diff --git a/src/efka_app.erl b/src/efka_app.erl
index e90bab1..5a4e67b 100644
--- a/src/efka_app.erl
+++ b/src/efka_app.erl
@@ -32,8 +32,7 @@ start_http_server() ->
     Dispatcher = cowboy_router:compile([
         {'_', [
             {"/ws", service_channel, []},
-            {"/files/[...]", cowboy_static, {dir, "/usr/local/code/downloads"}},
-            {"/upload", upload_channel, []}
+            {"/files/[...]", cowboy_static, {dir, "/usr/local/code/downloads"}}
         ]}
     ]),
 
diff --git a/src/transport/upload_channel.erl b/src/transport/upload_channel.erl
deleted file mode 100644
index 9827a7c..0000000
--- a/src/transport/upload_channel.erl
+++ /dev/null
@@ -1,79 +0,0 @@
-%%%-------------------------------------------------------------------
-%%% @author anlicheng
-%%% @copyright (C) 2025, <COMPANY>
-%%% @doc
-%%%
-%%% @end
-%%% Created : 12. 11月 2025 17:08
-%%%-------------------------------------------------------------------
--module(upload_channel).
--author("anlicheng").
-
-%% API
--export([init/2]).
-
-init(Req0, Opts) ->
-    Method = binary_to_list(cowboy_req:method(Req0)),
-    logger:debug("[upload_channel] method is: ~p", [Method]),
-
-    Headers = cowboy_req:headers(Req0),
-    logger:debug("headers is: ~p", [Headers]),
-    case maps:find(<<"content-type">>, Headers) of
-        {ok, <<"application/octet-stream">>} ->
-            Filename = maps:get(<<"x-filename">>, Headers),
-            case filename:extension(Filename) of
-                <<>> ->
-                    Req = cowboy_req:reply(400, #{
-                        <<"Content-Type">> => <<"text/html;charset=utf-8">>
-                    }, <<"Miss file extension">>, Req0),
-                    {ok, Req, Opts};
-                _ ->
-                    Basename = filename:basename(Filename),
-                    handle_raw_file(Req0, binary_to_list(Basename)),
-                    Req2 = cowboy_req:reply(400, #{
-                        <<"Content-Type">> => <<"text/html;charset=utf-8">>
-                    }, <<"ok">>, Req0),
-                    {ok, Req2, Opts}
-            end;
-        {ok, ContentType} ->
-            logger:debug("[upload_channel] unexpect content-type: ~p", [ContentType]),
-            Req = cowboy_req:reply(400, #{
-                <<"Content-Type">> => <<"text/html;charset=utf-8">>
-            }, <<"Expected application/octet-stream">>, Req0),
-            {ok, Req, Opts};
-        error ->
-            Req = cowboy_req:reply(400, #{
-                <<"Content-Type">> => <<"text/html;charset=utf-8">>
-            }, <<"Miss content-type header">>, Req0),
-            {ok, Req, Opts}
-    end.
-
-%% 读取请求体
-handle_raw_file(Req, Basename) ->
-    Filename = make_file(Basename),
-    {ok, IoDevice} = file:open(Filename, [write]),
-    ok = handle_raw_file0(Req, IoDevice),
-    ok = file:close(IoDevice).
-
-handle_raw_file0(Req, IoDevice) ->
-    case cowboy_req:read_body(Req) of
-        {ok, Data, Req1} ->
-            file:write(IoDevice, Data),
-            ok;
-        {more, Data, Req1} ->
-            file:write(IoDevice, Data),
-            handle_raw_file0(Req1, IoDevice)
-    end.
-
-make_file(Basename) when is_list(Basename) ->
-    {ok, UploadDir} = application:get_env(efka, upload_dir),
-    {{Y, M, D}, _} = calendar:local_time(),
-    DateDir = io_lib:format("~p-~p-~p", [Y, M, D]),
-    BaseDir = UploadDir ++ DateDir,
-    case filelib:is_dir(BaseDir) of
-        true ->
-            ok;
-        false ->
-            ok = file:make_dir(BaseDir)
-    end,
-    BaseDir ++ "/" ++ Basename.