diff --git a/apps/iot/src/database/ai_event_bo.erl b/apps/iot/src/database/ai_event_bo.erl
new file mode 100644
index 0000000..a20be94
--- /dev/null
+++ b/apps/iot/src/database/ai_event_bo.erl
@@ -0,0 +1,22 @@
+%%%-------------------------------------------------------------------
+%%% @author aresei
+%%% @copyright (C) 2023, <COMPANY>
+%%% @doc
+%%%
+%%% @end
+%%% Created : 16. 5月 2023 12:48
+%%%-------------------------------------------------------------------
+-module(ai_event_bo).
+-author("aresei").
+-include("iot.hrl").
+
+%% API
+-export([get_all_events/0, get_event_by_event_type/1]).
+
+-spec get_all_events() -> {ok, Devices :: [map()]} | {error, Reason :: any()}.
+get_all_events() ->
+    mysql_pool:get_all(mysql_iot, <<"SELECT * FROM ai_event">>).
+
+-spec get_event_by_event_type(EventType :: integer()) -> {ok, EventInfo :: map()} | undefined.
+get_event_by_event_type(EventType) when is_integer(EventType) ->
+    mysql_pool:get_row(mysql_iot, <<"SELECT * FROM ai_event WHERE event_type = ? LIMIT 1">>, [EventType]).
\ No newline at end of file
diff --git a/apps/iot/src/iot_device.erl b/apps/iot/src/iot_device.erl
index e75cee0..6ddb14a 100644
--- a/apps/iot/src/iot_device.erl
+++ b/apps/iot/src/iot_device.erl
@@ -204,7 +204,9 @@ handle_cast({auth, false}, State = #state{device_uuid = DeviceUUID}) ->
     {noreply, State#state{auth_status = 0}};
 
 %% ai事件的延迟整流逻辑, 保证在间隔事件内只发送一次
-handle_cast({ai_event, EventType, Params}, State = #state{device_uuid = DeviceUUID, ai_event_throttle = EventThrottle, ai_event_ttl = EventTTL}) ->
+handle_cast({ai_event, EventType, Params0}, State = #state{device_uuid = DeviceUUID, ai_event_throttle = EventThrottle, ai_event_ttl = EventTTL}) ->
+    %% 查询数据库，覆盖params的部分信息
+    Params = rewrite_ai_event(EventType, Params0),
     case maps:find(EventType, EventThrottle) of
         {ok, Interval} ->
             LastTimestamp = maps:get(EventType, EventTTL, 0),
@@ -321,3 +323,13 @@ extract_build_location_code(<<BuildLocationCode:9/binary, Suffix/binary>>) ->
     <<BuildLocationCode/binary, NSuffix/binary>>;
 extract_build_location_code(Code) when is_binary(Code) ->
     Code.
+
+-spec rewrite_ai_event(EventType :: integer(), Params :: map()) -> NParams :: map().
+rewrite_ai_event(EventType, Params) when is_integer(EventType), is_map(Params) ->
+    %% 查询数据库，覆盖params的部分信息
+    case ai_event_bo:get_event_by_event_type(EventType) of
+        {ok, #{<<"event_code">> := EventCode, <<"event_name">> := EventName}} ->
+            Params#{<<"event_code">> => EventCode, <<"description">> => EventName};
+        undefined ->
+            Params
+    end.
\ No newline at end of file