diff --git a/boot.img-unpack-and-pack.md b/boot.img-unpack-and-pack.md
index 355447e..2239cb7 100644
--- a/boot.img-unpack-and-pack.md
+++ b/boot.img-unpack-and-pack.md
@@ -1,5 +1,7 @@
 Just a log to add adbd
 
+Check [this repo](https://github.com/HappyZ/dpt-boot-img/tree/1.4.01.16100-mod/) for detailed mod.
+
 # Prepare
 
 Obtain `https://github.com/osm0sis/mkbootimg` and make.