diff --git a/lib/common/manager/app_manager.dart b/lib/common/manager/app_manager.dart
index 87f5ea7..a865297 100644
--- a/lib/common/manager/app_manager.dart
+++ b/lib/common/manager/app_manager.dart
@@ -1,8 +1,12 @@
+import 'package:cashier_reserve/common/print/print.dart';
 import 'package:cashier_reserve/common/push/push.dart';
 import 'package:cashier_reserve/data_model/login/login_result.dart';
 import 'package:cashier_reserve/login/login_view.dart';
 import 'package:cashier_reserve/model/reserve_model.dart';
+import 'package:cashier_reserve/model/version_model.dart';
+import 'package:cashier_reserve/update_version/update_version_view.dart';
 import 'package:easy_refresh/easy_refresh.dart';
+import 'package:package_info_plus/package_info_plus.dart';
 
 import '../base/ui.dart';
 import '../channel/channel_event.dart';
@@ -62,6 +66,36 @@ class AppManager {
     YJPush.presentWidget(globalContext!, const LoginView());
   }
 
+  static void checkAppVersion() async {
+    final res = await VersionModel.requestNewVersionInfo();
+    yjPrint(res);
+
+    if (res == null || res.version == null) {
+      return;
+    }
+
+    PackageInfo packageInfo = await PackageInfo.fromPlatform();
+    yjPrint("version == ${packageInfo.version}");
+
+    List<String> serverList = res.version!.split(".");
+    List<String> localList = packageInfo.version.split(".");
+
+    if (serverList.length != 3 || localList.length != 3) {
+      return;
+    }
+
+    int serverVersion = int.parse(serverList[0]) * 10000 + int.parse(serverList[1]) * 100 + int.parse(serverList[2]);
+    int localVersion = int.parse(localList[0]) * 10000 + int.parse(localList[1]) * 100 + int.parse(localList[2]);
+
+    if (serverVersion <= localVersion) {
+      return;
+    }
+
+    yjPrint("serverVersion == $serverVersion, localVersion == $localVersion");
+
+    YJPush.presentWidget(globalContext!, UpdateVersionView(versionModel: res,));
+  }
+
   static void disposeLoginWidget() {
     _isAlertLogin = false;
   }
diff --git a/lib/data_model/version/update_version_model.dart b/lib/data_model/version/update_version_model.dart
new file mode 100644
index 0000000..cd4491a
--- /dev/null
+++ b/lib/data_model/version/update_version_model.dart
@@ -0,0 +1,128 @@
+import 'dart:convert';
+
+/// createdAt : 1712455187626
+/// id : 19
+/// isUp : 0
+/// message : "需要更新"
+/// sel : 1
+/// source : "PC"
+/// type : "android"
+/// updatedAt : 1725353572331
+/// url : "https://cashier-oss.oss-cn-beijing.aliyuncs.com/upload/version/1.4.20.exe"
+/// version : "1.4.21"
+
+UpdateVersionModel updateVersionModelFromJson(String str) =>
+    UpdateVersionModel.fromJson(json.decode(str));
+
+String updateVersionModelToJson(UpdateVersionModel data) =>
+    json.encode(data.toJson());
+
+class UpdateVersionModel {
+  UpdateVersionModel({
+    num? createdAt,
+    num? id,
+    num? isUp,
+    String? message,
+    num? sel,
+    String? source,
+    String? type,
+    num? updatedAt,
+    String? url,
+    String? version,
+  }) {
+    _createdAt = createdAt;
+    _id = id;
+    _isUp = isUp;
+    _message = message;
+    _sel = sel;
+    _source = source;
+    _type = type;
+    _updatedAt = updatedAt;
+    _url = url;
+    _version = version;
+  }
+
+  UpdateVersionModel.fromJson(dynamic json) {
+    _createdAt = json['createdAt'];
+    _id = json['id'];
+    _isUp = json['isUp'];
+    _message = json['message'];
+    _sel = json['sel'];
+    _source = json['source'];
+    _type = json['type'];
+    _updatedAt = json['updatedAt'];
+    _url = json['url'];
+    _version = json['version'];
+  }
+
+  num? _createdAt;
+  num? _id;
+  num? _isUp;
+  String? _message;
+  num? _sel;
+  String? _source;
+  String? _type;
+  num? _updatedAt;
+  String? _url;
+  String? _version;
+
+  UpdateVersionModel copyWith({
+    num? createdAt,
+    num? id,
+    num? isUp,
+    String? message,
+    num? sel,
+    String? source,
+    String? type,
+    num? updatedAt,
+    String? url,
+    String? version,
+  }) =>
+      UpdateVersionModel(
+        createdAt: createdAt ?? _createdAt,
+        id: id ?? _id,
+        isUp: isUp ?? _isUp,
+        message: message ?? _message,
+        sel: sel ?? _sel,
+        source: source ?? _source,
+        type: type ?? _type,
+        updatedAt: updatedAt ?? _updatedAt,
+        url: url ?? _url,
+        version: version ?? _version,
+      );
+
+  num? get createdAt => _createdAt;
+
+  num? get id => _id;
+
+  num? get isUp => _isUp;
+
+  String? get message => _message;
+
+  num? get sel => _sel;
+
+  String? get source => _source;
+
+  String? get type => _type;
+
+  num? get updatedAt => _updatedAt;
+
+  String? get url => _url;
+
+  String? get version => _version;
+
+  Map<String, dynamic> toJson() {
+    final map = <String, dynamic>{};
+    map['createdAt'] = _createdAt;
+    map['id'] = _id;
+    map['isUp'] = _isUp;
+    map['message'] = _message;
+    map['sel'] = _sel;
+    map['source'] = _source;
+    map['type'] = _type;
+    map['updatedAt'] = _updatedAt;
+    map['url'] = _url;
+    map['version'] = _version;
+    return map;
+  }
+}
diff --git a/lib/home/home_view_model.dart b/lib/home/home_view_model.dart
index 3b00e69..ac3941b 100644
--- a/lib/home/home_view_model.dart
+++ b/lib/home/home_view_model.dart
@@ -49,6 +49,8 @@ class HomeViewModel extends BaseUIModel {
 
     Future.delayed(const Duration(milliseconds: 700), () {
       _checkLogin();
+
+      _checkAppVersion();
     });
 
     EventManager.addListener<CallStatusChangeEvent>(this, (event) {
@@ -88,6 +90,10 @@ class HomeViewModel extends BaseUIModel {
     yjPrint("is login $flag");
   }
 
+  _checkAppVersion() {
+    AppManager.checkAppVersion();
+  }
+
   void setIndex(int index) {
     if (_currentIndex == index) {
       return;
diff --git a/lib/home/order_view.dart b/lib/home/order_view.dart
index c9f05b8..a6b0bb4 100644
--- a/lib/home/order_view.dart
+++ b/lib/home/order_view.dart
@@ -7,10 +7,8 @@ import '../common/base/provider.dart';
 class OrderView extends BaseUI {
   @override
   Widget buildBody(BuildContext context) {
-    return Container(
-      child: Center(
-        child: Text("Order"),
-      ),
+    return const Center(
+      child: Text("Order"),
     );
   }
 
diff --git a/lib/login/login_view.dart b/lib/login/login_view.dart
index bec07da..deb13e8 100644
--- a/lib/login/login_view.dart
+++ b/lib/login/login_view.dart
@@ -1,5 +1,4 @@
 import 'dart:convert';
-import 'dart:typed_data';
 
 import 'package:cashier_reserve/common/encrypt/pwd.dart';
 import 'package:cashier_reserve/common/manager/app_manager.dart';
diff --git a/lib/model/version_model.dart b/lib/model/version_model.dart
new file mode 100644
index 0000000..7668958
--- /dev/null
+++ b/lib/model/version_model.dart
@@ -0,0 +1,12 @@
+import 'package:cashier_reserve/common/request/request_manager.dart';
+import 'package:cashier_reserve/data_model/version/update_version_model.dart';
+
+class VersionModel {
+  static Future<UpdateVersionModel?> requestNewVersionInfo() async {
+    final r = await RequestManager.get("/api/tbVersion/findBySource", params: {"source": "电话机"});
+    if (r is Map) {
+      return UpdateVersionModel.fromJson(r);
+    }
+    return null;
+  }
+}
\ No newline at end of file
diff --git a/lib/update_version/update_version_view.dart b/lib/update_version/update_version_view.dart
new file mode 100644
index 0000000..909c623
--- /dev/null
+++ b/lib/update_version/update_version_view.dart
@@ -0,0 +1,217 @@
+
+import 'package:cashier_reserve/common/print/print.dart';
+import 'package:cashier_reserve/data_model/version/update_version_model.dart';
+import 'package:dio/dio.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:path_provider/path_provider.dart';
+import 'package:percent_indicator/percent_indicator.dart';
+
+class UpdateVersionView extends StatefulWidget {
+  final UpdateVersionModel versionModel;
+
+  const UpdateVersionView({super.key, required this.versionModel});
+
+  @override
+  State<StatefulWidget> createState() {
+    return _UpdateVersionViewState();
+  }
+}
+
+class _UpdateVersionViewState extends State<UpdateVersionView> {
+  DateTime? lastPopTime;
+
+  double progress = 0;
+  String progressText = "0%";
+
+  bool isDownload = false;
+
+  // 用于控制下载任务取消的CancelToken
+  CancelToken? _cancelToken;
+
+  @override
+  void dispose() {
+    _cancelToken?.cancel();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return PopScope(
+      canPop: (widget.versionModel.isUp ?? 0) != 0,
+      onPopInvokedWithResult: (didPop, result) async {
+        // 点击返回键的操作
+        if (lastPopTime == null ||
+            DateTime.now().difference(lastPopTime!) >
+                const Duration(seconds: 2)) {
+          lastPopTime = DateTime.now();
+          // Utils.toast('再按一次退出', context);
+        } else {
+          lastPopTime = DateTime.now();
+          // 退出app
+          await SystemChannels.platform.invokeMethod('SystemNavigator.pop');
+        }
+      },
+      child: Scaffold(
+        backgroundColor: Colors.black.withOpacity(0.2),
+        body: GestureDetector(
+          onTap: () {
+            FocusScope.of(context).requestFocus(FocusNode());
+          },
+          child: Container(
+            width: MediaQuery.of(context).size.width,
+            height: MediaQuery.of(context).size.height,
+            color: const Color(0x55000000),
+            child: Center(
+              child: Container(
+                padding: const EdgeInsets.fromLTRB(30, 30, 30, 30),
+                decoration: BoxDecoration(
+                  color: Colors.white,
+                  borderRadius: BorderRadius.circular(10),
+                ),
+                width: 400,
+                // height: 400,
+                child: SingleChildScrollView(
+                  child: Column(
+                    mainAxisAlignment: MainAxisAlignment.center,
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+                      const Text(
+                        "发现新版本",
+                        style:
+                            TextStyle(fontSize: 22, color: Color(0xff333333)),
+                      ),
+                      const SizedBox(
+                        height: 20,
+                      ),
+                      Text(
+                        widget.versionModel.message ?? "",
+                        style: const TextStyle(
+                            fontSize: 16, color: Color(0xff666666)),
+                      ),
+                      const SizedBox(
+                        height: 20,
+                      ),
+                      isDownload
+                          ? LinearPercentIndicator(
+                              padding: EdgeInsets.zero,
+                              animation: false,
+                              lineHeight: 20.0,
+                              // animationDuration: 2500,
+                              percent: progress,
+                              center: Text(progressText),
+                              // linearStrokeCap: LinearStrokeCap.roundAll,
+                              progressColor: Colors.green,
+                            )
+                          : Container(),
+                      isDownload
+                          ? const SizedBox(
+                              height: 20,
+                            )
+                          : Container(),
+                      _buildActionViews(context),
+                    ],
+                  ),
+                ),
+              ),
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+
+  Widget _buildActionViews(BuildContext context) {
+    bool isMustUpdate = widget.versionModel.isUp == 1;
+    return Row(mainAxisAlignment: MainAxisAlignment.center, children: [
+      isMustUpdate
+          ? Container()
+          : ElevatedButton(
+              onPressed: () {
+                Navigator.of(context).pop();
+              },
+              style: ButtonStyle(
+                backgroundColor: WidgetStateProperty.all(Colors.white),
+                foregroundColor:
+                    WidgetStateProperty.all(const Color(0xff666666)),
+                minimumSize: WidgetStateProperty.all(const Size(100, 40)),
+                shape: WidgetStateProperty.all(const RoundedRectangleBorder(
+                  borderRadius: BorderRadius.all(Radius.circular(20)),
+                )),
+              ),
+              child: const Text("跳过"),
+            ),
+      isMustUpdate
+          ? Container()
+          : const SizedBox(
+              width: 20,
+            ),
+      ElevatedButton(
+        onPressed: () {
+          startDownload();
+        },
+        style: ButtonStyle(
+          backgroundColor: WidgetStateProperty.all(Colors.blue),
+          foregroundColor: WidgetStateProperty.all(Colors.white),
+          minimumSize:
+              WidgetStateProperty.all(Size(isMustUpdate ? 200 : 100, 40)),
+          shape: WidgetStateProperty.all(const RoundedRectangleBorder(
+            borderRadius: BorderRadius.all(Radius.circular(20)),
+          )),
+        ),
+        child: const Text("立即更新"),
+      ),
+    ]);
+  }
+
+  startDownload() async {
+    setState(() {
+      isDownload = true;
+    });
+
+    String fileUrl = widget.versionModel.url ?? "";
+    if (fileUrl.isEmpty) {
+      yjPrint("下载地址为空");
+      return;
+    }
+
+    _cancelToken?.cancel();
+
+    setState(() {
+      progress = 0.0;
+      progressText = "0.0%";
+    });
+
+    yjPrint("fileUrl: $fileUrl");
+
+    Dio dio = Dio();
+    try {
+      String savePath = await getPhoneLocalPath();
+      String appName = "file.apk";
+      _cancelToken = CancelToken(); // 创建CancelToken对象
+      await dio.download(
+          fileUrl, "$savePath$appName", onReceiveProgress: (received, total) {
+        if (total != -1) {
+          ///当前下载的百分比例
+          double currentProgress = received / total;
+          setState(() {
+            progressText = "${(currentProgress * 100).toStringAsFixed(2)}%";
+            progress = double.parse(currentProgress.toStringAsFixed(2));
+          });
+          yjPrint(progress);
+
+          _cancelToken = null;
+        }
+      }, cancelToken: _cancelToken);
+
+      yjPrint("文件下载成功");
+    } catch (e) {
+      yjPrint("文件下载失败：$e");
+    }
+  }
+
+  Future<String> getPhoneLocalPath() async {
+    final directory = await getExternalStorageDirectory();
+    return directory?.path ?? '';
+  }
+}
diff --git a/pubspec.lock b/pubspec.lock
index 99b64aa..2a9d08d 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -418,6 +418,22 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.0"
+  package_info_plus:
+    dependency: "direct main"
+    description:
+      name: package_info_plus
+      sha256: da8d9ac8c4b1df253d1a328b7bf01ae77ef132833479ab40763334db13b91cce
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "8.1.1"
+  package_info_plus_platform_interface:
+    dependency: transitive
+    description:
+      name: package_info_plus_platform_interface
+      sha256: ac1f4a4847f1ade8e6a87d1f39f5d7c67490738642e2542f559ec38c37489a66
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "3.0.1"
   path:
     dependency: transitive
     description:
@@ -783,6 +799,14 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.1.0"
+  win32:
+    dependency: transitive
+    description:
+      name: win32
+      sha256: "8b338d4486ab3fbc0ba0db9f9b4f5239b6697fcee427939a40e720cbb9ee0a69"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "5.9.0"
   xdg_directories:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 3c9fe0a..1c36330 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -50,6 +50,7 @@ dependencies:
   pointycastle: ^3.9.1
   url_launcher: ^6.3.1
   easy_refresh: ^3.4.0
+  package_info_plus: ^8.1.1
 
 dev_dependencies:
   flutter_test: