diff --git a/lib/modules/home/controllers/home_controller.dart b/lib/modules/home/controllers/home_controller.dart
index d3a95129e..4e63d2c82 100644
--- a/lib/modules/home/controllers/home_controller.dart
+++ b/lib/modules/home/controllers/home_controller.dart
@@ -145,12 +145,16 @@ class HomeController extends GetxController {
         update();
 
         if (!wasConnected && isNowConnected) {
-          await _bleManager.fetchDeviceInfo();
+          // 连接成功后等待1秒再获取设备信息
+          Future.delayed(const Duration(seconds: 1), () async {
+            await _bleManager.fetchDeviceInfo();
+          });
+          
           // 连接成功后立即刷新一次电池信息
           Future.delayed(const Duration(milliseconds: 500), () {
             _refreshBatteryInfo();
           });
-
+          
           // 连接成功后检查OTA升级
           Future.delayed(const Duration(seconds: 2), () {
             _checkOtaUpgrade();
diff --git a/local_plugins/agent_service/ios/agent_service/Sources/agent_service/AgentServiceImpl.swift b/local_plugins/agent_service/ios/agent_service/Sources/agent_service/AgentServiceImpl.swift
index 347838118..e070c9db3 100644
--- a/local_plugins/agent_service/ios/agent_service/Sources/agent_service/AgentServiceImpl.swift
+++ b/local_plugins/agent_service/ios/agent_service/Sources/agent_service/AgentServiceImpl.swift
@@ -431,7 +431,7 @@ class AgentServiceImpl: NSObject {
         }
 
         stopIdleCheck()
-
+BleService.shared.closeCodec()
         // 重置识别模式
         currentRecognitionMode = "normal"
 
diff --git a/local_plugins/azure_speech/ios/azure_speech/Sources/tools/MicrophoneCapture.swift b/local_plugins/azure_speech/ios/azure_speech/Sources/tools/MicrophoneCapture.swift
index 434dd0cd9..d6479f87d 100644
--- a/local_plugins/azure_speech/ios/azure_speech/Sources/tools/MicrophoneCapture.swift
+++ b/local_plugins/azure_speech/ios/azure_speech/Sources/tools/MicrophoneCapture.swift
@@ -51,9 +51,9 @@ class MicrophoneCapture: NSObject {
             // 设置音频会话参数
             try audioSession.setCategory(.playAndRecord, 
                                        mode: .videoChat,    
-                                       options: [//.allowBluetooth, 
+                                       options: [//.allowBluetooth, // 允许蓝牙耳机，占用hfp链路
                                                 // .allowAirPlay,
-                                                 .allowBluetoothA2DP,
+                                                 .allowBluetoothA2DP,// 允许蓝牙耳机，不占用hfp链路
                                                  .mixWithOthers,
                                                 .defaultToSpeaker
                                                 ])
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 ea066e7d2..f7972197a 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
@@ -644,7 +644,8 @@ private var cmdReplyType: UInt8 = 0
     }
     
     /// 关闭编解码器并停止录制
-    func closeCodec() -> Bool {
+    /// - Returns: 操作是否成功
+    public func closeCodec() -> Bool {
         os_log("关闭编解码并停止录制...", log: logger, type: .info)
         
         // 停止录制