diff --git a/src/backend/lgBkdConsole.erl b/src/backend/lgBkdConsole.erl
index 96cd96d..a423afd 100644
--- a/src/backend/lgBkdConsole.erl
+++ b/src/backend/lgBkdConsole.erl
@@ -48,12 +48,12 @@ init(Opts) ->
          {error, {fatal, old_shell}};
       _ ->
          true = checkOpts(Opts),
-         CfgColors = ?IIF(lgUtil:get_env(colored, true), lgUtil:get_env(colors, []), []),
+         CfgColors = ?lgIIF(lgUtil:get_env(colored, true), lgUtil:get_env(colors, []), []),
          Colors = [{lgUtil:levelToNum(Level), ColorStr} || {Level, ColorStr} <- CfgColors],
          Level = lgUtil:get_opt(level, Opts, undefined),
          LevelMask = lgUtil:configToMask(Level),
          [UseErr, GroupLeader, Id, FmtTer, FmtCfg] = [lgUtil:get_opt(Key, Opts, Def) || {Key, Def} <- ?LgDefConsoleOpts],
-         Out = ?IIF(UseErr, standard_error, ?IIF(GroupLeader == false, user, begin erlang:monitor(process, GroupLeader), GroupLeader end)),
+         Out = ?lgIIF(UseErr, standard_error, ?lgIIF(GroupLeader == false, user, begin erlang:monitor(process, GroupLeader), GroupLeader end)),
          {ok, #state{level = LevelMask, id = Id, out = Out, fmtTer = FmtTer, fmtCfg = FmtCfg, colors = Colors}}
    end.
 
@@ -61,7 +61,7 @@ checkOpts([]) -> true;
 checkOpts([{id, {?MODULE, _}} | T]) ->
    checkOpts(T);
 checkOpts([{level, Level} | T]) ->
-   ?IIF(lgUtil:validateLogLevel(Level) =/= false, checkOpts(T), {error, {bad_level, Level}});
+   ?lgIIF(lgUtil:validateLogLevel(Level) =/= false, checkOpts(T), {error, {bad_level, Level}});
 checkOpts([{use_stderr, Flag} | T]) when is_boolean(Flag) ->
    checkOpts(T);
 checkOpts([{fmtTer, M} | T]) when is_atom(M) ->
@@ -121,7 +121,7 @@ code_change(_OldVsn, State, _Extra) ->
    {ok, State}.
 
 eol() ->
-   ?IIF(lgUtil:get_env(colored, true) andalso element(1, os:type()) =/= win32, <<"\e[0m\r\n">>, <<"\r\n">>).
+   ?lgIIF(lgUtil:get_env(colored, true) andalso element(1, os:type()) =/= win32, <<"\e[0m\r\n">>, <<"\r\n">>).
 
 isNewStyleConsole() ->
    %% Criteria:
diff --git a/src/backend/lgBkdFile.erl b/src/backend/lgBkdFile.erl
index 675433e..59e0156 100644
--- a/src/backend/lgBkdFile.erl
+++ b/src/backend/lgBkdFile.erl
@@ -73,11 +73,11 @@ init(Opts) ->
    %% 需要二次转换的配置在这里处理
    Level = lgUtil:configToMask(CfgLevel),
    SyncOn = lgUtil:configToMask(CfgSyncOn),
-   CheckInt = ?IIF(CfgCheckInt == always, 0, CfgCheckInt),
+   CheckInt = ?lgIIF(CfgCheckInt == always, 0, CfgCheckInt),
    {ok, Date} = lgUtil:parseRotateSpec(CfgDate),
    FileName = lgUtil:parsePath(FBName),
    scheduleRotation(Date, FBName),
-   FmtCfg = ?IIF(CfgFmtCfg =/= [], CfgFmtCfg, begin MdWhitelist = lgUtil:get_env(mdWhitelist, []), lgFmtTer:fmtCfg(MdWhitelist) end),
+   FmtCfg = ?lgIIF(CfgFmtCfg =/= [], CfgFmtCfg, begin MdWhitelist = lgUtil:get_env(mdWhitelist, []), lgFmtTer:fmtCfg(MdWhitelist) end),
 
    Shaper = #lgShaper{hwm = Hwm, flushQueue = FlushQueue, flushThr = FlushThr, id = FBName},
    TemState = #state{
@@ -199,7 +199,7 @@ writeLog(#state{fileName = FileName, fd = Fd, inode = Inode, cTime = CTime, flap
                      writeFile(NewState, Level, Msg)
                end;
             {error, Reason} ->
-               ?IIF(Flap, State, begin ?INT_LOG(?llvError, <<"Failed to reopen log file ~ts with error ~s">>, [FileName, file:format_error(Reason)]), State#state{flap = true} end)
+               ?lgIIF(Flap, State, begin ?INT_LOG(?llvError, <<"Failed to reopen log file ~ts with error ~s">>, [FileName, file:format_error(Reason)]), State#state{flap = true} end)
          end;
       _ ->
          writeFile(State, Level, Msg)
@@ -252,11 +252,11 @@ configToId(Config) ->
    end.
 
 checkOpts([], IsFile) ->
-   ?IIF(IsFile, true, {error, no_file_name});
+   ?lgIIF(IsFile, true, {error, no_file_name});
 checkOpts([{file, _File} | Tail], _IsFile) ->
    checkOpts(Tail, true);
 checkOpts([{level, Level} | Tail], IsFile) ->
-   ?IIF(lgUtil:validateLogLevel(Level) =/= false, checkOpts(Tail, IsFile), {error, {invalid_log_level, Level}});
+   ?lgIIF(lgUtil:validateLogLevel(Level) =/= false, checkOpts(Tail, IsFile), {error, {invalid_log_level, Level}});
 checkOpts([{size, Size} | Tail], IsFile) when is_integer(Size), Size >= 0 ->
    checkOpts(Tail, IsFile);
 checkOpts([{count, Count} | Tail], IsFile) when is_integer(Count), Count >= 0 ->
@@ -274,7 +274,7 @@ checkOpts([{syncSize, SyncSize} | Tail], IsFile) when is_integer(SyncSize), Sync
 checkOpts([{checkInt, CheckInt} | Tail], IsFile) when is_integer(CheckInt), CheckInt >= 0; CheckInt == always ->
    checkOpts(Tail, IsFile);
 checkOpts([{syncOn, Level} | Tail], IsFile) ->
-   ?IIF(lgUtil:validateLogLevel(Level) =/= false, checkOpts(Tail, IsFile), {error, {invalid_sync_on, Level}});
+   ?lgIIF(lgUtil:validateLogLevel(Level) =/= false, checkOpts(Tail, IsFile), {error, {invalid_sync_on, Level}});
 checkOpts([{fmtTer, Fmt} | Tail], IsFile) when is_atom(Fmt) ->
    checkOpts(Tail, IsFile);
 checkOpts([{fmtCfg, FmtCfg} | Tail], IsFile) when is_list(FmtCfg) ->
diff --git a/src/crashLog/lgCrashLog.erl b/src/crashLog/lgCrashLog.erl
index 59e733c..13b7d50 100644
--- a/src/crashLog/lgCrashLog.erl
+++ b/src/crashLog/lgCrashLog.erl
@@ -110,7 +110,7 @@ closeFile(#state{fBName = FBName, fd = Fd} = State) ->
    end.
 
 otherNodeSuffix(Pid) ->
-   PidNode = ?IIF(is_pid(Pid), node(Pid), undefined),
+   PidNode = ?lgIIF(is_pid(Pid), node(Pid), undefined),
    case PidNode =/=  undefined andalso PidNode =/= node() of
       true ->
          <<"** at node ", (atom_to_binary(node(Pid), utf8))/binary, " **\n">>;
@@ -192,7 +192,7 @@ writeLog(Event, #state{fileName = FileName, fd = FD, inode = Inode, cTime = CTim
                      end
                end;
             {error, Reason} ->
-               ?IIF(Flap, {ok, State}, begin ?INT_LOG(?llvError, <<"Failed to reopen crash log ~ts with error: ~s">>, [FileName, file:format_error(Reason)]), {ok, State#state{flap = true}} end)
+               ?lgIIF(Flap, {ok, State}, begin ?INT_LOG(?llvError, <<"Failed to reopen crash log ~ts with error: ~s">>, [FileName, file:format_error(Reason)]), {ok, State#state{flap = true}} end)
          end
    end.
 
diff --git a/src/eLog.erl b/src/eLog.erl
index 70ccf28..4d70342 100644
--- a/src/eLog.erl
+++ b/src/eLog.erl
@@ -81,9 +81,9 @@ dispatchLog(Sink, Severity, Pid, Node, Module, Function, Line, Metadata, Format,
 
 doLogImpl(Severity, Pid, Node, Module, Function, Line, Metadata, Format, Args, Size, Sink, Safety) ->
    TraceFilters = lgConfig:ptGet({Sink, trace}, []),
-   Destinations = ?IIF(TraceFilters =/= [], lgUtil:check_traces(Metadata, Severity, TraceFilters, []), []),
+   Destinations = ?lgIIF(TraceFilters =/= [], lgUtil:check_traces(Metadata, Severity, TraceFilters, []), []),
 
-   MsgStr = ?IIF(Args =/= [] andalso Args =/= undefined, ?IIF(Safety == safe, safeFormat(Format, Args, [{charsLimit, Size}]), unsafeFormat(Format, Args)), Format),
+   MsgStr = ?lgIIF(Args =/= [] andalso Args =/= undefined, ?lgIIF(Safety == safe, safeFormat(Format, Args, [{charsLimit, Size}]), unsafeFormat(Format, Args)), Format),
    NowMs = lgTime:nowMs(),
    NowStr = lgUtil:msToBinStr(NowMs),
    LgMsg = #lgMsg{severity = Severity, pid = Pid, node = Node, module = Module, function = Function, line = Line, metadata = Metadata, datetime = NowStr, timestamp = NowMs, message = MsgStr, destinations = Destinations},
diff --git a/src/eLog_app.erl b/src/eLog_app.erl
index 8ac78d6..46b66fb 100644
--- a/src/eLog_app.erl
+++ b/src/eLog_app.erl
@@ -41,7 +41,7 @@ startSink(?LgDefSink) -> doStart();
 startSink(Sink) ->
    AllSinksDef = lgUtil:get_env(extraSinks, []),
    SinkValue = lists:keyfind(Sink, 1, AllSinksDef),
-   SinkOpts = ?IIF(SinkValue == false, [], element(2, SinkValue)),
+   SinkOpts = ?lgIIF(SinkValue == false, [], element(2, SinkValue)),
    startSink(Sink, SinkOpts).
 
 startSink(Sink, Opts) ->
diff --git a/src/errLogger/lgErrLoggerH.erl b/src/errLogger/lgErrLoggerH.erl
index a6e0e38..f913a36 100644
--- a/src/errLogger/lgErrLoggerH.erl
+++ b/src/errLogger/lgErrLoggerH.erl
@@ -393,7 +393,7 @@ formatCrashReport(Report, Neighbours) ->
 
    {Class, Reason, Trace} = get_value(error_info, Report),
    {Md, ReasonStr} = formatReasonMd({Reason, Trace}),
-   Type = ?IIF(Class == exit, <<"exited">>, <<"crashed">>),
+   Type = ?lgIIF(Class == exit, <<"exited">>, <<"crashed">>),
    {Md0 ++ Md, eFmt:format(<<"Process ~w with ~w neighbours ~s with reason: ~s">>, [Name, length(Neighbours), Type, ReasonStr])}.
 
 formatOffender(Off) ->