diff --git a/example.conf b/example.conf
index 38b86b1..01b7b55 100644
--- a/example.conf
+++ b/example.conf
@@ -50,5 +50,5 @@ wsrep_node_name="node_192_168_100_130"
 wsrep_node_address="192.168.100.130"
 wsrep_sst_method=rsync
 wsrep_sst_auth=root:yanei!23
-wsrep_notify_cmd="/var/lib/mysql/notify.py"
+wsrep_notify_cmd="/usr/bin/python3 /var/lib/mysql/notify.py"