diff --git a/en/index.md b/en/index.md
index 14b1889..afad324 100644
--- a/en/index.md
+++ b/en/index.md
@@ -4,9 +4,9 @@
 
 ## Resources for recycling and integration
 
-* https://github.com/OpenIPC/wiki/blob/master/en/old-notes-for-resorting.md
-* https://github.com/OpenIPC/camerasrnd
-* https://github.com/OpenIPC/firmware/wiki
-* https://github.com/OpenIPC/openipc.github.io
-* https://openwrt.org/docs/techref/hardware/soc/soc.hisilicon.hi35xx
+* [https://github.com/OpenIPC/wiki/blob/master/en/old-notes-for-resorting.md](https://github.com/OpenIPC/wiki/blob/master/en/old-notes-for-resorting.md)
+* [https://github.com/OpenIPC/camerasrnd](https://github.com/OpenIPC/camerasrnd)
+* [https://github.com/OpenIPC/firmware/wiki](https://github.com/OpenIPC/firmware/wiki)
+* [https://github.com/OpenIPC/openipc.github.io](https://github.com/OpenIPC/openipc.github.io)
+* [https://openwrt.org/docs/techref/hardware/soc/soc.hisilicon.hi35xx](https://openwrt.org/docs/techref/hardware/soc/soc.hisilicon.hi35xx)