diff --git a/en/device-dev/faqs/Readme-EN.md b/en/device-dev/faqs/Readme-EN.md
index 24536dc1f681b0a2fd61e18862a0da5979597b9f..56e61019cc1bdbd3fb182ede96fc71aed97b08cb 100644
--- a/en/device-dev/faqs/Readme-EN.md
+++ b/en/device-dev/faqs/Readme-EN.md
@@ -2,10 +2,10 @@
 
 -   [Overview of FAQs](faqs-overview.md)
 -   [Environment Setup](faqs-environment-setup.md)
--   [Compilation and Building Subsystem](faqs-building)
+-   [Compilation and Building Subsystem](faqs-building.md)
 -   [Burning](faqs-burning.md)
 -   [Kernel](faqs-kernel.md)
--   [Porting](faqs-porting)
+-   [Porting](faqs-porting.md)
 -   [Startup and Recovery](faqs-startup-and-recovery.md)
--   [System Applications](faqs-system-applications)
+-   [System Applications](faqs-system-applications.md)