diff --git a/code/BasicFeature/Media/Audio/README.md b/code/BasicFeature/Media/Audio/README.md
index 08c315d85aaed72581730031b00482ee93fc0675..4f19a11c5e3c2d8730d43924e6ec0cf086dac19b 100644
--- a/code/BasicFeature/Media/Audio/README.md
+++ b/code/BasicFeature/Media/Audio/README.md
@@ -192,7 +192,7 @@ library/
 ```
 git init
 git config core.sparsecheckout true
-echo Audio/Audio/ > .git/info/sparse-checkout
+echo code/BasicFeature/Media/Audio > .git/info/sparse-checkout
 git remote add origin https://gitee.com/openharmony/applications_app_samples.git
 git pull origin master
 ```
\ No newline at end of file
diff --git a/code/BasicFeature/Media/Audio/entry/src/main/ets/pages/PreferOutputDevice.ets b/code/BasicFeature/Media/Audio/entry/src/main/ets/pages/PreferOutputDevice.ets
index f9b32900608c58ef4dcbb4cc2e4fbd01d9c74f40..8aa1f63abf1d56f58e3768e20c866bd777ddb77e 100644
--- a/code/BasicFeature/Media/Audio/entry/src/main/ets/pages/PreferOutputDevice.ets
+++ b/code/BasicFeature/Media/Audio/entry/src/main/ets/pages/PreferOutputDevice.ets
@@ -1,5 +1,5 @@
 /*
-* Copyright (C) 2023 Huawei Device Co., Ltd.
+* Copyright (C) 2023-2025 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
@@ -30,7 +30,7 @@ struct PreferOutputDevice {
   private appContext?: common.Context;
   private audioRendererOption: audio.AudioRendererOptions = {
     streamInfo: {
-      samplingRate: audio.AudioSamplingRate.SAMPLE_RATE_44100,
+      samplingRate: audio.AudioSamplingRate.SAMPLE_RATE_48000,
       channels: audio.AudioChannel.CHANNEL_2,
       sampleFormat: audio.AudioSampleFormat.SAMPLE_FORMAT_S16LE,
       encodingType: audio.AudioEncodingType.ENCODING_TYPE_RAW