diff --git a/lib/models/chat_room/chat_room.dart b/lib/models/chat_room/chat_room.dart
new file mode 100644
index 0000000..851e977
--- /dev/null
+++ b/lib/models/chat_room/chat_room.dart
@@ -0,0 +1,35 @@
+import 'last_message.dart';
+
+class ChatRoom {
+  final int id;
+  final String type;
+  final String updatedAt;
+  final int unread;
+  final LastMessage lastMessage;
+
+  const ChatRoom({
+    required this.id,
+    required this.type,
+    required this.updatedAt,
+    required this.unread,
+    required this.lastMessage,
+  });
+
+  factory ChatRoom.fromJson(Map<String, dynamic> json) => ChatRoom(
+        id: json['id'],
+        type: json['type'] == 'ادمین'
+            ? 'پشتیبانی اپلیکیشن'
+            : 'سردبیر رادار' + json['type'],
+        updatedAt: json['updatedAt'],
+        unread: json['unread'],
+        lastMessage: LastMessage.fromJson(json['lastMessage']),
+      );
+
+  Map<String, dynamic> toJson() => {
+        'id': id,
+        'type': type,
+        'updatedAt': updatedAt,
+        'unread': unread,
+        'lastMessage': lastMessage.toJson(),
+      };
+}
diff --git a/lib/models/chat_room/last_message.dart b/lib/models/chat_room/last_message.dart
new file mode 100644
index 0000000..23c9f3f
--- /dev/null
+++ b/lib/models/chat_room/last_message.dart
@@ -0,0 +1,27 @@
+class LastMessage {
+  final String? text;
+  final String? audio;
+  final bool writedByAdmin;
+  final bool readed;
+
+  const LastMessage({
+    this.text,
+    this.audio,
+    required this.writedByAdmin,
+    required this.readed,
+  });
+
+  factory LastMessage.fromJson(Map<String, dynamic> json) => LastMessage(
+        text: json['text'],
+        audio: json['audio'],
+        writedByAdmin: json['writedByAdmin'],
+        readed: json['readed'],
+      );
+
+  Map<String, dynamic> toJson() => {
+        'text': text,
+        'audio': audio,
+        'writedByAdmin': writedByAdmin,
+        'readed': readed,
+      };
+}
diff --git a/lib/models/message_data/message_data.dart b/lib/models/message_data/message_data.dart
new file mode 100644
index 0000000..8cb4b45
--- /dev/null
+++ b/lib/models/message_data/message_data.dart
@@ -0,0 +1,43 @@
+import 'radar_attachment.dart';
+
+class MessageData {
+  final int id;
+  final String? text;
+  final String? audio;
+  final bool writedByAdmin;
+  final bool readed;
+  final String createdAt;
+  final RadarAttachment? radar;
+
+  const MessageData({
+    required this.id,
+    required this.writedByAdmin,
+    required this.readed,
+    required this.createdAt,
+    required this.text,
+    required this.audio,
+    required this.radar,
+  });
+
+  factory MessageData.fromJson(Map<String, dynamic> json) => MessageData(
+        id: json['id'],
+        text: json['text'],
+        audio: json['audio'],
+        writedByAdmin: json['writedByAdmin'],
+        readed: json['readed'],
+        createdAt: json['createdAt'],
+        radar: json['radar'] == null
+            ? null
+            : RadarAttachment.fromJson(json['radar'] as Map<String, dynamic>),
+      );
+
+  Map<String, dynamic> toJson() => {
+        'id': id,
+        'text': text,
+        'audio': audio,
+        'writedByAdmin': writedByAdmin,
+        'readed': readed,
+        'createdAt': createdAt,
+        'radar': radar?.toJson(),
+      };
+}
diff --git a/lib/models/message_data/radar_attachment.dart b/lib/models/message_data/radar_attachment.dart
new file mode 100644
index 0000000..13dbe76
--- /dev/null
+++ b/lib/models/message_data/radar_attachment.dart
@@ -0,0 +1,36 @@
+class RadarAttachment {
+  final int id;
+  final String title;
+  final String description;
+  final int timeToRead;
+  final String image;
+  final bool forManagers;
+
+  const RadarAttachment({
+    required this.id,
+    required this.title,
+    required this.description,
+    required this.timeToRead,
+    required this.image,
+    required this.forManagers,
+  });
+
+  factory RadarAttachment.fromJson(Map<String, dynamic> json) =>
+      RadarAttachment(
+        id: json['id'],
+        title: json['title'],
+        description: json['description'],
+        timeToRead: json['timeToRead'],
+        image: json['image'],
+        forManagers: json['forManagers'],
+      );
+
+  Map<String, dynamic> toJson() => {
+        'id': id,
+        'title': title,
+        'description': description,
+        'timeToRead': timeToRead,
+        'image': image,
+        'forManagers': forManagers,
+      };
+}
diff --git a/lib/models/user.dart b/lib/models/user.dart
new file mode 100644
index 0000000..a652cb8
--- /dev/null
+++ b/lib/models/user.dart
@@ -0,0 +1,46 @@
+class User {
+  final int id;
+  final String phoneNumber;
+  final String fullName;
+  final String? username;
+  final String? photo;
+
+  const User({
+    required this.id,
+    required this.username,
+    required this.phoneNumber,
+    required this.photo,
+    required this.fullName,
+  });
+
+  factory User.fromJson(Map<String, dynamic> json) => User(
+      id: json['id'],
+      username: json['username'],
+      phoneNumber: json['phoneNumber'],
+      photo: json['photo'],
+      fullName: json['fullName']);
+
+  Map<String, dynamic> toJson() => {
+        'id': id,
+        'username': username,
+        'phoneNumber': phoneNumber,
+        'photo': photo,
+        'fullName': fullName,
+      };
+
+  User copyWith({
+    int? id,
+    String? username,
+    String? phoneNumber,
+    String? photo,
+    String? fullName,
+  }) {
+    return User(
+      id: id ?? this.id,
+      username: username ?? this.username,
+      phoneNumber: phoneNumber ?? this.phoneNumber,
+      photo: photo ?? this.photo,
+      fullName: fullName ?? this.fullName,
+    );
+  }
+}