diff --git a/multimedia/audio_framework/audio_renderer/native_audiorenderer.h b/multimedia/audio_framework/audio_renderer/native_audiorenderer.h
index c65846fad981efc826af543d684453539ebae52d..c05f394ed88b87e5f4275b59d6e50502676816a5 100644
--- a/multimedia/audio_framework/audio_renderer/native_audiorenderer.h
+++ b/multimedia/audio_framework/audio_renderer/native_audiorenderer.h
@@ -448,6 +448,35 @@ OH_AudioStream_Result OH_AudioRenderer_SetEffectMode(OH_AudioRenderer* renderer,
  */
 OH_AudioStream_Result OH_AudioRenderer_GetRendererPrivacy(OH_AudioRenderer* renderer,
     OH_AudioStream_PrivacyType* privacy);
+
+/**
+ * @brief Set silent and mix with other streams for this stream.
+ *
+ * @param renderer Renderer generated by OH_AudioStreamBuilder_GenerateRenderer()
+ * @param on The silent and mix with other streams mode.
+ *     true: set the slient mode and mix with other streams.
+ *     false: unset the slient mode, current stream will trigger the audio focus internally.
+ * @return result code for this function.
+ *     {@link #AUDIOSTREAM_SUCCESS} succeed in setting to the silent and mix with other streams.
+ *     {@link #AUDIOSTREAM_ERROR_ILLEGAL_STATE} this stream is not allowed to set/unset the silent mode.
+ * @since 12
+ */
+OH_AudioStream_Result OH_AudioRenderer_SetSilentModeAndMixWithOthers(
+    OH_AudioRenderer* renderer, bool on);
+
+/**
+ * @brief Query silent and mix with other streams status for this stream.
+ *
+ * @param renderer Renderer generated by OH_AudioStreamBuilder_GenerateRenderer()
+ * @param on Pointer to the silent and mix with other streams status.
+ * @return result code for this function.
+ *     {@link #AUDIOSTREAM_SUCCESS} succeed in getting silent and mix with other streams status
+ *     {@link #AUDIOSTREAM_ERROR_SYSTEM} system error when calling this function.
+ * @since 12
+ */
+OH_AudioStream_Result OH_AudioRenderer_GetSilentModeAndMixWithOthers(
+    OH_AudioRenderer* renderer, bool* on);
+
 #ifdef __cplusplus
 }
 #endif