diff --git a/en/device-dev/device-dev-guide.md b/en/device-dev/device-dev-guide.md
index 01a4430c3b51bbf5589007615b5f69c9ced0a469..65f1bdf8e5afcdaa4c8d092f68d87eb6ad406693 100644
--- a/en/device-dev/device-dev-guide.md
+++ b/en/device-dev/device-dev-guide.md
@@ -36,7 +36,7 @@ In addition, OpenHarmony provides a wide array of system components that can be
 | Getting started       | Getting started with setup, build, burning, debugging, and running of OpenHarmony         | - [Mini and Small System Overview](quick-start/quickstart-ide-lite-overview.md)|
 | Basic capabilities   | Using basic capabilities of OpenHarmony                               | - [Kernel for Mini System](kernel/kernel-mini-overview.md)<br>- [Kernel for Small System](kernel/kernel-small-overview.md)<br>- [HDF](driver/driver-hdf-overview.md)<br>- [Subsystems](subsystems/subsys-build-mini-lite.md)<br>- [Security Guidelines](security/security-guidelines-overall.md)<br>- [Privacy Protection](security/security-privacy-protection.md)|
 | Advanced development       | Developing smart devices based on system capabilities                                    | - [WLAN-connected Products](guide/device-wlan-led-control.md)<br>- [Cameras Without a Screen](guide/device-iotcamera-control-overview.md)<br>- [Cameras with a Screen](guide/device-camera-control-overview.md) |
-| Porting and adaptation       | - Porting and adapting OpenHarmony to an SoC<br>- Porting and adapting OpenHarmony to a third-party library<br>- Third-party vendor porting cases<br>| - [Mini System SoC Porting Guide](porting/porting-minichip.md)<br>- [Small System SoC Porting Guide](porting/porting-smallchip-prepare-needs.md)<br>- [Third-Party Library Porting Guide for Mini and Small Systems](porting/porting-thirdparty-overview.md) <br>   - [Mini-System Devices with Screens — Bestechnic SoC Porting Case](porting-bes2600w-on-minisystem-display-demo.md)<br>    - [Combo Solution – ASR Chip Porting Case](porting/porting-asr582x-combo-demo.md)<br> |
+| Porting and adaptation       | - Porting and adapting OpenHarmony to an SoC<br>- Porting and adapting OpenHarmony to a third-party library<br>- Third-party vendor porting cases<br>| - [Mini System SoC Porting Guide](porting/porting-minichip.md)<br>- [Small System SoC Porting Guide](porting/porting-smallchip-prepare-needs.md)<br>- [Third-Party Library Porting Guide for Mini and Small Systems](porting/porting-thirdparty-overview.md) <br>   - [Mini-System Devices with Screens — Bestechnic SoC Porting Case](porting/porting-bes2600w-on-minisystem-display-demo.md)<br>    - [Combo Solution – ASR Chip Porting Case](porting/porting-asr582x-combo-demo.md)<br> |
 | Contributing components       | Contributing components to OpenHarmony                                   | - [HPM Part Overview](hpm-part/hpm-part-about.md)<br>- [HPM Part Development](hpm-part/hpm-part-development.md)<br>- [HPM Part Reference](hpm-part/hpm-part-reference.md) |
 | Reference | Referring to development specifications | [FAQs](faqs/faqs-overview.md) |