diff --git a/apps/efka/src/docker/docker_http.erl b/apps/efka/src/docker/docker_http.erl
index f122add..21a7e9d 100644
--- a/apps/efka/src/docker/docker_http.erl
+++ b/apps/efka/src/docker/docker_http.erl
@@ -6,19 +6,19 @@
 test() ->
     try
         Path = "/api/detail?user_id=a23147f0-2faa-40fc-b1ae-fa387bc7349f&id=16322",
-        catch request(get, "/manifest.json", undefined, [])
+        catch request("GET", "/containers/json", undefined, [])
     catch _:Reason:Stack ->
         lager:debug("reason: ~p", [Reason]),
         lager:debug("stack: ~p", [Stack])
     end.
 
 %% 通过 Unix Socket 调用 Docker API
--spec request(Method :: atom(), Path :: string(), Body :: binary() | undefined, Headers :: list()) ->
+-spec request(Method :: iolist(), Path :: string(), Body :: binary() | undefined, Headers :: list()) ->
     {ok, StatusCode :: integer(), RespBody :: binary()} | {error, any()}.
-request(Method, Path, Body, Headers) ->
+request(Method, Path, Body, Headers) when is_list(Method); is_binary(Method), is_list(Path), is_binary(Body), is_list(Headers) ->
     SocketPath = "/var/run/docker.sock",
     %% 使用 gun:open/2 + {local, Path} 方式
-    case gun:open("127.0.0.1", 80) of
+    case gun:open_unix(SocketPath, #{}) of
         {ok, ConnPid} ->
             {ok, _} = Res = gun:await_up(ConnPid),
             lager:debug("gun up: ~p, res: ~p", [ConnPid, Res]),
@@ -28,7 +28,7 @@ request(Method, Path, Body, Headers) ->
                           B when is_binary(B) -> B
                       end,
             %% 发送 HTTP 请求
-            StreamRef = gun:request(ConnPid, <<"GET">>, Path, Headers, BodyBin),
+            StreamRef = gun:request(ConnPid, Method, Path, Headers, BodyBin),
             lager:debug("stream is: ~p", [StreamRef]),
             receive_response(ConnPid, StreamRef);
         {error, Reason} ->
@@ -44,7 +44,6 @@ receive_response(ConnPid, StreamRef) ->
     after 5000 ->
         {error, timeout11}
     end.
-
 receive_body(ConnPid, StreamRef, Status, Headers, Acc) ->
     receive
         {gun_data, ConnPid, StreamRef, fin, Data} ->