diff --git a/src/api/demands.js b/src/api/demands.js
index b8e0ba7..096cea8 100644
--- a/src/api/demands.js
+++ b/src/api/demands.js
@@ -75,4 +75,27 @@ export const deleteDemand = async (id) => {
         console.error('删除需求失败:', error);
         throw error;
     }
-}; 
\ No newline at end of file
+};
+
+/**
+ * 添加需求回复
+ * @param {number} id - 需求ID
+ * @param {Object} replyData - 回复数据
+ * @param {string} replyData.reply - 回复内容
+ * @returns {Promise<Object>} 返回添加回复的响应数据
+ * 说明：会将回复内容与用户qq拼接在一起，格式qq:内容|qq:内容
+ */
+export const addDemandReply = async (id, replyData) => {
+    try {
+        const payload = {
+            id: id,
+            reply: replyData.reply
+        };
+        console.log('添加需求回复的数据:', payload);
+        const response = await axiosInstance.put('/demands/reply', payload);
+        return response.data;
+    } catch (error) {
+        console.error('添加需求回复失败:', error);
+        throw error;
+    }
+};
diff --git a/src/views/backend/Dashboard.vue b/src/views/backend/Dashboard.vue
index 3463083..bb4083a 100644
--- a/src/views/backend/Dashboard.vue
+++ b/src/views/backend/Dashboard.vue
@@ -69,6 +69,7 @@
       </div>
       <div class="admin-main-content">
         <AdminEditUserPrivilege v-if="currentAdminView === 'admin-edit-user-privilege'" />
+        <AffairManagement v-if="currentAdminView === 'affair-management'" />
       </div>
     </div>
   </div>
@@ -79,6 +80,7 @@ import { ref, onMounted, computed, onUnmounted } from 'vue'
 import { useRouter } from 'vue-router'
 import { getUserInfo } from '@/utils/jwt'
 import AdminEditUserPrivilege from '@/components/backend/AdminEditUserPrivilege.vue'
+import AffairManagement from '@/components/backend/AffairManagement.vue'
 
 const router = useRouter()
 const hasToken = ref(false)
@@ -91,7 +93,11 @@ const dropdownOpen3 = ref(false)
 let privilegeCheckTimer = null
 
 const isAdmin = computed(() => {
-  return currentUserData.value && currentUserData.value.privilege === 'lv-admin';
+  return currentUserData.value && (
+    currentUserData.value.privilege === 'lv-admin' || 
+    currentUserData.value.privilege === 'lv-user' ||
+    currentUserData.value.privilege === 'admin'
+  );
 })
 
 async function checkPrivilege() {
@@ -106,7 +112,7 @@ async function checkPrivilege() {
   try {
     const userInfo = await getUserInfo();
     currentUserData.value = userInfo;
-    if (!userInfo || userInfo.privilege !== 'lv-admin') {
+    if (!userInfo || (userInfo.privilege !== 'lv-admin' && userInfo.privilege !== 'lv-user' && userInfo.privilege !== 'admin')) {
       // 退出登录并跳转首页
       localStorage.removeItem('access_token')
       currentUserData.value = null
diff --git a/src/views/index.vue b/src/views/index.vue
index 0bee3d1..8f1c6eb 100644
--- a/src/views/index.vue
+++ b/src/views/index.vue
@@ -602,4 +602,84 @@ const showCompetitionMenu = computed(() => showCompetition.value)
   background-color: #f5f5f5;
   color: #416bdf;
 }
+
+@media (max-width: 768px) {
+  /* 整体导航栏布局 */
+  .nav-container {
+    flex-direction: column;
+    align-items: stretch;
+  }
+
+  .nav-brand {
+    text-align: center;
+    margin-right: 0;
+  }
+
+  /* 固定汉堡菜单按钮到右上角 */
+  .mobile-menu-toggle {
+    position: fixed;
+    top: 10px;
+    right: 12px;
+    z-index: 1002;
+    background-color: rgba(0, 0, 0, 0.1);
+    border-radius: 50%;
+    padding: 8px;
+    height: 40px;
+    width: 40px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+  }
+
+  /* 移动端菜单展开后的容器样式 */
+  .nav-left.active,
+  .nav-right.active {
+    display: flex !important; /* 由脚本控制，我们只定义样式 */
+    flex-direction: column;
+    width: 100%;
+    gap: 5px;
+    padding: 10px 0;
+  }
+  
+  .nav-right {
+    margin-left: 0;
+  }
+
+  /* 调整下拉菜单在一级菜单内的定位方式 */
+  .nav-dropdown {
+    position: static;
+  }
+
+  /* 下拉菜单内容区的移动端样式 */
+  .dropdown-content {
+    position: static; /* 覆盖桌面端的 absolute 定位 */
+    background-color: transparent;
+    box-shadow: none;
+    border-radius: 0;
+    padding: 8px 0 8px 15px; /* 子菜单缩进 */
+    margin-top: 5px;
+    border-left: 2px solid rgba(255, 255, 255, 0.15);
+    min-width: unset;
+    width: 100%;
+  }
+
+  /* 下拉菜单中的链接在移动端的样式 */
+  .dropdown-content .nav-link {
+    color: rgba(255, 255, 255, 0.9);
+    font-weight: normal;
+  }
+
+  .dropdown-content .nav-link:hover {
+    color: #fff;
+    background-color: rgba(255, 255, 255, 0.1);
+  }
+  
+  /* 用户登录/信息区域的移动端样式 */
+  .login-btn,
+  .user-info-nav {
+    width: 100%;
+    justify-content: center;
+    margin: 5px 0;
+  }
+}
 </style>
\ No newline at end of file
diff --git a/src/views/index/DemandList.vue b/src/views/index/DemandList.vue
index 3c4fb33..a8fdb6e 100644
--- a/src/views/index/DemandList.vue
+++ b/src/views/index/DemandList.vue
@@ -22,7 +22,7 @@
           </tr>
         </thead>
         <tbody>
-          <tr v-for="(demand, index) in demands" :key="demand.id" class="table-row" @click="showDetail(demand)">
+          <tr v-for="(demand, index) in filteredDemands" :key="demand.id" class="table-row" @click="showDetail(demand)">
             <td class="id">{{ index + 1 }}</td>
             <td class="requester">
               <span v-if="!demand.requester" class="tag no-reward">匿名</span>
@@ -55,13 +55,6 @@
         </div>
         <div class="modal-body">
           <form class="add-modal-form" @submit.prevent="submitReply">
-<!--            <div class="form-row">-->
-<!--              <span class="label">回复消息：</span>-->
-<!--              <select v-model="addForm.replyTo" class="input">-->
-<!--                <option value="">无</option>-->
-<!--                <option v-for="msg in replyOptions" :key="msg.id" :value="msg.id">{{ msg.text }}</option>-->
-<!--              </select>-->
-<!--            </div>-->
             <div class="form-row">
               <span class="label">昵称：</span>
               <input
@@ -132,7 +125,7 @@
           </div>
           <div class="detail-item">
             <span class="label">需求内容：</span>
-            <span class="value">{{ selectedDemand?.content }}</span>
+            <span class="value">{{ selectedDemand?.content?.replace(/^&DEL/, '') || selectedDemand?.content }}</span>
           </div>
           <div class="detail-item">
             <span class="label">赏金：</span>
@@ -263,11 +256,11 @@
     <div v-if="showDeleteConfirm" class="modal-overlay" style="z-index:2000;">
       <div class="modal-content" style="max-width:350px;text-align:center;">
         <div class="modal-header">
-          <h2 style="color:#F56C6C;">删除确认</h2>
+          <h2 style="color:#F56C6C;">隐藏并删除</h2>
         </div>
-        <div class="modal-body" style="font-size:16px;">确定要删除该需求吗？此操作不可恢复。</div>
+        <div class="modal-body" style="font-size:16px;">确定要隐藏并删除该需求吗？此操作不可恢复。</div>
         <div class="delete-dialog-footer" style="display:flex;justify-content:center;gap:18px;margin:18px 0 8px 0;">
-          <button class="confirm-button" @click="confirmDelete">确认删除</button>
+          <button class="confirm-button" @click="confirmDelete">确认</button>
           <button class="cancel-button" @click="cancelDelete">取消</button>
         </div>
       </div>
@@ -278,7 +271,7 @@
 
 <script setup>
 import { ref, onMounted, nextTick, computed } from 'vue'
-import { getDemandsList, addDemand, updateDemand, deleteDemand } from '../../api/demands'
+import { getDemandsList, addDemand, updateDemand, deleteDemand, addDemandReply } from '../../api/demands'
 import { getStoredUser } from '@/utils/jwt'
 import ErrorDialog from '@/components/ErrorDialog.vue'
 
@@ -322,6 +315,12 @@ const pendingDeleteId = ref(null)
 const isNoReward = (reward) => {
   return !reward || reward === '无赏金'
 }
+
+// 过滤掉已删除的需求（带有&DEL标记）
+const filteredDemands = computed(() => {
+  return demands.value.filter(demand => !demand.content?.startsWith('&DEL'))
+})
+
 // 格式化日期
 const formatDate = (dateString) => {
   if (!dateString || dateString === 'Test_date') return '日期未提供'
@@ -363,24 +362,6 @@ const fetchDemands = async () => {
 const showReply = (demand) => {
   reply.value = demand
   replyModal.value = true
-  // 解析 sendcontent 为下拉选项
-  if (demand.sendcontent) {
-    replyOptions.value = demand.sendcontent.split('|').map((msg, idx) => {
-      // 尝试提取昵称和qq号
-      // 支持格式：昵称（qq）：内容 或 昵称(qq)：内容
-      let match = msg.match(/^(.+?)[（(](\d+)[）)]/)
-      let nickname = match ? match[1] : ''
-      let qq = match ? match[2] : ''
-      return {
-        id: idx,
-        text: msg,
-        nickname,
-        qq
-      }
-    })
-  } else {
-    replyOptions.value = []
-  }
   resetReplyForm();
 }
 
@@ -397,8 +378,7 @@ const resetReplyForm = () => {
   addForm.value = {
     sendcontent: '',
     author: '',
-    author_contact: user && user.qq_code ? user.qq_code : '',
-    replyTo: ''
+    author_contact: user && user.qq_code ? user.qq_code : ''
   };
   addError.value = '';
   // 重置文本框高度
@@ -430,8 +410,7 @@ const openAddModal = () => {
     qq_code: user && user.qq_code ? user.qq_code : '',
     sendcontent: '',
     author: '',
-    author_contact: '',
-    replyTo: ''
+    author_contact: ''
   };
   addError.value = '';
   showAddModal.value = true;
@@ -506,36 +485,12 @@ const submitReply = async () => {
   addLoading.value = true;
   addError.value = '';
   try {
-    const now = new Date();
-    const dateStr = `${now.getFullYear()}-${(now.getMonth()+1).toString().padStart(2,'0')}-${now.getDate().toString().padStart(2,'0')} ${now.getHours().toString().padStart(2,'0')}:${now.getMinutes().toString().padStart(2,'0')}:${now.getSeconds().toString().padStart(2,'0')}`;
-    
-    // 拼接回复内容
-    let newReply = '';
-    if (addForm.value.replyTo !== '' && replyOptions.value.length > 0) {
-      const targetMsg = replyOptions.value.find(msg => String(msg.id) === String(addForm.value.replyTo));
-      let targetName = targetMsg && targetMsg.nickname ? targetMsg.nickname : '';
-      newReply = `${addForm.value.author}（${addForm.value.author_contact}）回复${targetName ? ' ' + targetName : ''}：${addForm.value.sendcontent}`;
-    } else {
-      newReply = `${addForm.value.author}（${addForm.value.author_contact}）：${addForm.value.sendcontent}`;
-    }
-    
-    const formattedContent = reply.value.sendcontent 
-      ? `${reply.value.sendcontent}|${newReply}`
-      : newReply;
-    
-    const payload = {
-      requester: reply.value.requester || '',
-      sendcontent: formattedContent,
-      content: reply.value.content,
-      reward: reply.value.reward || '',
-      date: dateStr,
-      qq_code: reply.value.qq_code || '',
-      author: addForm.value.author,
-      author_contact: addForm.value.author_contact
+    const replyData = {
+      reply: addForm.value.sendcontent
     };
     
-    console.log('提交的回复数据:', payload);
-    await updateDemand(reply.value.id, payload);
+    console.log('提交的回复数据:', replyData);
+    await addDemandReply(reply.value.id, replyData);
     replyModal.value = false;
     resetReplyForm();
     fetchDemands(); // 刷新列表
@@ -563,12 +518,28 @@ function autoResize() {
 }
 
 function extractQQ(str) {
+  // 首先尝试解析 qq:内容 格式
+  const qqMatch = str.match(/^(\d+):(.+)$/)
+  if (qqMatch) {
+    return qqMatch[1]
+  }
+  
+  // 兼容原有的昵称（QQ号）格式
   const match = str.match(/[（(]([1-9][0-9]{4,})[）)]/)
   return match ? match[1] : ''
 }
 
 function parseReplyText(str) {
-  // 兼容全角/半角括号，允许有空格
+  // 首先尝试解析 qq:内容 格式
+  const qqMatch = str.match(/^(\d+):(.+)$/)
+  if (qqMatch) {
+    return {
+      user: qqMatch[1],
+      content: qqMatch[2].trim()
+    }
+  }
+  
+  // 兼容原有的昵称（QQ号）格式，允许有空格
   const match = str.match(/^(.+?[（(][1-9][0-9]{4,}[）)])(.*)$/)
   if (match) {
     // match[1] 是昵称（QQ号），match[2] 是剩余内容（可能有"回复 xxx "等）
@@ -634,7 +605,16 @@ function handleDeleteDemand() {
 
 async function confirmDelete() {
   try {
-    await deleteDemand(pendingDeleteId.value)
+    // 使用updateDemand API，在content前面添加&DEL标记
+    const updatedContent = `&DEL${selectedDemand.value.content}`
+    await updateDemand(pendingDeleteId.value, {
+      requester: selectedDemand.value.requester,
+      qq_code: selectedDemand.value.qq_code,
+      content: updatedContent,
+      reward: selectedDemand.value.reward,
+      date: selectedDemand.value.date,
+      sendcontent: selectedDemand.value.sendcontent
+    })
     fetchDemands()
     closeModal()
   } catch (e) {