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 1de3f765e..5fed0489a 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
@@ -2158,7 +2158,7 @@ object BleService {
         recordfile1Right?.creatingFiles();
         // 设备端通话上行 opus 参数：8kbps/60ms/8kHz 立体声。
         // packetSize=每帧字节数=码率×帧长÷8=8000×0.06÷8=60B(单声道)，立体声打包 2×60=120B。
-        startOpusStreamDecoding(false, 2, 16000, 240)
+        startOpusStreamDecoding(false, 2, 16000, 80)
         val cmdData = byteArrayOf(
             BleConst.CODEC_CONTROL_A2DP_PLAY.toByte(),
             channelMode.toByte()
@@ -2176,7 +2176,7 @@ object BleService {
     fun openCallRecordDecoder(channelMode: Int = BleConst.AUDIO_CHANNEL_STEREO): Boolean {
         Log.i(TAG, "打开通话录音解码器...")
         // 通话录音与通话翻译走同一条设备上行流：8kbps/60ms/8kHz 立体声，packetSize=2×60=120B。
-        startOpusStreamDecoding(false, 2, 16000, 240)
+        startOpusStreamDecoding(false, 2, 16000, 80)
         val cmdData = byteArrayOf(
             BleConst.CODEC_CONTROL_CALL_RECORD_PLAY.toByte(),
             channelMode.toByte()