diff --git a/src/emqx.appup.src b/src/emqx.appup.src
index e250d2153..8e1016cc4 100644
--- a/src/emqx.appup.src
+++ b/src/emqx.appup.src
@@ -4,12 +4,14 @@
     [ {load_module,emqx_channel,brutal_purge,soft_purge,[]}
     , {load_module,emqx_metrics,brutal_purge,soft_purge,[]}
     , {load_module,emqx_session,brutal_purge,soft_purge,[]}
+    , {load_module,emqx_alarm,brutal_purge,soft_purge,[]}
     ]},
    {<<".*">>,[]}],
   [{"4.4.0",
     [ {load_module,emqx_channel,brutal_purge,soft_purge,[]}
     , {load_module,emqx_metrics,brutal_purge,soft_purge,[]}
     , {load_module,emqx_session,brutal_purge,soft_purge,[]}
+    , {load_module,emqx_alarm,brutal_purge,soft_purge,[]}
     ]},
    {<<".*">>,[]}]
 }.