diff --git a/local_plugins/ble_service/android/src/main/kotlin/com/yunqiinnovation/ble_service/BleConst.kt b/local_plugins/ble_service/android/src/main/kotlin/com/yunqiinnovation/ble_service/BleConst.kt
index 52c2706d6..e0d572ed6 100644
--- a/local_plugins/ble_service/android/src/main/kotlin/com/yunqiinnovation/ble_service/BleConst.kt
+++ b/local_plugins/ble_service/android/src/main/kotlin/com/yunqiinnovation/ble_service/BleConst.kt
@@ -21,7 +21,8 @@ object BleConst {
 
     /** 通话写入音频特征UUID - 文档中定义为0000ABC1-0001-1111-2222-123456789ABC */
     val CALL_WRITE_AUDIO_CHAR_UUID: UUID = UUID.fromString("0000ABC1-0001-1111-2222-123456789ABC")
-    
+        /** 通话接收音频特征UUID - 文档中定义为0000ABC2-0001-1111-2222-123456789ABC */
+    val CALL_RECEIVE_AUDIO_CHAR_UUID: UUID = UUID.fromString("0000ABC2-0001-1111-2222-123456789ABC")
      /** 音频服务UUID - 文档中定义为00001801-0000-1000-8000-00805f9b34fb */
     val AUDIO_SERVICE_UUID: UUID = UUID.fromString("0000ae00-0000-1000-8000-00805f9b34fb")
 
diff --git a/local_plugins/ble_service/android/src/main/kotlin/com/yunqiinnovation/ble_service/BleService.kt b/local_plugins/ble_service/android/src/main/kotlin/com/yunqiinnovation/ble_service/BleService.kt
index 040a87204..b9b42a870 100644
--- a/local_plugins/ble_service/android/src/main/kotlin/com/yunqiinnovation/ble_service/BleService.kt
+++ b/local_plugins/ble_service/android/src/main/kotlin/com/yunqiinnovation/ble_service/BleService.kt
@@ -75,6 +75,7 @@ object BleService {
     private var notifyChar: BluetoothGattCharacteristic? = null
     private var writeChar: BluetoothGattCharacteristic? = null
     private var audioChar: BluetoothGattCharacteristic? = null
+        private var callAudioChar: BluetoothGattCharacteristic? = null
     private var callWriteChar: BluetoothGattCharacteristic? = null
     var recordfile: RecordingFile? = null
     var recordfile1: RecordingFile? = null
@@ -702,6 +703,7 @@ object BleService {
             notifyChar = null
             writeChar = null
             audioChar = null
+            callAudioChar = null
             callWriteChar = null
         }
     }
@@ -849,6 +851,7 @@ object BleService {
             // 获取通话音频服务特征
             val callAudioSvc = g.getService(BleConst.CALL_AUDIO_SERVICE_UUID)
             callWriteChar = callAudioSvc?.getCharacteristic(BleConst.CALL_WRITE_AUDIO_CHAR_UUID)
+            callAudioChar = callAudioSvc?.getCharacteristic(BleConst.CALL_RECEIVE_AUDIO_CHAR_UUID)
             if (callWriteChar == null) {
                 Log.e(TAG, "未找到通话音频主服务所需特征")
                 updateConnectionState(BleConst.STATE_ERROR)
@@ -860,12 +863,15 @@ object BleService {
             callWriteChar?.writeType = BluetoothGattCharacteristic.WRITE_TYPE_NO_RESPONSE
             //要先设置音频服务的通知，否则接收不到
             // 设置音频服务的通知（如果存在）
-            if (audioChar != null) {
-    setupNotifications(g, audioChar)
-                    Log.i(TAG, "音频服务特征找到并设置通知")
+            if (callAudioChar != null && notifyChar != null) {
+    setupNotifications(g, callAudioChar)
+    setupNotifications(g, notifyChar)
+                 
+
+                    Log.i(TAG, "通话音频服务特征找到并设置通知")
 
             } else {
-                Log.w(TAG, "音频服务特征未找到")
+                Log.w(TAG, "通话音频服务特征未找到")
             }
 
      setupNotifications(g, notifyChar)
@@ -884,6 +890,12 @@ object BleService {
                 // 音频特征数据
                 BleConst.RECEIVE_AUDIO_CHAR_UUID -> {
                  
+    // 统计接收到的字节数
+            bytesReceivedInCurrentSecond += data.size
+                    processAudioData(data)
+                }
+                      BleConst.CALL_RECEIVE_AUDIO_CHAR_UUID -> {
+                 
     // 统计接收到的字节数
             bytesReceivedInCurrentSecond += data.size
                     processAudioData(data)