diff --git a/drivers/external_device_manager/usb/usb_ddk_api.h b/drivers/external_device_manager/usb/usb_ddk_api.h
index bdf2fedc7a9703156c573ac32df92c84855ddd1d..2112f7eaf1217f2e5281f96a4c0f700c748f5246 100644
--- a/drivers/external_device_manager/usb/usb_ddk_api.h
+++ b/drivers/external_device_manager/usb/usb_ddk_api.h
@@ -20,7 +20,6 @@
  * @brief Provides USB DDK APIs to open and close USB interfaces, perform non-isochronous and isochronous\n
  * data transfer over USB pipes, and implement control transfer and interrupt transfer, etc.
  *
- * @kit DriverDevelopmentKit
  * @syscap SystemCapability.Driver.USB.Extension
  * @since 10
  * @version 1.0
diff --git a/drivers/external_device_manager/usb/usb_ddk_types.h b/drivers/external_device_manager/usb/usb_ddk_types.h
index 96ac845a1d6f8d212ce9cfafce7571a6566ef44b..57db83ecf063ca896229ddb1948667abb6009ecc 100644
--- a/drivers/external_device_manager/usb/usb_ddk_types.h
+++ b/drivers/external_device_manager/usb/usb_ddk_types.h
@@ -20,7 +20,6 @@
  * @brief Provides USB DDK types and declares the macros, enumerated variables, and\n
  * data structures required by the USB DDK APIs.
  *
- * @kit DriverDevelopmentKit
  * @syscap SystemCapability.Driver.USB.Extension
  * @since 10
  * @version 1.0