diff --git a/apps/emqx/src/emqx_config_handler.erl b/apps/emqx/src/emqx_config_handler.erl
index 0bad19f9e..365dd25ac 100644
--- a/apps/emqx/src/emqx_config_handler.erl
+++ b/apps/emqx/src/emqx_config_handler.erl
@@ -473,6 +473,17 @@ bin_path(ConfKeyPath) -> [bin(Key) || Key <- ConfKeyPath].
 bin(A) when is_atom(A) -> atom_to_binary(A, utf8);
 bin(B) when is_binary(B) -> B.
 
+atom(Bin) when is_binary(Bin), size(Bin) > 255 ->
+    erlang:throw(
+        iolist_to_binary(
+            io_lib:format(
+                "Name is is too long."
+                " Please provide a shorter name (<= 255 bytes)."
+                " The name that is too long: \"~s\"",
+                [Bin]
+            )
+        )
+    );
 atom(Bin) when is_binary(Bin) ->
     binary_to_atom(Bin, utf8);
 atom(Str) when is_list(Str) ->
diff --git a/apps/emqx_bridge/src/emqx_bridge_api.erl b/apps/emqx_bridge/src/emqx_bridge_api.erl
index bffa7b7f9..46387c90b 100644
--- a/apps/emqx_bridge/src/emqx_bridge_api.erl
+++ b/apps/emqx_bridge/src/emqx_bridge_api.erl
@@ -605,7 +605,7 @@ create_or_update_bridge(BridgeType, BridgeName, Conf, HttpStatusCode) ->
     case emqx_bridge:create(BridgeType, BridgeName, Conf) of
         {ok, _} ->
             lookup_from_all_nodes(BridgeType, BridgeName, HttpStatusCode);
-        {error, #{kind := validation_error} = Reason} ->
+        {error, Reason} when is_map(Reason) ->
             ?BAD_REQUEST(map_to_json(Reason))
     end.
 
diff --git a/apps/emqx_rule_engine/src/emqx_rule_engine.app.src b/apps/emqx_rule_engine/src/emqx_rule_engine.app.src
index c6f94f5ea..7b4d1ee98 100644
--- a/apps/emqx_rule_engine/src/emqx_rule_engine.app.src
+++ b/apps/emqx_rule_engine/src/emqx_rule_engine.app.src
@@ -2,7 +2,7 @@
 {application, emqx_rule_engine, [
     {description, "EMQX Rule Engine"},
     % strict semver, bump manually!
-    {vsn, "5.0.18"},
+    {vsn, "5.0.19"},
     {modules, []},
     {registered, [emqx_rule_engine_sup, emqx_rule_engine]},
     {applications, [kernel, stdlib, rulesql, getopt, emqx_ctl]},
diff --git a/lib-ee/emqx_ee_bridge/src/emqx_ee_bridge.app.src b/lib-ee/emqx_ee_bridge/src/emqx_ee_bridge.app.src
index 4a52b2c35..4b6acf915 100644
--- a/lib-ee/emqx_ee_bridge/src/emqx_ee_bridge.app.src
+++ b/lib-ee/emqx_ee_bridge/src/emqx_ee_bridge.app.src
@@ -1,6 +1,6 @@
 {application, emqx_ee_bridge, [
     {description, "EMQX Enterprise data bridges"},
-    {vsn, "0.1.14"},
+    {vsn, "0.1.15"},
     {registered, []},
     {applications, [
         kernel,