diff --git a/README.en.md b/README.en.md
index a01e163..8f89f48 100644
--- a/README.en.md
+++ b/README.en.md
@@ -59,7 +59,7 @@ The system requirements for the target system are as follows:
 | <img width="16" height="16" src="https://fedoraproject.org/favicon.ico" /> Fedora                                                                                                                                                                                                                                                                                      | 43, 44                                | 512 MB \* | 5 GB             |
 | <img width="16" height="16" src="https://www.openeuler.org/favicon.ico" /> openEuler                                                                                                                                                                                                                                                                                   | 20.03 LTS - 24.03 LTS                 | 512 MB \* | 5 GB             |
 | <img width="16" height="16" src="https://static.opensuse.org/favicon.ico" /> openSUSE                                                                                                                                                                                                                                                                                  | Leap 16.0, Tumbleweed (Rolling)       | 512 MB \* | 5 GB             |
-| <img width="16" height="16" src="https://nixos.org/favicon.svg" /> NixOS                                                                                                                                                                                                                                                                                               | 25.11                                 | 512 MB    | 5 GB             |
+| <img width="16" height="16" src="https://nixos.org/favicon.svg" /> NixOS                                                                                                                                                                                                                                                                                               | 26.05                                 | 512 MB    | 5 GB             |
 | <img width="16" height="16" src="https://archlinux.org/static/favicon.png" /> Arch                                                                                                                                                                                                                                                                                     | Rolling                               | 512 MB    | 5 GB             |
 | <img width="16" height="16" src="https://www.gentoo.org/assets/img/logo/gentoo-g.png" /> Gentoo                                                                                                                                                                                                                                                                        | Rolling                               | 512 MB    | 5 GB             |
 | <img width="16" height="16" src="https://aosc.io/distros/aosc-os.svg" /> AOSC OS                                                                                                                                                                                                                                                                                       | Rolling                               | 512 MB    | 5 GB             |
@@ -164,7 +164,7 @@ bash reinstall.sh anolis      7|8|23
                   centos      9|10
                   fnos        1
                   fygoos      1
-                  nixos       25.11
+                  nixos       26.05
                   fedora      43|44
                   debian      9|10|11|12|13
                   opensuse    16.0|tumbleweed
diff --git a/README.md b/README.md
index da68210..487b0c7 100644
--- a/README.md
+++ b/README.md
@@ -59,7 +59,7 @@
 | <img width="16" height="16" src="https://fedoraproject.org/favicon.ico" /> Fedora                                                                                                                                                                                                                                                                                      | 43, 44                                | 512 MB \* | 5 GB         |
 | <img width="16" height="16" src="https://www.openeuler.org/favicon.ico" /> openEuler                                                                                                                                                                                                                                                                                   | 20.03 LTS - 24.03 LTS                 | 512 MB \* | 5 GB         |
 | <img width="16" height="16" src="https://static.opensuse.org/favicon.ico" /> openSUSE                                                                                                                                                                                                                                                                                  | Leap 16.0, Tumbleweed (滚动)          | 512 MB \* | 5 GB         |
-| <img width="16" height="16" src="https://nixos.org/favicon.svg" /> NixOS                                                                                                                                                                                                                                                                                               | 25.11                                 | 512 MB    | 5 GB         |
+| <img width="16" height="16" src="https://nixos.org/favicon.svg" /> NixOS                                                                                                                                                                                                                                                                                               | 26.05                                 | 512 MB    | 5 GB         |
 | <img width="16" height="16" src="https://archlinux.org/static/favicon.png" /> Arch                                                                                                                                                                                                                                                                                     | 滚动                                  | 512 MB    | 5 GB         |
 | <img width="16" height="16" src="https://www.gentoo.org/assets/img/logo/gentoo-g.png" /> Gentoo                                                                                                                                                                                                                                                                        | 滚动                                  | 512 MB    | 5 GB         |
 | <img width="16" height="16" src="https://aosc.io/distros/aosc-os.svg" /> 安同 OS                                                                                                                                                                                                                                                                                       | 滚动                                  | 512 MB    | 5 GB         |
@@ -164,7 +164,7 @@ bash reinstall.sh anolis      7|8|23
                   centos      9|10
                   fnos        1
                   fygoos      1
-                  nixos       25.11
+                  nixos       26.05
                   fedora      43|44
                   debian      9|10|11|12|13
                   opensuse    16.0|tumbleweed
diff --git a/reinstall.sh b/reinstall.sh
index 8ff212b..bbae578 100644
--- a/reinstall.sh
+++ b/reinstall.sh
@@ -84,7 +84,7 @@ Usage: $reinstall_____ anolis      7|8|23
                        centos      9|10
                        fnos        1
                        fygoos      1
-                       nixos       25.11
+                       nixos       26.05
                        fedora      43|44
                        debian      9|10|11|12|13
                        opensuse    16.0|tumbleweed
@@ -1921,7 +1921,7 @@ verify_os_name() {
         'fnos        1' \
         'fygoos      1' \
         'fedora      43|44' \
-        'nixos       25.11' \
+        'nixos       26.05' \
         'debian      9|10|11|12|13' \
         'opensuse    16.0|tumbleweed' \
         'alpine      3.21|3.22|3.23|3.24' \
diff --git a/trans.sh b/trans.sh
index f4a6ea9..4cfb9bd 100644
--- a/trans.sh
+++ b/trans.sh
@@ -1853,9 +1853,9 @@ install_nixos() {
         fi
 
         # 备用方案
-        # 1. 从 https://mirror.nju.edu.cn/nix-channels/nixos-25.11/nixexprs.tar.xz 获取
-        #    https://github.com/NixOS/nixpkgs/blob/nixos-25.11/pkgs/tools/package-management/nix/default.nix
-        #    https://github.com/NixOS/nixpkgs/blob/nixos-25.11/nixos/modules/installer/tools/nix-fallback-paths.nix
+        # 1. 从 https://mirror.nju.edu.cn/nix-channels/nixos-26.05/nixexprs.tar.xz 获取
+        #    https://github.com/NixOS/nixpkgs/blob/nixos-26.05/pkgs/tools/package-management/nix/default.nix
+        #    https://github.com/NixOS/nixpkgs/blob/nixos-26.05/nixos/modules/installer/tools/nix-fallback-paths.nix
         # 2. 安装最新版 nix，添加 nixos channel 后获取
         #    nix eval -f '<nixpkgs>' --raw 'nixVersions.stable.version' --extra-experimental-features nix-command