diff --git a/docs/en/quick_start/m5core/m5stack_core_get_started_Arduino_Windows.md b/docs/en/quick_start/m5core/m5stack_core_get_started_Arduino_Windows.md
index ad7be8e3..f8f9f6d3 100644
--- a/docs/en/quick_start/m5core/m5stack_core_get_started_Arduino_Windows.md
+++ b/docs/en/quick_start/m5core/m5stack_core_get_started_Arduino_Windows.md
@@ -12,7 +12,7 @@
 
 2. [Example](#example)
 
-?> **Tip** *If you want to upgrade the M5Stack Lib, please view this article [upgrade M5Stack Lib](www.m5stack.com).*
+?> **Tip** *If you want to upgrade the M5Stack Lib, please view this article [upgrade M5Stack Lib](/en/related_documents/upgrade_m5stack_lib).*
 
 !> **Note** *We suggest you confirm whether the `USB driver`, `Git` and `Arduino IDE(Installation path: C:\Program Files\Arduino)` has installed first. If not, please view this two articles [establish serial connection](/en/related_documents/establish_serial_connection) and [Install Git and Arduino IDE](/en/related_documents/how_to_install_git_and_arduino). If your arduino installation path is not `C:\Program Files\Arduino`, reinstall this IDE please with default path setting.*