diff --git a/frontend/public/docs/user-guide.html b/frontend/public/docs/user-guide.html
index 20382c0..e2b3e04 100644
--- a/frontend/public/docs/user-guide.html
+++ b/frontend/public/docs/user-guide.html
@@ -224,19 +224,6 @@
             font-size: 13px;
         }
 
-        .contact-info {
-            background: #f5f5f5;
-            border-radius: 8px;
-            padding: 16px;
-            text-align: center;
-            font-size: 14px;
-        }
-
-        .contact-info a {
-            color: #1677ff;
-            text-decoration: none;
-        }
-
         .highlight {
             background: #fff7e6;
             padding: 2px 6px;
@@ -497,19 +484,6 @@ span class="step-text">填写出差事由，添加行程（出发地、目的地
             </div>
         </div>
 
-        <!-- 联系信息 -->
-        <div class="section">
-            <div class="section-title">
-                <span class="icon">📞</span>
-                联系支持
-            </div>
-            <div class="contact-info">
-                如有问题或建议，请联系：<br><br>
-                <strong>技术支持：</strong> <a href="mailto:support@example.com">support@example.com</a><br><br>
-                <strong>管理员：</strong> <a href="mailto:admin@example.com">admin@example.com</a>
-            </div>
-        </div>
-
         <!-- 页脚 -->
         <div class="footer">
             <p>版本 1.0.0 · 更新于 2026年2月</p>