diff --git a/public/index.html b/public/index.html
index 455c18b..ae73bef 100644
--- a/public/index.html
+++ b/public/index.html
@@ -88,13 +88,13 @@
           <path d="m12 3-1.9 5.8-5.8 1.9 5.8 1.9 1.9 5.8 1.9-5.8 5.8-1.9-5.8-1.9Z"></path>
         </svg>
         <h1 class="text-sm font-bold tracking-tight text-primary md:text-xl">
-          <a href="/" class="hover:text-primary transition-colors" title="Gemini Watermark Remover">Gemini <span class="text-gray-700 font-medium">Watermark Remover</span></a>
+          <a href="./" class="hover:text-primary transition-colors" title="Gemini Watermark Remover">Gemini <span class="text-gray-700 font-medium">Watermark Remover</span></a>
         </h1>
       </div>
       <nav class="flex gap-2 md:gap-6 text-sm font-medium text-gray-600 items-center">
-        <a href="/userscript/gemini-watermark-remover.user.js" target="_blank" class="hidden md:inline-block hover:text-primary transition-colors" data-i18n="nav.userscript">油猴脚本</a>
-        <a href="https://allenkuo.medium.com/removing-gemini-ai-watermarks-a-deep-dive-into-reverse-alpha-blending-bbbd83af2a3f" target="_blank" class="hidden md:inline-block hover:text-primary transition-colors" data-i18n="nav.principle">去水印原理</a>
-        <a href="https://github.com/journey-ad/gemini-watermark-remover" target="_blank" class="hover:text-primary transition-colors">GitHub</a>
+        <a href="userscript/gemini-watermark-remover.user.js" target="_blank" class="hidden md:inline-block hover:text-primary transition-colors" data-i18n="nav.userscript">油猴脚本</a>
+        <a href="https://allenkuo.medium.com/removing-gemini-ai-watermarks-a-deep-dive-into-reverse-alpha-blending-bbbd83af2a3f" target="_blank" rel="noopener noreferrer" class="hidden md:inline-block hover:text-primary transition-colors" data-i18n="nav.principle">去水印原理</a>
+        <a href="https://github.com/journey-ad/gemini-watermark-remover" target="_blank" rel="noopener noreferrer" class="hover:text-primary transition-colors">GitHub</a>
         <button id="langSwitch" class="px-3 py-1 text-nowrap border border-gray-300 rounded-lg hover:bg-gray-50 transition-colors">EN</button>
       </nav>
     </div>
@@ -241,8 +241,8 @@
 
   <footer class="bg-emerald-600 text-white py-6 md:pt-12 md:pb-8">
     <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
-      <div class="grid grid-cols-1 md:grid-cols-4 gap-4 md:gap-8 mb-8">
-        <div class="col-span-1 md:col-span-2">
+      <div class="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-8 mb-8">
+        <div class="col-span-1 sm:col-span-2 lg:col-span-2">
           <h5 class="text-2xl font-bold mb-4" data-i18n="header.title">Gemini Watermark Remover</h5>
           <p class="text-emerald-100 text-sm max-w-sm" data-i18n="footer.desc">
             Gemini 无损去水印工具，本工具仅供学习交流使用
@@ -251,20 +251,20 @@
         <div>
           <h6 class="font-bold mb-2 md:mb-4 text-emerald-100" data-i18n="footer.links">链接</h6>
           <ul class="space-y-1 md:space-y-2 text-sm text-emerald-50">
-            <li><a href="/terms.html" class="hover:text-white" data-i18n="footer.terms">使用条款</a></li>
-            <li><a href="https://github.com/journey-ad/gemini-watermark-remover" target="_blank" class="hover:text-white">Github</a></li>
-            <li><a href="/userscript/gemini-watermark-remover.user.js" target="_blank" class="hover:text-white" data-i18n="nav.userscript">油猴脚本</a></li>
+            <li><a href="terms.html" class="hover:text-white" data-i18n="footer.terms">使用条款</a></li>
+            <li><a href="https://github.com/journey-ad/gemini-watermark-remover" target="_blank" rel="noopener noreferrer" class="hover:text-white" data-i18n="footer.github">Github</a></li>
+            <li><a href="userscript/gemini-watermark-remover.user.js" target="_blank" class="hover:text-white" data-i18n="nav.userscript">油猴脚本</a></li>
           </ul>
         </div>
         <div>
           <h6 class="font-bold mb-2 md:mb-4 text-emerald-100" data-i18n="footer.tech">技术</h6>
           <ul class="space-y-1 md:space-y-2 text-sm text-emerald-50">
-            <li><a href="https://allenkuo.medium.com/removing-gemini-ai-watermarks-a-deep-dive-into-reverse-alpha-blending-bbbd83af2a3f" target="_blank" class="hover:text-white" data-i18n="nav.principle">去水印原理</a></li>
+            <li><a href="https://allenkuo.medium.com/removing-gemini-ai-watermarks-a-deep-dive-into-reverse-alpha-blending-bbbd83af2a3f" target="_blank" rel="noopener noreferrer" class="hover:text-white" data-i18n="nav.principle">去水印原理</a></li>
           </ul>
         </div>
       </div>
       <div class="border-t border-emerald-500 pt-8 text-center text-sm text-emerald-200">
-        <p data-i18n="footer.copyright">&copy; 2025 Gemini Watermark Remover. All rights reserved.</p>
+        <p data-i18n="footer.copyright">&copy; Gemini Watermark Remover. All rights reserved.</p>
       </div>
     </div>
   </footer>
diff --git a/public/terms.html b/public/terms.html
index efe78f2..2b91844 100644
--- a/public/terms.html
+++ b/public/terms.html
@@ -36,7 +36,7 @@
           <path d="m12 3-1.9 5.8-5.8 1.9 5.8 1.9 1.9 5.8 1.9-5.8 5.8-1.9-5.8-1.9Z"></path>
         </svg>
         <h1 class="text-sm font-bold tracking-tight text-primary md:text-xl">
-          <a href="/" class="hover:text-primary transition-colors" title="Gemini Watermark Remover">Gemini <span class="text-gray-700 font-medium">Watermark Remover</span></a>
+          <a href="./" class="hover:text-primary transition-colors" title="Gemini Watermark Remover">Gemini <span class="text-gray-700 font-medium">Watermark Remover</span></a>
         </h1>
       </div>
     </div>
@@ -129,10 +129,13 @@
   <footer class="bg-emerald-600 text-white pt-12 pb-8 mt-auto">
     <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
       <div class="text-center text-sm text-emerald-200">
-        <p>&copy; 2025 Gemini Watermark Remover. All rights reserved.</p>
+        <p>&copy; <span id="year">2025</span> Gemini Watermark Remover. All rights reserved.</p>
       </div>
     </div>
   </footer>
+  <script>
+    document.getElementById('year').textContent = new Date().getFullYear();
+  </script>
 
 </body>
 </html>
\ No newline at end of file
diff --git a/src/i18n.js b/src/i18n.js
index 04688e8..4667abb 100644
--- a/src/i18n.js
+++ b/src/i18n.js
@@ -9,14 +9,18 @@ const i18n = {
   },
 
   async loadTranslations(locale) {
-    const res = await fetch(`/i18n/${locale}.json?_=${Date.now()}`);
+    const res = await fetch(`./i18n/${locale}.json?_=${Date.now()}`);
     this.translations = await res.json();
     this.locale = locale;
     localStorage.setItem('locale', locale);
   },
 
   t(key) {
-    return this.translations[key] || key;
+    let text = this.translations[key] || key;
+    if (typeof text === 'string') {
+      text = text.replace('{{year}}', new Date().getFullYear());
+    }
+    return text;
   },
 
   applyTranslations() {
diff --git a/src/i18n/en-US.json b/src/i18n/en-US.json
index 1709d99..0b4449d 100644
--- a/src/i18n/en-US.json
+++ b/src/i18n/en-US.json
@@ -27,8 +27,9 @@
   "footer.desc": "Gemini Watermark Remover, for educational purposes only",
   "footer.links": "Links",
   "footer.terms": "Terms of Use",
+  "footer.github": "GitHub",
   "footer.tech": "Technology",
-  "footer.copyright": "© 2025 Gemini Watermark Remover. All rights reserved.",
+  "footer.copyright": "© {{year}} Gemini Watermark Remover. All rights reserved.",
   "loading.text": "Processing...",
   "status.loading": "Loading resources...",
   "status.pending": "Pending...",
diff --git a/src/i18n/zh-CN.json b/src/i18n/zh-CN.json
index 76b18e3..bebf33d 100644
--- a/src/i18n/zh-CN.json
+++ b/src/i18n/zh-CN.json
@@ -27,8 +27,9 @@
   "footer.desc": "Gemini 无损去水印工具，本工具仅供学习交流使用",
   "footer.links": "链接",
   "footer.terms": "使用条款",
+  "footer.github": "GitHub",
   "footer.tech": "技术",
-  "footer.copyright": "© 2025 Gemini Watermark Remover. All rights reserved.",
+  "footer.copyright": "© {{year}} Gemini Watermark Remover. All rights reserved.",
   "loading.text": "正在处理...",
   "status.loading": "正在加载资源...",
   "status.pending": "等待处理...",