diff --git a/apps/efka/src/efka_micro_service.erl b/apps/efka/src/efka_micro_service.erl
index 326b8da..d74547c 100644
--- a/apps/efka/src/efka_micro_service.erl
+++ b/apps/efka/src/efka_micro_service.erl
@@ -349,38 +349,14 @@ kill_os_pid(OSPid) when is_integer(OSPid) ->
 
 %% 执行命令
 -spec kill_service(WorkDir0 :: binary(), ExecCmd0 :: binary() | [binary()], OSPid :: integer()) -> no_return().
-kill_service(WorkDir0, ExecCmd0, OSPid) when is_binary(WorkDir0), is_binary(ExecCmd0) ->
-    WorkDir = binary_to_list(WorkDir0),
-    PortSettings = [
-        {cd, WorkDir},
-        exit_status
-    ],
-
-    ExecCmd = binary_to_list(ExecCmd0),
-    RealExecCmd = filename:absname_join(WorkDir, ExecCmd),
-    Port = erlang:open_port({spawn_executable, RealExecCmd}, PortSettings),
-    receive
-        {Port, {exit_status, Code}} ->
-            lager:debug("[service] exit with code: ~p", [Code])
-    after 5000 ->
-        kill_os_pid(OSPid)
-    end,
-    is_port(Port) andalso erlang:port_close(Port);
-kill_service(WorkDir0, [ExecCmd0|Args], OSPid) when is_binary(WorkDir0), is_binary(ExecCmd0) ->
-    WorkDir = binary_to_list(WorkDir0),
-    PortSettings = [
-        {cd, WorkDir},
-        {args, [binary_to_list(A) || A <- Args]},
-        exit_status
-    ],
-    ExecCmd = binary_to_list(ExecCmd0),
-    RealExecCmd = filename:absname_join(WorkDir, ExecCmd),
-
+kill_service(WorkDir0, ExecCmd0, OSPid) when is_binary(WorkDir0) ->
+    {RealExecCmd, PortSettings} = make_cmd(WorkDir0, ExecCmd0),
     Port = erlang:open_port({spawn_executable, RealExecCmd}, PortSettings),
     receive
         {Port, {exit_status, Code}} ->
             lager:debug("[service] exit with code: ~p", [Code])
     after 5000 ->
+        erlang:port_close(Port),
         kill_os_pid(OSPid)
     end,
     is_port(Port) andalso erlang:port_close(Port).
@@ -388,26 +364,7 @@ kill_service(WorkDir0, [ExecCmd0|Args], OSPid) when is_binary(WorkDir0), is_bina
 %% 启动微服务
 -spec boot_service(WorkDir :: binary(), ExecCmd :: binary() | [binary()]) -> {ok, Port :: port()} | {error, Reason :: binary()}.
 boot_service(WorkDir0, ExecCmd0) when is_binary(WorkDir0), is_binary(ExecCmd0) ->
-    WorkDir = binary_to_list(WorkDir0),
-    PortSettings = [
-        {cd, WorkDir},
-        exit_status
-    ],
-
-    ExecCmd = binary_to_list(ExecCmd0),
-    RealExecCmd = filename:absname_join(WorkDir, ExecCmd),
-    Port = erlang:open_port({spawn_executable, RealExecCmd}, PortSettings),
-    {ok, Port};
-boot_service(WorkDir0, [ExecCmd0|Args]) when is_binary(WorkDir0), is_binary(ExecCmd0) ->
-    WorkDir = binary_to_list(WorkDir0),
-    PortSettings = [
-        {cd, WorkDir},
-        {args, [binary_to_list(A) || A <- Args]},
-        exit_status
-    ],
-    ExecCmd = binary_to_list(ExecCmd0),
-    RealExecCmd = filename:absname_join(WorkDir, ExecCmd),
-
+    {RealExecCmd, PortSettings} = make_cmd(WorkDir0, ExecCmd0),
     Port = erlang:open_port({spawn_executable, RealExecCmd}, PortSettings),
     {ok, Port}.
 
@@ -418,4 +375,25 @@ is_url(Input) when is_binary(Input) ->
         true
     catch
         _:_ -> false
-    end.
\ No newline at end of file
+    end.
+
+-spec make_cmd(WorkDir0 :: binary(), Cmd0 :: binary() | [binary()]) -> {RealCmd :: string(), PortSettings :: list()}.
+make_cmd(WorkDir0, Cmd0) when is_binary(Cmd0) ->
+    WorkDir = binary_to_list(WorkDir0),
+    PortSettings = [
+        {cd, WorkDir},
+        exit_status
+    ],
+    ExecCmd = binary_to_list(Cmd0),
+    RealExecCmd = filename:absname_join(WorkDir, ExecCmd),
+    {RealExecCmd, PortSettings};
+make_cmd(WorkDir0, [Cmd0|Args]) when is_binary(Cmd0) ->
+    WorkDir = binary_to_list(WorkDir0),
+    PortSettings = [
+        {cd, WorkDir},
+        {args, [binary_to_list(A) || A <- Args]},
+        exit_status
+    ],
+    ExecCmd = binary_to_list(Cmd0),
+    RealExecCmd = filename:absname_join(WorkDir, ExecCmd),
+    {RealExecCmd, PortSettings}.
\ No newline at end of file