diff --git a/apps/emqx_management/src/emqx_mgmt_http.erl b/apps/emqx_management/src/emqx_mgmt_http.erl
index 7f571ee70..d6b63180c 100644
--- a/apps/emqx_management/src/emqx_mgmt_http.erl
+++ b/apps/emqx_management/src/emqx_mgmt_http.erl
@@ -144,7 +144,17 @@ authorize_appid(_Method, _Path, Req) ->
     end.
 
 -ifdef(EMQX_ENTERPRISE).
-filter(_) ->
+filter(#{module := Module} = Route) ->
+    %% true if anything goes wrong
+    try
+        case erlang:function_exported(Module, filter, 1) of
+            true -> apply(Module, filter, [Route]);
+            false -> true
+        end
+    catch _:_ ->
+        true
+    end;
+filter(_Route) ->
     true.
 -else.
 filter(#{app := emqx_modules}) -> true;
@@ -156,7 +166,6 @@ filter(#{app := App}) ->
     end.
 -endif.
 
-
 format(Port) when is_integer(Port) ->
     io_lib:format("0.0.0.0:~w", [Port]);
 format({Addr, Port}) when is_list(Addr) ->
diff --git a/apps/emqx_retainer/src/emqx_retainer.appup.src b/apps/emqx_retainer/src/emqx_retainer.appup.src
index 3609fa78a..d944426a3 100644
--- a/apps/emqx_retainer/src/emqx_retainer.appup.src
+++ b/apps/emqx_retainer/src/emqx_retainer.appup.src
@@ -1,25 +1,23 @@
 %% -*- mode: erlang -*-
 %% Unless you know what you are doing, DO NOT edit manually!!
 {VSN,
-  [{<<"4\\.4\\.[1-5]">>,
+  [{"4.4.6",[{load_module,emqx_retainer,brutal_purge,soft_purge,[]}]},
+   {<<"4\\.4\\.[1-5]">>,
     [{load_module,emqx_retainer_sup,brutal_purge,soft_purge,[]},
      {apply,{emqx_retainer_sup,ensure_worker_pool_started,[]}},
-     {load_module,emqx_retainer,brutal_purge,soft_purge,[]}
-    ]},
+     {load_module,emqx_retainer,brutal_purge,soft_purge,[]}]},
    {"4.4.0",
     [{load_module,emqx_retainer_sup,brutal_purge,soft_purge,[]},
      {apply,{emqx_retainer_sup,ensure_worker_pool_started,[]}},
      {load_module,emqx_retainer,brutal_purge,soft_purge,[]},
-     {load_module,emqx_retainer_cli,brutal_purge,soft_purge,[]}
-    ]},
+     {load_module,emqx_retainer_cli,brutal_purge,soft_purge,[]}]},
    {<<".*">>,[]}],
-  [{<<"4\\.4\\.[1-5]">>,
+  [{"4.4.6",[{load_module,emqx_retainer,brutal_purge,soft_purge,[]}]},
+   {<<"4\\.4\\.[1-5]">>,
     [{load_module,emqx_retainer_sup,brutal_purge,soft_purge,[]},
-     {load_module,emqx_retainer,brutal_purge,soft_purge,[]}
-    ]},
+     {load_module,emqx_retainer,brutal_purge,soft_purge,[]}]},
    {"4.4.0",
     [{load_module,emqx_retainer_sup,brutal_purge,soft_purge,[]},
      {load_module,emqx_retainer,brutal_purge,soft_purge,[]},
-     {load_module,emqx_retainer_cli,brutal_purge,soft_purge,[]}
-    ]},
+     {load_module,emqx_retainer_cli,brutal_purge,soft_purge,[]}]},
    {<<".*">>,[]}]}.
diff --git a/apps/emqx_retainer/src/emqx_retainer.erl b/apps/emqx_retainer/src/emqx_retainer.erl
index 281aacb6b..e1bf32d99 100644
--- a/apps/emqx_retainer/src/emqx_retainer.erl
+++ b/apps/emqx_retainer/src/emqx_retainer.erl
@@ -36,7 +36,7 @@
         , on_message_publish/2
         ]).
 
--export([clean/1]).
+-export([clean/1, read_messages/1]).
 
 %% for emqx_pool task func
 -export([dispatch/2]).
diff --git a/src/emqx_plugins.erl b/src/emqx_plugins.erl
index 7f7d531c0..3ca36f26c 100644
--- a/src/emqx_plugins.erl
+++ b/src/emqx_plugins.erl
@@ -253,13 +253,15 @@ default_plugins() ->
         %% default is true in data/load_modules. **NOT HERE**
         {emqx_retainer, false},
         {emqx_recon, false},
-        %% emqx_telemetry is not exist in enterprise.
+        %% emqx_telemetry does not exist in enterprise.
         %% {emqx_telemetry, false},
         {emqx_rule_engine, true},
         {emqx_bridge_mqtt, false},
         {emqx_schema_registry, true},
         {emqx_eviction_agent, true},
-        {emqx_node_rebalance, true}
+        {emqx_node_rebalance, true},
+        %% emqx_gcp_device is managed by emqx_modules.
+        {emqx_gcp_device, false}
     ].
 
 -endif.
diff --git a/test/emqx_plugins_SUITE.erl b/test/emqx_plugins_SUITE.erl
index 6e0994757..3d5a9712f 100644
--- a/test/emqx_plugins_SUITE.erl
+++ b/test/emqx_plugins_SUITE.erl
@@ -119,7 +119,8 @@ default_plugins() ->
         {emqx_rule_engine, true},
         {emqx_schema_registry, true},
         {emqx_eviction_agent, true},
-        {emqx_node_rebalance, true}
+        {emqx_node_rebalance, true},
+        {emqx_gcp_device, false}
     ].