diff --git a/src/emqx.appup.src b/src/emqx.appup.src
index cbb9e8e66..932a30755 100644
--- a/src/emqx.appup.src
+++ b/src/emqx.appup.src
@@ -42,7 +42,8 @@
      {load_module,emqx_app,brutal_purge,soft_purge,[]},
      {load_module,emqx_relup}]},
    {"4.4.1",
-    [{add_module,emqx_calendar},
+    [{load_module,emqx_packet,brutal_purge,soft_purge,[]},
+     {add_module,emqx_calendar},
      {load_module,emqx_logger_textfmt,brutal_purge,soft_purge,[]},
      {load_module,emqx_access_rule,brutal_purge,soft_purge,[]},
      {load_module,emqx_alarm_handler,brutal_purge,soft_purge,[]},
@@ -72,7 +73,8 @@
      {load_module,emqx_connection,brutal_purge,soft_purge,[]},
      {add_module,emqx_relup}]},
    {"4.4.0",
-    [{add_module,emqx_calendar},
+    [{load_module,emqx_packet,brutal_purge,soft_purge,[]},
+     {add_module,emqx_calendar},
      {load_module,emqx_logger_textfmt,brutal_purge,soft_purge,[]},
      {load_module,emqx_access_rule,brutal_purge,soft_purge,[]},
      {load_module,emqx_alarm_handler,brutal_purge,soft_purge,[]},
@@ -107,7 +109,8 @@
      {load_module,emqx_limiter,brutal_purge,soft_purge,[]}]},
    {<<".*">>,[]}],
   [{"4.4.3",
-    [{add_module,emqx_calendar},
+    [{load_module,emqx_packet,brutal_purge,soft_purge,[]},
+     {add_module,emqx_calendar},
      {load_module,emqx_logger_textfmt,brutal_purge,soft_purge,[]},
      {load_module,emqx_session,brutal_purge,soft_purge,[]},
      {load_module,emqx_misc,brutal_purge,soft_purge,[]},
@@ -123,7 +126,8 @@
      {load_module,emqx_app,brutal_purge,soft_purge,[]},
      {load_module,emqx_relup}]},
    {"4.4.2",
-    [{add_module,emqx_calendar},
+    [{load_module,emqx_packet,brutal_purge,soft_purge,[]},
+     {add_module,emqx_calendar},
      {load_module,emqx_logger_textfmt,brutal_purge,soft_purge,[]},
      {load_module,emqx_session,brutal_purge,soft_purge,[]},
      {load_module,emqx_misc,brutal_purge,soft_purge,[]},
@@ -173,7 +177,8 @@
      {load_module,emqx_connection,brutal_purge,soft_purge,[]},
      {delete_module,emqx_relup}]},
    {"4.4.0",
-    [{add_module,emqx_calendar},
+    [{load_module,emqx_packet,brutal_purge,soft_purge,[]},
+     {add_module,emqx_calendar},
      {load_module,emqx_logger_textfmt,brutal_purge,soft_purge,[]},
      {load_module,emqx_access_rule,brutal_purge,soft_purge,[]},
      {load_module,emqx_alarm_handler,brutal_purge,soft_purge,[]},