diff --git a/README_EN.md b/README.en.md
similarity index 98%
rename from README_EN.md
rename to README.en.md
index 0bb4c8c8c..5ed867465 100644
--- a/README_EN.md
+++ b/README.en.md
@@ -15,7 +15,7 @@
 GZ::CTF is an open source CTF platform based on ASP.NET Core.
 
 > [!IMPORTANT]
-> **To save your effort, please read the documentation carefully before using: [https://docs.ctf.gzti.me/](https://docs.ctf.gzti.me/)**
+> **To save your effort, please read the documentation carefully before using: [https://docs.ctf.gzti.me/en](https://docs.ctf.gzti.me/en)**
 
 > [!WARNING]
 > Since 01/01/2024, the database structure of the `develop` image is no longer compatible with previous versions. If you prefer to use it, please go to `v0.17`.
diff --git a/docs/next.config.js b/docs/next.config.js
index 51877c472..9e9412c40 100644
--- a/docs/next.config.js
+++ b/docs/next.config.js
@@ -7,7 +7,7 @@ const withNextra = require("nextra")({
 module.exports = withNextra({
   reactStrictMode: true,
   i18n: {
-    locales: ["zh", "ja"],
+    locales: ["zh", "en", "ja"],
     defaultLocale: "zh",
     localeDetection: false,
   },
diff --git a/docs/pages/config/appsettings.en.mdx b/docs/pages/config/appsettings.en.mdx
index 27243cb4d..32371a49f 100644
--- a/docs/pages/config/appsettings.en.mdx
+++ b/docs/pages/config/appsettings.en.mdx
@@ -227,7 +227,7 @@ Configure the Google Recaptcha v3 related information, optional.
 
 Here we can configure the reverse proxy, which is used to get the real IP address, optional.
 
-- **ForwardedHeaders:** Enum for ForwardedHeaders in reverse proxy, please use `5` as the default value. For more details, see [ForwardedHeaders Enum](https://learn.microsoft.com/zh-cn/dotnet/api/microsoft.aspnetcore.httpoverrides.forwardedheaders?view=aspnetcore-7.0)
+- **ForwardedHeaders:** Enum for ForwardedHeaders in reverse proxy, please use `5` as the default value. For more details, see [ForwardedHeaders Enum](https://learn.microsoft.com/en-us/dotnet/api/microsoft.aspnetcore.httpoverrides.forwardedheaders)
 - **ForwardLimit:** Limit the number of proxy hops allowed, the default is `1`
 - **ForwardedForHeaderName:** The name of the reverse proxy IP address header
 - **TrustedNetworks:** List of trusted networks for reverse proxy, represented by CIDR.
@@ -239,10 +239,10 @@ If you want to ignore the trust list of reverse proxies and allow any IP address
 
 </Callout>
 
-For other fields, please refer to the official documentation: [Configure ASP.NET Core to work with proxy servers and load balancers](https://docs.microsoft.com/en-us/aspnet/core/host-and-deploy/proxy-load-balancer?view=aspnetcore-7.0) and [ForwardedHeadersOptions class](https://docs.microsoft.com/en-us/dotnet/api/microsoft.aspnetcore.builder.forwardedheadersoptions?view=aspnetcore-7.0)
+For other fields, please refer to the official documentation: [Configure ASP.NET Core to work with proxy servers and load balancers](https://docs.microsoft.com/en-us/aspnet/core/host-and-deploy/proxy-load-balancer) and [ForwardedHeadersOptions class](https://docs.microsoft.com/en-us/dotnet/api/microsoft.aspnetcore.builder.forwardedheadersoptions)
 
 ### Kestrel
 
 Kestrel is the built-in web server used by GZCTF. With this configuration, you can control the behavior of Kestrel, such as specifying the HTTP protocol, modifying the request size limit, and more.
 
-For specific configurable fields, please refer to the properties of the `KestrelServerOptions` class in the official documentation: [KestrelServerOptions class](https://docs.microsoft.com/en-us/dotnet/api/microsoft.aspnetcore.server.kestrel.core.kestrelserveroptions?view=aspnetcore-7.0)
+For specific configurable fields, please refer to the properties of the `KestrelServerOptions` class in the official documentation: [KestrelServerOptions class](https://docs.microsoft.com/en-us/dotnet/api/microsoft.aspnetcore.server.kestrel.core.kestrelserveroptions)
diff --git a/docs/pages/deployment/docker-k8s.ja.mdx b/docs/pages/deployment/docker-k8s.ja.mdx
index 2cc849689..1b6db03e9 100644
--- a/docs/pages/deployment/docker-k8s.ja.mdx
+++ b/docs/pages/deployment/docker-k8s.ja.mdx
@@ -16,7 +16,7 @@ import { Callout } from "nextra-theme-docs";
 
 ## k3sのインストール
 
-k3sは軽量なk8sディストリビューションで、シングルマシンやマルチマシン上でk8sクラスタを迅速にデプロイすることができます。公式ドキュメントのURL：[https://docs.k3s.io/zh](https://docs.k3s.io/zh)
+k3sは軽量なk8sディストリビューションで、シングルマシンやマルチマシン上でk8sクラスタを迅速にデプロイすることができます。公式ドキュメントのURL：[https://docs.k3s.io](https://docs.k3s.io)
 
 <Callout type="info">
 
@@ -54,7 +54,7 @@ curl -sfL https://rancher-mirror.rancher.cn/k3s/k3s-install.sh | INSTALL_K3S_MIR
 
 </Callout>
 
-マルチマシンのインストールとクラスタの構築については、[公式ドキュメント](https://docs.k3s.io/zh/quick-start)を参照してください。
+マルチマシンのインストールとクラスタの構築については、[公式ドキュメント](https://docs.k3s.io/quick-start)を参照してください。
 
 ## GZCTFの設定