diff --git a/apps/emqx_modules/src/emqx_delayed_api.erl b/apps/emqx_modules/src/emqx_delayed_api.erl
index d4e7e5b90..3499d83ca 100644
--- a/apps/emqx_modules/src/emqx_delayed_api.erl
+++ b/apps/emqx_modules/src/emqx_delayed_api.erl
@@ -52,7 +52,7 @@
 -define(INVALID_NODE, 'INVALID_NODE').
 
 api_spec() ->
-    emqx_dashboard_swagger:spec(?MODULE).
+    emqx_dashboard_swagger:spec(?MODULE, #{check_schema => true}).
 
 paths() ->
     [
diff --git a/apps/emqx_modules/src/emqx_modules.app.src b/apps/emqx_modules/src/emqx_modules.app.src
index 4a9cb6723..fdc13f354 100644
--- a/apps/emqx_modules/src/emqx_modules.app.src
+++ b/apps/emqx_modules/src/emqx_modules.app.src
@@ -1,7 +1,7 @@
 %% -*- mode: erlang -*-
 {application, emqx_modules, [
     {description, "EMQX Modules"},
-    {vsn, "5.0.11"},
+    {vsn, "5.0.12"},
     {modules, []},
     {applications, [kernel, stdlib, emqx, emqx_ctl]},
     {mod, {emqx_modules_app, []}},