diff --git a/lib/data/services/asr_service.dart b/lib/data/services/asr_service.dart
index 827194a1a..4a8b34c2d 100644
--- a/lib/data/services/asr_service.dart
+++ b/lib/data/services/asr_service.dart
@@ -85,9 +85,6 @@ enum RecognitionEventType {
   /// 中间识别结果（实时反馈）
   intermediateResult,
 
-  /// 音频
-  onAudio,
-
   /// 会话开始
   sessionStarted,
 
diff --git a/lib/data/services/ast_service.dart b/lib/data/services/ast_service.dart
index 69cd23592..244a7fb37 100644
--- a/lib/data/services/ast_service.dart
+++ b/lib/data/services/ast_service.dart
@@ -36,9 +36,6 @@ enum RecognitionEventType1 {
   /// 中间识别结果（实时反馈）
   intermediateResult,
 
-  /// 音频
-  onAudio,
-
   /// 会话开始
   sessionStarted,
 
diff --git a/lib/data/services/speech_impl/azure_asr_service.dart b/lib/data/services/speech_impl/azure_asr_service.dart
index 7c34a204d..5137faee5 100644
--- a/lib/data/services/speech_impl/azure_asr_service.dart
+++ b/lib/data/services/speech_impl/azure_asr_service.dart
@@ -261,11 +261,6 @@ class AzureAsrService extends GetxService implements AsrService {
         // 发送到音频数据流
         _audioDataStreamController?.add(data);
 
-        // 也可以通过识别事件流发送
-        _eventStreamController?.add(RecognitionEvent(
-          type: RecognitionEventType.onAudio,
-          audio: data,
-        ));
         break;
     }
   }
@@ -322,13 +317,6 @@ class AzureAsrService extends GetxService implements AsrService {
           detectedLanguage: detectedLanguage,
         ));
         break;
-      case 'onAudio':
-        final Uint8List data = eventMap['data'] as Uint8List? ?? Uint8List(0);
-        _eventStreamController?.add(RecognitionEvent(
-          type: RecognitionEventType.onAudio,
-          audio: data,
-        ));
-        break;
       case 'sessionStarted':
         _eventStreamController?.add(RecognitionEvent(
           type: RecognitionEventType.sessionStarted,
diff --git a/lib/data/services/speech_impl/azure_ast_service.dart b/lib/data/services/speech_impl/azure_ast_service.dart
index f66945d9f..5b5dc35da 100644
--- a/lib/data/services/speech_impl/azure_ast_service.dart
+++ b/lib/data/services/speech_impl/azure_ast_service.dart
@@ -97,13 +97,6 @@ class AzureAstService extends GetxService implements AstService {
           detectedLanguage: detectedLanguage,
         ));
         break;
-      case 'onAudio':
-        final Uint8List data = eventMap['data'] as Uint8List? ?? Uint8List(0);
-        _eventStreamController?.add(RecognitionEvent1(
-          type: RecognitionEventType1.onAudio,
-          audio: data,
-        ));
-        break;
       case 'sessionStarted':
         _eventStreamController?.add(RecognitionEvent1(
           type: RecognitionEventType1.sessionStarted,
diff --git a/lib/modules/meeting/controllers/meeting_record_controller.dart b/lib/modules/meeting/controllers/meeting_record_controller.dart
index eb177d910..50736fe52 100644
--- a/lib/modules/meeting/controllers/meeting_record_controller.dart
+++ b/lib/modules/meeting/controllers/meeting_record_controller.dart
@@ -320,10 +320,6 @@ class MeetingRecordController extends GetxController
       case RecognitionEventType.intermediateResult:
         intermediateContent.value = event.text;
         break;
-      case RecognitionEventType.onAudio:
-        // 添加新音频数据到波形
-        _processAudioData(event.audio!);
-        break;
       case RecognitionEventType.finalResult:
         finalContent.value += _formatTranscript(event);
         intermediateContent.value = '';
diff --git a/lib/modules/speech_test/controllers/speech_test_controller.dart b/lib/modules/speech_test/controllers/speech_test_controller.dart
index 5bcfc83e0..57d54bcad 100644
--- a/lib/modules/speech_test/controllers/speech_test_controller.dart
+++ b/lib/modules/speech_test/controllers/speech_test_controller.dart
@@ -184,9 +184,6 @@ class SpeechTestController extends GetxController {
           // 清空中间结果
           intermediateResult.value = '';
           break;
-        case RecognitionEventType.onAudio:
-          // TODO: Handle this case.
-          break;
       }
     }, onError: (error) {
       isListening.value = false;
diff --git a/local_plugins/agent_service/android/src/main/kotlin/com/yunqiinnovation/agent_service/AgentService.kt b/local_plugins/agent_service/android/src/main/kotlin/com/yunqiinnovation/agent_service/AgentService.kt
index 6bccc7960..0acee79b3 100644
--- a/local_plugins/agent_service/android/src/main/kotlin/com/yunqiinnovation/agent_service/AgentService.kt
+++ b/local_plugins/agent_service/android/src/main/kotlin/com/yunqiinnovation/agent_service/AgentService.kt
@@ -591,9 +591,7 @@ object AgentService : CoroutineScope {
 
                 }
 
-                override fun onAudio(data: ByteArray) {
-
-                }
+            
 
                 override fun onSessionStopped() {
                     sendEvent("recognition_stopped", mapOf("status" to "stopped"))
diff --git a/local_plugins/azure_speech/android/src/main/kotlin/com/yunqiinnovation/azure_speech/AzureAsrHelper.kt b/local_plugins/azure_speech/android/src/main/kotlin/com/yunqiinnovation/azure_speech/AzureAsrHelper.kt
index 048d6d74c..afc9e0409 100644
--- a/local_plugins/azure_speech/android/src/main/kotlin/com/yunqiinnovation/azure_speech/AzureAsrHelper.kt
+++ b/local_plugins/azure_speech/android/src/main/kotlin/com/yunqiinnovation/azure_speech/AzureAsrHelper.kt
@@ -681,13 +681,7 @@ class AzureAsrHelper(private val context: Context) {
          */
         fun onSessionStopped()
 
-        /**
-         * 返回音频
-         *
-         * @param data 识别的音频
-         */
-        fun onAudio(data: ByteArray)
-
+      
         /**
          * 识别取消时调用
          *
diff --git a/local_plugins/azure_speech/android/src/main/kotlin/com/yunqiinnovation/azure_speech/AzureSpeechPlugin.kt b/local_plugins/azure_speech/android/src/main/kotlin/com/yunqiinnovation/azure_speech/AzureSpeechPlugin.kt
index c936703af..cad5b8251 100644
--- a/local_plugins/azure_speech/android/src/main/kotlin/com/yunqiinnovation/azure_speech/AzureSpeechPlugin.kt
+++ b/local_plugins/azure_speech/android/src/main/kotlin/com/yunqiinnovation/azure_speech/AzureSpeechPlugin.kt
@@ -242,14 +242,6 @@ class AzureSpeechPlugin : BleService.Callback, FlutterPlugin {
                     sendAsrEvent(mapOf("type" to "sessionStopped"))
                 }
 
-                override fun onAudio(data: ByteArray) {
-                    sendAsrEvent(
-                        mapOf(
-                            "type" to "onAudio",
-                            "data" to data
-                        )
-                    )
-                }
 
                 override fun onCanceled(reason: String, errorDetails: String) {