diff --git a/apps/efka/src/efka_transport.erl b/apps/efka/src/efka_transport.erl
index 66d8917..35b983e 100644
--- a/apps/efka/src/efka_transport.erl
+++ b/apps/efka/src/efka_transport.erl
@@ -14,7 +14,7 @@
 -behaviour(gen_server).
 
 %% API
--export([start_link/0]).
+-export([start_link/1]).
 -export([auth_request/2, data/2, ping/2, inform/2, feedback_step/2, feedback_result/2, event/2, ai_event/2, response/2]).
 
 %% gen_server callbacks
@@ -23,6 +23,7 @@
 -define(SERVER, ?MODULE). 
 
 -record(state, {
+    parent_pid :: pid(),
     host :: string(),
     port :: integer(),
     socket :: undefined | ssl:sslsocket(),
@@ -61,10 +62,10 @@ response(Pid, Response) when is_pid(Pid) ->
     gen_server:cast(Pid, {response, Response}).
 
 %% @doc Spawns the server and registers the local name (unique)
--spec(start_link() ->
+-spec(start_link(ParentPid :: pid()) ->
     {ok, Pid :: pid()} | ignore | {error, Reason :: term()}).
-start_link() ->
-    gen_server:start_link(?MODULE, [], []).
+start_link(ParentPid) when is_pid(ParentPid) ->
+    gen_server:start_link(?MODULE, [ParentPid], []).
 
 %%%===================================================================
 %%% gen_server callbacks
@@ -75,7 +76,7 @@ start_link() ->
 -spec(init(Args :: term()) ->
     {ok, State :: #state{}} | {ok, State :: #state{}, timeout() | hibernate} |
     {stop, Reason :: term()} | ignore).
-init([]) ->
+init([ParentPid]) ->
     {ok, Props} = application:get_env(efka, tls_server),
     Host = proplists:get_value(host, Props),
     Port = proplists:get_value(port, Props),
@@ -88,7 +89,7 @@ init([]) ->
     ],
     case ssl:connect(Host, Port, SslOptions, 5000) of
         {ok, Socket} ->
-            {ok, #state{host = Host, port = Port, socket = Socket}};
+            {ok, #state{parent_pid = ParentPid, host = Host, port = Port, socket = Socket}};
         {error, Reason} ->
             {stop, Reason}
     end.
@@ -123,9 +124,10 @@ handle_call({auth_request, Timeout}, _From, State = #state{socket = Socket, pack
     receive
         {ssl, Socket, <<?PACKET_RESPONSE, PacketId:32, ?METHOD_AUTH, ReplyBin/binary>>} ->
             lager:debug("[efka_agent] get a reply bin: ~p", [ReplyBin]),
-            {reply, {ok, message_pb:decode_msg(ReplyBin, auth_reply)}, State}
-    after Timeout ->
-        {reply, {error, timeout}, State}
+            {reply, {ok, message_pb:decode_msg(ReplyBin, auth_reply)}, State#state{packet_id = PacketId + 1}}
+    after
+        Timeout ->
+            {reply, {error, timeout}, State}
     end.
 
 %% @private
@@ -177,13 +179,22 @@ handle_cast({response, Response}, State = #state{socket = Socket}) ->
     {noreply, NewState :: #state{}} |
     {noreply, NewState :: #state{}, timeout() | hibernate} |
     {stop, Reason :: term(), NewState :: #state{}}).
-handle_info({ssl, Socket, Data}, State = #state{socket = Socket}) ->
-    lager:debug("[efka_agent] socket get message: ~p", [Data]),
-    {noreply, State#state{socket = undefined}};
+%% 服务器主动推送的数据，有packetId的是要求返回的；为0的表示不需要返回值
+handle_info({ssl, Socket, <<?PACKET_PUBLISH, 0:32, Msg/binary>>}, State = #state{socket = Socket, parent_pid = ParentPid}) ->
+    lager:debug("[efka_agent] socket get message: ~p", [Msg]),
+    ParentPid ! {efka_message, Msg},
+    {noreply, State};
+
+%% 目前推送的消息包括:  <<CommandType:8, Command/binary>>, <<16:8, Directive/binary>>
+handle_info({ssl, Socket, <<?PACKET_PUBLISH, PacketId:32, Msg/binary>>}, State = #state{socket = Socket, parent_pid = ParentPid}) ->
+    lager:debug("[efka_agent] socket get message: ~p", [Msg]),
+    ParentPid ! {efka_message, PacketId, Msg},
+    {noreply, State#state{}};
 
 handle_info({ssl_error, Socket, Reason}, State = #state{socket = Socket}) ->
     lager:warning("[efka_agent] socket close with reason: ~p", [Reason]),
     {stop, transport_error, State};
+
 handle_info({ssl_closed, Socket}, State = #state{socket = Socket}) ->
     lager:warning("[efka_agent] socket closed"),
     {stop, transport_closed, State};