diff --git a/plugins/mysql/conf/my8.0.cnf b/plugins/mysql/conf/my8.0.cnf
index 5405bb876..448a8fe1d 100644
--- a/plugins/mysql/conf/my8.0.cnf
+++ b/plugins/mysql/conf/my8.0.cnf
@@ -52,7 +52,7 @@ long_query_time=10
 log_queries_not_using_indexes=1
 log_slow_admin_statements=1
 log_slow_slave_statements=1
-expire_logs_days=30
+binlog_expire_logs_seconds=2592000
 
 relay-log=mdserver
 relay-log-index=mdserver