diff --git a/thirdparty/soundtouch/docs/hap_integrate.md b/thirdparty/soundtouch/docs/hap_integrate.md
index d2b889ce90fb2f98edbe5f5d392a085696200f60..5011a7dc40b5c60ab47b827a62e2abbc24efed32 100644
--- a/thirdparty/soundtouch/docs/hap_integrate.md
+++ b/thirdparty/soundtouch/docs/hap_integrate.md
@@ -56,7 +56,7 @@
 ## 测试三方库
 三方库的测试使用原库自带的测试用例来做测试，[准备三方库测试环境](../../../tools/README.md#ci环境准备)
 
-- 将编译生成的soundstretch可执行文件及音频测试文件soundtouch.wav准备好
+- 将编译生成的soundstretch可执行文件及音频测试文件soundtouch.wav准备好，备注：音频素材放在source目录下，最终结果放在out目录下
 
 - 将准备好的文件推送到开发板，在windows命令行进行如下操作
 
diff --git a/thirdparty/soundtouch/docs/out/out.wav b/thirdparty/soundtouch/docs/out/out.wav
new file mode 100644
index 0000000000000000000000000000000000000000..6510d21c44474bda34779f86983e30d2ee443520
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diff --git a/thirdparty/soundtouch/docs/source/soundtouch.wav b/thirdparty/soundtouch/docs/source/soundtouch.wav
new file mode 100644
index 0000000000000000000000000000000000000000..6ef1a2f5f826316cbb8b020454512a4db6af5541
Binary files /dev/null and b/thirdparty/soundtouch/docs/source/soundtouch.wav differ