diff --git a/src/compile/utMMake.erl b/src/compile/utMMake.erl
deleted file mode 100644
index 47f9471..0000000
--- a/src/compile/utMMake.erl
+++ /dev/null
@@ -1,408 +0,0 @@
-%% 多进程编译,修改自otp/lib/tools/src/make.erl
-%% 解析Emakefile,根据获取{mods, options}列表,
-%% 按照次序编译每项(解决编译顺序的问题)
-%% 其中mods也可以包含多个模块,当大于1个时,
-%% 可以启动多个process进行编译,从而提高编译速度.
-
--module(utMMake).
--include_lib("kernel/include/file.hrl").
-
--export([
-   all/1,
-   all/2,
-   files/2,
-   files/3
-]).
-
--define(MakeOpts, [noexec, load, netload, noload]).
-
-all(Worker) when is_integer(Worker) ->
-   all(Worker, []).
-
-all(Worker, Options) when is_integer(Worker) ->
-   {MakeOpts, CompileOpts} = sort_options(Options, [], []),
-   case read_emakefile('Emakefile', CompileOpts) of
-      Files when is_list(Files) ->
-         do_make_files(Worker, Files, MakeOpts);
-      error ->
-         error
-   end.
-
-files(Worker, Fs) ->
-   files(Worker, Fs, []).
-
-files(Worker, Fs0, Options) ->
-   Fs = [filename:rootname(F, ".erl") || F <- Fs0],
-   {MakeOpts, CompileOpts} = sort_options(Options, [], []),
-   case get_opts_from_emakefile(Fs, 'Emakefile', CompileOpts) of
-      Files when is_list(Files) ->
-         do_make_files(Worker, Files, MakeOpts);
-      error -> error
-   end.
-
-do_make_files(Worker, Fs, Opts) ->
-   %io:format("worker:~p~nfs:~p~nopts:~p~n", [Worker, Fs, Opts]),
-   process(Fs, Worker, lists:member(noexec, Opts), load_opt(Opts)).
-
-sort_options([H | T], Make, Comp) ->
-   case lists:member(H, ?MakeOpts) of
-      true ->
-         sort_options(T, [H | Make], Comp);
-      false ->
-         sort_options(T, Make, [H | Comp])
-   end;
-sort_options([], Make, Comp) ->
-   {Make, lists:reverse(Comp)}.
-
-%%% Reads the given Emakefile and returns a list of tuples: {Mods,Opts}
-%%% Mods is a list of module names (strings)
-%%% Opts is a list of options to be used when compiling Mods
-%%%
-%%% Emakefile can contain elements like this:
-%%% Mod.
-%%% {Mod,Opts}.
-%%% Mod is a module name which might include '*' as wildcard
-%%% or a list of such module names
-%%%
-%%% These elements are converted to [{ModList,OptList},...]
-%%% ModList is a list of modulenames (strings)
-read_emakefile(Emakefile, Opts) ->
-   case file:consult(Emakefile) of
-      {ok, Emake} ->
-         transform(Emake, Opts, [], []);
-      {error, enoent} ->
-         %% No Emakefile found - return all modules in current
-         %% directory and the options given at command line
-         Mods = [filename:rootname(F) || F <- filelib:wildcard("*.erl")],
-         [{Mods, Opts}];
-      {error, Other} ->
-         io:format("make: Trouble reading 'Emakefile':~n~p~n", [Other]),
-         error
-   end.
-
-transform([{Mod, ModOpts} | Emake], Opts, Files, Already) ->
-   case expand(Mod, Already) of
-      [] ->
-         transform(Emake, Opts, Files, Already);
-      Mods ->
-         transform(Emake, Opts, [{Mods, ModOpts ++ Opts} | Files], Mods ++ Already)
-   end;
-transform([Mod | Emake], Opts, Files, Already) ->
-   case expand(Mod, Already) of
-      [] ->
-         transform(Emake, Opts, Files, Already);
-      Mods ->
-         transform(Emake, Opts, [{Mods, Opts} | Files], Mods ++ Already)
-   end;
-transform([], _Opts, Files, _Already) ->
-   lists:reverse(Files).
-
-expand(Mod, Already) when is_atom(Mod) ->
-   expand(atom_to_list(Mod), Already);
-expand(Mods, Already) when is_list(Mods), not is_integer(hd(Mods)) ->
-   lists:concat([expand(Mod, Already) || Mod <- Mods]);
-expand(Mod, Already) ->
-   case lists:member($*, Mod) of
-      true ->
-         Fun = fun(F, Acc) ->
-            M = filename:rootname(F),
-            case lists:member(M, Already) of
-               true -> Acc;
-               false -> [M | Acc]
-            end
-               end,
-         lists:foldl(Fun, [], filelib:wildcard(Mod ++ ".erl"));
-      false ->
-         Mod2 = filename:rootname(Mod, ".erl"),
-         case lists:member(Mod2, Already) of
-            true -> [];
-            false -> [Mod2]
-         end
-   end.
-
-%%% Reads the given Emakefile to see if there are any specific compile
-%%% options given for the modules.
-get_opts_from_emakefile(Mods, Emakefile, Opts) ->
-   case file:consult(Emakefile) of
-      {ok, Emake} ->
-         Modsandopts = transform(Emake, Opts, [], []),
-         ModStrings = [coerce_2_list(M) || M <- Mods],
-         get_opts_from_emakefile2(Modsandopts, ModStrings, Opts, []);
-      {error, enoent} ->
-         [{Mods, Opts}];
-      {error, Other} ->
-         io:format("make: Trouble reading 'Emakefile':~n~p~n", [Other]),
-         error
-   end.
-
-get_opts_from_emakefile2([{MakefileMods, O} | Rest], Mods, Opts, Result) ->
-   case members(Mods, MakefileMods, [], Mods) of
-      {[], _} ->
-         get_opts_from_emakefile2(Rest, Mods, Opts, Result);
-      {I, RestOfMods} ->
-         get_opts_from_emakefile2(Rest, RestOfMods, Opts, [{I, O} | Result])
-   end;
-get_opts_from_emakefile2([], [], _Opts, Result) ->
-   Result;
-get_opts_from_emakefile2([], RestOfMods, Opts, Result) ->
-   [{RestOfMods, Opts} | Result].
-
-members([H | T], MakefileMods, I, Rest) ->
-   case lists:member(H, MakefileMods) of
-      true ->
-         members(T, MakefileMods, [H | I], lists:delete(H, Rest));
-      false ->
-         members(T, MakefileMods, I, Rest)
-   end;
-members([], _MakefileMods, I, Rest) ->
-   {I, Rest}.
-
-
-%% Any flags that are not recognixed as make flags are passed directly
-%% to the compiler.
-%% So for example make:all([load,debug_info]) will make everything
-%% with the debug_info flag and load it.
-load_opt(Opts) ->
-   case lists:member(netload, Opts) of
-      true ->
-         netload;
-      false ->
-         case lists:member(load, Opts) of
-            true ->
-               load;
-            _ ->
-               noload
-         end
-   end.
-
-%% 处理
-process([{[], _Opts} | Rest], Worker, NoExec, Load) ->
-   process(Rest, Worker, NoExec, Load);
-process([{L, Opts} | Rest], Worker, NoExec, Load) ->
-   Len = length(L),
-   Worker2 = erlang:min(Len, Worker),
-   case catch do_worker(L, Opts, NoExec, Load, Worker2) of
-      error ->
-         error;
-      ok ->
-         process(Rest, Worker, NoExec, Load)
-   end;
-process([], _Worker, _NoExec, _Load) ->
-   up_to_date.
-
-%% worker进行编译
-%do_worker(L, Opts, NoExec, Load, Worker) ->
-%    WorkerList = do_split_list(L, Worker),
-%    io:format("worker:~p worker list(~p)~n,WorkerList:~p~n", [Worker, length(WorkerList)]),
-%    % 启动进程
-%    Ref = make_ref(),
-%    Pids =
-%    [begin
-%        start_worker(E, Opts, NoExec, Load, self(), Ref)
-%    end || E <- WorkerList],
-%    do_wait_worker(length(Pids), Ref).
-%
-%%% 等待结果
-%do_wait_worker(0, _Ref) ->
-%    ok;
-%do_wait_worker(N, Ref) ->
-%    receive
-%        {ack, Ref} ->
-%            do_wait_worker(N - 1, Ref);
-%        {error, Ref} ->
-%            throw(error);
-%        {'EXIT', _P, _Reason} ->
-%            do_wait_worker(N, Ref);
-%        _Other ->
-%            io:format("receive unknown msg:~p~n", [_Other]),
-%            do_wait_worker(N, Ref)
-%    end.
-
-do_worker(L, Opts, NoExec, Load, Worker) ->
-
-   %% 先开启worker个编译进程
-   SplitNum = min(length(L), Worker),
-   {L1, L2} = lists:split(SplitNum, L),
-
-   % 启动进程
-   Ref = make_ref(),
-   Pids =
-      [begin
-          start_worker([E], Opts, NoExec, Load, self(), Ref)
-       end || E <- L1],
-   do_wait_worker(length(Pids), L2, Opts, NoExec, Load, Ref).
-
-%% @doc 一个文件编译完成后，立即进行下一个文件编译,不用等待
-do_wait_worker(0, [], _Opts, _NoExec, _Load, _Ref) ->
-   ok;
-do_wait_worker(N, L, Opts, NoExec, Load, Ref) ->
-   receive
-      {ack, Ref} ->
-         case L of
-            [H | T] ->
-               %% 未编译完成，编译后面的文件
-               start_worker(H, Opts, NoExec, Load, self(), Ref),
-               do_wait_worker(N, T, Opts, NoExec, Load, Ref);
-            [] ->
-               %% 等待所有结果返回
-               do_wait_worker(N - 1, [], Opts, NoExec, Load, Ref)
-         end;
-      {error, Ref} ->
-         throw(error);
-      {'EXIT', _P, _Reason} ->
-         do_wait_worker(N, L, Opts, NoExec, Load, Ref);
-      _Other ->
-         io:format("receive unknown msg:~p~n", [_Other]),
-         do_wait_worker(N, L, Opts, NoExec, Load, Ref)
-   end.
-
-%% 将L分割成最多包含N个子列表的列表
-%do_split_list(L, N) ->
-%    Len = length(L),
-%    % 每个列表的元素数
-%    LLen = (Len + N - 1) div N,
-%    do_split_list(L, LLen, []).
-%
-%do_split_list([], _N, Acc) ->
-%    lists:reverse(Acc);
-%do_split_list(L, N, Acc) ->
-%    {L2, L3} = lists:split(erlang:min(length(L), N), L),
-%    do_split_list(L3, N, [L2 | Acc]).
-%
-%%% 启动worker进程
-%start_worker(L, Opts, NoExec, Load, Parent, Ref) ->
-%    Fun =
-%    fun() ->
-%        [begin
-%            case recompilep(coerce_2_list(F), NoExec, Load, Opts) of
-%                error ->
-%                    Parent ! {error, Ref},
-%                    exit(error);
-%                _ ->
-%                    ok
-%            end
-%        end || F <- L],
-%        Parent ! {ack, Ref}
-%    end,
-%    spawn_link(Fun).
-%% 启动worker进程
-start_worker(F, Opts, NoExec, Load, Parent, Ref) ->
-   Fun =
-      fun() ->
-         case recompilep(coerce_2_list(F), NoExec, Load, Opts) of
-            error ->
-               Parent ! {error, Ref},
-               exit(error);
-            _ ->
-               ok
-         end,
-         Parent ! {ack, Ref}
-      end,
-   spawn_link(Fun).
-
-recompilep(File, NoExec, Load, Opts) ->
-   ObjName = lists:append(filename:basename(File),
-      code:objfile_extension()),
-   ObjFile = case lists:keysearch(outdir, 1, Opts) of
-                {value, {outdir, OutDir}} ->
-                   filename:join(coerce_2_list(OutDir), ObjName);
-                false ->
-                   ObjName
-             end,
-   case exists(ObjFile) of
-      true ->
-         recompilep1(File, NoExec, Load, Opts, ObjFile);
-      false ->
-         recompile(File, NoExec, Load, Opts)
-   end.
-
-recompilep1(File, NoExec, Load, Opts, ObjFile) ->
-   {ok, Erl} = file:read_file_info(lists:append(File, ".erl")),
-   {ok, Obj} = file:read_file_info(ObjFile),
-   recompilep1(Erl, Obj, File, NoExec, Load, Opts).
-
-recompilep1(#file_info{mtime = Te},
-   #file_info{mtime = To}, File, NoExec, Load, Opts) when Te > To ->
-   recompile(File, NoExec, Load, Opts);
-recompilep1(_Erl, #file_info{mtime = To}, File, NoExec, Load, Opts) ->
-   recompile2(To, File, NoExec, Load, Opts).
-
-%% recompile2(ObjMTime, File, NoExec, Load, Opts)
-%% Check if file is of a later date than include files.
-recompile2(ObjMTime, File, NoExec, Load, Opts) ->
-   IncludePath = include_opt(Opts),
-   case check_includes(lists:append(File, ".erl"), IncludePath, ObjMTime) of
-      true ->
-         recompile(File, NoExec, Load, Opts);
-      false ->
-         false
-   end.
-
-include_opt([{i, Path} | Rest]) ->
-   [Path | include_opt(Rest)];
-include_opt([_First | Rest]) ->
-   include_opt(Rest);
-include_opt([]) ->
-   [].
-
-%% recompile(File, NoExec, Load, Opts)
-%% Actually recompile and load the file, depending on the flags.
-%% Where load can be netload | load | noload
-
-recompile(File, true, _Load, _Opts) ->
-   io:format("Out of date: ~s\n", [File]);
-recompile(File, false, noload, Opts) ->
-   io:format("Recompile: ~s\n", [File]),
-   compile:file(File, [report_errors, report_warnings, error_summary | Opts]);
-recompile(File, false, load, Opts) ->
-   io:format("Recompile: ~s\n", [File]),
-   c:c(File, Opts);
-recompile(File, false, netload, Opts) ->
-   io:format("Recompile: ~s\n", [File]),
-   c:nc(File, Opts).
-
-exists(File) ->
-   case file:read_file_info(File) of
-      {ok, _} ->
-         true;
-      _ ->
-         false
-   end.
-
-coerce_2_list(X) when is_atom(X) ->
-   atom_to_list(X);
-coerce_2_list(X) ->
-   X.
-
-%%% If you an include file is found with a modification
-%%% time larger than the modification time of the object
-%%% file, return true. Otherwise return false.
-check_includes(File, IncludePath, ObjMTime) ->
-   Path = [filename:dirname(File) | IncludePath],
-   case epp:open(File, Path, []) of
-      {ok, Epp} ->
-         check_includes2(Epp, File, ObjMTime);
-      _Error ->
-         false
-   end.
-
-check_includes2(Epp, File, ObjMTime) ->
-   case epp:parse_erl_form(Epp) of
-      {ok, {attribute, 1, file, {File, 1}}} ->
-         check_includes2(Epp, File, ObjMTime);
-      {ok, {attribute, 1, file, {IncFile, 1}}} ->
-         case file:read_file_info(IncFile) of
-            {ok, #file_info{mtime = MTime}} when MTime > ObjMTime ->
-               epp:close(Epp),
-               true;
-            _ ->
-               check_includes2(Epp, File, ObjMTime)
-         end;
-      {ok, _} ->
-         check_includes2(Epp, File, ObjMTime);
-      {eof, _} ->
-         epp:close(Epp),
-         false;
-      {error, _Error} ->
-         check_includes2(Epp, File, ObjMTime)
-   end.
\ No newline at end of file
diff --git a/src/compile/utTidyCode.erl b/src/compile/utTidyCode.erl
new file mode 100644
index 0000000..258fa4a
--- /dev/null
+++ b/src/compile/utTidyCode.erl
@@ -0,0 +1,14 @@
+-module(utTidyCode).
+
+-export([tidyInclude/2]).
+
+%% 整理头文件
+tidyInclude(SrcDir, ToIncludeDir) ->
+   AllFile = file:list_dir(SrcDir),
+   Fun  = fun(FileName, Acc) ->
+      filename:basename(FileName),
+      file:copy(FileName, filename:join(ToIncludeDir, ))
+      
+      Acc
+      end,
+   filelib:fold_files(SrcDir, "*.hrl$", true, Fun, ok)
\ No newline at end of file
diff --git a/src/docs/centos/ssh安装与配置.md b/src/docs/centos/ssh安装与配置.md
index 350de8e..4a55e7e 100644
--- a/src/docs/centos/ssh安装与配置.md
+++ b/src/docs/centos/ssh安装与配置.md
@@ -1,6 +1,6 @@
 # 安装
     yum install openssl
-    yum install openssl_server
+    yum install openssh-server
 
 # ssh 生成密钥
     ssh-keygen -q -t rsa -b 2048 -f /etc/ssh/ssh_host_rsa_key -N '' ;