diff --git a/_data/links.yml b/_data/links.yml
index f218f57f..92ca68e1 100644
--- a/_data/links.yml
+++ b/_data/links.yml
@@ -20,6 +20,11 @@
   description: 该社区面向有志于从事完善内核工作的内核工程师和有意愿分享经验的资深开发人员。
   group: links
 
+- title: Explain Shell
+  permalink: https://explainshell.com/
+  description: write down a command-line to see the help text that matches each argument
+  group: links
+
 - title: Phoronix
   permalink: https://www.phoronix.com
   description: Active Articles, News about open source world