diff --git a/apps/iot/src/iot_device.erl b/apps/iot/src/iot_device.erl
index 02c6bbd..370a7bf 100644
--- a/apps/iot/src/iot_device.erl
+++ b/apps/iot/src/iot_device.erl
@@ -29,6 +29,11 @@
     cache_size = 200,
     %% 设备是否授权
     auth_status :: integer(),
+    %% 事件触发周期
+    ai_event_throttle = #{},
+    %% 记录事件的ttl值
+    ai_event_ttl = #{},
+
     status = ?DEVICE_OFFLINE
 }).
 
@@ -139,8 +144,9 @@ init([DeviceUUID]) when is_binary(DeviceUUID) ->
     end;
 init([#{<<"device_uuid">> := DeviceUUID, <<"authorize_status">> := AuthorizeStatus, <<"status">> := Status}]) ->
     {ok, CacheSize} = application:get_env(iot, device_cache_size),
+    {ok, AiEventThrottle} = application:get_env(iot, ai_event_throttle),
 
-    {ok, #state{device_uuid = DeviceUUID, cache_size = CacheSize, status = as_integer(Status), auth_status = as_integer(AuthorizeStatus)}}.
+    {ok, #state{device_uuid = DeviceUUID, ai_event_throttle = AiEventThrottle, cache_size = CacheSize, status = as_integer(Status), auth_status = as_integer(AuthorizeStatus)}}.
 
 %% @private
 %% @doc Handling call messages
@@ -247,10 +253,25 @@ handle_cast({auth, false}, State = #state{device_uuid = DeviceUUID}) ->
     lager:debug("[iot_device] device_uuid: ~p, auth: false", [DeviceUUID]),
     {noreply, State#state{auth_status = 0}};
 
-%% ai事件的延迟整流逻辑
-handle_cast({ai_event, EventType, Params}, State = #state{device_uuid = DeviceUUID}) ->
-    iot_ai_router:route_uuid(DeviceUUID, EventType, Params),
-    {noreply, State}.
+%% 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}) ->
+    case maps:find(EventType, EventThrottle) of
+        {ok, Interval} ->
+            LastTimestamp = maps:get(EventType, EventTTL, 0),
+            Timestamp = iot_util:current_time(),
+            case Timestamp >= LastTimestamp + Interval of
+                true ->
+                    iot_ai_router:route_uuid(DeviceUUID, EventType, Params),
+                    {noreply, State#state{ai_event_ttl = maps:put(EventType, Timestamp, EventTTL)}};
+                false ->
+                    lager:debug("[iot_device] device_uuid: ~p, ai_event trigger less than interval: ~p, last_timestamp: ~p, current_timestamp: ~p",
+                        [DeviceUUID, Interval, LastTimestamp, Timestamp]),
+                    {noreply, State}
+            end;
+        error ->
+            iot_ai_router:route_uuid(DeviceUUID, EventType, Params),
+            {noreply, State}
+    end.
 
 %% @private
 %% @doc Handling all non call/cast messages
diff --git a/config/sys-dev.config b/config/sys-dev.config
index 66d0381..a2c0a64 100644
--- a/config/sys-dev.config
+++ b/config/sys-dev.config
@@ -14,6 +14,11 @@
     %% 数据的最大缓存量
     {device_cache_size, 200},
 
+    %% 事件的间隔处理逻辑
+    {ai_event_throttle, #{
+      17 => 300
+    }},
+
     {api_url, "http://39.98.184.67:8800"},
 
     {watchdog, [
diff --git a/config/sys-prod.config b/config/sys-prod.config
index 4992105..7ae6323 100644
--- a/config/sys-prod.config
+++ b/config/sys-prod.config
@@ -14,6 +14,11 @@
     %% 数据的最大缓存量
     {device_cache_size, 200},
 
+    %% 事件的间隔处理逻辑
+    {ai_event_throttle, #{
+      17 => 300
+    }},
+
     {fake_location_codes, [
       {<<"23103">>, <<"0508103010001050300001">>},
       {<<"20407">>, <<"0512104030001050400003">>},