diff --git a/docs/nixos-with-flakes/modularize-the-configuration.md b/docs/nixos-with-flakes/modularize-the-configuration.md
index 4ac4c2d..b2ec478 100644
--- a/docs/nixos-with-flakes/modularize-the-configuration.md
+++ b/docs/nixos-with-flakes/modularize-the-configuration.md
@@ -296,4 +296,4 @@ As you can see, `lib.mkBefore` and `lib.mkAfter` can define the order of merging
 ## References
 
 - [Nix modules: Improving Nix's discoverability and usability](https://cfp.nixcon.org/nixcon2020/talk/K89WJY/)
-- [Module System - Nixpkgs](https://github.com/NixOS/nixpkgs/blob/eab660d/doc/module-system/module-system.chapter.md)
+- [Module System - Nixpkgs](https://github.com/NixOS/nixpkgs/blob/nixos-23.11/doc/module-system/module-system.chapter.md)
diff --git a/docs/zh/nixos-with-flakes/modularize-the-configuration.md b/docs/zh/nixos-with-flakes/modularize-the-configuration.md
index 373ea24..e7d63d9 100644
--- a/docs/zh/nixos-with-flakes/modularize-the-configuration.md
+++ b/docs/zh/nixos-with-flakes/modularize-the-configuration.md
@@ -275,5 +275,5 @@ echo 'insert after default';"
 ## References
 
 - [Nix modules: Improving Nix's discoverability and usability ](https://cfp.nixcon.org/nixcon2020/talk/K89WJY/)
-- [Module System - Nixpkgs](https://github.com/NixOS/nixpkgs/blob/eab660d/doc/module-system/module-system.chapter.md)
+- [Module System - Nixpkgs](https://github.com/NixOS/nixpkgs/blob/nixos-23.11/doc/module-system/module-system.chapter.md)
 - [Misterio77/nix-starter-configs](https://github.com/Misterio77/nix-starter-configs)