronjob")
     app = create_app()
 
     with app.app_context():
         late_payment()
+        stats()