diff --git a/en/device-dev/kernel/kernel-mini-overview.md b/en/device-dev/kernel/kernel-mini-overview.md
index 14143821f6515d56893e029baf1d82e564ee816e..eac632e65f4e4b00a81bc8c0b77ce653288fc77e 100644
--- a/en/device-dev/kernel/kernel-mini-overview.md
+++ b/en/device-dev/kernel/kernel-mini-overview.md
@@ -24,7 +24,7 @@ The CPU architecture includes two layers: general architecture definition layer
 | Header file name| los_<function>.h | los_arch_<function>.h |
 | Function name| Halxxxx | Halxxxx |
 
-LiteOS-M supports mainstream architectures, such as ARM Cortex-M3, ARM Cortex-M4, ARM Cortex-M7, ARM Cortex-M33, and RISC-V. If you need to expand the CPU architecture, see [Chip Architecture Adaptation](../porting/porting-chip-kernel-overview.md).
+LiteOS-M supports mainstream architectures, such as ARM Cortex-M3, ARM Cortex-M4, ARM Cortex-M7, ARM Cortex-M33, and RISC-V.
 
 
 ## Working Principles