diff --git a/apps/emqx_rule_engine/src/emqx_rule_engine.appup.src b/apps/emqx_rule_engine/src/emqx_rule_engine.appup.src
index b46be85c7..430d1f7e3 100644
--- a/apps/emqx_rule_engine/src/emqx_rule_engine.appup.src
+++ b/apps/emqx_rule_engine/src/emqx_rule_engine.appup.src
@@ -2,20 +2,23 @@
 %% Unless you know what you are doing, DO NOT edit manually!!
 {VSN,
   [{"4.3.15",
-    [{load_module,emqx_rule_sqltester,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_rule_funcs,brutal_purge,soft_purge,[]},
+     {load_module,emqx_rule_sqltester,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_metrics,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_registry,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_engine_api,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_engine,brutal_purge,soft_purge,[]}]},
    {"4.3.14",
-    [{load_module,emqx_rule_sqltester,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_rule_funcs,brutal_purge,soft_purge,[]},
+     {load_module,emqx_rule_sqltester,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_metrics,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_engine_api,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_registry,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_runtime,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_engine,brutal_purge,soft_purge,[]}]},
    {"4.3.13",
-    [{load_module,emqx_rule_sqltester,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_rule_funcs,brutal_purge,soft_purge,[]},
+     {load_module,emqx_rule_sqltester,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_metrics,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_engine_api,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_engine,brutal_purge,soft_purge,[]},
@@ -24,7 +27,8 @@
      {load_module,emqx_rule_runtime,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_registry,brutal_purge,soft_purge,[]}]},
    {"4.3.12",
-    [{load_module,emqx_rule_sqltester,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_rule_funcs,brutal_purge,soft_purge,[]},
+     {load_module,emqx_rule_sqltester,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_metrics,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_engine_api,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_engine,brutal_purge,soft_purge,[]},
@@ -33,7 +37,8 @@
      {load_module,emqx_rule_runtime,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_registry,brutal_purge,soft_purge,[]}]},
    {"4.3.11",
-    [{load_module,emqx_rule_sqltester,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_rule_funcs,brutal_purge,soft_purge,[]},
+     {load_module,emqx_rule_sqltester,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_metrics,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_engine,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_actions,brutal_purge,soft_purge,[]},
@@ -43,7 +48,8 @@
      {load_module,emqx_rule_validator,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_engine_api,brutal_purge,soft_purge,[]}]},
    {"4.3.10",
-    [{load_module,emqx_rule_sqltester,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_rule_funcs,brutal_purge,soft_purge,[]},
+     {load_module,emqx_rule_sqltester,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_metrics,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_validator,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_utils,brutal_purge,soft_purge,[]},
@@ -206,20 +212,23 @@
      {load_module,emqx_rule_engine_api,brutal_purge,soft_purge,[]}]},
    {<<".*">>,[]}],
   [{"4.3.15",
-    [{load_module,emqx_rule_sqltester,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_rule_funcs,brutal_purge,soft_purge,[]},
+     {load_module,emqx_rule_sqltester,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_metrics,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_registry,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_engine_api,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_engine,brutal_purge,soft_purge,[]}]},
    {"4.3.14",
-    [{load_module,emqx_rule_sqltester,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_rule_funcs,brutal_purge,soft_purge,[]},
+     {load_module,emqx_rule_sqltester,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_metrics,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_engine_api,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_registry,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_runtime,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_engine,brutal_purge,soft_purge,[]}]},
    {"4.3.13",
-    [{load_module,emqx_rule_sqltester,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_rule_funcs,brutal_purge,soft_purge,[]},
+     {load_module,emqx_rule_sqltester,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_metrics,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_engine_api,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_engine,brutal_purge,soft_purge,[]},
@@ -228,7 +237,8 @@
      {load_module,emqx_rule_runtime,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_registry,brutal_purge,soft_purge,[]}]},
    {"4.3.12",
-    [{load_module,emqx_rule_sqltester,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_rule_funcs,brutal_purge,soft_purge,[]},
+     {load_module,emqx_rule_sqltester,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_metrics,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_engine_api,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_engine,brutal_purge,soft_purge,[]},
@@ -237,7 +247,8 @@
      {load_module,emqx_rule_runtime,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_registry,brutal_purge,soft_purge,[]}]},
    {"4.3.11",
-    [{load_module,emqx_rule_sqltester,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_rule_funcs,brutal_purge,soft_purge,[]},
+     {load_module,emqx_rule_sqltester,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_metrics,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_engine,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_actions,brutal_purge,soft_purge,[]},
@@ -247,7 +258,8 @@
      {load_module,emqx_rule_runtime,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_engine_api,brutal_purge,soft_purge,[]}]},
    {"4.3.10",
-    [{load_module,emqx_rule_sqltester,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_rule_funcs,brutal_purge,soft_purge,[]},
+     {load_module,emqx_rule_sqltester,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_metrics,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_validator,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_utils,brutal_purge,soft_purge,[]},