diff --git a/en/application-dev/usb/usb-guidelines.md b/en/application-dev/usb/usb-guidelines.md
index caa2c920c7417ffd723dac3acfc43cc80430a2e8..1c7aa85a9c52a07e5761e1df52fc17c7eb15e05b 100644
--- a/en/application-dev/usb/usb-guidelines.md
+++ b/en/application-dev/usb/usb-guidelines.md
@@ -6,7 +6,7 @@ In Host mode, you can obtain the list of connected devices, enable or disable th
 
 ## APIs<a name="section912mcpsimp"></a>
 
-The OpenHarmony USB service provides the following functions: query of USB device list, bulk data transfer, control transfer, and access permission management.
+The USB service provides the following functions: query of USB device list, bulk data transfer, control transfer, and access permission management.
 
 The following table lists the USB APIs currently available. For details, see the  _API Reference_.
 
diff --git a/en/application-dev/usb/usb-overview.md b/en/application-dev/usb/usb-overview.md
index f2304ed3b7d07d67642a49622a8769c8c9565e09..51636403c0d18197e2a59cc047eb38e2aaf95c7b 100644
--- a/en/application-dev/usb/usb-overview.md
+++ b/en/application-dev/usb/usb-overview.md
@@ -2,7 +2,7 @@
 
 ## Basic Concepts<a name="section433mcpsimp"></a>
 
-The USB service in OpenHarmony is an abstraction of underlying hardware-based USB devices. Your application can access the USB devices via the USB service. With the APIs provided by the USB service, you can obtain the list of connected USB devices, manage device access permissions, and perform data transfer or control transfer between the host and connected devices.
+The USB service is an abstraction of underlying hardware-based USB devices. Your application can access the USB devices via the USB service. With the APIs provided by the USB service, you can obtain the list of connected USB devices, manage device access permissions, and perform data transfer or control transfer between the host and connected devices.
 
 ## Working Principles<a name="section485mcpsimp"></a>