diff --git a/apps/sdlan/src/mnesia/client_model.erl b/apps/sdlan/src/mnesia/client_model.erl
index 26738cf..3b67d2b 100644
--- a/apps/sdlan/src/mnesia/client_model.erl
+++ b/apps/sdlan/src/mnesia/client_model.erl
@@ -24,12 +24,12 @@ create_table(Tab) when is_atom(Tab) ->
         {type, set}
     ]).
 
--spec get_table_name(NetworkId :: integer()) -> TableName :: atom().
-get_table_name(NetworkId) when is_integer(NetworkId) ->
-    list_to_atom("client_" ++ integer_to_list(NetworkId)).
+-spec get_table_name(NetworkId :: binary()) -> TableName :: atom().
+get_table_name(NetworkId) when is_binary(NetworkId) ->
+    list_to_atom("client_" ++ binary_to_list(NetworkId)).
 
--spec get_clients(NetworkId :: integer()) -> [Client :: #client{}].
-get_clients(NetworkId) when is_integer(NetworkId) ->
+-spec get_clients(NetworkId :: binary()) -> [Client :: #client{}].
+get_clients(NetworkId) when is_binary(NetworkId) ->
     Tab = get_table_name(NetworkId),
     case mnesia:transaction(fun() -> mnesia:foldl(fun(R, Acc0) -> [R|Acc0] end, [], Tab) end) of
         {'atomic', Items} ->
@@ -38,8 +38,8 @@ get_clients(NetworkId) when is_integer(NetworkId) ->
             []
     end.
 
--spec delete_clients(NetworkId :: integer()) -> ok | {error, Reason :: any()}.
-delete_clients(NetworkId) when is_integer(NetworkId) ->
+-spec delete_clients(NetworkId :: binary()) -> ok | {error, Reason :: any()}.
+delete_clients(NetworkId) when is_binary(NetworkId) ->
     Tab = get_table_name(NetworkId),
     case mnesia:transaction(fun() -> mnesia:clear_table(Tab) end) of
         {'atomic', ok} ->
@@ -48,8 +48,8 @@ delete_clients(NetworkId) when is_integer(NetworkId) ->
             {error, Reason}
     end.
 
--spec delete_client(NetworkId :: integer(), ClientId :: binary()) -> ok | {error, Reason :: any()}.
-delete_client(NetworkId, ClientId) when is_integer(NetworkId), is_binary(ClientId) ->
+-spec delete_client(NetworkId :: binary(), ClientId :: binary()) -> ok | {error, Reason :: any()}.
+delete_client(NetworkId, ClientId) when is_binary(NetworkId), is_binary(ClientId) ->
     Tab = get_table_name(NetworkId),
     case mnesia:transaction(fun() -> mnesia:delete(Tab, ClientId, write) end) of
         {'atomic', ok} ->
@@ -58,8 +58,8 @@ delete_client(NetworkId, ClientId) when is_integer(NetworkId), is_binary(ClientI
             {error, Reason}
     end.
 
--spec disable_client(NetworkId :: integer(), ClientId :: binary()) -> ok | {error, Reason :: any()}.
-disable_client(NetworkId, ClientId) when is_integer(NetworkId), is_binary(ClientId) ->
+-spec disable_client(NetworkId :: binary(), ClientId :: binary()) -> ok | {error, Reason :: any()}.
+disable_client(NetworkId, ClientId) when is_binary(NetworkId), is_binary(ClientId) ->
     Tab = get_table_name(NetworkId),
     Fun = fun() ->
         case mnesia:read(Tab, ClientId, read) of
@@ -78,9 +78,9 @@ disable_client(NetworkId, ClientId) when is_integer(NetworkId), is_binary(Client
     end.
 
 %% 分配ip地址的时候，以mac地址为唯一基准
--spec alloc_ip(NetworkId :: integer(), Ips :: list(), ClientId :: binary(), Mac :: binary(), NetAddr0 :: integer()) ->
+-spec alloc_ip(NetworkId :: binary(), Ips :: list(), ClientId :: binary(), Mac :: binary(), NetAddr0 :: integer()) ->
     {ok, Ip :: integer()} | {error, Reason :: any()}.
-alloc_ip(NetworkId, Ips, ClientId, Mac, NetAddr0) when is_binary(ClientId), is_integer(NetAddr0), is_binary(Mac) ->
+alloc_ip(NetworkId, Ips, ClientId, Mac, NetAddr0) when is_binary(NetworkId), is_binary(ClientId), is_integer(NetAddr0), is_binary(Mac) ->
     case mnesia:transaction(fun() -> alloc_ip0(NetworkId, Ips, ClientId, Mac, NetAddr0) end) of
         {'atomic', Res} ->
             {ok, Res};
@@ -120,7 +120,7 @@ alloc_ip0(NetworkId, Ips, ClientId, Mac, NetAddr0) ->
 %%% helper functions
 %%%===================================================================
 
-debug(NetworkId) when is_integer(NetworkId) ->
+debug(NetworkId) when is_binary(NetworkId) ->
     Tab = get_table_name(NetworkId),
     F = fun() ->
         Q = qlc:q([E || E <- mnesia:table(Tab)]),
diff --git a/apps/sdlan/src/sdlan.app.src b/apps/sdlan/src/sdlan.app.src
index 645a6b8..18c2d24 100644
--- a/apps/sdlan/src/sdlan.app.src
+++ b/apps/sdlan/src/sdlan.app.src
@@ -11,7 +11,6 @@
     ranch,
     poolboy,
     mysql,
-    esockd,
     jiffy,
     hackney,
     gpb,
diff --git a/apps/sdlan/src/sdlan_api.erl b/apps/sdlan/src/sdlan_api.erl
index 5628a76..a870621 100644
--- a/apps/sdlan/src/sdlan_api.erl
+++ b/apps/sdlan/src/sdlan_api.erl
@@ -15,7 +15,7 @@
 -export([get_all_networks/0, get_network/1]).
 -export([auth_token/3, node_online/3, node_offline/2, flow_report/5, network_forward_report/2]).
 
--spec get_all_networks() -> {ok, [NetworkId :: integer()]} | {error, Reason :: any()}.
+-spec get_all_networks() -> {ok, [NetworkId :: binary()]} | {error, Reason :: any()}.
 get_all_networks() ->
     case catch do_get("get_all_networks", []) of
         {ok, Resp} ->
@@ -31,9 +31,9 @@ get_all_networks() ->
             Error
     end.
 
--spec get_network(Id :: integer()) -> {ok, Network :: map()} | {error, Reason :: any()}.
-get_network(Id) when is_integer(Id) ->
-    case catch do_get("get_network", [{<<"id">>, integer_to_binary(Id)}]) of
+-spec get_network(Id :: binary()) -> {ok, Network :: map()} | {error, Reason :: any()}.
+get_network(Id) when is_binary(Id) ->
+    case catch do_get("get_network", [{<<"id">>, Id}]) of
         {ok, Resp} ->
             case catch jiffy:decode(Resp, [return_maps]) of
                 #{<<"result">> := Network} ->
@@ -61,8 +61,8 @@ auth_token(ClientId, Token, Version) when is_binary(ClientId), is_binary(Token),
             Error
     end.
 
--spec node_online(ClientId :: binary(), NetworkId :: integer(), IpAddr :: binary()) -> {ok, Resp :: map()} | {error, Reason :: any()}.
-node_online(ClientId, NetworkId, IpAddr) when is_binary(ClientId), is_integer(NetworkId), is_binary(IpAddr) ->
+-spec node_online(ClientId :: binary(), NetworkId :: binary(), IpAddr :: binary()) -> {ok, Resp :: map()} | {error, Reason :: any()}.
+node_online(ClientId, NetworkId, IpAddr) when is_binary(ClientId), is_binary(NetworkId), is_binary(IpAddr) ->
     case catch do_post("set_node_status", #{<<"client_id">> => ClientId, <<"network_id">> => NetworkId, <<"ip_addr">> => IpAddr, <<"status">> => 1}) of
         {ok, Resp} ->
             {ok, catch jiffy:decode(Resp, [return_maps])};
@@ -70,8 +70,8 @@ node_online(ClientId, NetworkId, IpAddr) when is_binary(ClientId), is_integer(Ne
             Error
     end.
 
--spec node_offline(ClientId :: binary(), NetworkId :: integer()) -> {ok, Resp :: map()} | {error, Reason :: any()}.
-node_offline(ClientId, NetworkId) when is_binary(ClientId), is_integer(NetworkId) ->
+-spec node_offline(ClientId :: binary(), NetworkId :: binary()) -> {ok, Resp :: map()} | {error, Reason :: any()}.
+node_offline(ClientId, NetworkId) when is_binary(ClientId), is_binary(NetworkId) ->
     case catch do_post("set_node_status", #{<<"client_id">> => ClientId, <<"network_id">> => NetworkId, <<"status">> => 0}) of
         {ok, Resp} ->
             {ok, catch jiffy:decode(Resp, [return_maps])};
@@ -79,10 +79,10 @@ node_offline(ClientId, NetworkId) when is_binary(ClientId), is_integer(NetworkId
             Error
     end.
 
--spec flow_report(ClientId :: binary(), NetworkId :: integer(), ForwardNum :: integer(), P2PNum :: integer(), InboundNum :: integer()) ->
+-spec flow_report(ClientId :: binary(), NetworkId :: binary(), ForwardNum :: integer(), P2PNum :: integer(), InboundNum :: integer()) ->
     {ok, Resp :: map()} | {error, Reason :: any()}.
 flow_report(ClientId, NetworkId, ForwardNum, P2PNum, InboundNum)
-    when is_binary(ClientId), is_integer(NetworkId), is_integer(ForwardNum), is_integer(P2PNum), is_integer(InboundNum) ->
+    when is_binary(ClientId), is_binary(NetworkId), is_integer(ForwardNum), is_integer(P2PNum), is_integer(InboundNum) ->
     Params = #{
         <<"client_id">> => ClientId,
         <<"network_id">> => NetworkId,
@@ -97,9 +97,9 @@ flow_report(ClientId, NetworkId, ForwardNum, P2PNum, InboundNum)
             Error
     end.
 
--spec network_forward_report(NetworkId :: integer(), ForwardNum :: integer()) ->
+-spec network_forward_report(NetworkId :: binary(), ForwardNum :: integer()) ->
     {ok, Resp :: map()} | {error, Reason :: any()}.
-network_forward_report(NetworkId, ForwardNum) when is_integer(NetworkId), is_integer(ForwardNum) ->
+network_forward_report(NetworkId, ForwardNum) when is_binary(NetworkId), is_integer(ForwardNum) ->
     Params = #{
         <<"network_id">> => NetworkId,
         <<"forward_num">> => ForwardNum
diff --git a/apps/sdlan/src/sdlan_app.erl b/apps/sdlan/src/sdlan_app.erl
index c5f4400..f57bf54 100644
--- a/apps/sdlan/src/sdlan_app.erl
+++ b/apps/sdlan/src/sdlan_app.erl
@@ -61,18 +61,15 @@ start_tcp_server() ->
     Backlog = proplists:get_value(backlog, Props, 1024),
     Port = proplists:get_value(port, Props),
 
-    TransOpts = [
-        {tcp_options, [
-            binary,
-            {reuseaddr, true},
-            {active, false},
-            {packet, 2},
+    TransOpts = #{
+        num_acceptors => Acceptors,
+        max_connections => MaxConnections,
+        socket_opts => [
+            {port, Port},
             {nodelay, false},
             {backlog, Backlog}
-        ]},
-        {acceptors, Acceptors},
-        {max_connections, MaxConnections}
-    ],
-    {ok, _} = esockd:open('sdlan/tcp_server', Port, TransOpts, {sdlan_channel, start_link, []}),
+        ]
+    },
+    {ok, _} = ranch:start_listener('sdlan/tcp_server', ranch_tcp, TransOpts, sdlan_channel, []),
 
     lager:debug("[sdlan_app] the tcp server start at: ~p", [Port]).
\ No newline at end of file
diff --git a/apps/sdlan/src/sdlan_channel.erl b/apps/sdlan/src/sdlan_channel.erl
index 096d8be..f0bead8 100644
--- a/apps/sdlan/src/sdlan_channel.erl
+++ b/apps/sdlan/src/sdlan_channel.erl
@@ -35,7 +35,7 @@
 -define(UPGRADE_FORCE, 2).
 
 %% API
--export([start_link/2]).
+-export([start_link/4]).
 -export([publish_command/4, send_event/3, stop/2, move_network/3]).
 
 -export([init/1, handle_call/3, handle_cast/2, handle_info/2, terminate/2, code_change/3]).
@@ -97,19 +97,15 @@ stop(Pid, Reason) when is_pid(Pid) ->
 %% esockd callback
 %%--------------------------------------------------------------------
 
-start_link(Transport, Sock) ->
-    {ok, proc_lib:spawn_link(?MODULE, init, [[Transport, Sock]])}.
+start_link(Ref, _Socket, Transport, Opts) ->
+    {ok, proc_lib:spawn_link(?MODULE, init, [[Ref, Transport, Opts]])}.
 
-init([Transport, Sock]) ->
-    lager:debug("[sdlan_channel] get a new connection: ~p", [Sock]),
-    case Transport:wait(Sock) of
-        {ok, NewSock} ->
-            Transport:setopts(Sock, [{active, true}]),
-            erlang:start_timer(?PING_TICKER, self(), ping_ticker),
-            gen_server:enter_loop(?MODULE, [], #state{transport = Transport, socket = NewSock});
-        {error, Reason} ->
-            {stop, Reason}
-    end.
+init([Ref, Transport, _Opts = []]) ->
+    {ok, Socket} = ranch:handshake(Ref),
+    lager:debug("[sdlan_channel] get a new connection: ~p", [Socket]),
+    Transport:setopts(Socket, [{active, true}, {packet, 2}]),
+    erlang:start_timer(?PING_TICKER, self(), ping_ticker),
+    gen_server:enter_loop(?MODULE, [], #state{transport = Transport, socket = Socket}).
 
 handle_call(_Request, _From, State) ->
     {reply, ok, State}.
diff --git a/apps/sdlan/src/sdlan_network.erl b/apps/sdlan/src/sdlan_network.erl
index f5e4f85..63057bc 100644
--- a/apps/sdlan/src/sdlan_network.erl
+++ b/apps/sdlan/src/sdlan_network.erl
@@ -46,7 +46,7 @@
 }).
 
 -record(state, {
-    network_id :: integer(),
+    network_id :: binary(),
     name :: binary(),
     ipaddr :: binary(),
     mask_len :: integer(),
@@ -77,13 +77,13 @@
 test_event(Pid) ->
     gen_server:cast(Pid, test_event).
 
--spec get_pid(Id :: integer()) -> undefined | pid().
-get_pid(Id) when is_integer(Id) ->
+-spec get_pid(Id :: binary()) -> undefined | pid().
+get_pid(Id) when is_binary(Id) ->
     whereis(get_name(Id)).
 
--spec get_name(Id :: integer()) -> atom().
-get_name(Id) when is_integer(Id) ->
-    list_to_atom("sdlan_network:" ++ integer_to_list(Id)).
+-spec get_name(Id :: binary()) -> atom().
+get_name(Id) when is_binary(Id) ->
+    list_to_atom("sdlan_network:" ++ binary_to_list(Id)).
 
 -spec reload(Pid :: pid()) -> ok | {error, Reason :: any()}.
 reload(Pid) when is_pid(Pid) ->
@@ -94,7 +94,7 @@ reload(Pid) when is_pid(Pid) ->
 assign_ip_addr(Pid, ChannelPid, ClientId, Mac, NetAddr) when is_pid(Pid), is_pid(ChannelPid), is_binary(ClientId), is_binary(Mac), is_integer(NetAddr) ->
     gen_server:call(Pid, {assign_ip_addr, ChannelPid, ClientId, Mac, NetAddr}).
 
--spec get_network_id(Pid :: pid()) -> {ok, NetworkId :: integer()}.
+-spec get_network_id(Pid :: pid()) -> {ok, NetworkId :: binary()}.
 get_network_id(Pid) when is_pid(Pid) ->
     gen_server:call(Pid, get_network_id).
 
@@ -140,9 +140,9 @@ get_used_map(undefined) ->
     #{}.
 
 %% @doc Spawns the server and registers the local name (unique)
--spec(start_link(Name :: atom(), Id :: integer()) ->
+-spec(start_link(Name :: atom(), Id :: binary()) ->
     {ok, Pid :: pid()} | ignore | {error, Reason :: term()}).
-start_link(Name, Id) when is_atom(Name), is_integer(Id) ->
+start_link(Name, Id) when is_atom(Name), is_binary(Id) ->
     gen_server:start_link({local, Name}, ?MODULE, [Id], []).
 
 %%%===================================================================
@@ -154,7 +154,7 @@ start_link(Name, Id) when is_atom(Name), is_integer(Id) ->
 -spec(init(Args :: term()) ->
     {ok, State :: #state{}} | {ok, State :: #state{}, timeout() | hibernate} |
     {stop, Reason :: term()} | ignore).
-init([Id]) when is_integer(Id) ->
+init([Id]) ->
     erlang:process_flag(trap_exit, true),
     case sdlan_api:get_network(Id) of
         {ok, #{<<"ipaddr">> := Null}} when Null == <<"null">>; Null == <<"NULL">> ->
diff --git a/apps/sdlan/src/sdlan_network_sup.erl b/apps/sdlan/src/sdlan_network_sup.erl
index 5a39378..5fe2391 100644
--- a/apps/sdlan/src/sdlan_network_sup.erl
+++ b/apps/sdlan/src/sdlan_network_sup.erl
@@ -51,8 +51,8 @@ init([]) ->
 %%% Internal functions
 %%%===================================================================
 
--spec ensured_network_started(Id :: integer()) -> {ok, Pid :: pid()} | {error, Reason :: any()}.
-ensured_network_started(Id) when is_integer(Id) ->
+-spec ensured_network_started(Id :: binary()) -> {ok, Pid :: pid()} | {error, Reason :: any()}.
+ensured_network_started(Id) when is_binary(Id) ->
     case sdlan_network:get_pid(Id) of
         undefined ->
             case supervisor:start_child(?MODULE, child_spec(Id)) of
@@ -67,8 +67,8 @@ ensured_network_started(Id) when is_integer(Id) ->
             {ok, Pid}
     end.
 
--spec start_network(Id :: integer()) -> {ok, Pid :: pid()} | {error, Reason :: any()}.
-start_network(Id) when is_integer(Id) ->
+-spec start_network(Id :: binary()) -> {ok, Pid :: pid()} | {error, Reason :: any()}.
+start_network(Id) when is_binary(Id) ->
     case supervisor:start_child(?MODULE, child_spec(Id)) of
         {ok, Pid} when is_pid(Pid) ->
             {ok, Pid};
@@ -88,8 +88,8 @@ reallocate_bind_width() ->
     ChildPids = lists:map(fun({_Id, ChildPid, _Type, _Modules}) -> ChildPid end, supervisor:which_children(?MODULE)),
     set_network_bind(length(ChildPids)).
 
--spec delete_network(NetworkId :: integer()) -> ok | {error, Reason :: any()}.
-delete_network(NetworkId) when is_integer(NetworkId) ->
+-spec delete_network(NetworkId :: binary()) -> ok | {error, Reason :: any()}.
+delete_network(NetworkId) when is_binary(NetworkId) ->
     ChildId = sdlan_network:get_name(NetworkId),
     case supervisor:terminate_child(?MODULE, ChildId) of
         ok ->
@@ -98,8 +98,8 @@ delete_network(NetworkId) when is_integer(NetworkId) ->
             Error
     end.
 
--spec child_spec(Id :: integer()) -> map().
-child_spec(Id) when is_integer(Id) ->
+-spec child_spec(Id :: binary()) -> map().
+child_spec(Id) when is_binary(Id) ->
     Name = sdlan_network:get_name(Id),
     #{
         id => Name,
diff --git a/rebar.config b/rebar.config
index 3c9e869..4ade2c4 100644
--- a/rebar.config
+++ b/rebar.config
@@ -3,9 +3,8 @@
     {poolboy, ".*", {git, "https://github.com/devinus/poolboy.git", {tag, "1.5.1"}}},
     {hackney, ".*", {git, "https://github.com/benoitc/hackney.git", {tag, "1.16.0"}}},
     {sync, ".*", {git, "https://github.com/rustyio/sync.git", {branch, "master"}}},
-    {esockd, ".*", {git, "https://github.com/emqx/esockd.git", {tag, "v5.7.3"}}},
     {jiffy, ".*", {git, "https://github.com/davisp/jiffy.git", {tag, "1.1.1"}}},
-    {cowboy, ".*", {git, "https://github.com/ninenines/cowboy.git", {tag, "2.12.0"}}},
+    {cowboy, ".*", {git, "https://github.com/ninenines/cowboy.git", {tag, "2.14.2"}}},
     {mysql, ".*", {git, "https://github.com/mysql-otp/mysql-otp", {tag, "1.8.0"}}},
     {gpb, ".*", {git, "https://github.com/tomas-abrahamsson/gpb.git", {tag, "4.21.1"}}},
     {throttle, ".*", {git, "https://github.com/lambdaclass/throttle.git", {tag, "0.3.0"}}},
diff --git a/rebar.lock b/rebar.lock
index 7566f8a..e5286c5 100644
--- a/rebar.lock
+++ b/rebar.lock
@@ -2,16 +2,12 @@
 [{<<"certifi">>,{pkg,<<"certifi">>,<<"2.5.2">>},1},
  {<<"cowboy">>,
   {git,"https://github.com/ninenines/cowboy.git",
-       {ref,"3ea8395eb8f53a57acb5d3c00b99c70296e7cdbd"}},
+       {ref,"495e74ada88d0876d7e438d53f11af767a9cdcc4"}},
   0},
  {<<"cowlib">>,
   {git,"https://github.com/ninenines/cowlib",
-       {ref,"1eb7f4293a652adcfe43b1835d22c58d8def839f"}},
+       {ref,"aca0ad953417b29bab2c41eeb4c37c98606c848b"}},
   1},
- {<<"esockd">>,
-  {git,"https://github.com/emqx/esockd.git",
-       {ref,"d9ce4024cc42a65e9a05001997031e743442f955"}},
-  0},
  {<<"fs">>,{pkg,<<"fs">>,<<"6.1.1">>},1},
  {<<"goldrush">>,{pkg,<<"goldrush">>,<<"0.1.9">>},1},
  {<<"gpb">>,
@@ -47,7 +43,7 @@
   0},
  {<<"ranch">>,
   {git,"https://github.com/ninenines/ranch",
-       {ref,"a692f44567034dacf5efcaa24a24183788594eb7"}},
+       {ref,"10b51304b26062e0dbfd5e74824324e9a911e269"}},
   1},
  {<<"ssl_verify_fun">>,{pkg,<<"ssl_verify_fun">>,<<"1.1.6">>},1},
  {<<"sync">>,