diff --git a/apps/emqx_sn/src/emqx_sn.appup.src b/apps/emqx_sn/src/emqx_sn.appup.src
index 0fbd16b1b..caf715adc 100644
--- a/apps/emqx_sn/src/emqx_sn.appup.src
+++ b/apps/emqx_sn/src/emqx_sn.appup.src
@@ -5,7 +5,8 @@
       {load_module, emqx_sn_registry, brutal_purge, soft_purge, []}
     ]},
     {"4.3.2", [
-      {load_module, emqx_sn_gateway, brutal_purge, soft_purge, []}
+      {load_module, emqx_sn_gateway, brutal_purge, soft_purge, []},
+      {load_module, emqx_sn_registry, brutal_purge, soft_purge, []}
     ]},
    {<<"4\\.3\\.[0-1]">>, [
      {restart_application, emqx_sn}
@@ -16,7 +17,8 @@
       {load_module, emqx_sn_registry, brutal_purge, soft_purge, []}
    ]},
    {"4.3.2", [
-      {load_module, emqx_sn_gateway, brutal_purge, soft_purge, []}
+      {load_module, emqx_sn_gateway, brutal_purge, soft_purge, []},
+      {load_module, emqx_sn_registry, brutal_purge, soft_purge, []}
     ]},
    {<<"4\\.3\\.[0-1]">>, [
      {restart_application, emqx_sn}