diff --git a/audio/v1_0/AudioTypes.idl b/audio/v1_0/AudioTypes.idl
index 0cdd789d68649e4b4561ef800cf9c9c3ff658d73..29f4c107e939c730c563e3aacd3bc7321aeb5fdb 100644
--- a/audio/v1_0/AudioTypes.idl
+++ b/audio/v1_0/AudioTypes.idl
@@ -251,3 +251,40 @@ struct AudioRoute {
     struct AudioRouteNode[] sources;
     struct AudioRouteNode[] sinks;
 };
+enum EVENT_TYPE {
+    HDF_AUDIO_DEVICE_ADD = 1,
+    HDF_AUDIO_DEVICE_REMOVE = 2,
+    HDF_AUDIO_LOAD_SUCCESS = 3,
+    HDF_AUDIO_LOAD_FAILURE = 4,
+    HDF_AUDIO_UNLOAD = 5,
+    HDF_AUDIO_SERVICE_VALID = 7,
+    HDF_AUDIO_SERVICE_INVALID = 8,
+    HDF_AUDIO_CAPTURE_THRESHOLD = 9,
+    HDF_AUDIO_EVENT_UNKOWN = 10,
+};
+enum DEVICE_TYPE {
+    HDF_AUDIO_LINEOUT = 1,
+    HDF_AUDIO_HEADPHONE = 2,
+    HDF_AUDIO_HEADSET = 4,
+    HDF_AUDIO_USB_HEADSET = 8,
+    HDF_AUDIO_USB_HEADPHONE = 16,
+    HDF_AUDIO_USBA_HEADSET = 32,
+    HDF_AUDIO_USBA_HEADPHONE = 64,
+    HDF_AUDIO_PRIMARY_DEVICE = 128,
+    HDF_AUDIO_USB_DEVICE = 256,
+    HDF_AUDIO_A2DP_DEVICE = 512,
+    HDF_AUDIO_DEVICE_UNKOWN = 513,
+};
+enum AudioExtParamKey {
+    AUDIO_EXT_PARAM_KEY_NONE = 0,     /**< Distributed audio extra param key none */
+    AUDIO_EXT_PARAM_KEY_VOLUME = 1,   /**< Distributed audio extra param key volume event */
+    AUDIO_EXT_PARAM_KEY_FOCUS = 2,    /**< Distributed audio extra param key focus event */
+    AUDIO_EXT_PARAM_KEY_BUTTON = 3,   /**< Distributed audio extra param key media button event */
+    AUDIO_EXT_PARAM_KEY_EFFECT = 4,   /**< Distributed audio extra param key audio effect event */
+    AUDIO_EXT_PARAM_KEY_STATUS = 5,   /**< Distributed audio extra param key device status event */
+    AUDIO_EXT_PARAM_KEY_LOWPOWER = 1000, /**< Low power event type */
+};
+struct AudioEvent {
+    unsigned int eventType;
+    unsigned int deviceType;
+};
\ No newline at end of file
diff --git a/audio/v1_0/IAudioAdapter.idl b/audio/v1_0/IAudioAdapter.idl
index f49ba0da09b450eb346db958eb6863c7a68e3336..2958f8664705b5e01e4392fef8447e01914be193 100644
--- a/audio/v1_0/IAudioAdapter.idl
+++ b/audio/v1_0/IAudioAdapter.idl
@@ -29,4 +29,12 @@ interface IAudioAdapter {
     SetPassthroughMode([in] struct AudioPort port, [in] enum AudioPortPassthroughMode mode);
     GetPassthroughMode([in] struct AudioPort port, [out] enum AudioPortPassthroughMode mode);
     GetDeviceStatus([out] struct AudioDeviceStatus status);
+    UpdateAudioRoute([in] struct AudioRoute route, [out] int routeHandle);
+    ReleaseAudioRoute([in] int routeHandle);
+    SetMicMute([in] boolean mute);
+    GetMicMute([out] boolean mute);
+    SetVoiceVolume([in] float volume);
+    SetExtraParams([in] enum AudioExtParamKey key, [in] String condition, [in] String value);
+    GetExtraParams([in] enum AudioExtParamKey key, [in] String condition, [out] String value);
+    RegExtraParamObserver([in] IAudioCallback audioCallback, [in] byte cookie);
 }
diff --git a/audio/v1_0/IAudioCallback.idl b/audio/v1_0/IAudioCallback.idl
index c617e1b2623830978da0e47432abdf016f24e15f..8b8547c36930553a107ac56409fd74d54c4b2322 100644
--- a/audio/v1_0/IAudioCallback.idl
+++ b/audio/v1_0/IAudioCallback.idl
@@ -42,4 +42,5 @@ import ohos.hdi.audio.v1_0.AudioTypes;
  */
 [callback] interface IAudioCallback {
     RenderCallback([in] enum AudioCallbackType type, [out] byte reserved, [out] byte cookie);
+    ParamCallback([in] enum AudioExtParamKey key, [in] byte condition, [in] byte value, [out] byte reserved, [out] byte cookie);
 }
diff --git a/audio/v1_0/IAudioCapture.idl b/audio/v1_0/IAudioCapture.idl
index b83caaa15e8e106e4f843ab990c264b309c69041..f93858e9d340f1486af4c3879f51a4df291be147 100644
--- a/audio/v1_0/IAudioCapture.idl
+++ b/audio/v1_0/IAudioCapture.idl
@@ -38,6 +38,9 @@ interface IAudioCapture {
     GetExtraParams([out] String keyValueList);
     ReqMmapBuffer([in] int reqSize, [in] struct AudioMmapBufferDescripter desc);
     GetMmapPosition([out] unsigned long frames, [out] struct AudioTimeStamp time);
+    AddAudioEffect([in] unsigned long effectid);
+    RemoveAudioEffect([in] unsigned long effectid);
+    GetFrameBufferSize([out] unsigned long bufferSize);
     Start();
     Stop();
     Pause();
@@ -45,4 +48,5 @@ interface IAudioCapture {
     Flush();
     TurnStandbyMode();
     AudioDevDump([in] int range, [in] int fd);
+    IsSupportsPauseAndResume([out] boolean supportPause, [out] boolean supportResume);
 }
diff --git a/audio/v1_0/IAudioRender.idl b/audio/v1_0/IAudioRender.idl
index 0712c090d711f90491009f2bed46ca155f3d27ca..0512b474d60912a8b1bb2b95a85189157731f2cb 100644
--- a/audio/v1_0/IAudioRender.idl
+++ b/audio/v1_0/IAudioRender.idl
@@ -28,6 +28,7 @@ interface IAudioRender {
     GetChannelMode([out] enum AudioChannelMode mode);
     RegCallback([in] IAudioCallback audioCallback, [in] byte cookie);
     DrainBuffer([out] enum AudioDrainNotifyType type);
+    IsSupportsDrain([out] boolean support);
     CheckSceneCapability([in] struct AudioSceneDescriptor scene, [out] boolean supported);
     SelectScene([in] struct AudioSceneDescriptor scene);
     SetMute([in] boolean mute);
@@ -46,6 +47,9 @@ interface IAudioRender {
     GetExtraParams([out] String keyValueList);
     ReqMmapBuffer([in] int reqSize, [in] struct AudioMmapBufferDescripter desc);
     GetMmapPosition([out] unsigned long frames, [out] struct AudioTimeStamp time);
+    AddAudioEffect([in] unsigned long effectid);
+    RemoveAudioEffect([in] unsigned long effectid);
+    GetFrameBufferSize([out] unsigned long bufferSize);
     Start();
     Stop();
     Pause();
@@ -53,4 +57,5 @@ interface IAudioRender {
     Flush();
     TurnStandbyMode();
     AudioDevDump([in] int range, [in] int fd);
+    IsSupportsPauseAndResume([out] boolean supportPause, [out] boolean supportResume);
 }