diff --git a/apps/iot/src/iot.app.src b/apps/iot/src/iot.app.src
index 487227f..cc063ba 100644
--- a/apps/iot/src/iot.app.src
+++ b/apps/iot/src/iot.app.src
@@ -6,7 +6,7 @@
   {applications,
    [
     sync,
-    emqtt,
+    % emqtt,
     eredis,
     ranch,
     cowboy,
@@ -19,7 +19,6 @@
     mysql,
     gproc,
     % gpb,
-    esockd,
     mnesia,
     crypto,
     public_key,
diff --git a/apps/iot/src/iot_app.erl b/apps/iot/src/iot_app.erl
index 3689a34..80059e8 100644
--- a/apps/iot/src/iot_app.erl
+++ b/apps/iot/src/iot_app.erl
@@ -53,12 +53,16 @@ start_http_server() ->
         ]}
     ]),
 
-    TransOpts = [
-        {port, Port},
-        {num_acceptors, Acceptors},
-        {backlog, Backlog},
-        {max_connections, MaxConnections}
-    ],
+    TransOpts = #{
+        max_connections => MaxConnections,
+        num_acceptors => Acceptors,
+        shutdown => brutal_kill,
+        socket_opts => [
+            {reuseaddr, true},
+            {backlog, Backlog},
+            {port, Port}
+        ]
+    },
     {ok, Pid} = cowboy:start_clear(http_listener, TransOpts, #{env => #{dispatch => Dispatcher}}),
 
     lager:debug("[http_server] the http server start at: ~p, pid is: ~p", [Port, Pid]).
@@ -71,20 +75,21 @@ start_tcp_server() ->
     Backlog = proplists:get_value(backlog, Props, 1024),
     Port = proplists:get_value(port, Props),
 
-    TransOpts = [
-        {tcp_options, [
+    TransOpts = #{
+        max_connections => MaxConnections,
+        num_acceptors => Acceptors,
+        shutdown => brutal_kill,
+        socket_opts => [
             binary,
+            {packet, 4},
             {reuseaddr, true},
             {active, false},
-            {packet, 4},
             {nodelay, false},
-            {backlog, Backlog}
-        ]},
-        {acceptors, Acceptors},
-        {max_connections, MaxConnections}
-    ],
-    {ok, _} = esockd:open('iot/tcp_server', Port, TransOpts, {tcp_channel, start_link, []}),
-
+            {backlog, Backlog},
+            {port, Port}
+        ]
+    },
+    {ok, _} = ranch:start_listener(tcp_server, ranch_tcp, TransOpts, tcp_channel, []),
     lager:debug("[iot_app] the tcp server start at: ~p", [Port]).
 
 -spec ensure_mnesia_schema() -> any().
diff --git a/rebar.config b/rebar.config
index 9537196..7a87193 100644
--- a/rebar.config
+++ b/rebar.config
@@ -1,15 +1,15 @@
 {erl_opts, [debug_info]}.
 {deps, [
     {poolboy, ".*", {git, "https://github.com/devinus/poolboy.git", {tag, "1.5.1"}}},
-    {hackney, ".*", {git, "https://github.com/benoitc/hackney.git", {tag, "1.16.0"}}},
+    {hackney, ".*", {git, "https://github.com/benoitc/hackney.git", {tag, "1.25.0"}}},
     {sync, ".*", {git, "https://github.com/rustyio/sync.git", {branch, "master"}}},
-    {cowboy, ".*", {git, "https://github.com/ninenines/cowboy.git", {tag, "2.10.0"}}},
-    {esockd, ".*", {git, "https://github.com/emqx/esockd.git", {tag, "v5.7.3"}}},
+    {cowboy, ".*", {git, "https://github.com/ninenines/cowboy.git", {tag, "2.14.0"}}},
+    {ranch, ".*", {git, "https://github.com/ninenines/ranch.git", {tag, "2.2.0"}}},
     {brod, ".*", {git, "https://github.com/kafka4beam/brod.git", {tag, "4.4.5"}}},
     {jiffy, ".*", {git, "https://github.com/davisp/jiffy.git", {tag, "1.1.1"}}},
     {mysql, ".*", {git, "https://github.com/mysql-otp/mysql-otp", {tag, "1.8.0"}}},
     {eredis, ".*", {git, "https://github.com/wooga/eredis.git", {tag, "v1.2.0"}}},
-    {emqtt, ".*", {git, "https://gitea.s5s8.com/anlicheng/emqtt.git", {branch, "main"}}},
+    %{emqtt, ".*", {git, "https://gitea.s5s8.com/anlicheng/emqtt.git", {branch, "main"}}},
     {gproc, ".*", {git, "https://github.com/uwiger/gproc.git", {tag, "0.9.1"}}},
     {parse_trans, ".*", {git, "https://github.com/uwiger/parse_trans", {tag, "3.0.0"}}},
     {lager, ".*", {git,"https://github.com/erlang-lager/lager.git", {tag, "3.9.2"}}}