diff --git a/BasicServicesKit/time_service.h b/BasicServicesKit/time_service.h
index b33159e86c0a4f57f8671abf93e086ddf64ce083..3e746fe0d8c464046bdcadc3e1e2ac0e054e6131 100644
--- a/BasicServicesKit/time_service.h
+++ b/BasicServicesKit/time_service.h
@@ -12,7 +12,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 #ifndef TIME_SERVICE_H
 #define TIME_SERVICE_H
 
diff --git a/drivers/external_device_manager/base/ddk_api.h b/drivers/external_device_manager/base/ddk_api.h
index 41d69c7b66d838f6c8c0ce6ef0d7d65b04da25a4..b5eb3005bd9191a208db204f7f813eb06de551bb 100644
--- a/drivers/external_device_manager/base/ddk_api.h
+++ b/drivers/external_device_manager/base/ddk_api.h
@@ -12,8 +12,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-#ifndef DDK_API_H
-#define DDK_API_H
 
 /**
  * @addtogroup Ddk
@@ -36,6 +34,9 @@
  * @since 12
  */
 
+#ifndef DDK_API_H
+#define DDK_API_H
+
 #include <stdint.h>
 #include "ddk_types.h"
 
diff --git a/drivers/external_device_manager/base/ddk_types.h b/drivers/external_device_manager/base/ddk_types.h
index e9e352c873b67aa0e4d70dc5ec86796fde82cbb1..b136513677027efe9fceb7d6ac3be863394f382e 100644
--- a/drivers/external_device_manager/base/ddk_types.h
+++ b/drivers/external_device_manager/base/ddk_types.h
@@ -12,8 +12,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-#ifndef DDK_TYPES_H
-#define DDK_TYPES_H
 
 /**
  * @addtogroup Ddk
@@ -36,6 +34,9 @@
  * @since 12
  */
 
+#ifndef DDK_TYPES_H
+#define DDK_TYPES_H
+
 #include <stddef.h>
 #include <stdint.h>
 
diff --git a/drivers/external_device_manager/hid/hid_ddk_api.h b/drivers/external_device_manager/hid/hid_ddk_api.h
index b5d535a107598c9e7f6f793d9d0ce2b8a2c0c326..ac9336efd4a1098c94eb41a9469c6449aa412cfb 100644
--- a/drivers/external_device_manager/hid/hid_ddk_api.h
+++ b/drivers/external_device_manager/hid/hid_ddk_api.h
@@ -12,8 +12,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-#ifndef HID_DDK_API_H
-#define HID_DDK_API_H
 
 /**
  * @addtogroup HidDdk
@@ -32,11 +30,16 @@
  * @brief Declares the HID DDK interfaces for the host to access an input device.
  *
  * @kit DriverDevelopmentKit
+ * @library libhid.z.so
+ * @syscap SystemCapability.Driver.HID.Extension
  * File to include: <hid/hid_ddk_api.h>
  * @since 11
  * @version 1.0
  */
 
+#ifndef HID_DDK_API_H
+#define HID_DDK_API_H
+
 #include <stdint.h>
 #include "hid_ddk_types.h"
 
@@ -100,7 +103,7 @@ int32_t OH_Hid_EmitEvent(int32_t deviceId, const Hid_EmitItem items[], uint16_t
  * @version 1.0
  */
 int32_t OH_Hid_DestroyDevice(int32_t deviceId);
-
+/** @} */
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */
diff --git a/drivers/external_device_manager/hid/hid_ddk_types.h b/drivers/external_device_manager/hid/hid_ddk_types.h
index 4feaf5f5593e9ab44aa9bd5012f376b83c19a519..1029fbb12cf907ed78fc74dc36a1cfe6ced0ddcf 100644
--- a/drivers/external_device_manager/hid/hid_ddk_types.h
+++ b/drivers/external_device_manager/hid/hid_ddk_types.h
@@ -13,8 +13,6 @@
  * limitations under the License.
  */
 
-#ifndef HID_DDK_TYPES_H
-#define HID_DDK_TYPES_H
 /**
  * @addtogroup HidDdk
  * @{
@@ -33,10 +31,15 @@
  * @brief Provides definitions of enum variables and structs in the HID DDK.
  *
  * File to include: <hid/hid_ddk_types.h>
+ * @library libhid.z.so
+ * @syscap SystemCapability.Driver.HID.Extension
  * @since 11
  * @version 1.0
  */
 
+#ifndef HID_DDK_TYPES_H
+#define HID_DDK_TYPES_H
+
 #include <stdint.h>
 
 #ifdef __cplusplus
diff --git a/drivers/external_device_manager/usb/usb_ddk_api.h b/drivers/external_device_manager/usb/usb_ddk_api.h
index d43aa52d75f273710cf91db472fa402d5e0cf064..90ff08e69e6bd68e6d07879c76a876eb6fc8fbf3 100644
--- a/drivers/external_device_manager/usb/usb_ddk_api.h
+++ b/drivers/external_device_manager/usb/usb_ddk_api.h
@@ -12,8 +12,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-#ifndef USB_DDK_API_H
-#define USB_DDK_API_H
 
 /**
  * @addtogroup UsbDdk
@@ -33,10 +31,16 @@
  *
  * @brief Declares the USB DDK APIs used by the USB host to access USB devices.
  *
+ * @kit DriverDevelopmentKit
+ * @library libusb_ndk.z.so
+ * @syscap SystemCapability.Driver.USB.Extension
  * @since 10
  * @version 1.0
  */
 
+#ifndef USB_DDK_API_H
+#define USB_DDK_API_H
+
 #include <stdint.h>
 
 #include "ddk_types.h"
diff --git a/drivers/external_device_manager/usb/usb_ddk_types.h b/drivers/external_device_manager/usb/usb_ddk_types.h
index 6385308af0def4120aabfeecb32fd3e7a26088e7..602baba11bddfd9ccfd23a44fb34e028cb07cfb3 100644
--- a/drivers/external_device_manager/usb/usb_ddk_types.h
+++ b/drivers/external_device_manager/usb/usb_ddk_types.h
@@ -13,8 +13,6 @@
  * limitations under the License.
  */
 
-#ifndef USB_DDK_TYPES_H
-#define USB_DDK_TYPES_H
 /**
  * @addtogroup UsbDdk
  * @{
@@ -33,10 +31,16 @@
  *
  * @brief Provides the enumerated variables, structures, and macros used in USB DDK APIs.
  *
+ * @kit DriverDevelopmentKit
+ * @library libusb_ndk.z.so
+ * @syscap SystemCapability.Driver.USB.Extension
  * @since 10
  * @version 1.0
  */
 
+#ifndef USB_DDK_TYPES_H
+#define USB_DDK_TYPES_H
+
 #include <stddef.h>
 #include <stdint.h>
 
diff --git a/multimedia/audio_framework/common/native_audiostream_base.h b/multimedia/audio_framework/common/native_audiostream_base.h
index 44dacf0d03d9a17fbb4e8b15afc81c4c23abaca4..115677d9a18a3f00a6901927b68a782dc648334f 100644
--- a/multimedia/audio_framework/common/native_audiostream_base.h
+++ b/multimedia/audio_framework/common/native_audiostream_base.h
@@ -445,7 +445,13 @@ typedef enum {
      *
      * @since 13
      */
-    AUDIOSTREAM_SOURCE_TYPE_CAMCORDER = 13
+    AUDIOSTREAM_SOURCE_TYPE_CAMCORDER = 13,
+    /**
+     * Unprocessed source type.
+     *
+     * @since 14
+     */
+    AUDIOSTREAM_SOURCE_TYPE_UNPROCESSED = 14
 } OH_AudioStream_SourceType;
 
 /**