diff --git a/priv/emqx.schema b/priv/emqx.schema
index d568e6c66..1f8e4fa6b 100644
--- a/priv/emqx.schema
+++ b/priv/emqx.schema
@@ -424,6 +424,17 @@ end}.
   hidden
 ]}.
 
+%% disable lager
+{mapping, "lager.handlers", "lager.handlers", [
+  {default, []},
+  hidden
+]}.
+{mapping, "lager.crash_log", "lager.crash_log", [
+  {default, off},
+  {datatype, flag},
+  hidden
+]}.
+
 {translation, "emqx.primary_log_level", fun(Conf) ->
     cuttlefish:conf_get("log.level", Conf)
 end}.