diff --git a/src/emqx_plugrel.erl b/src/emqx_plugrel.erl
index 70625c4..0cb6735 100644
--- a/src/emqx_plugrel.erl
+++ b/src/emqx_plugrel.erl
@@ -4,7 +4,8 @@
 
 -export([init/1, do/1, format_error/1]).
 
--define(METADATA_VSN, <<"0.1.0">>).
+-define(METADATA_VSN, <<"0.2.0">>).
+-define(PLUG_REL_TAG, <<"0.5.1">>).
 
 -define(plugin_readme_file, "README.md").
 -define(plugin_avsc_file, "priv/config_schema.avsc").
@@ -65,6 +66,8 @@ collect_info(PluginInfo, Name, Version, Apps, State) ->
                 , metadata_vsn => ?METADATA_VSN
                 , built_on_otp_release => bin(erlang:system_info(otp_release))
                 , with_config_schema => filelib:is_regular(?plugin_avsc_file)
+                , emqx_plugrel_vsn => ?PLUG_REL_TAG
+                , hidden => bin(maps:get(hidden, Info, false))
                 },
     maps:merge(Info, MoreInfo).
 
@@ -214,6 +217,7 @@ validate_i18n(F) ->
             error({failed_to_validate_i18n_file, F})
     end.
 
+bin(A) when is_atom(A) -> atom_to_binary(A, utf8);
 bin(X) -> unicode:characters_to_binary(X, utf8).
 
 info_field(compatibility, Cs) -> info_map(Cs);