diff --git a/apps/efka/src/efka_downloader.erl b/apps/efka/src/efka_downloader.erl
deleted file mode 100644
index 79a6203..0000000
--- a/apps/efka/src/efka_downloader.erl
+++ /dev/null
@@ -1,150 +0,0 @@
-%%%-------------------------------------------------------------------
-%%% @author anlicheng
-%%% @copyright (C) 2025, <COMPANY>
-%%% @doc
-%%%
-%%% @end
-%%% Created : 19. 4月 2025 16:48
-%%%-------------------------------------------------------------------
--module(efka_downloader).
--author("anlicheng").
-
--behaviour(gen_server).
-
-%% API
--export([start_monitor/0, download/4]).
--export([test/0]).
-
-%% gen_server callbacks
--export([init/1, handle_call/3, handle_cast/2, handle_info/2, terminate/2, code_change/3]).
-
--record(state, {
-
-}).
-
-%%%===================================================================
-%%% API
-%%%===================================================================
-
-test() ->
-    {ok, {Pid, _}} = start_monitor(),
-    Url = "http://118.178.229.213:3000/anlicheng/ekfa/archive1/main.tar.gz",
-    TargetDir = "/tmp/",
-
-    Ref = make_ref(),
-    download(Pid, Ref, Url, TargetDir),
-    receive
-        Info ->
-            efka_logger:debug("info is: ~p", [Info])
-    end,
-    ok.
-
--spec download(Pid :: pid(), Ref :: reference(), Url :: string(), TargetDir :: string()) -> reference().
-download(Pid, Ref, Url, TargetDir) when is_pid(Pid), is_reference(Ref), is_list(Url), is_list(TargetDir) ->
-    ReceiverPid = self(),
-    gen_server:cast(Pid, {download, Ref, ReceiverPid, Url, TargetDir}).
-
-%% @doc Spawns the server and registers the local name (unique)
--spec(start_monitor() ->
-    {ok, {Pid :: pid(), Ref :: reference()}} | ignore | {error, Reason :: term()}).
-start_monitor() ->
-    gen_server:start_monitor(?MODULE, [], []).
-
-%%%===================================================================
-%%% gen_server callbacks
-%%%===================================================================
-
-%% @private
-%% @doc Initializes the server
--spec(init(Args :: term()) ->
-    {ok, State :: #state{}} | {ok, State :: #state{}, timeout() | hibernate} |
-    {stop, Reason :: term()} | ignore).
-init([]) ->
-    {ok, #state{}}.
-
-%% @private
-%% @doc Handling call messages
--spec(handle_call(Request :: term(), From :: {pid(), Tag :: term()},
-    State :: #state{}) ->
-    {reply, Reply :: term(), NewState :: #state{}} |
-    {reply, Reply :: term(), NewState :: #state{}, timeout() | hibernate} |
-    {noreply, NewState :: #state{}} |
-    {noreply, NewState :: #state{}, timeout() | hibernate} |
-    {stop, Reason :: term(), Reply :: term(), NewState :: #state{}} |
-    {stop, Reason :: term(), NewState :: #state{}}).
-handle_call(_Request, _From, State = #state{}) ->
-    {reply, ok, State}.
-
-%% @private
-%% @doc Handling cast messages
--spec(handle_cast(Request :: term(), State :: #state{}) ->
-    {noreply, NewState :: #state{}} |
-    {noreply, NewState :: #state{}, timeout() | hibernate} |
-    {stop, Reason :: term(), NewState :: #state{}}).
-handle_cast({download, Ref, ReceiverPid, Url, TargetDir}, State = #state{}) ->
-    SslOpts = [
-        {ssl, [
-            % 完全禁用证书验证
-            {verify, verify_none}
-        ]}
-    ],
-
-    TargetFile = get_filename_from_url(Url),
-    FullFilename = TargetDir ++ TargetFile,
-
-    StartTs = os:timestamp(),
-    case httpc:request(get, {Url, []}, SslOpts, [{sync, false}, {stream, self}]) of
-        {ok, RequestId} ->
-            case receive_data(RequestId, FullFilename) of
-                ok ->
-                    EndTs = os:timestamp(),
-                    %% 计算操作的时间，单位为毫秒
-                    CostMs = timer:now_diff(EndTs, StartTs) div 1000,
-                    lager:debug("[efka_downloader] download url: ~p, cost: ~p(ms)", [Url, CostMs]),
-                    ReceiverPid ! {downloader_reply, Ref, ok},
-
-                    {stop, normal, State};
-                {error, Reason} ->
-                    %% 出错需要删除掉文件
-                    file:delete(FullFilename),
-                    ReceiverPid ! {downloader_reply, Ref, {error, Reason}},
-
-                    {stop, normal, State}
-            end;
-        {error, Reason} ->
-            ReceiverPid ! {downloader_reply, Ref, {error, Reason}},
-
-            {stop, normal, State}
-    end.
-
-%% @private
-%% @doc Handling all non call/cast messages
--spec(handle_info(Info :: timeout() | term(), State :: #state{}) ->
-    {noreply, NewState :: #state{}} |
-    {noreply, NewState :: #state{}, timeout() | hibernate} |
-    {stop, Reason :: term(), NewState :: #state{}}).
-handle_info(_Info, State = #state{}) ->
-    {noreply, State}.
-
-%% @private
-%% @doc This function is called by a gen_server when it is about to
-%% terminate. It should be the opposite of Module:init/1 and do any
-%% necessary cleaning up. When it returns, the gen_server terminates
-%% with Reason. The return value is ignored.
--spec(terminate(Reason :: (normal | shutdown | {shutdown, term()} | term()),
-    State :: #state{}) -> term()).
-terminate(_Reason, _State = #state{}) ->
-    ok.
-
-%% @private
-%% @doc Convert process state when code is changed
--spec(code_change(OldVsn :: term() | {down, term()}, State :: #state{},
-    Extra :: term()) ->
-    {ok, NewState :: #state{}} | {error, Reason :: term()}).
-code_change(_OldVsn, State = #state{}, _Extra) ->
-    {ok, State}.
-
-%%%===================================================================
-%%% Internal functions
-%%%===================================================================
-
diff --git a/apps/efka/src/efka_inetd.erl b/apps/efka/src/efka_inetd.erl
index ccea44b..6816b50 100644
--- a/apps/efka/src/efka_inetd.erl
+++ b/apps/efka/src/efka_inetd.erl
@@ -55,6 +55,7 @@ start_link() ->
     {stop, Reason :: term()} | ignore).
 init([]) ->
     erlang:process_flag(trap_exit, true),
+    % Url = "http://118.178.229.213:3000/anlicheng/ekfa/archive1/main.tar.gz",
 
     {ok, RootDir} = application:get_env(efka, root_dir),
     {ok, #state{root_dir = RootDir}}.
diff --git a/apps/efka/src/efka_micro_service.erl b/apps/efka/src/efka_micro_service.erl
index 3b5e0e2..1d40c43 100644
--- a/apps/efka/src/efka_micro_service.erl
+++ b/apps/efka/src/efka_micro_service.erl
@@ -120,8 +120,8 @@ init([ServiceId]) ->
         error ->
             lager:notice("[efka_micro_service] service_id: ~p, not found", [ServiceId]),
             ignore;
-        {ok, Service = #micro_service{work_dir = WorkDir0}} ->
-            case efka_manifest:new(WorkDir0) of
+        {ok, Service = #micro_service{root_dir = RootDir}} ->
+            case efka_manifest:new(RootDir) of
                 {ok, Manifest} ->
                     init0(Service, Manifest);
                 {error, Reason} ->