diff --git a/include/lgDef.hrl b/include/lgDef.hrl
index bcfbf2c..bff8133 100644
--- a/include/lgDef.hrl
+++ b/include/lgDef.hrl
@@ -24,33 +24,31 @@
 
 %% lgBkdConsole的选项
 -type lgConsoleOpt() ::
-   {id, atom() | {atom(), atom()}} |
-   {use_stderr, boolean()} |
-   {group_leader, false | pid() | atom()} |
-   {fmtTer, atom()} |
-   {fmtCfg, list()}.
+   {id, atom() | {atom(), atom()}} |               %% 接收器 id
+   {level, lgAtomLevel() | atom()} |               %% 接收器 等级级别
+   {use_stderr, boolean()} |                       %% 错误输出io
+   {group_leader, false | pid() | atom()} |        %% group_leader
+   {fmtTer, atom()} |                              %% 日志格式化的模块名
+   {fmtCfg, list()}.                               %% 日志格式化的格式
 
 %% lgBkdFile的选项
 -type lgFileOpt() ::
-   {id, atom()} |
-   {file, binary()} |
-   {level, lgAtomLevel() | atom()} |
-   {size, non_neg_integer()} |
-   {date, string()} |
-   {count, non_neg_integer()} |
-   {rotator, atom()} |
-   {hwm, non_neg_integer()} |
-   %% 对于特定的接收器事件队列刷新，请使用改选项
-   {flushQueue, boolean()} |
-   %% 对于接收器 如果flush_queue为true，则可以设置消息队列长度阈值，在该阈值处将开始丢弃消息。默认阈值为0，
-   %% 这意味着如果flush_queue为true，则超过高水位标记时将丢弃消息，而不管消息队列的长度如何。：
-   {flushThr, non_neg_integer()} |
-   {syncInt, non_neg_integer()} |
-   {syncSize, non_neg_integer()} |
-   {syncOn, lgAtomLevel()} |
-   {checkInt, non_neg_integer()} |
-   {fmtTer, atom()} |
-   {fmtCfg, term()}.
+   {id, atom()} |                                  %% 接收器 id
+   {file, binary()} |                              %% base log file whole log name: logRoot ++ timeMin ++ "_" ++ this name
+   {level, lgAtomLevel() | atom()} |               %% 接收器 等级级别
+   {size, non_neg_integer()} |                     %% 单个日志文件最大的字节数 为0则不旋转日志文件
+   {date, string()} |                              %% 日志旋转的日期配置
+   {count, non_neg_integer()} |                    %% 无用
+   {rotator, atom()} |                             %% 日志旋转模块
+   {hwm, non_neg_integer()} |                      %% 每一秒能能接收的日志数量  undefined 则不限制每秒接受的日志数量
+   {flushQueue, boolean()} |                       %% 对于特定的接收器事件队列刷新，对于接收器 请使用改选项
+   {flushThr, non_neg_integer()} |                 %% 如果flush_queue为true，则可以设置消息队列长度阈值，如果超过该阈值处将开始丢弃消息。默认阈值为0，这意味着如果flush_queue为true，则超过高水位标记时将丢弃消息，而不管消息队列的长度如何。：
+   {syncInt, non_neg_integer()} |                  %% 日志文件同步间隔
+   {syncSize, non_neg_integer()} |                 %% 日志文件同步大小
+   {syncOn, lgAtomLevel()} |                       %% 日志文件立即同步的 日志登记级别
+   {checkInt, non_neg_integer()} |                 %% 日志文件检查的时间间隔
+   {fmtTer, atom()} |                              %% 日志格式化的模块
+   {fmtCfg, term()}.                               %% 日志格式化的格式
 
 %% BkdFile选项默认值
 -define(LgDefLogLevel, info).
@@ -73,8 +71,8 @@
 -define(LgDefHandler,
    [
       {lgBkdConsole, [{level, '>=info'}]},
-      {lgBkdFile, [{id, error}, {file, <<"error.log">>}, {level, '>=error'}, {size, 10485760}, {date, "$D0"}, {count, 5}]},
-      {lgBkdFile, [{id, console}, {file, <<"console.log">>}, {level, '>=debug'}, {size, 10485760}, {date, "$D0"}, {count, 5}]}
+      {lgBkdFile, [{id, error}, {file, <<"error.log">>}, {level, '>=error'}, {size, 10485760}, {date, <<"$D0">>}, {count, 5}]},
+      {lgBkdFile, [{id, console}, {file, <<"console.log">>}, {level, '>=debug'}, {size, 10485760}, {date, <<"$D0">>}, {count, 5}]}
    ]).
 
 -record(lgShaper, {
diff --git a/src/utils/lgUtil.erl b/src/utils/lgUtil.erl
index d26aab8..a95000d 100644
--- a/src/utils/lgUtil.erl
+++ b/src/utils/lgUtil.erl
@@ -24,13 +24,6 @@
    , calcNextRotateMs/1
    , calcNextRotateMs/2
    , calcNextRotateDt/2
-   , validate_trace/1
-   , check_traces/4
-   , isLoggAble/3
-   , trace_filter/1
-   , trace_filter/2
-   , parsePath/1
-   , find_file/2
    , checkHwm/1
    , checkHwm/2
    , makeInnerSinkName/1
@@ -39,6 +32,13 @@
    , get_env/2
    , get_opt/3
    , sup_get/2
+   , isLoggAble/3
+   , parsePath/1
+   , validate_trace/1
+   , check_traces/4
+   , trace_filter/1
+   , trace_filter/2
+   , find_file/2
 ]).
 
 levels() ->
@@ -193,12 +193,10 @@ msToBinStr(MsTick) ->
    {{Y, M, D}, {H, Mi, S}} = erlang:universaltime_to_localtime(erlang:posixtime_to_universaltime(ThisSec)),
    <<(integer_to_binary(Y))/binary, "-", (i2b(M))/binary, "-", (i2b(D))/binary, " ", (i2b(H))/binary, ":", (i2b(Mi))/binary, ":", (i2b(S))/binary, ".", (i3b(ThisMs))/binary>>.
 
-
 curYMDHMStr() ->
    {{Y, M, D}, {H, Mi, _S}} = lgTime:curDateTime(),
    <<(integer_to_binary(Y))/binary, (i2b(M))/binary, (i2b(D))/binary, (i2b(H))/binary, (i2b(Mi))/binary>>.
 
-
 i2b(Num) ->
    if
       Num < 10 ->
@@ -376,6 +374,142 @@ calcNextRotate({date, SHour, SMinute, SDate}, CurDate, CurTime) ->
          end
    end.
 
+
+%% conditionally check the Hwm if the event would not have been filtered
+checkHwm(#lgShaper{filter = Filter} = Shaper, Event) ->
+   case Filter =/= undefined andalso Filter(Event) of
+      true ->
+         {true, 0, Shaper};
+      _ ->
+         checkHwm(Shaper)
+   end.
+
+%% 日志速率限制S i.e. 即传入消息的高水位标记
+checkHwm(#lgShaper{id = Id, hwm = Hwm, mps = Mps, lastTime = LastTime, dropped = Drop, flushQueue = FlushQueue, flushThr = FlushThr, timer = Timer, filter = Filter} = Shaper) ->
+   if
+      Hwm == undefined ->
+         {true, 0, Shaper};
+      Mps < Hwm ->
+         NowTime = lgTime:now(),
+         case LastTime == NowTime of
+            true ->
+               {true, 0, Shaper#lgShaper{mps = Mps + 1}};
+            _ ->
+               %different second - reset mps
+               {true, 0, Shaper#lgShaper{mps = 1, lastTime = NowTime}}
+         end;
+      true ->
+         %% are we still in the same second?
+         NowTimeMs = lgTime:nowMs(),
+         NowTime = NowTimeMs div 1000,
+         case LastTime == NowTime of
+            true ->
+               PastMs = NowTimeMs rem 1000,
+               %% still in same second, but have exceeded the high water mark
+               NewDrops = ?IIF(isNeedFlush(FlushQueue, FlushThr), dropMsg(NowTime, Filter, 0), 0),
+               NewTimer = ?IIF(erlang:read_timer(Timer) =/= false, Timer, erlang:send_after(1000 - PastMs, self(), {mShaperExpired, Id})),
+               {false, 0, Shaper#lgShaper{dropped = Drop + NewDrops + 1, timer = NewTimer}};
+            _ ->
+               _ = erlang:cancel_timer(Shaper#lgShaper.timer),
+               %% different second, reset all counters and allow it
+               {drop, Drop, Shaper#lgShaper{mps = 1, lastTime = NowTime}}
+         end
+   end.
+
+isNeedFlush(true, FlushThreshold) ->
+   case FlushThreshold of
+      0 ->
+         true;
+      _ ->
+         PInfo = process_info(self(), message_queue_len),
+         element(2, PInfo) > FlushThreshold
+   end;
+isNeedFlush(_FlushQueue, _FlushThreshold) ->
+   false.
+
+dropMsg(LastTime, Filter, Count) ->
+   CurTime = lgTime:now(),
+   case CurTime == LastTime of
+      true ->
+         receive
+         %% we only discard gen_event notifications, because
+         %% otherwise we might discard gen_event internal
+         %% messages, such as trapped EXITs
+            {'$gen_info', Event} ->
+               NewCount = ?IIF(Filter(Event), Count, Count + 1),
+               dropMsg(LastTime, Filter, NewCount)
+         after 0 ->
+            Count
+         end;
+      _ ->
+         Count
+   end.
+
+%% @private Build an atom for the gen_event process based on a sink name.
+%% For historical reasons, the default gen_event process for eLog itself is named
+%% `eLogEvent'. For all other sinks, it is SinkName++`_lgEvent'
+makeInnerSinkName(Sink) ->
+   binary_to_atom(<<(atom_to_binary(Sink, utf8))/binary, "Event">>).
+
+-spec isFileChanged(FileName :: file:name_all(), Inode :: pos_integer(), Ctime :: file:date_time()) -> {boolean(), file:file_info() | undefined}.
+isFileChanged(FileName, Inode, Ctime) ->
+   case file:read_file_info(FileName, [raw]) of
+      {ok, FileInfo} ->
+         case os:type() of
+            {win32, _} ->
+               % Note: on win32, Inode is always zero So check the file's ctime to see if it needs to be re-opened
+               {Ctime =/= FileInfo#file_info.ctime, FileInfo};
+            _ ->
+               {Inode =/= FileInfo#file_info.inode, FileInfo}
+         end;
+      _ ->
+         {true, undefined}
+   end.
+
+-spec get_env(Par :: atom(), Def :: term()) -> Val :: term().
+get_env(Key, Def) ->
+   case application:get_env(?LgAppName, Key) of
+      {ok, Val} ->
+         Val;
+      _ ->
+         Def
+   end.
+
+get_opt(Key, Opts, Def) ->
+   case lists:keyfind(Key, 1, Opts) of
+      false ->
+         Def;
+      V ->
+         element(2, V)
+   end.
+
+-spec sup_get(term(), [proplists:property()]) -> term().
+sup_get(Tag, Report) ->
+   case lists:keysearch(Tag, 1, Report) of
+      {value, {_, Value}} ->
+         Value;
+      _ ->
+         ""
+   end.
+
+%% From OTP sasl's sasl_report.erl ... These functions aren't
+%% exported.
+-spec isErrorReport(atom()) -> boolean().
+isErrorReport(supervisor_report) -> true;
+isErrorReport(crash_report) -> true;
+isErrorReport(_) -> false.
+
+-spec isLoggAble(lgMsg(), lgMaskLevel(), term()) -> boolean().
+isLoggAble(LgMsg, Mask, MyName) ->
+   #lgMsg{severity = Severity, destinations = Destinations} = LgMsg,
+   (Severity band Mask) =/= 0 orelse lists:member(MyName, Destinations).
+
+parsePath(FBName) ->
+   LogRoot = lgUtil:get_env(logRoot, ?LgDefLogRoot),
+   TimeFileName = <<(lgUtil:curYMDHMStr())/binary, "_", FBName/binary>>,
+   WholeFileName = filename:join(LogRoot, TimeFileName),
+   filename:absname(WholeFileName).
+
 -spec trace_filter(Query :: 'none' | [tuple()]) -> {ok, any()}.
 trace_filter(Query) ->
    trace_filter(?LgDefTracer, Query).
@@ -486,17 +620,6 @@ check_trace(Attrs, {Filter, _Level, Dest}) when is_tuple(Filter) ->
          []
    end.
 
--spec isLoggAble(lgMsg(), lgMaskLevel(), term()) -> boolean().
-isLoggAble(LgMsg, Mask, MyName) ->
-   #lgMsg{severity = Severity, destinations = Destinations} = LgMsg,
-   (Severity band Mask) =/= 0 orelse lists:member(MyName, Destinations).
-
-parsePath(FBName) ->
-   LogRoot = lgUtil:get_env(logRoot, ?LgDefLogRoot),
-   TimeFileName = <<(lgUtil:curYMDHMStr())/binary, "_", FBName/binary>>,
-   WholeFileName = filename:join(LogRoot, TimeFileName),
-   filename:absname(WholeFileName).
-
 %% Find a file among the already installed handlers.
 %%
 %% The file is already expanded (i.e. lgUtil:expand_path already added the
@@ -515,128 +638,4 @@ find_file(File1, [{{lgBkdFile, File2}, _Handler, _Sink} = HandlerInfo | Handlers
          find_file(File1, Handlers)
    end;
 find_file(File1, [_HandlerInfo | Handlers]) ->
-   find_file(File1, Handlers).
-
-%% conditionally check the Hwm if the event would not have been filtered
-checkHwm(#lgShaper{filter = Filter} = Shaper, Event) ->
-   case Filter =/= undefined andalso Filter(Event) of
-      true ->
-         {true, 0, Shaper};
-      _ ->
-         checkHwm(Shaper)
-   end.
-
-%% 日志速率限制S i.e. 即传入消息的高水位标记
-checkHwm(#lgShaper{id = Id, hwm = Hwm, mps = Mps, lastTime = LastTime, dropped = Drop, flushQueue = FlushQueue, flushThr = FlushThr, timer = Timer, filter = Filter} = Shaper) ->
-   if
-      Hwm == undefined ->
-         {true, 0, Shaper};
-      Mps < Hwm ->
-         NowTime = lgTime:now(),
-         case LastTime == NowTime of
-            true ->
-               {true, 0, Shaper#lgShaper{mps = Mps + 1}};
-            _ ->
-               %different second - reset mps
-               {true, 0, Shaper#lgShaper{mps = 1, lastTime = NowTime}}
-         end;
-      true ->
-         %% are we still in the same second?
-         NowTimeMs = lgTime:nowMs(),
-         NowTime = NowTimeMs div 1000,
-         case LastTime == NowTime of
-            true ->
-               PastMs = NowTimeMs rem 1000,
-               %% still in same second, but have exceeded the high water mark
-               NewDrops = ?IIF(isNeedFlush(FlushQueue, FlushThr), dropMsg(NowTime, Filter, 0), 0),
-               NewTimer = ?IIF(erlang:read_timer(Timer) =/= false, Timer, erlang:send_after(1000 - PastMs, self(), {mShaperExpired, Id})),
-               {false, 0, Shaper#lgShaper{dropped = Drop + NewDrops + 1, timer = NewTimer}};
-            _ ->
-               _ = erlang:cancel_timer(Shaper#lgShaper.timer),
-               %% different second, reset all counters and allow it
-               {drop, Drop, Shaper#lgShaper{mps = 1, lastTime = NowTime}}
-         end
-   end.
-
-isNeedFlush(true, FlushThreshold) ->
-   case FlushThreshold of
-      0 ->
-         true;
-      _ ->
-         PInfo = process_info(self(), message_queue_len),
-         element(2, PInfo) > FlushThreshold
-   end;
-isNeedFlush(_FlushQueue, _FlushThreshold) ->
-   false.
-
-dropMsg(LastTime, Filter, Count) ->
-   CurTime = lgTime:now(),
-   case CurTime == LastTime of
-      true ->
-         receive
-         %% we only discard gen_event notifications, because
-         %% otherwise we might discard gen_event internal
-         %% messages, such as trapped EXITs
-            {'$gen_info', Event} ->
-               NewCount = ?IIF(Filter(Event), Count, Count + 1),
-               dropMsg(LastTime, Filter, NewCount)
-         after 0 ->
-            Count
-         end;
-      _ ->
-         Count
-   end.
-
-%% @private Build an atom for the gen_event process based on a sink name.
-%% For historical reasons, the default gen_event process for eLog itself is named
-%% `eLogEvent'. For all other sinks, it is SinkName++`_lgEvent'
-makeInnerSinkName(Sink) ->
-   binary_to_atom(<<(atom_to_binary(Sink, utf8))/binary, "Event">>).
-
--spec isFileChanged(FileName :: file:name_all(), Inode :: pos_integer(), Ctime :: file:date_time()) -> {boolean(), file:file_info() | undefined}.
-isFileChanged(FileName, Inode, Ctime) ->
-   case file:read_file_info(FileName, [raw]) of
-      {ok, FileInfo} ->
-         case os:type() of
-            {win32, _} ->
-               % Note: on win32, Inode is always zero So check the file's ctime to see if it needs to be re-opened
-               {Ctime =/= FileInfo#file_info.ctime, FileInfo};
-            _ ->
-               {Inode =/= FileInfo#file_info.inode, FileInfo}
-         end;
-      _ ->
-         {true, undefined}
-   end.
-
--spec get_env(Par :: atom(), Def :: term()) -> Val :: term().
-get_env(Key, Def) ->
-   case application:get_env(?LgAppName, Key) of
-      {ok, Val} ->
-         Val;
-      _ ->
-         Def
-   end.
-
-get_opt(Key, Opts, Def) ->
-   case lists:keyfind(Key, 1, Opts) of
-      false ->
-         Def;
-      V ->
-         element(2, V)
-   end.
-
--spec sup_get(term(), [proplists:property()]) -> term().
-sup_get(Tag, Report) ->
-   case lists:keysearch(Tag, 1, Report) of
-      {value, {_, Value}} ->
-         Value;
-      _ ->
-         ""
-   end.
-
-%% From OTP sasl's sasl_report.erl ... These functions aren't
-%% exported.
--spec isErrorReport(atom()) -> boolean().
-isErrorReport(supervisor_report) -> true;
-isErrorReport(crash_report) -> true;
-isErrorReport(_) -> false.
\ No newline at end of file
+   find_file(File1, Handlers).
\ No newline at end of file