diff --git a/lib/modules/ota_upgrade/controllers/ota_upgrade_controller.dart b/lib/modules/ota_upgrade/controllers/ota_upgrade_controller.dart
index 25e6188ce..32e94afa3 100644
--- a/lib/modules/ota_upgrade/controllers/ota_upgrade_controller.dart
+++ b/lib/modules/ota_upgrade/controllers/ota_upgrade_controller.dart
@@ -1,3 +1,5 @@
+import 'package:ble_service/ble_service.dart';
+import 'package:classic_bluetooth/classic_bluetooth.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 import 'package:path/path.dart';
@@ -30,6 +32,8 @@ class OtaUpgradeController extends GetxController {
 // 当前设备固件版本号
   final RxString currentVersion = ''.obs;
 
+  String _address = '';
+
 // 更新包地址，用于下载更新文件
   String updatepackageaddress = '';
 
@@ -50,6 +54,7 @@ class OtaUpgradeController extends GetxController {
 
 // 蓝牙管理服务，用于获取设备信息和通信
   final _bleManager = Get.find<BleManager>();
+  final BleService _bleService = BleService();
   final maxRetryAttempts = 3; // 最大重试次数
   int currentRetryCount = 0;
 
@@ -68,6 +73,7 @@ class OtaUpgradeController extends GetxController {
   @override
   void onClose() {
     jlota.onOtaClose();
+    _bleService.setEnterOta(false);
     isUpgrade.value = false;
     super.onClose();
   }
@@ -166,6 +172,16 @@ class OtaUpgradeController extends GetxController {
       currentVersion.value = firstPart;
       print('getequipmentinfo,id: ${deviceInfo.firmwareProductId}');
 
+      final connectedDevices = await ClassicBluetooth.getConnectedDevices();
+      if (connectedDevices.isNotEmpty) {
+        _address = connectedDevices.first.address;
+      }
+
+      await _bleService.setEnterOta(true);
+      await _bleService.disconnect();
+
+      await Future.delayed(const Duration(seconds: 2));
+
       jlota.init();
 
       // API请求
@@ -372,7 +388,7 @@ class OtaUpgradeController extends GetxController {
 
   // 开始升级
   void startUpgrading(String path) async {
-    jlota.startUpgrading(address: 'E9:09:05:E0:18:7A', filePath: path);
+    jlota.startUpgrading(address: _address, filePath: path);
     return;
     // isUpgrade.value = false;
   }
diff --git a/local_plugins/ble_service/ios/ble_service/Sources/ble_service/BleService.swift b/local_plugins/ble_service/ios/ble_service/Sources/ble_service/BleService.swift
index 0c7398b7c..7b1ba6dfe 100644
--- a/local_plugins/ble_service/ios/ble_service/Sources/ble_service/BleService.swift
+++ b/local_plugins/ble_service/ios/ble_service/Sources/ble_service/BleService.swift
@@ -43,6 +43,10 @@ public class BleService: NSObject {
     private var audioCharacteristic: CBCharacteristic?
     
     private var isScanning = false
+
+    // 是否是ota模式
+    var isEnterOta = false
+
     private var callbacks = [Callback]()
     private var connectionState = BleConst.STATE_DISCONNECTED
     
@@ -212,6 +216,9 @@ public class BleService: NSObject {
     
     /// 统一的连接方法，支持恢复和重连
     private func connectPeripheral(_ peripheral: CBPeripheral) {
+        if isEnterOta {
+            return
+        }
         guard let manager = centralManager else {
             return
         }
@@ -592,19 +599,14 @@ public class BleService: NSObject {
             ]
             
             if !responseData.isEmpty {
-                if let versionStr = String(data: responseData, encoding: .utf8) {
-                    resultMap["version"] = versionStr
-                    os_log("接收到目标版本号: %@", log: logger, type: .info, versionStr)
-                } else {
-                    // 如果无法解析为字符串，以点分隔的数字表示版本
-                    let versionNums = responseData
-                        .map { $0 }
-                        .filter { $0 != 0xFF }  // 过滤掉无效字节
-                        .map { String($0) }
-                        .joined(separator: ".")
-                    resultMap["version"] = versionNums
-                    os_log("接收到目标版本号(数字格式): %@", log: logger, type: .info, versionNums)
-                }
+                // 如果无法解析为字符串，以点分隔的数字表示版本
+                let versionNums = responseData
+                    .map { $0 }
+                    .filter { $0 != 0xFF }  // 过滤掉无效字节
+                    .map { String($0) }
+                    .joined(separator: ".")
+                resultMap["version"] = versionNums
+                os_log("接收到目标版本号(数字格式): %@", log: logger, type: .info, versionNums)
             }
             
             notifyDeviceInfoReceived(infoType: Int(cmd), infoData: resultMap)
@@ -616,13 +618,8 @@ public class BleService: NSObject {
                 "rawData": responseData
             ]
             
-            if responseData.count >= 2 {
-                let productId = UInt16(responseData[0]) << 8 | UInt16(responseData[1])
-                resultMap["productId"] = productId
-                os_log("接收到产品ID: %d", log: logger, type: .info, productId)
-            } else if !responseData.isEmpty {
-                // 单字节产品ID
-                let productId = UInt16(responseData[0])
+            if !responseData.isEmpty {
+                let productId = responseData.map { String($0 & 0xFF) }.joined(separator: ".")
                 resultMap["productId"] = productId
                 os_log("接收到产品ID: %d", log: logger, type: .info, productId)
             }
@@ -1263,4 +1260,4 @@ extension BleService: CBPeripheralDelegate {
             os_log("✅ 描述符写入成功: %{public}@", log: logger, type: .debug, descriptor.uuid.uuidString)
         }
     }
-} 
\ No newline at end of file
+} 
diff --git a/local_plugins/ble_service/ios/ble_service/Sources/ble_service/SwiftBleServicePlugin.swift b/local_plugins/ble_service/ios/ble_service/Sources/ble_service/SwiftBleServicePlugin.swift
index 79d161eb2..cff8e6565 100644
--- a/local_plugins/ble_service/ios/ble_service/Sources/ble_service/SwiftBleServicePlugin.swift
+++ b/local_plugins/ble_service/ios/ble_service/Sources/ble_service/SwiftBleServicePlugin.swift
@@ -150,6 +150,15 @@ public class SwiftBleServicePlugin: NSObject, FlutterPlugin {
             
         case "isBleConnected":
             result(BleService.shared.isConnected())
+
+        case "setEnterOta":
+            let arguments = call.arguments as? [String: Any]
+            BleService.shared.isEnterOta = (arguments?["enterOta"] as? Bool) ?? false
+            result("")
+        
+        case "disconnect":
+            BleService.shared.disconnect()
+            result("")
             
         case "registerBackgroundScan", "unregisterBackgroundScan":
             // iOS上禁用，直接返回成功以避免Flutter端报错
@@ -380,4 +389,4 @@ class BleStatusStreamHandler: NSObject, FlutterStreamHandler {
         plugin?.statusEventSink = nil
         return nil
     }
-} 
\ No newline at end of file
+} 
diff --git a/local_plugins/ble_service/lib/ble_service.dart b/local_plugins/ble_service/lib/ble_service.dart
index 232aba03b..ad11aa617 100644
--- a/local_plugins/ble_service/lib/ble_service.dart
+++ b/local_plugins/ble_service/lib/ble_service.dart
@@ -183,34 +183,35 @@ class BleService {
       return false;
     }
   }
-  
+
   //========================================================================
   // 以下是Companion Device相关功能
   //========================================================================
-  
+
   /// 检查设备是否支持Companion Device Manager
-  /// 
+  ///
   /// 返回设备是否支持Companion Device Manager API
   /// 仅在Android 8.0及以上版本可用
   Future<bool> isCompanionSupported() async {
     try {
-      final result = await _methodChannel.invokeMethod<bool>('isCompanionSupported');
+      final result =
+          await _methodChannel.invokeMethod<bool>('isCompanionSupported');
       return result ?? false;
     } catch (e) {
       print('检查Companion设备支持失败: $e');
       return false;
     }
   }
-  
+
   /// 启动设备关联流程
-  /// 
+  ///
   /// 弹出系统设备选择对话框，用户选择后将建立持久化关联
   /// 关联成功后，应用将获得后台扫描和启动前台服务的特权
-  /// 
+  ///
   /// [deviceNamePattern] 设备名称正则表达式，例如"MyHeadset.*"
   /// [serviceUuid] 可选的服务UUID
   /// [macAddress] 可选的MAC地址
-  /// 
+  ///
   /// 返回是否成功启动关联流程
   Future<bool> startDeviceAssociation({
     String? deviceNamePattern,
@@ -232,13 +233,14 @@ class BleService {
       return false;
     }
   }
-  
+
   /// 获取已关联的设备MAC地址
-  /// 
+  ///
   /// 返回已关联的设备MAC地址，如果没有则返回null
   Future<String?> getPairedMacAddress() async {
     try {
-      final result = await _methodChannel.invokeMethod<String>('getPairedMacAddress');
+      final result =
+          await _methodChannel.invokeMethod<String>('getPairedMacAddress');
       return result;
     } catch (e) {
       print('获取配对MAC地址失败: $e');
@@ -246,9 +248,8 @@ class BleService {
     }
   }
 
-  
   /// 检查BLE连接状态
-  /// 
+  ///
   /// 返回BLE是否已连接
   Future<bool> isBleConnected() async {
     try {
@@ -260,11 +261,31 @@ class BleService {
     }
   }
 
+  /// 设置是否是ota模式
+  Future<void> setEnterOta(bool enterOta) async {
+    try {
+      await _methodChannel.invokeMethod<String>('setEnterOta', {
+        'enterOta': enterOta,
+      });
+    } catch (e) {
+      print('设置是否是ota模式失败: $e');
+    }
+  }
+
+  /// 断开连接
+  Future<void> disconnect() async {
+    try {
+      await _methodChannel.invokeMethod<String>('disconnect');
+    } catch (e) {
+      print('断开连接失败: $e');
+    }
+  }
+
   /// 注册BLE后台扫描
   ///
   /// 注册后，即使应用被杀死，系统也会在检测到设备广播时唤醒应用
   /// 这是确保设备可以在应用后台时被自动连接的关键功能
-  /// 
+  ///
   /// [macAddress] 可选的设备MAC地址，如果不提供则使用已关联的设备
   Future<bool> registerBackgroundScan({String? macAddress}) async {
     try {
@@ -290,13 +311,14 @@ class BleService {
       return false;
     }
   }
-  
+
   /// 清除所有设备关联
-  /// 
+  ///
   /// 用于重置设备关联状态，通常在用户主动解除关联或调试时使用
   Future<bool> clearAssociations() async {
     try {
-      final result = await _methodChannel.invokeMethod<bool>('clearAssociations');
+      final result =
+          await _methodChannel.invokeMethod<bool>('clearAssociations');
       return result ?? false;
     } catch (e) {
       print('清除设备关联失败: $e');