diff --git a/src/components/Footer.js b/src/components/Footer.js
index 69e2ed8..c761d50 100644
--- a/src/components/Footer.js
+++ b/src/components/Footer.js
@@ -8,7 +8,7 @@ class Footer extends React.Component {
         return (
             <div className="Qr-titled">
                 <div className="Qr-Centered Qr-footer note-font">
-                    <div><strong>作者</strong>&emsp;<a href="https://blog.ciaochaos.com/" rel="noopener noreferrer" target="_blank">ciaochaos</a>&emsp;<a href="https://github.com/CPunisher/" rel="noopener noreferrer" target="_blank">CPunisher</a></div>
+                    <div><strong>作者</strong>&emsp;<a href="https://blog.ciaochaos.com/" rel="noopener noreferrer" target="_blank">ciaochaos</a>&emsp;<a href="https://github.com/CPunisher/" rel="noopener noreferrer" target="_blank">CPunisher</a>&ensp;丨&ensp;<a href="https://www.yuque.com/qrbtf/docs/contact" rel="noopener noreferrer" target="_blank">联系我们</a></div>
                     <div className="Gray">Copyright © {currentYear} QRBTF. 保留所有权利。</div>
                     <div className="Gray"><a href="http://www.beian.miit.gov.cn/" rel="noopener noreferrer" target="_blank">浙 ICP 备 19005869 号 </a></div>
                 </div>
diff --git a/src/components/Qrcode.js b/src/components/Qrcode.js
index 77e0d9b..1b6357b 100644
--- a/src/components/Qrcode.js
+++ b/src/components/Qrcode.js
@@ -246,15 +246,17 @@ class Qrcode extends React.Component {
                     </div>
                     <div className="Qr-Centered btn-row">
                         <div className="div-btn">
-                            <a href="https://www.yuque.com/qrbtf/docs" rel="noopener noreferrer" target="_blank">
-                                <button className="dl-btn">使用手册</button>
-                            </a>
                             <a href="https://www.yuque.com/qrbtf/topics" rel="noopener noreferrer" target="_blank">
                                 <button className="dl-btn">问题反馈</button>
                             </a>
+                            <a href="https://www.yuque.com/qrbtf/docs/dev" rel="noopener noreferrer" target="_blank">
+                            <button className="dl-btn">开发与设计</button>
+                            </a>
                         </div>
                         <div className="div-btn">
-                            <button disabled className="dl-btn">提交样式</button>
+                            <a href="https://www.yuque.com/qrbtf/docs/coop" rel="noopener noreferrer" target="_blank">
+                                <button className="dl-btn">商业合作</button>
+                            </a>
                         </div>
                     </div>
                 </div>