diff --git a/zh-cn/application-dev/media/opensles-playback.md b/zh-cn/application-dev/media/opensles-playback.md
index 798caabbe00ab1fa109f63edb9e43b6ec5ff8ee5..7cd195a7c08a06689d4d0fec6997a2a0af19a948 100644
--- a/zh-cn/application-dev/media/opensles-playback.md
+++ b/zh-cn/application-dev/media/opensles-playback.md
@@ -77,7 +77,7 @@
 
     
 
-6. 打开音频文件，注册 **BuqqerQueueCallback** 回调
+6. 打开音频文件，注册 **BufferQueueCallback** 回调
 
     ```c++
     FILE *wavFile_ = nullptr;