diff --git a/multimedia/audio_framework/audio_capturer/native_audiocapturer.h b/multimedia/audio_framework/audio_capturer/native_audiocapturer.h
index 68d5796ca55ec7112c46267dbd91abbd03d174b4..249891cf9f8660a374a36155b8704d7e413ced5d 100644
--- a/multimedia/audio_framework/audio_capturer/native_audiocapturer.h
+++ b/multimedia/audio_framework/audio_capturer/native_audiocapturer.h
@@ -228,6 +228,17 @@ OH_AudioStream_Result OH_AudioCapturer_GetTimestamp(OH_AudioCapturer* capturer,
  * @return {@link #AUDIOSTREAM_SUCCESS} or an undesired error.
  */
 OH_AudioStream_Result OH_AudioCapturer_GetFramesRead(OH_AudioCapturer* capturer, int64_t* frames);
+
+/**
+ * @brief Gets the overflow count on this stream.
+ *
+ * @param capturer Capturer generated by OH_AudioStreamBuilder_GenerateCapturer()
+ * @param count Pointer to a variable that will be set for the overflow count number.
+ * @return {@link #AUDIOSTREAM_SUCCESS} or an undesired error.
+ * @since 12
+ */
+OH_AudioStream_Result OH_AudioCapturer_GetOverflowCount(OH_AudioCapturer* capturer, uint32_t* count);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/multimedia/audio_framework/audio_renderer/native_audiorenderer.h b/multimedia/audio_framework/audio_renderer/native_audiorenderer.h
index be164c362cc675cc1fb4e1ba3517ceb46d2bbb7f..0a04b37954a86d960e4173da605e1586747f8116 100644
--- a/multimedia/audio_framework/audio_renderer/native_audiorenderer.h
+++ b/multimedia/audio_framework/audio_renderer/native_audiorenderer.h
@@ -304,6 +304,16 @@ OH_AudioStream_Result OH_AudioRenderer_SetMarkPosition(OH_AudioRenderer* rendere
  */
 OH_AudioStream_Result OH_AudioRenderer_CancelMark(OH_AudioRenderer* renderer);
 
+/**
+ * @brief Gets the underflow count on this stream.
+ *
+ * @param renderer Renderer generated by OH_AudioStreamBuilder_GenerateRenderer()
+ * @param count Pointer to a variable to receive the underflow count number.
+ * @return {@link #AUDIOSTREAM_SUCCESS} or an undesired error.
+ * @since 12
+ */
+OH_AudioStream_Result OH_AudioRenderer_GetUnderflowCount(OH_AudioRenderer* renderer, uint32_t* count);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/multimedia/audio_framework/ohaudio.ndk.json b/multimedia/audio_framework/ohaudio.ndk.json
index 9365cd644c5e64ca0d48efa26ad4e22c770693ca..39b8be0ecdcd047950d53cfec9514a8d6f63ad97 100644
--- a/multimedia/audio_framework/ohaudio.ndk.json
+++ b/multimedia/audio_framework/ohaudio.ndk.json
@@ -214,5 +214,13 @@
     {
         "first_introduced": "12",
         "name": "OH_AudioRenderer_CancelMark"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_AudioRenderer_GetUnderflowCount"
+    },
+    {
+        "first_introduced":"12",
+        "name": "OH_AudioCapturer_GetOverflowCount"
     }
 ]