diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..d439075
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,22 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "node-terminal",
+            "request": "launch",
+            "name": "pnpm dev",
+            "command": "pnpm dev",
+            "cwd": "${workspaceFolder}"
+        },
+        {
+            "type": "node-terminal",
+            "request": "launch",
+            "name": "build",
+            "command": "pnpm build",
+            "cwd": "${workspaceFolder}"
+        }
+    ]
+}
\ No newline at end of file
diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..f60bf45
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,5 @@
+{
+    "chat.tools.terminal.autoApprove": {
+        "pnpm": true
+    }
+}
\ No newline at end of file
diff --git a/index.html b/index.html
index a74360e..4c8aa19 100644
--- a/index.html
+++ b/index.html
@@ -4,7 +4,7 @@
     <meta charset="UTF-8" />
     <link rel="icon" type="image/svg+xml" href="/onixbyte.svg" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>OnixByte React Template</title>
+    <title>三角洲行动改枪码库</title>
   </head>
   <body>
     <div id="root"></div>
diff --git a/src/components/error-page/index.tsx b/src/components/error-page/index.tsx
index 6e5bcb1..c640120 100644
--- a/src/components/error-page/index.tsx
+++ b/src/components/error-page/index.tsx
@@ -31,17 +31,17 @@ export default function ErrorPage() {
 
             {/* Error Title */}
             <h1 className="mt-4 text-2xl font-bold text-gray-900">
-              Oops! Something went wrong
+              页面出现错误
             </h1>
 
             {/* Error Message */}
             <div className="mt-4">
               <p className="text-sm text-gray-600">
-                {error?.statusText ?? error?.message ?? "An unexpected error occurred"}
+                {error?.statusText ?? error?.message ?? "发生了未预期的错误"}
               </p>
               {error?.status && (
                 <p className="text-xs text-gray-500 mt-1">
-                  Error Code: {error.status}
+                  错误代码：{error.status}
                 </p>
               )}
             </div>
@@ -52,13 +52,13 @@ export default function ErrorPage() {
                 to="/"
                 className="w-full flex justify-center py-2 px-4 border border-transparent rounded-md shadow-sm text-sm font-medium text-white bg-blue-600 hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blue-500"
               >
-                Go back home
+                返回首页
               </Link>
               <button
                 onClick={() => window.history.back()}
                 className="w-full flex justify-center py-2 px-4 border border-gray-300 rounded-md shadow-sm text-sm font-medium text-gray-700 bg-white hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blue-500"
               >
-                Go back
+                返回上一页
               </button>
             </div>
           </div>
diff --git a/src/data/modification-codes.json b/src/data/modification-codes.json
new file mode 100644
index 0000000..ae02961
--- /dev/null
+++ b/src/data/modification-codes.json
@@ -0,0 +1,9 @@
+[
+  {
+    "weapon": "SCAR-H战斗步枪",
+    "modification-code": "6JJE3180BB9B3KKCCH41C",
+    "mode": "烽火地带",
+    "tags": ["精锐制式券", "突击步枪", "稳定"],
+    "note": "精锐火力券提供的 SCAR-H"
+  }
+]
diff --git a/src/index.css b/src/index.css
index 6ce8f11..5646bcd 100644
--- a/src/index.css
+++ b/src/index.css
@@ -4,10 +4,8 @@ html, body {
   margin: 0;
   padding: 0;
   width: 100%;
-  height: 100%;
 }
 
 #root {
   width: 100%;
-  height: 100%;
 }
\ No newline at end of file
diff --git a/src/layout/hero-layout/index.tsx b/src/layout/hero-layout/index.tsx
index 04a446b..e64a927 100644
--- a/src/layout/hero-layout/index.tsx
+++ b/src/layout/hero-layout/index.tsx
@@ -10,52 +10,48 @@ export default function HeroLayout() {
   const today = useMemo(() => dayjs(), [])
 
   return (
-    <div className="min-h-screen bg-gray-50 flex flex-col">
+    <div className="bg-gray-50">
       {/* Navigation Header */}
       <header className="bg-white shadow-sm border-b">
-        <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
+        <div className="max-w-screen-2xl mx-auto px-4 sm:px-6 lg:px-10">
           <div className="flex justify-between items-center h-16">
             <div className="flex items-center">
               <h1 className="text-xl font-semibold text-gray-900">
-                OnixByte React Template
+                三角洲行动改枪码库
               </h1>
             </div>
             <nav className="flex space-x-8">
               <Link
-                to="/"
+                to="/mod-codes"
                 className="text-gray-500 hover:text-gray-900 px-3 py-2 rounded-md text-sm font-medium"
               >
-                Home
+                改枪码
               </Link>
-              <Link
-                to="/about"
+              <a
+                href="https://github.com/zihluwang/delta-force-firearm-modification-codes"
+                target="_blank"
+                rel="noopener noreferrer"
                 className="text-gray-500 hover:text-gray-900 px-3 py-2 rounded-md text-sm font-medium"
               >
-                About
-              </Link>
-              <Link
-                to="/contact"
-                className="text-gray-500 hover:text-gray-900 px-3 py-2 rounded-md text-sm font-medium"
-              >
-                Contact
-              </Link>
+                GitHub
+              </a>
             </nav>
           </div>
         </div>
       </header>
 
       {/* Main Content Area */}
-      <main className="max-w-7xl mx-auto py-6 sm:px-6 lg:px-8 grow">
+      <main className="max-w-screen-2xl mx-auto py-6 sm:px-6 lg:px-10">
         <div className="px-4 py-6 sm:px-0">
           <Outlet />
         </div>
       </main>
 
       {/* Footer */}
-      <footer className="bg-white border-t mt-auto">
-        <div className="max-w-7xl mx-auto py-4 px-4 sm:px-6 lg:px-8">
+      <footer className="bg-white border-t">
+        <div className="max-w-screen-2xl mx-auto py-4 px-4 sm:px-6 lg:px-10">
           <p className="text-center text-sm text-gray-500">
-            © 2024-{today.year()} OnixByte. Built with React & TypeScript.
+            © 2024-{today.year()} Zihlu Wang 和 OnixByte。使用 React 与 TypeScript 构建。
           </p>
         </div>
       </footer>
diff --git a/src/page/about/index.tsx b/src/page/about/index.tsx
deleted file mode 100644
index 6cf33d9..0000000
--- a/src/page/about/index.tsx
+++ /dev/null
@@ -1,110 +0,0 @@
-/**
- * About page component that displays information about the application.
- */
-export default function About() {
-  return (
-    <div className="space-y-8">
-      {/* Page Header */}
-      <div className="text-center">
-        <h1 className="text-3xl font-bold text-gray-900 sm:text-4xl">
-          About This Template
-        </h1>
-        <p className="mt-4 text-lg text-gray-600">
-          Learn more about the technologies and architecture behind this React Router template.
-        </p>
-      </div>
-
-      {/* Content Sections */}
-      <div className="grid grid-cols-1 gap-8 lg:grid-cols-2">
-        {/* Technology Stack */}
-        <div className="bg-white shadow rounded-lg p-6">
-          <h2 className="text-xl font-semibold text-gray-900 mb-4">
-            Technology Stack
-          </h2>
-          <ul className="space-y-3">
-            <li className="flex items-center">
-              <span className="w-2 h-2 bg-blue-500 rounded-full mr-3"></span>
-              <span className="text-gray-700"><strong>React 19</strong> - Latest version with modern features</span>
-            </li>
-            <li className="flex items-center">
-              <span className="w-2 h-2 bg-blue-500 rounded-full mr-3"></span>
-              <span className="text-gray-700"><strong>TypeScript</strong> - Type-safe development</span>
-            </li>
-            <li className="flex items-center">
-              <span className="w-2 h-2 bg-blue-500 rounded-full mr-3"></span>
-              <span className="text-gray-700"><strong>React Router v7</strong> - Client-side routing</span>
-            </li>
-            <li className="flex items-center">
-              <span className="w-2 h-2 bg-blue-500 rounded-full mr-3"></span>
-              <span className="text-gray-700"><strong>Tailwind CSS</strong> - Utility-first styling</span>
-            </li>
-            <li className="flex items-center">
-              <span className="w-2 h-2 bg-blue-500 rounded-full mr-3"></span>
-              <span className="text-gray-700"><strong>Redux Toolkit</strong> - State management</span>
-            </li>
-            <li className="flex items-center">
-              <span className="w-2 h-2 bg-blue-500 rounded-full mr-3"></span>
-              <span className="text-gray-700"><strong>Vite</strong> - Fast build tool and dev server</span>
-            </li>
-          </ul>
-        </div>
-
-        {/* Features */}
-        <div className="bg-white shadow rounded-lg p-6">
-          <h2 className="text-xl font-semibold text-gray-900 mb-4">
-            Key Features
-          </h2>
-          <ul className="space-y-3">
-            <li className="flex items-center">
-              <span className="w-2 h-2 bg-green-500 rounded-full mr-3"></span>
-              <span className="text-gray-700">Modern React Router implementation</span>
-            </li>
-            <li className="flex items-center">
-              <span className="w-2 h-2 bg-green-500 rounded-full mr-3"></span>
-              <span className="text-gray-700">Protected routes with authentication</span>
-            </li>
-            <li className="flex items-center">
-              <span className="w-2 h-2 bg-green-500 rounded-full mr-3"></span>
-              <span className="text-gray-700">Error boundary and error pages</span>
-            </li>
-            <li className="flex items-center">
-              <span className="w-2 h-2 bg-green-500 rounded-full mr-3"></span>
-              <span className="text-gray-700">Responsive design with Tailwind</span>
-            </li>
-            <li className="flex items-center">
-              <span className="w-2 h-2 bg-green-500 rounded-full mr-3"></span>
-              <span className="text-gray-700">TypeScript for type safety</span>
-            </li>
-            <li className="flex items-center">
-              <span className="w-2 h-2 bg-green-500 rounded-full mr-3"></span>
-              <span className="text-gray-700">ESLint and Prettier configuration</span>
-            </li>
-          </ul>
-        </div>
-      </div>
-
-      {/* Architecture Overview */}
-      <div className="bg-white shadow rounded-lg p-6">
-        <h2 className="text-xl font-semibold text-gray-900 mb-4">
-          Architecture Overview
-        </h2>
-        <div className="prose max-w-none text-gray-700">
-          <p className="mb-4">
-            This template follows modern React development practices with a clear separation of concerns:
-          </p>
-          <ul className="list-disc list-inside space-y-2 mb-4">
-            <li><strong>Components:</strong> Reusable UI components organised by feature</li>
-            <li><strong>Pages:</strong> Route-level components that represent different views</li>
-            <li><strong>Layouts:</strong> Wrapper components that provide consistent structure</li>
-            <li><strong>Store:</strong> Redux Toolkit slices for state management</li>
-            <li><strong>Router:</strong> Centralised routing configuration</li>
-          </ul>
-          <p>
-            The routing system uses React Router&apos;s latest data router approach with <code>createBrowserRouter</code>,
-            providing better performance and developer experience compared to the legacy BrowserRouter approach.
-          </p>
-        </div>
-      </div>
-    </div>
-  )
-}
\ No newline at end of file
diff --git a/src/page/contact/index.tsx b/src/page/contact/index.tsx
deleted file mode 100644
index 747e3fa..0000000
--- a/src/page/contact/index.tsx
+++ /dev/null
@@ -1,171 +0,0 @@
-import React from "react"
-
-/**
- * Contact page component that displays contact information and a contact form.
- */
-export default function Contact() {
-  const handleSubmit = (e: React.FormEvent<HTMLFormElement>) => {
-    e.preventDefault()
-    // Handle form submission logic here
-    alert("Thank you for your message! This is a demo form.")
-  }
-
-  return (
-    <div className="space-y-8">
-      {/* Page Header */}
-      <div className="text-center">
-        <h1 className="text-3xl font-bold text-gray-900 sm:text-4xl">
-          Get in Touch
-        </h1>
-        <p className="mt-4 text-lg text-gray-600">
-          Have questions about this template? We&apos;d love to hear from you.
-        </p>
-      </div>
-
-      <div className="grid grid-cols-1 lg:grid-cols-2 gap-8">
-        {/* Contact Information */}
-        <div className="bg-white shadow rounded-lg p-6">
-          <h2 className="text-xl font-semibold text-gray-900 mb-6">
-            Contact Information
-          </h2>
-          
-          <div className="space-y-4">
-            {/* Email */}
-            <div className="flex items-center">
-              <div className="flex-shrink-0">
-                <svg className="h-6 w-6 text-gray-400" fill="none" viewBox="0 0 24 24" stroke="currentColor">
-                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M3 8l7.89 4.26a2 2 0 002.22 0L21 8M5 19h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z" />
-                </svg>
-              </div>
-              <div className="ml-3">
-                <p className="text-sm font-medium text-gray-900">Email</p>
-                <p className="text-sm text-gray-600">zihlu.wang@outlook.com</p>
-              </div>
-            </div>
-
-            {/* GitHub */}
-            <div className="flex items-center">
-              <div className="flex-shrink-0">
-                <svg className="h-6 w-6 text-gray-400" fill="currentColor" viewBox="0 0 24 24">
-                  <path fillRule="evenodd" d="M12 2C6.477 2 2 6.484 2 12.017c0 4.425 2.865 8.18 6.839 9.504.5.092.682-.217.682-.483 0-.237-.008-.868-.013-1.703-2.782.605-3.369-1.343-3.369-1.343-.454-1.158-1.11-1.466-1.11-1.466-.908-.62.069-.608.069-.608 1.003.07 1.531 1.032 1.531 1.032.892 1.53 2.341 1.088 2.91.832.092-.647.35-1.088.636-1.338-2.22-.253-4.555-1.113-4.555-4.951 0-1.093.39-1.988 1.029-2.688-.103-.253-.446-1.272.098-2.65 0 0 .84-.27 2.75 1.026A9.564 9.564 0 0112 6.844c.85.004 1.705.115 2.504.337 1.909-1.296 2.747-1.027 2.747-1.027.546 1.379.202 2.398.1 2.651.64.7 1.028 1.595 1.028 2.688 0 3.848-2.339 4.695-4.566 4.943.359.309.678.92.678 1.855 0 1.338-.012 2.419-.012 2.747 0 .268.18.58.688.482A10.019 10.019 0 0022 12.017C22 6.484 17.522 2 12 2z" clipRule="evenodd" />
-                </svg>
-              </div>
-              <div className="ml-3">
-                <p className="text-sm font-medium text-gray-900"><a href="https://github.com/onixbyte/react-template">GitHub</a></p>
-                <p className="text-sm text-gray-600">github.com/onixbyte/react-template</p>
-              </div>
-            </div>
-
-            {/* Documentation */}
-            <div className="flex items-center">
-              <div className="flex-shrink-0">
-                <svg className="h-6 w-6 text-gray-400" fill="none" viewBox="0 0 24 24" stroke="currentColor">
-                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z" />
-                </svg>
-              </div>
-              <div className="ml-3">
-                <p className="text-sm font-medium text-gray-900">Documentation</p>
-                <p className="text-sm text-gray-600">Check the README.md file</p>
-              </div>
-            </div>
-          </div>
-
-          {/* Quick Links */}
-          <div className="mt-8">
-            <h3 className="text-lg font-medium text-gray-900 mb-4">Quick Links</h3>
-            <div className="space-y-2">
-              <a href="https://reactrouter.com" target="_blank" rel="noopener noreferrer" className="block text-blue-600 hover:text-blue-800 text-sm">
-                React Router Documentation →
-              </a>
-              <a href="https://tailwindcss.com" target="_blank" rel="noopener noreferrer" className="block text-blue-600 hover:text-blue-800 text-sm">
-                Tailwind CSS Documentation →
-              </a>
-              <a href="https://vitejs.dev" target="_blank" rel="noopener noreferrer" className="block text-blue-600 hover:text-blue-800 text-sm">
-                Vite Documentation →
-              </a>
-            </div>
-          </div>
-        </div>
-
-        {/* Contact Form */}
-        <div className="bg-white shadow rounded-lg p-6">
-          <h2 className="text-xl font-semibold text-gray-900 mb-6">
-            Send us a Message
-          </h2>
-          
-          <form onSubmit={handleSubmit} className="space-y-4">
-            {/* Name */}
-            <div>
-              <label htmlFor="name" className="block text-sm font-medium text-gray-700 mb-1">
-                Name
-              </label>
-              <input
-                type="text"
-                id="name"
-                name="name"
-                required
-                className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500"
-                placeholder="Your full name"
-              />
-            </div>
-
-            {/* Email */}
-            <div>
-              <label htmlFor="email" className="block text-sm font-medium text-gray-700 mb-1">
-                Email
-              </label>
-              <input
-                type="email"
-                id="email"
-                name="email"
-                required
-                className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500"
-                placeholder="your.email@example.com"
-              />
-            </div>
-
-            {/* Subject */}
-            <div>
-              <label htmlFor="subject" className="block text-sm font-medium text-gray-700 mb-1">
-                Subject
-              </label>
-              <input
-                type="text"
-                id="subject"
-                name="subject"
-                required
-                className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500"
-                placeholder="What is this about?"
-              />
-            </div>
-
-            {/* Message */}
-            <div>
-              <label htmlFor="message" className="block text-sm font-medium text-gray-700 mb-1">
-                Message
-              </label>
-              <textarea
-                id="message"
-                name="message"
-                rows={4}
-                required
-                className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500"
-                placeholder="Tell us more about your question or feedback..."
-              />
-            </div>
-
-            {/* Submit Button */}
-            <div>
-              <button
-                type="submit"
-                className="w-full flex justify-center py-2 px-4 border border-transparent rounded-md shadow-sm text-sm font-medium text-white bg-blue-600 hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blue-500"
-              >
-                Send Message
-              </button>
-            </div>
-          </form>
-        </div>
-      </div>
-    </div>
-  )
-}
\ No newline at end of file
diff --git a/src/page/home/index.tsx b/src/page/home/index.tsx
deleted file mode 100644
index b86cad1..0000000
--- a/src/page/home/index.tsx
+++ /dev/null
@@ -1,140 +0,0 @@
-import { Link } from "react-router-dom"
-
-/**
- * Home page component that displays the main landing content.
- */
-export default function Home() {
-  return (
-    <div className="space-y-8">
-      {/* Hero Section */}
-      <div className="text-center">
-        <h1 className="text-4xl font-bold text-gray-900 sm:text-5xl md:text-6xl">
-          Welcome to OnixByte React Template
-        </h1>
-        <p className="mt-3 max-w-md mx-auto text-base text-gray-500 sm:text-lg md:mt-5 md:text-xl md:max-w-3xl">
-          A modern React application template with <b>TypeScript</b>, <b>Tailwind CSS</b>,{" "}
-          <b>Redux</b>, and <b>React Router</b> for seamless navigation.
-        </p>
-      </div>
-
-      {/* Features Grid */}
-      <div className="mt-12">
-        <div className="grid grid-cols-1 gap-8 sm:grid-cols-2 lg:grid-cols-3">
-          {/* Feature 1 */}
-          <div className="bg-white overflow-hidden shadow rounded-lg">
-            <div className="p-6">
-              <div className="flex items-center">
-                <div className="flex-shrink-0">
-                  <svg
-                    className="h-8 w-8 text-blue-600"
-                    fill="none"
-                    viewBox="0 0 24 24"
-                    stroke="currentColor">
-                    <path
-                      strokeLinecap="round"
-                      strokeLinejoin="round"
-                      strokeWidth={2}
-                      d="M13 10V3L4 14h7v7l9-11h-7z"
-                    />
-                  </svg>
-                </div>
-                <div className="ml-4">
-                  <h3 className="text-lg font-medium text-gray-900">Fast Development</h3>
-                </div>
-              </div>
-              <div className="mt-4">
-                <p className="text-sm text-gray-500">
-                  Built with Vite for lightning-fast development experience and hot module
-                  replacement.
-                </p>
-              </div>
-            </div>
-          </div>
-
-          {/* Feature 2 */}
-          <div className="bg-white overflow-hidden shadow rounded-lg">
-            <div className="p-6">
-              <div className="flex items-center">
-                <div className="flex-shrink-0">
-                  <svg
-                    className="h-8 w-8 text-green-600"
-                    fill="none"
-                    viewBox="0 0 24 24"
-                    stroke="currentColor">
-                    <path
-                      strokeLinecap="round"
-                      strokeLinejoin="round"
-                      strokeWidth={2}
-                      d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"
-                    />
-                  </svg>
-                </div>
-                <div className="ml-4">
-                  <h3 className="text-lg font-medium text-gray-900">Type Safety</h3>
-                </div>
-              </div>
-              <div className="mt-4">
-                <p className="text-sm text-gray-500">
-                  Full TypeScript support with strict type checking for better code quality and
-                  developer experience.
-                </p>
-              </div>
-            </div>
-          </div>
-
-          {/* Feature 3 */}
-          <div className="bg-white overflow-hidden shadow rounded-lg">
-            <div className="p-6">
-              <div className="flex items-center">
-                <div className="flex-shrink-0">
-                  <svg
-                    className="h-8 w-8 text-purple-600"
-                    fill="none"
-                    viewBox="0 0 24 24"
-                    stroke="currentColor">
-                    <path
-                      strokeLinecap="round"
-                      strokeLinejoin="round"
-                      strokeWidth={2}
-                      d="M7 21a4 4 0 01-4-4V5a2 2 0 012-2h4a2 2 0 012 2v12a4 4 0 01-4 4zM21 5a2 2 0 00-2-2h-4a2 2 0 00-2 2v12a4 4 0 004 4h4a2 2 0 002-2V5z"
-                    />
-                  </svg>
-                </div>
-                <div className="ml-4">
-                  <h3 className="text-lg font-medium text-gray-900">Modern Styling</h3>
-                </div>
-              </div>
-              <div className="mt-4">
-                <p className="text-sm text-gray-500">
-                  Tailwind CSS for utility-first styling with responsive design and modern UI
-                  components.
-                </p>
-              </div>
-            </div>
-          </div>
-        </div>
-      </div>
-
-      {/* Call to Action */}
-      <div className="bg-blue-50 rounded-lg p-6 text-center">
-        <h2 className="text-2xl font-bold text-gray-900 mb-4">Ready to start building?</h2>
-        <p className="text-gray-600 mb-6">
-          Explore the navigation above to see React Router in action, or check out the source code
-          to understand the implementation.
-        </p>
-        <div className="flex justify-center space-x-4">
-          <Link
-            to="/about"
-            className="inline-flex items-center px-4 py-2 border border-transparent text-sm font-medium rounded-md text-white bg-blue-600 hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blue-500">
-            Learn More
-          </Link>
-          <Link
-            to="/contact"
-            className="inline-flex items-center px-4 py-2 border border-gray-300 text-sm font-medium rounded-md text-gray-700 bg-white hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blue-500">
-            Get in Touch
-          </Link>
-        </div>
-      </div>
-    </div>
-  )
-}
diff --git a/src/page/mod-codes/index.tsx b/src/page/mod-codes/index.tsx
new file mode 100644
index 0000000..8d2ed14
--- /dev/null
+++ b/src/page/mod-codes/index.tsx
@@ -0,0 +1,177 @@
+import { useMemo, useState } from "react"
+import rawModCodes from "@/data/modification-codes.json"
+
+type ModCodeSource = {
+  weapon: string
+  "modification-code": string
+  mode?: string
+  tags?: string[]
+  note?: string
+}
+
+type ModCode = {
+  id: string
+  weapon: string
+  code: string
+  mode?: string
+  tags: string[]
+  note?: string
+}
+
+const MOD_CODES: ModCode[] = (rawModCodes as ModCodeSource[]).map((item, index) => ({
+  id: `mod-${index + 1}`,
+  weapon: item.weapon,
+  code: item["modification-code"],
+  mode: item.mode,
+  tags: item.tags ?? [],
+  note: item.note,
+}))
+
+export default function ModCodes() {
+  const [keyword, setKeyword] = useState("")
+  const [activeTag, setActiveTag] = useState<string>("全部")
+  const [copiedId, setCopiedId] = useState<string | null>(null)
+  const [copyErrorId, setCopyErrorId] = useState<string | null>(null)
+
+  const handleCopy = async (item: ModCode) => {
+    try {
+      await navigator.clipboard.writeText(item.code)
+      setCopyErrorId(null)
+      setCopiedId(item.id)
+      window.setTimeout(() => {
+        setCopiedId((current) => (current === item.id ? null : current))
+      }, 1500)
+    } catch {
+      setCopiedId(null)
+      setCopyErrorId(item.id)
+      window.setTimeout(() => {
+        setCopyErrorId((current) => (current === item.id ? null : current))
+      }, 1500)
+    }
+  }
+
+  const allTags = useMemo(() => {
+    const tags = new Set<string>()
+    MOD_CODES.forEach((item) => {
+      item.tags.forEach((tag) => tags.add(tag))
+    })
+    return ["全部", ...Array.from(tags)]
+  }, [])
+
+  const filtered = useMemo(() => {
+    const q = keyword.trim().toLowerCase()
+    return MOD_CODES.filter((item) => {
+      const matchTag = activeTag === "全部" || item.tags.includes(activeTag)
+      const matchKeyword =
+        q.length === 0 ||
+        item.weapon.toLowerCase().includes(q) ||
+        item.code.toLowerCase().includes(q) ||
+        (item.mode?.toLowerCase().includes(q) ?? false) ||
+        item.tags.some((tag) => tag.toLowerCase().includes(q))
+      return matchTag && matchKeyword
+    })
+  }, [activeTag, keyword])
+
+  return (
+    <section className="space-y-6">
+      <div className="space-y-4 px-1">
+        <p className="text-sm text-gray-600">
+          支持按 tag 与关键字筛选。关键字可匹配枪械名称、改枪码或 tag。
+        </p>
+
+        <div className="grid gap-3 md:grid-cols-2">
+          <label className="block">
+            <span className="block text-sm font-medium text-gray-700 mb-1">关键字查找</span>
+            <input
+              value={keyword}
+              onChange={(event) => setKeyword(event.target.value)}
+              placeholder="例如：M4、近战、DF-"
+              className="w-full rounded-lg border border-gray-300 px-3 py-2 text-sm outline-none focus:border-blue-500 focus:ring-2 focus:ring-blue-100"
+            />
+          </label>
+          <div className="flex items-end">
+            <button
+              type="button"
+              onClick={() => {
+                setKeyword("")
+                setActiveTag("全部")
+              }}
+              className="rounded-lg border border-gray-300 px-4 py-2 text-sm text-gray-700 hover:bg-gray-50"
+            >
+              清空筛选
+            </button>
+          </div>
+        </div>
+
+        <div className="flex flex-wrap gap-2">
+          {allTags.map((tag) => {
+            const selected = tag === activeTag
+            return (
+              <button
+                key={tag}
+                type="button"
+                onClick={() => setActiveTag(tag)}
+                className={`rounded-full px-3 py-1 text-sm border transition ${
+                  selected
+                    ? "border-blue-600 bg-blue-600 text-white"
+                    : "border-gray-300 bg-white text-gray-700 hover:bg-gray-100"
+                }`}
+              >
+                #{tag}
+              </button>
+            )
+          })}
+        </div>
+      </div>
+
+      <div className="grid grid-cols-1 sm:grid-cols-2 md:grid-cols-3 lg:grid-cols-4 gap-4">
+        {filtered.map((item) => (
+          <article key={item.id} className="bg-white border rounded-xl p-4 shadow-sm space-y-3">
+            <div className="flex items-center justify-between gap-3">
+              <h2 className="text-lg font-semibold text-gray-900">{item.weapon}</h2>
+              {item.mode ? (
+                <span className="text-xs rounded-full bg-gray-100 text-gray-700 px-2 py-1">
+                  {item.mode}
+                </span>
+              ) : (
+                <span className="text-xs text-gray-500">ID: {item.id}</span>
+              )}
+            </div>
+            <div className="rounded-lg bg-gray-900 text-green-300 px-3 py-2 font-mono text-sm break-all flex items-center justify-between gap-3">
+              <span>{item.code}</span>
+              <button
+                type="button"
+                onClick={() => handleCopy(item)}
+                className="shrink-0 rounded-md bg-green-400/10 border border-green-400/40 text-green-200 px-2 py-1 text-xs hover:bg-green-400/20"
+              >
+                {copiedId === item.id ? "已复制" : "复制改枪码"}
+              </button>
+            </div>
+            {copyErrorId === item.id ? (
+              <p className="text-xs text-red-600">复制失败，请手动选中复制。</p>
+            ) : null}
+            {item.note ? <p className="text-sm text-gray-600">{item.note}</p> : null}
+            <div className="flex flex-wrap gap-2">
+              {item.tags.map((tag) => (
+                <button
+                  key={`${item.id}-${tag}`}
+                  type="button"
+                  onClick={() => setActiveTag(tag)}
+                  className="text-xs rounded-full bg-blue-50 text-blue-700 px-2 py-1 hover:bg-blue-100"
+                >
+                  #{tag}
+                </button>
+              ))}
+            </div>
+          </article>
+        ))}
+      </div>
+
+      {filtered.length === 0 ? (
+        <div className="bg-white border rounded-xl p-6 text-center text-gray-600">
+          未找到匹配的改枪码，请尝试其他 tag 或关键字。
+        </div>
+      ) : null}
+    </section>
+  )
+}
\ No newline at end of file
diff --git a/src/router/index.tsx b/src/router/index.tsx
index 657e332..8e3b321 100644
--- a/src/router/index.tsx
+++ b/src/router/index.tsx
@@ -25,15 +25,11 @@ const router = createBrowserRouter(
       children: [
         {
           index: true,
-          lazy: lazy(() => import("@/page/home")),
+          lazy: lazy(() => import("@/page/mod-codes")),
         },
         {
-          path: "about",
-          lazy: lazy(() => import("@/page/about")),
-        },
-        {
-          path: "contact",
-          lazy: lazy(() => import("@/page/contact")),
+          path: "mod-codes",
+          lazy: lazy(() => import("@/page/mod-codes")),
         },
       ],
     },
