diff --git a/apps/dimension_apn/src/dimension_apn.app.src b/apps/dimension_apn/src/dimension_apn.app.src
index c73953b..e12a4f4 100644
--- a/apps/dimension_apn/src/dimension_apn.app.src
+++ b/apps/dimension_apn/src/dimension_apn.app.src
@@ -9,6 +9,8 @@
     cowboy,
     lager,
     sync,
+    ssl,
+    jiffy,
     apns,
     kernel,
     stdlib
diff --git a/apps/dimension_apn/src/dimension_apn_pusher.erl b/apps/dimension_apn/src/dimension_apn_pusher.erl
index c82af5b..9783703 100644
--- a/apps/dimension_apn/src/dimension_apn_pusher.erl
+++ b/apps/dimension_apn/src/dimension_apn_pusher.erl
@@ -13,6 +13,8 @@
 
 %% API
 -export([start_link/0]).
+-export([push/4]).
+-export([test/1]).
 
 %% gen_server callbacks
 -export([init/1, handle_call/3, handle_cast/2, handle_info/2, terminate/2, code_change/3]).
@@ -20,13 +22,22 @@
 -define(SERVER, ?MODULE).
 
 -record(state, {
-
+    apns_pid :: pid()
 }).
 
 %%%===================================================================
 %%% API
 %%%===================================================================
 
+test(DeviceToken) ->
+    Title = <<"这是一个消息通知"/utf8>>,
+    Body = jiffy:encode(#{<<"id">> => 1234, <<"name">> => <<"英雄第二季"/utf8>>}, [force_utf8]),
+    gen_server:cast(?SERVER, {push, DeviceToken, Title, Body}).
+
+-spec push(Pid :: pid(), DeviceToken :: binary(), Title :: binary(), Body :: binary()) -> no_return().
+push(Pid, DeviceToken, Title, Body) when is_pid(Pid), is_binary(DeviceToken), is_binary(Title), is_binary(Body) ->
+    gen_server:cast(Pid, {push, DeviceToken, Title, Body}).
+
 %% @doc Spawns the server and registers the local name (unique)
 -spec(start_link() ->
     {ok, Pid :: pid()} | ignore | {error, Reason :: term()}).
@@ -43,16 +54,24 @@ start_link() ->
     {ok, State :: #state{}} | {ok, State :: #state{}, timeout() | hibernate} |
     {stop, Reason :: term()} | ignore).
 init([]) ->
-    {ok, Pid} = apns:connect(#{
+    {ok, ApnsPid} = apns:connect(#{
         name => my_first_conn,
         apple_host => "api.sandbox.push.apple.com",
         apple_port => 443,
-        certfile => "priv/aps_development.pem",
-        keyfile => "priv/priv_key.pem",
-        type => cert
+        certfile => "/usr/local/code/erl/dimension_apn/apps/dimension_apn/priv/aps_development.pem",
+        keyfile => "/usr/local/code/erl/dimension_apn/apps/dimension_apn/priv/priv_key.pem",
+        type => cert,
+        timeout => 5000,
+        ssl_opts => [
+            {verify, verify_peer},
+            {log_level, debug}
+        ]
     }),
-    lager:debug("connect get pid: ~p", [Pid]),
-    {ok, #state{}}.
+    ok = apns:wait_for_connection_up(ApnsPid),
+
+    lager:debug("connect get pid: ~p", [ApnsPid]),
+
+    {ok, #state{apns_pid = ApnsPid}}.
 
 %% @private
 %% @doc Handling call messages
@@ -73,7 +92,43 @@ handle_call(_Request, _From, State = #state{}) ->
     {noreply, NewState :: #state{}} |
     {noreply, NewState :: #state{}, timeout() | hibernate} |
     {stop, Reason :: term(), NewState :: #state{}}).
-handle_cast(_Request, State = #state{}) ->
+handle_cast({push, DeviceToken, Title, Body}, State = #state{apns_pid = ApnsPid}) ->
+    Notification = #{
+        aps => #{
+            alert => #{
+                title => Title,
+                body => Body
+            },
+            % 播放默认声音
+            sound => <<"default">>,
+            % App 图标角标
+            badge => 1
+        }
+    },
+
+    lager:debug("call me here"),
+
+    Headers = #{
+        %apns_id          => undefined,
+        apns_expiration  => "0",
+        apns_priority    => "10",
+        apns_topic       => "com.jihe.dimensionhub",
+        %apns_collapse_id => undefined,
+        apns_push_type   => "alert"
+    },
+
+    PushResult = apns:push_notification(ApnsPid, DeviceToken, Notification, Headers),
+    lager:debug("[] push result is: ~p", [PushResult]),
+
+    Config = #{ host     => "feedback.push.apple.com",
+         port     => 2195,
+         certfile => "/usr/local/code/erl/dimension_apn/apps/dimension_apn/priv/aps_development.pem",
+         keyfile => "/usr/local/code/erl/dimension_apn/apps/dimension_apn/priv/priv_key.pem",
+         timeout  => 5000
+    },
+    FeedResult = apns:get_feedback(Config),
+    lager:debug("[] feed_result result is: ~p", [FeedResult]),
+
     {noreply, State}.
 
 %% @private
diff --git a/apps/dimension_apn/src/dimension_apn_sup.erl b/apps/dimension_apn/src/dimension_apn_sup.erl
index 64e48f7..9d7f3bb 100644
--- a/apps/dimension_apn/src/dimension_apn_sup.erl
+++ b/apps/dimension_apn/src/dimension_apn_sup.erl
@@ -26,10 +26,19 @@ start_link() ->
 %%                  type => worker(),       % optional
 %%                  modules => modules()}   % optional
 init([]) ->
-    SupFlags = #{strategy => one_for_all,
-                 intensity => 0,
-                 period => 1},
-    ChildSpecs = [],
+    SupFlags = #{strategy => one_for_one, intensity => 1000, period => 3600},
+
+    ChildSpecs = [
+        #{
+            id => dimension_apn_pusher,
+            start => {'dimension_apn_pusher', start_link, []},
+            restart => permanent,
+            shutdown => 2000,
+            type => worker,
+            modules => ['dimension_apn_pusher']
+        }
+    ],
+
     {ok, {SupFlags, ChildSpecs}}.
 
 %% internal functions