diff --git a/apps/efka/src/client/efka_client.erl b/apps/efka/src/client/efka_client.erl
index df0d2a1..8ffb812 100644
--- a/apps/efka/src/client/efka_client.erl
+++ b/apps/efka/src/client/efka_client.erl
@@ -198,15 +198,13 @@ handle_cast({send_metric_data, Measurement, Tags, Fields}, State = #state{socket
     {noreply, State};
 
 handle_cast({send_event, EventType, Params}, State = #state{socket = Socket}) ->
-    Body = jiffy:encode(#{<<"event_type">> => EventType, <<"params">> => Params}, [force_utf8]),
-    Packet = <<0:32, ?PACKET_EVENT:8, Body/binary>>,
+    Packet = <<0:32, ?PACKET_EVENT:8, EventType:16, Params/binary>>,
     ok = gen_tcp:send(Socket, Packet),
 
     {noreply, State};
 
 handle_cast({send_ai_event, EventType, Params}, State = #state{socket = Socket}) ->
-    Body = jiffy:encode(#{<<"event_type">> => EventType, <<"params">> => Params}, [force_utf8]),
-    Packet = <<0:32, ?PACKET_AI_EVENT:8, Body/binary>>,
+    Packet = <<0:32, ?PACKET_AI_EVENT:8, EventType:16, Params/binary>>,
     ok = gen_tcp:send(Socket, Packet),
 
     {noreply, State};
diff --git a/apps/efka/src/efka_micro_service.erl b/apps/efka/src/efka_micro_service.erl
index baa7e57..bf3dcf3 100644
--- a/apps/efka/src/efka_micro_service.erl
+++ b/apps/efka/src/efka_micro_service.erl
@@ -80,10 +80,10 @@ request_metrics(Pid) when is_pid(Pid) ->
 metric_data(Pid, Data) when is_pid(Pid), is_binary(Data) ->
     gen_server:cast(Pid, {metric_data, Data}).
 
-send_event(Pid, EventType, Params) ->
+send_event(Pid, EventType, Params) when is_pid(Pid), is_integer(EventType), is_binary(Params) ->
     gen_server:cast(Pid, {send_event, EventType, Params}).
 
-send_ai_event(Pid, EventType, Params) ->
+send_ai_event(Pid, EventType, Params) when is_pid(Pid), is_integer(EventType), is_binary(Params) ->
     gen_server:cast(Pid, {send_ai_event, EventType, Params}).
 
 -spec attach_channel(pid(), pid()) -> ok | {error, Reason :: binary()}.
@@ -216,7 +216,11 @@ handle_cast({metric_data, LineProtocolData}, State = #state{service = #micro_ser
     {noreply, State};
 
 handle_cast({send_event, EventType, Params}, State = #state{service = #micro_service{service_id = ServiceId}}) ->
-    efka_agent:metric_data(ServiceId, DeviceUUID, efka_util:timestamp(), Tags, Fields),
+    efka_agent:event(ServiceId, EventType, Params),
+    {noreply, State};
+
+handle_cast({send_ai_event, EventType, Params}, State = #state{service = #micro_service{service_id = ServiceId}}) ->
+    efka_agent:ai_event(ServiceId, EventType, Params),
     {noreply, State};
 
 handle_cast(_Request, State = #state{}) ->
diff --git a/apps/efka/src/efka_tcp_channel.erl b/apps/efka/src/efka_tcp_channel.erl
index 2d82d1b..d721c2b 100644
--- a/apps/efka/src/efka_tcp_channel.erl
+++ b/apps/efka/src/efka_tcp_channel.erl
@@ -33,9 +33,6 @@
 %% efka下发给微服务采集项
 -define(PACKET_PUSH_METRIC, 6).
 
-%% 微服务给efka发送log消息
--define(PACKET_LOG, 9).
-
 %% 微服务从efka获取自身的采集项
 -define(PACKET_REQUEST_METRIC, 10).
 %% 微服务从efka获取自身的参数
@@ -162,29 +159,14 @@ handle_info({tcp, Socket, <<0:32, ?PACKET_METRIC_DATA:8, Data/binary>>}, State =
     efka_micro_service:metric_data(ServicePid, Data),
     {noreply, State};
 
-%% 远程日志
-handle_info({tcp, Socket, <<0:32, ?PACKET_LOG:8, Log/binary>>}, State = #state{socket = Socket, service_pid = ServicePid, is_registered = true}) ->
-    efka_micro_service:send_log(ServicePid, Log),
-    {noreply, State};
-
 %% Event事件
-handle_info({tcp, Socket, <<0:32, ?PACKET_EVENT:8, EventData/binary>>}, State = #state{socket = Socket, service_pid = ServicePid, is_registered = true}) ->
-    case catch jiffy:decode(EventData, [return_maps]) of
-        #{<<"event_type">> := EventType, <<"params">> := Params} ->
-            efka_micro_service:send_event(ServicePid, EventType, Params);
-        _ ->
-            ok
-    end,
+handle_info({tcp, Socket, <<0:32, ?PACKET_EVENT:8, EventType:16, Params/binary>>}, State = #state{socket = Socket, service_pid = ServicePid, is_registered = true}) ->
+    efka_micro_service:send_event(ServicePid, EventType, Params),
     {noreply, State};
 
 %% AIEvent事件
-handle_info({tcp, Socket, <<0:32, ?PACKET_AI_EVENT:8, EventData/binary>>}, State = #state{socket = Socket, service_pid = ServicePid, is_registered = true}) ->
-    case catch jiffy:decode(EventData, [return_maps]) of
-        #{<<"event_type">> := EventType, <<"params">> := Params} ->
-            efka_micro_service:send_ai_event(ServicePid, EventType, Params);
-        _ ->
-            ok
-    end,
+handle_info({tcp, Socket, <<0:32, ?PACKET_AI_EVENT:8, EventType:16, Params/binary>>}, State = #state{socket = Socket, service_pid = ServicePid, is_registered = true}) ->
+    efka_micro_service:send_ai_event(ServicePid, EventType, Params),
     {noreply, State};
 
 %% 收到端上的响应