diff --git a/apps/emqx_bridge/include/emqx_bridge_v2_register.hrl b/apps/emqx_bridge/include/emqx_bridge_v2_register.hrl
index 186564bef..3f3d0a66b 100644
--- a/apps/emqx_bridge/include/emqx_bridge_v2_register.hrl
+++ b/apps/emqx_bridge/include/emqx_bridge_v2_register.hrl
@@ -1,3 +1,20 @@
+%%--------------------------------------------------------------------
+%% Copyright (c) 2020-2023 EMQ Technologies Co., Ltd. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%--------------------------------------------------------------------
+
+
 %% This function is called to register a bridge V2. It should be called before
 %% the system boots in a function triggered by an -on_load() directive
 %% since it should be called before the system boots because the config
diff --git a/apps/emqx_bridge/src/emqx_bridge_v2.erl b/apps/emqx_bridge/src/emqx_bridge_v2.erl
index 66d8e1899..6406f7df2 100644
--- a/apps/emqx_bridge/src/emqx_bridge_v2.erl
+++ b/apps/emqx_bridge/src/emqx_bridge_v2.erl
@@ -42,7 +42,7 @@
 %% Getting registered bridge schemas:
 
 -export([
-    bridge_v2_type_to_schame_stuct_field/1,
+    bridge_v2_type_to_schame_struct_field/1,
     registered_schema_modules/0
 ]).
 
@@ -195,7 +195,7 @@ on_load() ->
     end,
     ok.
 
-bridge_v2_type_to_schame_stuct_field(BridgeV2Type) ->
+bridge_v2_type_to_schame_struct_field(BridgeV2Type) ->
     InfoMap = persistent_term:get(internal_emqx_bridge_v2_persistent_term_info_key()),
     Map = maps:get(bridge_v2_type_to_schema_struct_field, InfoMap),
     maps:get(BridgeV2Type, Map).
diff --git a/apps/emqx_bridge/src/schema/emqx_bridge_v2_schema.erl b/apps/emqx_bridge/src/schema/emqx_bridge_v2_schema.erl
index 5fe86ec51..c380ac933 100644
--- a/apps/emqx_bridge/src/schema/emqx_bridge_v2_schema.erl
+++ b/apps/emqx_bridge/src/schema/emqx_bridge_v2_schema.erl
@@ -156,7 +156,7 @@ fields(actions) ->
 
 registered_schema_fields() ->
     [
-        Module:fields(emqx_bridge_v2:bridge_v2_type_to_schame_stuct_field(BridgeV2Type))
+        Module:fields(emqx_bridge_v2:bridge_v2_type_to_schame_struct_field(BridgeV2Type))
      || {BridgeV2Type, Module} <- emqx_bridge_v2:registered_schema_modules()
     ].