diff --git a/boards/pocketbeagle/original/ch02.rst b/boards/pocketbeagle/original/ch02.rst
index 06b2ac61f293542895399440e02ee8fa5e48c87f..3c863462b0afa5cba3447e4df0e53dce30fec767 100644
--- a/boards/pocketbeagle/original/ch02.rst
+++ b/boards/pocketbeagle/original/ch02.rst
@@ -97,9 +97,4 @@ Because there are 2 TI parts which have long LT, we propose to have the followin
     Use ESD discrete devices instead of integrated TVS TI: TPD4S012DRYR.
     Change Logic IC TI: SN74LVC1G07DCKR to Nexperia: 74LVC1G07GV,125.
 
-Related documents put on google drive：
-
-https://drive.google.com/drive/folders/14UVNA0i3mATkLZFYGYaGFKt3y6VxfSd-?usp=sharing
-
-