diff --git a/books/free-programming-books-zh.md b/books/free-programming-books-zh.md
index 0801b89d4..6b5b83b1f 100644
--- a/books/free-programming-books-zh.md
+++ b/books/free-programming-books-zh.md
@@ -592,7 +592,7 @@
 
 ### Lua
 
-* [Lua 5.3 参考手册](https://www.runoob.com/lua/)
+* [Lua 5.3 参考手册](https://www.runoob.com/manual/lua53doc/)
 
 
 ### Markdown