diff --git a/apps/modbus/include/modbus_ast.hrl b/apps/modbus/include/modbus_ast.hrl
index 10a9fb9..c4f92c3 100644
--- a/apps/modbus/include/modbus_ast.hrl
+++ b/apps/modbus/include/modbus_ast.hrl
@@ -8,20 +8,68 @@
 %%%-------------------------------------------------------------------
 -author("anlicheng").
 
--record(modbus_transport, {
-    type :: rtu | tcp,
+-record(modbus_transport_rtu, {
     port :: string(),
-    baudrate :: integer() | undefined,
-    host :: string() | undefined,
-    timeout :: integer() | undefined
+    baudrate :: integer(),
+    parity :: any(),
+    stopbits :: integer(),
+    timeout = 0 :: integer()
+}).
+
+-record(modbus_transport_tcp, {
+    host :: string(),
+    port :: string(),
+    timeout = 0 :: integer()
+}).
+
+-record(modbus, {
+    transport :: #modbus_transport_rtu{} | #modbus_transport_tcp{},
+    error_log = "" :: string(),
+    access_log = "" :: string()
 }).
 
 -record(modbus_device, {
-    name :: atom(),
+    %% 设备名称
+    name :: string(),
+    %% 设备标识
     slave_id :: integer(),
+
+    model :: string() | undefined,
+    description :: string() | undefined,
+
+    %% 轮询间隔
+    poll_interval :: integer() | undefined,
+
+    %% 重试策略
+    retries :: integer(),
+    retry_timeout :: integer(),
+
+    %% 数据定义
     variables = #{} :: map(),
-    controls = #{} :: map(),
-    poll_interval :: integer() | undefined
+
+    controls = #{} :: map()
+}).
+
+-record(modbus_processor, {
+    name :: string(),
+    input :: string(),
+    transform :: any(),
+
+    output :: []
+}).
+
+-record(modbus_alarm, {
+    name :: string(),
+    condition :: string(),
+
+    %% 持续判定
+    hold_time :: string(),
+
+    %% 动作
+    actions :: [],
+
+    %% 恢复动作
+    recovery_actions = []
 }).
 
 -record(modbus_var, {
@@ -30,9 +78,4 @@
     scale = 1.0 :: float(),
     unit :: string() | undefined,
     poll = true :: boolean()
-}).
-
--type modbus_ast() :: #{
-    transport => #modbus_transport{},
-    devices => [#modbus_device{}]
-}.
\ No newline at end of file
+}).
\ No newline at end of file
diff --git a/apps/modbus/src/modbus_parser.erl b/apps/modbus/src/modbus_parser.erl
index bd6c7f5..351227f 100644
--- a/apps/modbus/src/modbus_parser.erl
+++ b/apps/modbus/src/modbus_parser.erl
@@ -19,14 +19,15 @@
 %% 主解析函数
 parse(Input) when is_binary(Input) ->
     Tokens = lexer(Input),
-    R = parser(Tokens),
-    lager:debug("parse result is: ~p", [R]).
+    {ok, AST} = parser(Tokens),
+    lists:foreach(fun(E) ->
+        lager:debug("block: ~p", [E])
+                  end, parse_ast(AST)),
 
-    %{ok, AST} = parser(Tokens),
-    %case validate(AST) of
-    %    ok -> {ok, AST};
-    %    {error, Reason} -> {error, Reason}
-    %end.
+    case validate(AST) of
+        ok -> {ok, AST};
+        {error, Reason} -> {error, Reason}
+    end.
 
 parse_file(Filename) ->
     case file:read_file(Filename) of
@@ -87,15 +88,14 @@ is_special(_) -> false.
 
 %% 语法分析：将标记序列转换为AST
 parser(Tokens) ->
-    %display_tokens(Tokens),
-    {_, B} = parser_block0(Tokens),
-    {ok, B}.
-
-display_tokens(Tokens) ->
-    lists:foreach(fun(T) -> lager:debug("token is: ~p", [T]) end, Tokens).
+    parser(Tokens, []).
+parser([], TopBlocks) ->
+    {ok, lists:reverse(TopBlocks)};
+parser(Tokens, TopBlocks) ->
+    {ResetTokens, B} = parser_block0(Tokens),
+    parser(ResetTokens, [B|TopBlocks]).
 
 %% 将tokens解析成block, 返回值格式为：{ResetToken, Block}
-
 %% 忽略掉注释信息
 parser_block0([{comment, _, _}|Tokens]) ->
     parser_block0(Tokens);
@@ -120,89 +120,106 @@ parser_block0([{ident, _Line, Prop}, {special, _, $;}|Tokens], B = #block{props
 parser_block0([{comment, _, _}|Tokens], B) ->
     parser_block0(Tokens, B).
 
-%% 解析属性, 返回值: {ResetTokens, Props}
-%% 这里很重要，要到Block的关闭字符
-parser_props([{special, _, $}}|Tokens], 0, Props) ->
-    {Tokens, lists:reverse(Props)};
-parser_props([{special, _, $}}|Tokens], Level, Props) ->
-    lager:debug("call level: ~p, me here: ~p", [Level, Props]),
-    parser_props(Tokens, Level - 1, Props);
+%% 转换成ast
+parse_ast(Blocks) ->
+    [parse_ast0(B) || B <- Blocks].
+parse_ast0(#block{ident = <<"modbus">>, props = Props}) ->
+    MapProps = parse_ast1(Props),
+    #modbus {
+        transport = maps:get(<<"transport">>, MapProps, undefined),
+        access_log = maps:get(<<"access_log">>, MapProps, undefined),
+        error_log = maps:get(<<"error_log">>, MapProps, undefined)
+    };
+parse_ast0(#block{ident = <<"device", Name0/binary>>, props = Props}) ->
+    MapProps = parse_ast1(Props),
+    #modbus_device {
+        name = string:trim(Name0),
+        slave_id = maps:get(<<"slave_id">>, MapProps, undefined),
+        model = maps:get(<<"model">>, MapProps, undefined),
+        description = maps:get(<<"description">>, MapProps, undefined),
+        poll_interval = maps:get(<<"poll_interval">>, MapProps, undefined),
+        retries = maps:get(<<"retries">>, MapProps, undefined),
+        retry_timeout = maps:get(<<"retry_timeout">>, MapProps, undefined),
+        variables = maps:get(<<"variables">>, MapProps, undefined),
+        controls = maps:get(<<"controls">>, MapProps, undefined)
+    };
+parse_ast0(#block{ident = <<"processor", Name0/binary>>, props = Props}) ->
+    MapProps = parse_ast1(Props),
+    #modbus_processor {
+        name = string:trim(Name0),
+        input = maps:get(<<"input">>, MapProps, undefined),
+        transform = maps:get(<<"transform">>, MapProps, undefined)
+    };
+parse_ast0(#block{ident = <<"alarm", Name0/binary>>, props = Props}) ->
+    MapProps = parse_ast1(Props, []),
+    #modbus_alarm {
+        name = string:trim(Name0),
+        condition = maps:get(<<"condition">>, MapProps, undefined),
+        hold_time = maps:get(<<"hold_time">>, MapProps, undefined),
+        actions = maps:get(<<"actions">>, MapProps, undefined),
+        recovery_actions = maps:get(<<"recovery_actions">>, MapProps, undefined)
+    }.
 
-parser_props([{special, _, $;}|Tokens], Level, Props) ->
-    parser_props(Tokens, Level, Props);
-%% 处理空的定义
-parser_props([{ident, _, <<>>}|Tokens], Level, Props) ->
-    parser_props(Tokens, Level, Props);
-
-%% 允许被嵌套的定义
-parser_props([{ident, _, <<"transport", Proto/binary>>}, {special, _, ${} | Tokens], Level, Props) ->
-    {RestTokens, ChildProps} = parser_props(Tokens, 1, []),
-
-    display_tokens(Tokens),
-
-    parser_props(RestTokens, Level - 1, [{block, {transport, Proto}, ChildProps}|Props]);
-parser_props([{ident, _, <<"variables">>}, {special, _, ${}|Tokens], Level, Props) ->
-    {RestTokens, ChildProps} = parser_props(Tokens, 1, []),
-    parser_props(RestTokens, Level + 1, [{block, variables, ChildProps}|Props]);
-%% 非标准定义
-parser_props([{ident, _, BlockName}, {special, _, ${}|Tokens], Level, Props) ->
-    {RestTokens, ChildProps} = parser_props(Tokens, 1, []),
-    parser_props(RestTokens, Level + 1, [{block, BlockName, ChildProps}|Props]);
-
-%% 其他定义，是基于: port /dev/ttyUSB0; 这样的格式的
-parser_props([{ident, _Line, Prop}, {special, _, $;}|Tokens], Level, Props) ->
-    parser_props(Tokens, Level, [Prop|Props]);
-
-%% 忽略掉注释信息
-parser_props([{comment, _, _}|Tokens], Level, Props) ->
-    parser_props(Tokens, Level, Props).
-
-parse_value([{ident, _, Value}|Tokens], _) -> {binary_to_atom(Value, utf8), Tokens};
-parse_value([{integer, _, Value}|Tokens], _) -> {Value, Tokens};
-parse_value([{float, _, Value}|Tokens], _) -> {Value, Tokens};
-parse_value([{string, _, Value}|Tokens], _) -> {Value, Tokens};
-parse_value([{'{', _}|Tokens], Acc) ->
-    {Block, Rest} = parse_block(Tokens, []),
-    {Block, Rest}.
-
-parse_block([{'}', _}|Tokens], Props) -> {lists:reverse(Props), Tokens};
-parse_block([{ident, Line, Name}|Tokens], Props) ->
-    {Value, Rest} = parse_value(Tokens, []),
-    parse_block(Rest, Props#{binary_to_atom(Name, utf8) => Value}).
+parse_ast1(Props) ->
+    parse_ast1(Props, []).
+parse_ast1([], Acc) ->
+    maps:from_list(lists:reverse(Acc));
+parse_ast1([Bin|T], Acc) when is_binary(Bin) ->
+    [Name|Vars] = binary:split(Bin, <<" ">>, [global, trim]),
+    parse_ast1(T, [{Name, Vars}|Acc]);
+parse_ast1([#block{ident = <<"actions">>, props = Props}|T], Acc) ->
+    parse_ast1(T, [{<<"actions">>, Props}|Acc]);
+parse_ast1([#block{ident = <<"recovery_actions">>, props = Props}|T], Acc) ->
+    parse_ast1(T, [{<<"recovery_actions">>, Props}|Acc]);
+parse_ast1([#block{ident = <<"transform">>, props = Props}|T], Acc) ->
+    parse_ast1(T, [{<<"transform">>, Props}|Acc]);
+parse_ast1([#block{ident = <<"variables">>, props = Props}|T], Acc) ->
+    parse_ast1(T, [{<<"variables">>, Props}|Acc]);
+parse_ast1([#block{ident = <<"controls">>, props = Props}|T], Acc) ->
+    parse_ast1(T, [{<<"controls">>, Props}|Acc]);
+parse_ast1([#block{ident = <<"transport", Name0/binary>>, props = Props}|T], Acc) ->
+    PropsMap = parse_ast1(Props),
+    Transport = case string:trim(Name0) of
+                    <<"rtu">> ->
+                        #modbus_transport_rtu{
+                            port = maps:get(<<"port">>, PropsMap, undefined),
+                            baudrate = maps:get(<<"baudrate">>, PropsMap, undefined),
+                            parity = maps:get(<<"parity">>, PropsMap, undefined),
+                            stopbits = maps:get(<<"stopbits">>, PropsMap, undefined),
+                            timeout = maps:get(<<"timeout">>, PropsMap, undefined)
+                        };
+                    <<"tcp">> ->
+                        #modbus_transport_tcp {
+                            host = maps:get(<<"host">>, PropsMap, undefined),
+                            port = maps:get(<<"port">>, PropsMap, undefined),
+                            timeout = maps:get(<<"timeout">>, PropsMap, undefined)
+                        }
+                end,
+    parse_ast1(T, [{<<"transport">>, Transport}|Acc]).
 
 %% 语义验证：检查AST的合法性和一致性
-validate(AST) ->
-    try
-        validate_transport(AST),
-        validate_devices(AST),
-        ok
-    catch
-        throw:Reason -> {error, Reason}
-    end.
-
-validate_transport(#{transport := #modbus_transport{type = rtu, port = Port}}) ->
-    case filelib:is_file(Port) of
-        true -> ok;
-        false -> throw({invalid_port, Port})
+validate([]) ->
+    ok;
+validate([#modbus{transport = #modbus_transport_rtu{port = Port, baudrate = Baudrate}}|T]) ->
+    case filelib:is_file(Port) andalso Baudrate > 0 of
+        true ->
+            validate(T);
+        false ->
+            throw({invalid_transport_rtu, {Port, Baudrate}})
     end;
-validate_transport(#{transport := #modbus_transport{type = tcp, host = Host}}) ->
-    case inet:parse_address(Host) of
-        {ok, _} -> ok;
-        _ -> throw({invalid_host, Host})
+validate([#modbus{transport = #modbus_transport_tcp{host = Host, port = Port}}|T]) ->
+    case Host /= undefined andalso Port > 0 of
+        true ->
+            validate(T);
+        false ->
+            throw({invalid_transport_tcp, {Host, Port}})
     end;
-validate_transport(_) -> throw(missing_transport_config).
+validate([#modbus{transport = undefined}|_]) ->
+    throw({empty_transport});
 
-validate_devices(#{devices := Devices}) ->
-    lists:foreach(fun validate_device/1, Devices).
-
-validate_device(#modbus_device{slave_id = Id}) when Id < 1 orelse Id > 247 ->
+validate([#modbus_device{slave_id = Id}|_]) when Id < 1 orelse Id > 247 ->
     throw({invalid_slave_id, Id});
-validate_device(#modbus_device{variables = Vars}) ->
-    maps:foreach(fun validate_variable/2, Vars).
-
-validate_variable(_Name, #modbus_var{address = Addr}) when Addr < 0 orelse Addr > 65535 ->
-    throw({invalid_register_address, Addr});
-validate_variable(_Name, #modbus_var{type = Type})
-    when Type /= int16 andalso Type /= uint16 andalso Type /= float32 ->
-    throw({invalid_data_type, Type});
-validate_variable(_, _) -> ok.
\ No newline at end of file
+validate([#modbus_device{variables = _Vars}|T]) ->
+    validate(T);
+validate([_|T]) ->
+    validate(T).
\ No newline at end of file
diff --git a/apps/modbus/src/modbus_parser_v1.erl.bak b/apps/modbus/src/modbus_parser_v1.erl.bak
new file mode 100644
index 0000000..39e7d15
--- /dev/null
+++ b/apps/modbus/src/modbus_parser_v1.erl.bak
@@ -0,0 +1,219 @@
+%%%-------------------------------------------------------------------
+%%% @author anlicheng
+%%% @copyright (C) 2025, <COMPANY>
+%%% @doc
+%%%
+%%% @end
+%%% Created : 10. 6月 2025 22:08
+%%%-------------------------------------------------------------------
+-module('modbus_parser_v1.erl').
+
+-export([parse/1, parse_file/1]).
+-include("modbus_ast.hrl").
+
+%% 主解析函数
+parse(Input) when is_binary(Input) ->
+    Tokens = lexer(Input),
+    {ok, AST} = parser(Tokens),
+    case validate(AST) of
+        ok -> {ok, AST};
+        {error, Reason} -> {error, Reason}
+    end.
+
+parse_file(Filename) ->
+    case file:read_file(Filename) of
+        {ok, Content} -> parse(Content);
+        Error -> Error
+    end.
+
+%% 词法分析：将输入文本转换为标记序列
+lexer(Input) ->
+    lexer(Input, 1, [], []).
+
+lexer(<<>>, _Line, _Current, Acc) ->
+    lists:reverse(Acc);
+lexer(<<$\s, Rest/binary>>, Line, Current, Acc) ->
+    lexer(Rest, Line, [" "|Current], Acc);
+lexer(<<$\n, Rest/binary>>, Line, Current, Acc) ->
+    lexer(Rest, Line + 1, Current, Acc);
+lexer(<<$\t, Rest/binary>>, Line, Current, Acc) ->
+    lexer(Rest, Line, [" "|Current], Acc);
+lexer(<<$#, Rest/binary>>, Line, _Current, Acc) ->
+    {Comment, NewRest} = read_until(Rest, <<$\n>>),
+    lexer(NewRest, Line + 1, [], [{comment, Line, Comment}|Acc]);
+%% 处理特殊字符开头的行, ‘$=’ 不会是一行的开头
+lexer(<<${, Rest/binary>>, Line, [], Acc) ->
+    lexer(Rest, Line, [], [{special, Line, ${}|Acc]);
+lexer(<<$}, Rest/binary>>, Line, [], Acc) ->
+    lexer(Rest, Line, [], [{special, Line, $}}|Acc]);
+lexer(<<$;, Rest/binary>>, Line, [], Acc) ->
+    lexer(Rest, Line, [], [{special, Line, $;}|Acc]);
+%% 在行中遇到特殊字符的处理逻辑
+lexer(<<Char/utf8, Rest/binary>>, Line, Current, Acc) ->
+    case is_special(Char) of
+        true ->
+            case Current of
+                [] ->
+                    lexer(Rest, Line, [], [{special, Line, Char}|Acc]);
+                _ ->
+                    Ident = list_to_binary(string:trim(lists:reverse(Current))),
+                    lexer(Rest, Line, [], [{special, Line, Char}, {ident, Line, Ident}|Acc])
+            end;
+        false ->
+            lexer(Rest, Line, [Char|Current], Acc)
+    end.
+
+read_until(Bin, Delim) when is_binary(Bin), is_binary(Delim) ->
+    case binary:match(Bin, Delim) of
+        {Pos, _} ->
+            {binary:part(Bin, 0, Pos), binary:part(Bin, Pos + 1, byte_size(Bin) - Pos - 1)};
+        nomatch ->
+            {Bin, <<>>}
+    end.
+
+is_special(${) -> true;
+is_special($}) -> true;
+is_special($;) -> true;
+is_special($=) -> true;
+is_special(_) -> false.
+
+%% 语法分析：将标记序列转换为AST
+parser(Tokens) ->
+    %display_tokens(Tokens),
+    parser_block(Tokens, 0, []).
+
+display_tokens(Tokens) ->
+    lists:foreach(fun(T) -> lager:debug("token is: ~p", [T]) end, Tokens).
+
+%% 将tokens解析成block, 返回值格式为：{ResetToken, Block}
+parser_block([], 0, Blocks0) ->
+    Blocks = lists:reverse(Blocks0),
+    lager:debug("parse result: ~p", [Blocks]),
+    {ok, Blocks};
+
+%% 这里很重要，要到Block的关闭字符
+parser_block([{special, _, $}}|Tokens], 1, Blocks) ->
+    parser_block(Tokens, 0, Blocks);
+parser_block([{special, _, $}}|Tokens], Level, Blocks) ->
+    parser_block(Tokens, Level - 1, Blocks);
+
+parser_block([{special, _, $;}|Tokens], Level, Blocks) ->
+    parser_block(Tokens, Level, Blocks);
+%% 处理空的定义
+parser_block([{ident, _, <<>>}|Tokens], Level, Blocks) ->
+    parser_block(Tokens, Level, Blocks);
+
+%% 预定义支持的标签, 顶层定义, 遇到是，目前的level值必须等于：0
+parser_block([{ident, _, <<"modbus">>}, {special, _, ${} |Tokens], 0, Blocks) ->
+    {RestTokens, Props} = parser_props(Tokens, 1, []),
+    lager:debug("modbus: ~p", [Props]),
+    parser_block(RestTokens, 0, [{block, modbus, Props}|Blocks]);
+parser_block([{ident, _, <<"device", Name/binary>>}, {special, _, ${}|Tokens], 0, Blocks) ->
+    {RestTokens, Props} = parser_props(Tokens, 1, []),
+    parser_block(RestTokens, 0, [{block, {device, string:trim(Name)}, Props}|Blocks]);
+parser_block([{ident, _, <<"processor", Name/binary>>}, {special, _, ${}|Tokens], 0, Blocks) ->
+    {RestTokens, Props} = parser_props(Tokens, 1, []),
+    parser_block(RestTokens, 0, [{block, {processor, string:trim(Name)}, Props}|Blocks]);
+parser_block([{ident, _, <<"alarm", Name/binary>>}, {special, _, ${}|Tokens], 0, Blocks) ->
+    {RestTokens, Props} = parser_props(Tokens, 1, []),
+    parser_block(RestTokens, 0, [{block, {alarm, string:trim(Name)}, Props}|Blocks]);
+
+%% 其他定义，是基于: port /dev/ttyUSB0; 这样的格式的
+parser_block([{ident, _Line, Prop}, {special, _, $;}|Tokens], Level, [{block, Block, Props}|Blocks]) ->
+    parser_block(Tokens, Level, [{block, Block, [Prop|Props]}|Blocks]);
+
+%% todo
+%parser([{ident, _Line, Name}, {special, _, $=}|Tokens], [{block, _, Props}|Stack]) ->
+%    {Value, Rest} = parse_value(Tokens, []),
+%    parser(Rest, [{block, Props#{binary_to_atom(Name, utf8) => Value}}|Stack]);
+
+%% 忽略掉注释信息
+parser_block([{comment, _, _}|Tokens], Level, Stack) ->
+    parser_block(Tokens, Level, Stack).
+
+%% 解析属性, 返回值: {ResetTokens, Props}
+%% 这里很重要，要到Block的关闭字符
+parser_props([{special, _, $}}|Tokens], 0, Props) ->
+    {Tokens, lists:reverse(Props)};
+parser_props([{special, _, $}}|Tokens], Level, Props) ->
+    lager:debug("call level: ~p, me here: ~p", [Level, Props]),
+    parser_props(Tokens, Level - 1, Props);
+
+parser_props([{special, _, $;}|Tokens], Level, Props) ->
+    parser_props(Tokens, Level, Props);
+%% 处理空的定义
+parser_props([{ident, _, <<>>}|Tokens], Level, Props) ->
+    parser_props(Tokens, Level, Props);
+
+%% 允许被嵌套的定义
+parser_props([{ident, _, <<"transport", Proto/binary>>}, {special, _, ${} | Tokens], Level, Props) ->
+    {RestTokens, ChildProps} = parser_props(Tokens, 1, []),
+
+    display_tokens(Tokens),
+
+    parser_props(RestTokens, Level - 1, [{block, {transport, Proto}, ChildProps}|Props]);
+parser_props([{ident, _, <<"variables">>}, {special, _, ${}|Tokens], Level, Props) ->
+    {RestTokens, ChildProps} = parser_props(Tokens, 1, []),
+    parser_props(RestTokens, Level + 1, [{block, variables, ChildProps}|Props]);
+%% 非标准定义
+parser_props([{ident, _, BlockName}, {special, _, ${}|Tokens], Level, Props) ->
+    {RestTokens, ChildProps} = parser_props(Tokens, 1, []),
+    parser_props(RestTokens, Level + 1, [{block, BlockName, ChildProps}|Props]);
+
+%% 其他定义，是基于: port /dev/ttyUSB0; 这样的格式的
+parser_props([{ident, _Line, Prop}, {special, _, $;}|Tokens], Level, Props) ->
+    parser_props(Tokens, Level, [Prop|Props]);
+
+%% 忽略掉注释信息
+parser_props([{comment, _, _}|Tokens], Level, Props) ->
+    parser_props(Tokens, Level, Props).
+
+parse_value([{ident, _, Value}|Tokens], _) -> {binary_to_atom(Value, utf8), Tokens};
+parse_value([{integer, _, Value}|Tokens], _) -> {Value, Tokens};
+parse_value([{float, _, Value}|Tokens], _) -> {Value, Tokens};
+parse_value([{string, _, Value}|Tokens], _) -> {Value, Tokens};
+parse_value([{'{', _}|Tokens], Acc) ->
+    {Block, Rest} = parse_block(Tokens, []),
+    {Block, Rest}.
+
+parse_block([{'}', _}|Tokens], Props) -> {lists:reverse(Props), Tokens};
+parse_block([{ident, Line, Name}|Tokens], Props) ->
+    {Value, Rest} = parse_value(Tokens, []),
+    parse_block(Rest, Props#{binary_to_atom(Name, utf8) => Value}).
+
+%% 语义验证：检查AST的合法性和一致性
+validate(AST) ->
+    try
+        validate_transport(AST),
+        validate_devices(AST),
+        ok
+    catch
+        throw:Reason -> {error, Reason}
+    end.
+
+validate_transport(#{transport := #modbus_transport{type = rtu, port = Port}}) ->
+    case filelib:is_file(Port) of
+        true -> ok;
+        false -> throw({invalid_port, Port})
+    end;
+validate_transport(#{transport := #modbus_transport{type = tcp, host = Host}}) ->
+    case inet:parse_address(Host) of
+        {ok, _} -> ok;
+        _ -> throw({invalid_host, Host})
+    end;
+validate_transport(_) -> throw(missing_transport_config).
+
+validate_devices(#{devices := Devices}) ->
+    lists:foreach(fun validate_device/1, Devices).
+
+validate_device(#modbus_device{slave_id = Id}) when Id < 1 orelse Id > 247 ->
+    throw({invalid_slave_id, Id});
+validate_device(#modbus_device{variables = Vars}) ->
+    maps:foreach(fun validate_variable/2, Vars).
+
+validate_variable(_Name, #modbus_var{address = Addr}) when Addr < 0 orelse Addr > 65535 ->
+    throw({invalid_register_address, Addr});
+validate_variable(_Name, #modbus_var{type = Type})
+    when Type /= int16 andalso Type /= uint16 andalso Type /= float32 ->
+    throw({invalid_data_type, Type});
+validate_variable(_, _) -> ok.
\ No newline at end of file
diff --git a/apps/modbus/src/test.erl b/apps/modbus/src/test.erl
index 36dc462..b0c237f 100644
--- a/apps/modbus/src/test.erl
+++ b/apps/modbus/src/test.erl
@@ -16,7 +16,5 @@ test() ->
     {ok, Config} = file:read_file("/usr/local/code/cloudkit/modbus/modbus.conf"),
     %lager:debug("config is: ~ts", [Config]),
     {ok, AST} = modbus_parser:parse(Config),
-
-    modbus_parser:validate(AST),
     lager:debug("ast is: ~p", [AST]),
     ok.
\ No newline at end of file
diff --git a/modbus_bak.conf b/modbus_bak.conf
new file mode 100644
index 0000000..1e4c78c
--- /dev/null
+++ b/modbus_bak.conf
@@ -0,0 +1,135 @@
+modbus {
+    # 通信参数
+    transport rtu {
+        port /dev/ttyUSB0;
+        baudrate 9600;
+        parity none;
+        stopbits 1;
+        timeout 1s;
+    }
+
+    # 或TCP配置
+    transport tcp {
+        host 192.168.1.100;
+        port 502;
+        timeout 500ms;
+    }
+
+    # 日志设置
+    error_log /var/log/modbus_error.log warn;
+    access_log /var/log/modbus_access.log;
+}
+
+device boiler_controller {
+    # 设备标识
+    slave_id 1;
+    model "Siemens S7-1200";
+    description "Main boiler controller";
+
+    # 轮询间隔
+    poll_interval 5s;
+
+    # 重试策略
+    retries 3;
+    retry_timeout 2s;
+
+    # 数据点定义
+    variables {
+        # 温度读取(保持寄存器)
+        temperature {
+            address 40001;  # Modbus地址表示法
+            type int16;
+            scale 0.1;
+            unit "°C";
+            poll on;
+        }
+
+        # 压力传感器(输入寄存器)
+        pressure {
+            address 30001;
+            type uint16;
+            scale 0.01;
+            unit "kPa";
+            poll on;
+        }
+
+        # 状态位(线圈)
+        alarm_status {
+            address 00001;
+            type bool;
+            bits {
+                0 "overheat";
+                1 "low_pressure";
+                2 "pump_failure";
+            }
+            poll on;
+        }
+    }
+
+    # 写入控制
+    controls {
+        # 启停控制
+        power_switch {
+            address 00010;
+            type bool;
+            safe_value off;
+        }
+
+        # PID设定值
+        pid_setpoint {
+            address 40010;
+            type float32;
+            min 0.0;
+            max 100.0;
+            precision 0.1;
+        }
+    }
+}
+
+processor temperature_processor {
+    # 输入源
+    input $boiler_controller.temperature;
+
+    # 数据转换
+    transform {
+        # 线性转换: raw * 0.1 + 2.5
+        linear 0.1 2.5;
+
+        # 滤波
+        moving_average 5;
+
+        # 范围检查
+        validate {
+            min -10.0;
+            max 150.0;
+            action log;  # or 'discard', 'replace_with: value'
+        }
+    }
+
+    # 输出目标
+    #output {
+    #    mqtt "sensors/boiler/temp";
+    #    influxdb "plant_metrics" measurement="temperature";
+    #}
+}
+
+alarm high_temperature {
+    # 触发条件
+    condition $boiler_controller.temperature > 90.0;
+
+    # 持续判定
+    hold_time 30s;
+
+    # 动作
+    actions {
+        log "CRITICAL: Boiler temperature too high!";
+        mqtt "alarms/boiler";
+        email "ops@example.com";
+        exec "/usr/local/bin/shutdown_boiler.sh";
+    }
+
+    # 恢复动作
+    recovery_actions {
+        log "Boiler temperature back to normal";
+    }
+}
\ No newline at end of file