diff --git a/cim-client-sdk/cim-flutter-sdk/cim-boot-client.dart b/cim-client-sdk/cim-flutter-sdk/cim-boot-client.dart
new file mode 100644
index 0000000..797f28f
--- /dev/null
+++ b/cim-client-sdk/cim-flutter-sdk/cim-boot-client.dart
@@ -0,0 +1,117 @@
+import 'dart:io';
+import 'dart:typed_data';
+
+import '../protobuf/Message.pb.dart' as Message;
+import '../protobuf/ReplyBody.pb.dart' as ReplyBody;
+import '../protobuf/SentBody.pb.dart' as SentBody;
+import 'package:fixnum/fixnum.dart';
+
+late Socket socket;
+
+const APP_VERSION = "1.0.0";
+const APP_CHANNEL = "web";
+const APP_PACKAGE = "com.farsunset.cim";
+const SERVER_URL = "192.168.10.133";
+const SERVER_PORT = 23456;
+
+//PONG
+const PONG_TYPE = 0;
+//发送消息类型
+const Message_TYPE = 2;
+//强制下线类型
+const ACTION_999 = 999;
+//响应消息类型
+const REPLY_BODY = 4;
+//消息发送
+const SEND_BODY = 3;
+//PING
+const PING_TYPE = 1;
+
+const DATA_HEADER_LENGTH = 1;
+
+void connect() async {
+  print('-------------开始连接----------------');
+  Socket.connect(SERVER_URL, SERVER_PORT).then((Socket sock) {
+    // socket = sock;
+    sock.listen(dataHandler,
+        onError: errorHandler, onDone: doneHandler, cancelOnError: false);
+    socket = sock;
+    sendLoginMsg();
+  }).catchError((e) {
+    print("Unable to connect: $e");
+  });
+}
+
+void dataHandler(Uint8List data) {
+  print(data[0]);
+  int l = (data[1] & 0xff);
+  int h = (data[2] & 0xff);
+  int length = (l | h << 8);
+  if (data[0] == PING_TYPE) {
+    sendPong();
+  } else if (data[0] == REPLY_BODY) {
+    var message = data.sublist(3, length + 3);
+    ReplyBody.Model info = new ReplyBody.Model();
+    info.mergeFromBuffer(message);
+    print(info.key);
+    print(info);
+  } else if (data[0] == Message_TYPE) {
+    var message = data.sublist(3, length + 3);
+    Message.Model model = new Message.Model();
+    model.mergeFromBuffer(message);
+    print(model.action);
+    print(model);
+  }
+}
+
+void errorHandler(error, StackTrace trace) {
+  print(error);
+}
+
+void doneHandler() {
+  print("-------------连接失败----------------");
+}
+
+//发送登录消息
+void sendLoginMsg() async {
+  Map<String, String> map = {
+    "uid": "11111111112346121631126311",
+    "channel": APP_CHANNEL,
+    "appVersion": APP_VERSION,
+    "osVersion": "Android 10",
+    "packageName": APP_PACKAGE,
+    "deviceId": "121155155a61d6a1s6d1as6d1a6s1da",
+    "deviceName": "andoirdPhone",
+    "language": "Zh_cn",
+  };
+  int time = new DateTime.now().millisecondsSinceEpoch;
+  Int64 timeStamp = Int64.parseInt(time.toString());
+  var body = SentBody.Model(data: map);
+  body.key = "client_bind";
+  body.timestamp = timeStamp;
+  var data = body.writeToBuffer();
+  var protobuf = new Uint8List(data.length + 3);
+  protobuf[0] = 3;
+  protobuf[1] = (data.length & 0xff);
+  protobuf[2] = ((data.length >> 8) & 0xff);
+  protobuf.setRange(3, data.length + 3, data);
+  socket.add(protobuf);
+  await socket.flush();
+}
+
+//发送PONG响应
+void sendPong() async {
+  var PONG = new Uint8List(7);
+  var PONG_BODY = new Uint8List(4);
+  PONG_BODY[0] = 80;
+  PONG_BODY[1] = 79;
+  PONG_BODY[2] = 78;
+  PONG_BODY[3] = 71;
+  PONG[0] = PONG_TYPE;
+  PONG[1] = (PONG_BODY.length & 0xff);
+  PONG[2] = ((PONG_BODY.length >> 8) & 0xff);
+  PONG.setRange(3, 6, PONG_BODY);
+  socket.add(PONG);
+  await socket.flush();
+  print("发送Pong");
+}
diff --git a/cim-client-sdk/cim-flutter-sdk/protobuf/Message.pb.dart b/cim-client-sdk/cim-flutter-sdk/protobuf/Message.pb.dart
new file mode 100644
index 0000000..a54c03c
--- /dev/null
+++ b/cim-client-sdk/cim-flutter-sdk/protobuf/Message.pb.dart
@@ -0,0 +1,171 @@
+///
+//  Generated code. Do not modify.
+//  source: Message.proto
+//
+// @dart = 2.12
+// ignore_for_file: annotate_overrides,camel_case_types,unnecessary_const,non_constant_identifier_names,library_prefixes,unused_import,unused_shown_name,return_of_invalid_type,unnecessary_this,prefer_final_fields
+
+import 'dart:core' as $core;
+
+import 'package:fixnum/fixnum.dart' as $fixnum;
+import 'package:protobuf/protobuf.dart' as $pb;
+
+class Model extends $pb.GeneratedMessage {
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(const $core.bool.fromEnvironment('protobuf.omit_message_names') ? '' : 'Model', createEmptyInstance: create)
+    ..aInt64(1, const $core.bool.fromEnvironment('protobuf.omit_field_names') ? '' : 'id')
+    ..aOS(2, const $core.bool.fromEnvironment('protobuf.omit_field_names') ? '' : 'action')
+    ..aOS(3, const $core.bool.fromEnvironment('protobuf.omit_field_names') ? '' : 'content')
+    ..aOS(4, const $core.bool.fromEnvironment('protobuf.omit_field_names') ? '' : 'sender')
+    ..aOS(5, const $core.bool.fromEnvironment('protobuf.omit_field_names') ? '' : 'receiver')
+    ..aOS(6, const $core.bool.fromEnvironment('protobuf.omit_field_names') ? '' : 'extra')
+    ..aOS(7, const $core.bool.fromEnvironment('protobuf.omit_field_names') ? '' : 'title')
+    ..aOS(8, const $core.bool.fromEnvironment('protobuf.omit_field_names') ? '' : 'format')
+    ..aInt64(9, const $core.bool.fromEnvironment('protobuf.omit_field_names') ? '' : 'timestamp')
+    ..hasRequiredFields = false
+  ;
+
+  Model._() : super();
+  factory Model({
+    $fixnum.Int64? id,
+    $core.String? action,
+    $core.String? content,
+    $core.String? sender,
+    $core.String? receiver,
+    $core.String? extra,
+    $core.String? title,
+    $core.String? format,
+    $fixnum.Int64? timestamp,
+  }) {
+    final _result = create();
+    if (id != null) {
+      _result.id = id;
+    }
+    if (action != null) {
+      _result.action = action;
+    }
+    if (content != null) {
+      _result.content = content;
+    }
+    if (sender != null) {
+      _result.sender = sender;
+    }
+    if (receiver != null) {
+      _result.receiver = receiver;
+    }
+    if (extra != null) {
+      _result.extra = extra;
+    }
+    if (title != null) {
+      _result.title = title;
+    }
+    if (format != null) {
+      _result.format = format;
+    }
+    if (timestamp != null) {
+      _result.timestamp = timestamp;
+    }
+    return _result;
+  }
+  factory Model.fromBuffer($core.List<$core.int> i, [$pb.ExtensionRegistry r = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(i, r);
+  factory Model.fromJson($core.String i, [$pb.ExtensionRegistry r = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(i, r);
+  @$core.Deprecated(
+  'Using this can add significant overhead to your binary. '
+  'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
+  'Will be removed in next major version')
+  Model clone() => Model()..mergeFromMessage(this);
+  @$core.Deprecated(
+  'Using this can add significant overhead to your binary. '
+  'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
+  'Will be removed in next major version')
+  Model copyWith(void Function(Model) updates) => super.copyWith((message) => updates(message as Model)) as Model; // ignore: deprecated_member_use
+  $pb.BuilderInfo get info_ => _i;
+  @$core.pragma('dart2js:noInline')
+  static Model create() => Model._();
+  Model createEmptyInstance() => create();
+  static $pb.PbList<Model> createRepeated() => $pb.PbList<Model>();
+  @$core.pragma('dart2js:noInline')
+  static Model getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<Model>(create);
+  static Model? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $fixnum.Int64 get id => $_getI64(0);
+  @$pb.TagNumber(1)
+  set id($fixnum.Int64 v) { $_setInt64(0, v); }
+  @$pb.TagNumber(1)
+  $core.bool hasId() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearId() => clearField(1);
+
+  @$pb.TagNumber(2)
+  $core.String get action => $_getSZ(1);
+  @$pb.TagNumber(2)
+  set action($core.String v) { $_setString(1, v); }
+  @$pb.TagNumber(2)
+  $core.bool hasAction() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearAction() => clearField(2);
+
+  @$pb.TagNumber(3)
+  $core.String get content => $_getSZ(2);
+  @$pb.TagNumber(3)
+  set content($core.String v) { $_setString(2, v); }
+  @$pb.TagNumber(3)
+  $core.bool hasContent() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearContent() => clearField(3);
+
+  @$pb.TagNumber(4)
+  $core.String get sender => $_getSZ(3);
+  @$pb.TagNumber(4)
+  set sender($core.String v) { $_setString(3, v); }
+  @$pb.TagNumber(4)
+  $core.bool hasSender() => $_has(3);
+  @$pb.TagNumber(4)
+  void clearSender() => clearField(4);
+
+  @$pb.TagNumber(5)
+  $core.String get receiver => $_getSZ(4);
+  @$pb.TagNumber(5)
+  set receiver($core.String v) { $_setString(4, v); }
+  @$pb.TagNumber(5)
+  $core.bool hasReceiver() => $_has(4);
+  @$pb.TagNumber(5)
+  void clearReceiver() => clearField(5);
+
+  @$pb.TagNumber(6)
+  $core.String get extra => $_getSZ(5);
+  @$pb.TagNumber(6)
+  set extra($core.String v) { $_setString(5, v); }
+  @$pb.TagNumber(6)
+  $core.bool hasExtra() => $_has(5);
+  @$pb.TagNumber(6)
+  void clearExtra() => clearField(6);
+
+  @$pb.TagNumber(7)
+  $core.String get title => $_getSZ(6);
+  @$pb.TagNumber(7)
+  set title($core.String v) { $_setString(6, v); }
+  @$pb.TagNumber(7)
+  $core.bool hasTitle() => $_has(6);
+  @$pb.TagNumber(7)
+  void clearTitle() => clearField(7);
+
+  @$pb.TagNumber(8)
+  $core.String get format => $_getSZ(7);
+  @$pb.TagNumber(8)
+  set format($core.String v) { $_setString(7, v); }
+  @$pb.TagNumber(8)
+  $core.bool hasFormat() => $_has(7);
+  @$pb.TagNumber(8)
+  void clearFormat() => clearField(8);
+
+  @$pb.TagNumber(9)
+  $fixnum.Int64 get timestamp => $_getI64(8);
+  @$pb.TagNumber(9)
+  set timestamp($fixnum.Int64 v) { $_setInt64(8, v); }
+  @$pb.TagNumber(9)
+  $core.bool hasTimestamp() => $_has(8);
+  @$pb.TagNumber(9)
+  void clearTimestamp() => clearField(9);
+}
+
diff --git a/cim-client-sdk/cim-flutter-sdk/protobuf/Message.pbenum.dart b/cim-client-sdk/cim-flutter-sdk/protobuf/Message.pbenum.dart
new file mode 100644
index 0000000..2655f08
--- /dev/null
+++ b/cim-client-sdk/cim-flutter-sdk/protobuf/Message.pbenum.dart
@@ -0,0 +1,7 @@
+///
+//  Generated code. Do not modify.
+//  source: Message.proto
+//
+// @dart = 2.12
+// ignore_for_file: annotate_overrides,camel_case_types,unnecessary_const,non_constant_identifier_names,library_prefixes,unused_import,unused_shown_name,return_of_invalid_type,unnecessary_this,prefer_final_fields
+
diff --git a/cim-client-sdk/cim-flutter-sdk/protobuf/Message.pbjson.dart b/cim-client-sdk/cim-flutter-sdk/protobuf/Message.pbjson.dart
new file mode 100644
index 0000000..37692d9
--- /dev/null
+++ b/cim-client-sdk/cim-flutter-sdk/protobuf/Message.pbjson.dart
@@ -0,0 +1,28 @@
+///
+//  Generated code. Do not modify.
+//  source: Message.proto
+//
+// @dart = 2.12
+// ignore_for_file: annotate_overrides,camel_case_types,unnecessary_const,non_constant_identifier_names,library_prefixes,unused_import,unused_shown_name,return_of_invalid_type,unnecessary_this,prefer_final_fields,deprecated_member_use_from_same_package
+
+import 'dart:core' as $core;
+import 'dart:convert' as $convert;
+import 'dart:typed_data' as $typed_data;
+@$core.Deprecated('Use modelDescriptor instead')
+const Model$json = const {
+  '1': 'Model',
+  '2': const [
+    const {'1': 'id', '3': 1, '4': 1, '5': 3, '10': 'id'},
+    const {'1': 'action', '3': 2, '4': 1, '5': 9, '10': 'action'},
+    const {'1': 'content', '3': 3, '4': 1, '5': 9, '10': 'content'},
+    const {'1': 'sender', '3': 4, '4': 1, '5': 9, '10': 'sender'},
+    const {'1': 'receiver', '3': 5, '4': 1, '5': 9, '10': 'receiver'},
+    const {'1': 'extra', '3': 6, '4': 1, '5': 9, '10': 'extra'},
+    const {'1': 'title', '3': 7, '4': 1, '5': 9, '10': 'title'},
+    const {'1': 'format', '3': 8, '4': 1, '5': 9, '10': 'format'},
+    const {'1': 'timestamp', '3': 9, '4': 1, '5': 3, '10': 'timestamp'},
+  ],
+};
+
+/// Descriptor for `Model`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List modelDescriptor = $convert.base64Decode('CgVNb2RlbBIOCgJpZBgBIAEoA1ICaWQSFgoGYWN0aW9uGAIgASgJUgZhY3Rpb24SGAoHY29udGVudBgDIAEoCVIHY29udGVudBIWCgZzZW5kZXIYBCABKAlSBnNlbmRlchIaCghyZWNlaXZlchgFIAEoCVIIcmVjZWl2ZXISFAoFZXh0cmEYBiABKAlSBWV4dHJhEhQKBXRpdGxlGAcgASgJUgV0aXRsZRIWCgZmb3JtYXQYCCABKAlSBmZvcm1hdBIcCgl0aW1lc3RhbXAYCSABKANSCXRpbWVzdGFtcA==');
diff --git a/cim-client-sdk/cim-flutter-sdk/protobuf/Message.pbserver.dart b/cim-client-sdk/cim-flutter-sdk/protobuf/Message.pbserver.dart
new file mode 100644
index 0000000..6b8edd0
--- /dev/null
+++ b/cim-client-sdk/cim-flutter-sdk/protobuf/Message.pbserver.dart
@@ -0,0 +1,9 @@
+///
+//  Generated code. Do not modify.
+//  source: Message.proto
+//
+// @dart = 2.12
+// ignore_for_file: annotate_overrides,camel_case_types,unnecessary_const,non_constant_identifier_names,library_prefixes,unused_import,unused_shown_name,return_of_invalid_type,unnecessary_this,prefer_final_fields,deprecated_member_use_from_same_package
+
+export 'Message.pb.dart';
+
diff --git a/cim-client-sdk/cim-flutter-sdk/protobuf/Message.proto b/cim-client-sdk/cim-flutter-sdk/protobuf/Message.proto
new file mode 100644
index 0000000..2b8c058
--- /dev/null
+++ b/cim-client-sdk/cim-flutter-sdk/protobuf/Message.proto
@@ -0,0 +1,13 @@
+syntax = "proto3";
+message Model {
+   int64 id = 1;
+   string action = 2;
+   string content = 3;
+   string sender = 4;
+   string receiver = 5;
+   string extra = 6;
+   string title = 7;
+   string format = 8;
+   int64 timestamp = 9;
+}
+	 
\ No newline at end of file
diff --git a/cim-client-sdk/cim-flutter-sdk/protobuf/ReplyBody.pb.dart b/cim-client-sdk/cim-flutter-sdk/protobuf/ReplyBody.pb.dart
new file mode 100644
index 0000000..dd76bb2
--- /dev/null
+++ b/cim-client-sdk/cim-flutter-sdk/protobuf/ReplyBody.pb.dart
@@ -0,0 +1,109 @@
+///
+//  Generated code. Do not modify.
+//  source: ReplyBody.proto
+//
+// @dart = 2.12
+// ignore_for_file: annotate_overrides,camel_case_types,unnecessary_const,non_constant_identifier_names,library_prefixes,unused_import,unused_shown_name,return_of_invalid_type,unnecessary_this,prefer_final_fields
+
+import 'dart:core' as $core;
+
+import 'package:fixnum/fixnum.dart' as $fixnum;
+import 'package:protobuf/protobuf.dart' as $pb;
+
+class Model extends $pb.GeneratedMessage {
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(const $core.bool.fromEnvironment('protobuf.omit_message_names') ? '' : 'Model', createEmptyInstance: create)
+    ..aOS(1, const $core.bool.fromEnvironment('protobuf.omit_field_names') ? '' : 'key')
+    ..aOS(2, const $core.bool.fromEnvironment('protobuf.omit_field_names') ? '' : 'code')
+    ..aOS(3, const $core.bool.fromEnvironment('protobuf.omit_field_names') ? '' : 'message')
+    ..aInt64(4, const $core.bool.fromEnvironment('protobuf.omit_field_names') ? '' : 'timestamp')
+    ..m<$core.String, $core.String>(5, const $core.bool.fromEnvironment('protobuf.omit_field_names') ? '' : 'data', entryClassName: 'Model.DataEntry', keyFieldType: $pb.PbFieldType.OS, valueFieldType: $pb.PbFieldType.OS)
+    ..hasRequiredFields = false
+  ;
+
+  Model._() : super();
+  factory Model({
+    $core.String? key,
+    $core.String? code,
+    $core.String? message,
+    $fixnum.Int64? timestamp,
+    $core.Map<$core.String, $core.String>? data,
+  }) {
+    final _result = create();
+    if (key != null) {
+      _result.key = key;
+    }
+    if (code != null) {
+      _result.code = code;
+    }
+    if (message != null) {
+      _result.message = message;
+    }
+    if (timestamp != null) {
+      _result.timestamp = timestamp;
+    }
+    if (data != null) {
+      _result.data.addAll(data);
+    }
+    return _result;
+  }
+  factory Model.fromBuffer($core.List<$core.int> i, [$pb.ExtensionRegistry r = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(i, r);
+  factory Model.fromJson($core.String i, [$pb.ExtensionRegistry r = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(i, r);
+  @$core.Deprecated(
+  'Using this can add significant overhead to your binary. '
+  'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
+  'Will be removed in next major version')
+  Model clone() => Model()..mergeFromMessage(this);
+  @$core.Deprecated(
+  'Using this can add significant overhead to your binary. '
+  'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
+  'Will be removed in next major version')
+  Model copyWith(void Function(Model) updates) => super.copyWith((message) => updates(message as Model)) as Model; // ignore: deprecated_member_use
+  $pb.BuilderInfo get info_ => _i;
+  @$core.pragma('dart2js:noInline')
+  static Model create() => Model._();
+  Model createEmptyInstance() => create();
+  static $pb.PbList<Model> createRepeated() => $pb.PbList<Model>();
+  @$core.pragma('dart2js:noInline')
+  static Model getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<Model>(create);
+  static Model? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $core.String get key => $_getSZ(0);
+  @$pb.TagNumber(1)
+  set key($core.String v) { $_setString(0, v); }
+  @$pb.TagNumber(1)
+  $core.bool hasKey() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearKey() => clearField(1);
+
+  @$pb.TagNumber(2)
+  $core.String get code => $_getSZ(1);
+  @$pb.TagNumber(2)
+  set code($core.String v) { $_setString(1, v); }
+  @$pb.TagNumber(2)
+  $core.bool hasCode() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearCode() => clearField(2);
+
+  @$pb.TagNumber(3)
+  $core.String get message => $_getSZ(2);
+  @$pb.TagNumber(3)
+  set message($core.String v) { $_setString(2, v); }
+  @$pb.TagNumber(3)
+  $core.bool hasMessage() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearMessage() => clearField(3);
+
+  @$pb.TagNumber(4)
+  $fixnum.Int64 get timestamp => $_getI64(3);
+  @$pb.TagNumber(4)
+  set timestamp($fixnum.Int64 v) { $_setInt64(3, v); }
+  @$pb.TagNumber(4)
+  $core.bool hasTimestamp() => $_has(3);
+  @$pb.TagNumber(4)
+  void clearTimestamp() => clearField(4);
+
+  @$pb.TagNumber(5)
+  $core.Map<$core.String, $core.String> get data => $_getMap(4);
+}
+
diff --git a/cim-client-sdk/cim-flutter-sdk/protobuf/ReplyBody.pbenum.dart b/cim-client-sdk/cim-flutter-sdk/protobuf/ReplyBody.pbenum.dart
new file mode 100644
index 0000000..90a3c89
--- /dev/null
+++ b/cim-client-sdk/cim-flutter-sdk/protobuf/ReplyBody.pbenum.dart
@@ -0,0 +1,7 @@
+///
+//  Generated code. Do not modify.
+//  source: ReplyBody.proto
+//
+// @dart = 2.12
+// ignore_for_file: annotate_overrides,camel_case_types,unnecessary_const,non_constant_identifier_names,library_prefixes,unused_import,unused_shown_name,return_of_invalid_type,unnecessary_this,prefer_final_fields
+
diff --git a/cim-client-sdk/cim-flutter-sdk/protobuf/ReplyBody.pbjson.dart b/cim-client-sdk/cim-flutter-sdk/protobuf/ReplyBody.pbjson.dart
new file mode 100644
index 0000000..e3eed00
--- /dev/null
+++ b/cim-client-sdk/cim-flutter-sdk/protobuf/ReplyBody.pbjson.dart
@@ -0,0 +1,35 @@
+///
+//  Generated code. Do not modify.
+//  source: ReplyBody.proto
+//
+// @dart = 2.12
+// ignore_for_file: annotate_overrides,camel_case_types,unnecessary_const,non_constant_identifier_names,library_prefixes,unused_import,unused_shown_name,return_of_invalid_type,unnecessary_this,prefer_final_fields,deprecated_member_use_from_same_package
+
+import 'dart:core' as $core;
+import 'dart:convert' as $convert;
+import 'dart:typed_data' as $typed_data;
+@$core.Deprecated('Use modelDescriptor instead')
+const Model$json = const {
+  '1': 'Model',
+  '2': const [
+    const {'1': 'key', '3': 1, '4': 1, '5': 9, '10': 'key'},
+    const {'1': 'code', '3': 2, '4': 1, '5': 9, '10': 'code'},
+    const {'1': 'message', '3': 3, '4': 1, '5': 9, '10': 'message'},
+    const {'1': 'timestamp', '3': 4, '4': 1, '5': 3, '10': 'timestamp'},
+    const {'1': 'data', '3': 5, '4': 3, '5': 11, '6': '.Model.DataEntry', '10': 'data'},
+  ],
+  '3': const [Model_DataEntry$json],
+};
+
+@$core.Deprecated('Use modelDescriptor instead')
+const Model_DataEntry$json = const {
+  '1': 'DataEntry',
+  '2': const [
+    const {'1': 'key', '3': 1, '4': 1, '5': 9, '10': 'key'},
+    const {'1': 'value', '3': 2, '4': 1, '5': 9, '10': 'value'},
+  ],
+  '7': const {'7': true},
+};
+
+/// Descriptor for `Model`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List modelDescriptor = $convert.base64Decode('CgVNb2RlbBIQCgNrZXkYASABKAlSA2tleRISCgRjb2RlGAIgASgJUgRjb2RlEhgKB21lc3NhZ2UYAyABKAlSB21lc3NhZ2USHAoJdGltZXN0YW1wGAQgASgDUgl0aW1lc3RhbXASJAoEZGF0YRgFIAMoCzIQLk1vZGVsLkRhdGFFbnRyeVIEZGF0YRo3CglEYXRhRW50cnkSEAoDa2V5GAEgASgJUgNrZXkSFAoFdmFsdWUYAiABKAlSBXZhbHVlOgI4AQ==');
diff --git a/cim-client-sdk/cim-flutter-sdk/protobuf/ReplyBody.pbserver.dart b/cim-client-sdk/cim-flutter-sdk/protobuf/ReplyBody.pbserver.dart
new file mode 100644
index 0000000..2ad6b02
--- /dev/null
+++ b/cim-client-sdk/cim-flutter-sdk/protobuf/ReplyBody.pbserver.dart
@@ -0,0 +1,9 @@
+///
+//  Generated code. Do not modify.
+//  source: ReplyBody.proto
+//
+// @dart = 2.12
+// ignore_for_file: annotate_overrides,camel_case_types,unnecessary_const,non_constant_identifier_names,library_prefixes,unused_import,unused_shown_name,return_of_invalid_type,unnecessary_this,prefer_final_fields,deprecated_member_use_from_same_package
+
+export 'ReplyBody.pb.dart';
+
diff --git a/cim-client-sdk/cim-flutter-sdk/protobuf/ReplyBody.proto b/cim-client-sdk/cim-flutter-sdk/protobuf/ReplyBody.proto
new file mode 100644
index 0000000..871a511
--- /dev/null
+++ b/cim-client-sdk/cim-flutter-sdk/protobuf/ReplyBody.proto
@@ -0,0 +1,10 @@
+syntax = "proto3";
+message Model {
+   string key = 1;
+   string code = 2;
+   string message = 3;
+   int64 timestamp =4;
+   map<string,string> data =5;
+   
+}
+	 
\ No newline at end of file
diff --git a/cim-client-sdk/cim-flutter-sdk/protobuf/SentBody.pb.dart b/cim-client-sdk/cim-flutter-sdk/protobuf/SentBody.pb.dart
new file mode 100644
index 0000000..780f730
--- /dev/null
+++ b/cim-client-sdk/cim-flutter-sdk/protobuf/SentBody.pb.dart
@@ -0,0 +1,81 @@
+///
+//  Generated code. Do not modify.
+//  source: SentBody.proto
+//
+// @dart = 2.12
+// ignore_for_file: annotate_overrides,camel_case_types,unnecessary_const,non_constant_identifier_names,library_prefixes,unused_import,unused_shown_name,return_of_invalid_type,unnecessary_this,prefer_final_fields
+
+import 'dart:core' as $core;
+
+import 'package:fixnum/fixnum.dart' as $fixnum;
+import 'package:protobuf/protobuf.dart' as $pb;
+
+class Model extends $pb.GeneratedMessage {
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(const $core.bool.fromEnvironment('protobuf.omit_message_names') ? '' : 'Model', createEmptyInstance: create)
+    ..aOS(1, const $core.bool.fromEnvironment('protobuf.omit_field_names') ? '' : 'key')
+    ..aInt64(2, const $core.bool.fromEnvironment('protobuf.omit_field_names') ? '' : 'timestamp')
+    ..m<$core.String, $core.String>(3, const $core.bool.fromEnvironment('protobuf.omit_field_names') ? '' : 'data', entryClassName: 'Model.DataEntry', keyFieldType: $pb.PbFieldType.OS, valueFieldType: $pb.PbFieldType.OS)
+    ..hasRequiredFields = false
+  ;
+
+  Model._() : super();
+  factory Model({
+    $core.String? key,
+    $fixnum.Int64? timestamp,
+    $core.Map<$core.String, $core.String>? data,
+  }) {
+    final _result = create();
+    if (key != null) {
+      _result.key = key;
+    }
+    if (timestamp != null) {
+      _result.timestamp = timestamp;
+    }
+    if (data != null) {
+      _result.data.addAll(data);
+    }
+    return _result;
+  }
+  factory Model.fromBuffer($core.List<$core.int> i, [$pb.ExtensionRegistry r = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(i, r);
+  factory Model.fromJson($core.String i, [$pb.ExtensionRegistry r = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(i, r);
+  @$core.Deprecated(
+  'Using this can add significant overhead to your binary. '
+  'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
+  'Will be removed in next major version')
+  Model clone() => Model()..mergeFromMessage(this);
+  @$core.Deprecated(
+  'Using this can add significant overhead to your binary. '
+  'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
+  'Will be removed in next major version')
+  Model copyWith(void Function(Model) updates) => super.copyWith((message) => updates(message as Model)) as Model; // ignore: deprecated_member_use
+  $pb.BuilderInfo get info_ => _i;
+  @$core.pragma('dart2js:noInline')
+  static Model create() => Model._();
+  Model createEmptyInstance() => create();
+  static $pb.PbList<Model> createRepeated() => $pb.PbList<Model>();
+  @$core.pragma('dart2js:noInline')
+  static Model getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<Model>(create);
+  static Model? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $core.String get key => $_getSZ(0);
+  @$pb.TagNumber(1)
+  set key($core.String v) { $_setString(0, v); }
+  @$pb.TagNumber(1)
+  $core.bool hasKey() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearKey() => clearField(1);
+
+  @$pb.TagNumber(2)
+  $fixnum.Int64 get timestamp => $_getI64(1);
+  @$pb.TagNumber(2)
+  set timestamp($fixnum.Int64 v) { $_setInt64(1, v); }
+  @$pb.TagNumber(2)
+  $core.bool hasTimestamp() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearTimestamp() => clearField(2);
+
+  @$pb.TagNumber(3)
+  $core.Map<$core.String, $core.String> get data => $_getMap(2);
+}
+
diff --git a/cim-client-sdk/cim-flutter-sdk/protobuf/SentBody.pbenum.dart b/cim-client-sdk/cim-flutter-sdk/protobuf/SentBody.pbenum.dart
new file mode 100644
index 0000000..e9631c3
--- /dev/null
+++ b/cim-client-sdk/cim-flutter-sdk/protobuf/SentBody.pbenum.dart
@@ -0,0 +1,7 @@
+///
+//  Generated code. Do not modify.
+//  source: SentBody.proto
+//
+// @dart = 2.12
+// ignore_for_file: annotate_overrides,camel_case_types,unnecessary_const,non_constant_identifier_names,library_prefixes,unused_import,unused_shown_name,return_of_invalid_type,unnecessary_this,prefer_final_fields
+
diff --git a/cim-client-sdk/cim-flutter-sdk/protobuf/SentBody.pbjson.dart b/cim-client-sdk/cim-flutter-sdk/protobuf/SentBody.pbjson.dart
new file mode 100644
index 0000000..a22098b
--- /dev/null
+++ b/cim-client-sdk/cim-flutter-sdk/protobuf/SentBody.pbjson.dart
@@ -0,0 +1,33 @@
+///
+//  Generated code. Do not modify.
+//  source: SentBody.proto
+//
+// @dart = 2.12
+// ignore_for_file: annotate_overrides,camel_case_types,unnecessary_const,non_constant_identifier_names,library_prefixes,unused_import,unused_shown_name,return_of_invalid_type,unnecessary_this,prefer_final_fields,deprecated_member_use_from_same_package
+
+import 'dart:core' as $core;
+import 'dart:convert' as $convert;
+import 'dart:typed_data' as $typed_data;
+@$core.Deprecated('Use modelDescriptor instead')
+const Model$json = const {
+  '1': 'Model',
+  '2': const [
+    const {'1': 'key', '3': 1, '4': 1, '5': 9, '10': 'key'},
+    const {'1': 'timestamp', '3': 2, '4': 1, '5': 3, '10': 'timestamp'},
+    const {'1': 'data', '3': 3, '4': 3, '5': 11, '6': '.Model.DataEntry', '10': 'data'},
+  ],
+  '3': const [Model_DataEntry$json],
+};
+
+@$core.Deprecated('Use modelDescriptor instead')
+const Model_DataEntry$json = const {
+  '1': 'DataEntry',
+  '2': const [
+    const {'1': 'key', '3': 1, '4': 1, '5': 9, '10': 'key'},
+    const {'1': 'value', '3': 2, '4': 1, '5': 9, '10': 'value'},
+  ],
+  '7': const {'7': true},
+};
+
+/// Descriptor for `Model`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List modelDescriptor = $convert.base64Decode('CgVNb2RlbBIQCgNrZXkYASABKAlSA2tleRIcCgl0aW1lc3RhbXAYAiABKANSCXRpbWVzdGFtcBIkCgRkYXRhGAMgAygLMhAuTW9kZWwuRGF0YUVudHJ5UgRkYXRhGjcKCURhdGFFbnRyeRIQCgNrZXkYASABKAlSA2tleRIUCgV2YWx1ZRgCIAEoCVIFdmFsdWU6AjgB');
diff --git a/cim-client-sdk/cim-flutter-sdk/protobuf/SentBody.pbserver.dart b/cim-client-sdk/cim-flutter-sdk/protobuf/SentBody.pbserver.dart
new file mode 100644
index 0000000..bba2612
--- /dev/null
+++ b/cim-client-sdk/cim-flutter-sdk/protobuf/SentBody.pbserver.dart
@@ -0,0 +1,9 @@
+///
+//  Generated code. Do not modify.
+//  source: SentBody.proto
+//
+// @dart = 2.12
+// ignore_for_file: annotate_overrides,camel_case_types,unnecessary_const,non_constant_identifier_names,library_prefixes,unused_import,unused_shown_name,return_of_invalid_type,unnecessary_this,prefer_final_fields,deprecated_member_use_from_same_package
+
+export 'SentBody.pb.dart';
+
diff --git a/cim-client-sdk/cim-flutter-sdk/protobuf/SentBody.proto b/cim-client-sdk/cim-flutter-sdk/protobuf/SentBody.proto
new file mode 100644
index 0000000..5a1f93c
--- /dev/null
+++ b/cim-client-sdk/cim-flutter-sdk/protobuf/SentBody.proto
@@ -0,0 +1,8 @@
+syntax = "proto3";
+message Model {
+   string key = 1;
+   int64 timestamp =2;
+   map<string,string> data =3;
+   
+}
+	 
\ No newline at end of file