diff --git a/books/free-programming-books-zh.md b/books/free-programming-books-zh.md
index df5b6b621..e2e22c1e6 100644
--- a/books/free-programming-books-zh.md
+++ b/books/free-programming-books-zh.md
@@ -591,7 +591,7 @@
 
 ### 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