diff --git a/local_plugins/azure_speech/ios/azure_speech/Sources/tools/SimpleAudioReceiver.swift b/local_plugins/azure_speech/ios/azure_speech/Sources/tools/SimpleAudioReceiver.swift
index d2cba5f9f..e7c8cc797 100644
--- a/local_plugins/azure_speech/ios/azure_speech/Sources/tools/SimpleAudioReceiver.swift
+++ b/local_plugins/azure_speech/ios/azure_speech/Sources/tools/SimpleAudioReceiver.swift
@@ -70,7 +70,9 @@ public class SimpleAudioReceiver: NSObject {
             print("音频录制组件已初始化，跳过重复初始化")
             return
         }
-        preConfigureAudioSession()
+        if audioSession.recordPermission == .granted { //判断权限成功 预热麦克风
+            preConfigureAudioSession()
+        }
         
         // 预配置音频会话
         audioFormat = getOptimalAudioFormat()
@@ -229,7 +231,7 @@ public class SimpleAudioReceiver: NSObject {
             // 【新增】首先配置音频会话
             try audioSession.setCategory(
                 .playAndRecord,
-                mode: .videoChat,
+                mode: .default,
                 options: [
                     .defaultToSpeaker,
                     .allowBluetooth,
@@ -239,13 +241,13 @@ public class SimpleAudioReceiver: NSObject {
             )
             
             // 【新增】请求麦克风权限（如果尚未授权）
-//            if audioSession.recordPermission != .granted {
-//                audioSession.requestRecordPermission { granted in
-//                    if !granted {
-//                        print("麦克风权限被拒绝")
-//                    }
-//                }
-//            }
+            if audioSession.recordPermission != .granted {
+                audioSession.requestRecordPermission { granted in
+                    if !granted {
+                        print("麦克风权限被拒绝")
+                    }
+                }
+            }
             
             // 【新增】激活音频会话（在配置音频引擎之前）
             try audioSession.setActive(true)
@@ -272,9 +274,9 @@ public class SimpleAudioReceiver: NSObject {
             let hardwareFormat = inputNode.inputFormat(forBus: 0)
             
             // iOS 13+ 启用语音处理
-            if #available(iOS 13.0, *) {
-                try inputNode.setVoiceProcessingEnabled(true)
-            }
+//            if #available(iOS 13.0, *) {
+//                try inputNode.setVoiceProcessingEnabled(true)
+//            }
             
             // 检查目标音频格式和转换器是否可用
             guard let targetFormat = audioFormat,  // 外部定义的期望音频格式