diff --git a/ai_knowledge_base_v2/apps/admin-web/src/App.vue b/ai_knowledge_base_v2/apps/admin-web/src/App.vue
index dd1ad70..c582d7c 100644
--- a/ai_knowledge_base_v2/apps/admin-web/src/App.vue
+++ b/ai_knowledge_base_v2/apps/admin-web/src/App.vue
@@ -12,6 +12,7 @@ import { api, clearToken, getToken, saveToken } from "./services/api";
 import type {
   AdminProfile,
   AdminUser,
+  AdminUserDetail,
   AiLogRecord,
   ChatDetail,
   ChatRecord,
@@ -41,6 +42,9 @@ const dashboardFilters = reactive({
   end: "",
 });
 const users = ref<AdminUser[]>([]);
+const selectedUserDetail = ref<AdminUserDetail | null>(null);
+const userDetailOpen = ref(false);
+const userDetailLoading = ref(false);
 const userKeyword = ref("");
 const entitlementPlans = ref<EntitlementPlan[]>([]);
 const editingEntitlementPlanId = ref<number | null>(null);
@@ -401,6 +405,17 @@ async function assignUserEntitlement(row: AdminUser, planId: number) {
   ElMessage.success("用户权益已更新");
 }
 
+async function openUserDetail(row: AdminUser) {
+  userDetailOpen.value = true;
+  selectedUserDetail.value = null;
+  userDetailLoading.value = true;
+  try {
+    selectedUserDetail.value = await api.userDetail(row.id);
+  } finally {
+    userDetailLoading.value = false;
+  }
+}
+
 async function loadRecordTab(tab = recordTab.value) {
   loading.value = true;
   try {
@@ -1138,10 +1153,20 @@ function formatRecordDateTime(value: string, boundary: "start" | "end") {
               </template>
             </el-table-column>
             <el-table-column prop="lastLoginAt" label="最近登录" width="180" />
-            <el-table-column label="操作" width="160" fixed="right">
+            <el-table-column label="操作" width="210" fixed="right">
               <template #default="{ row }">
-                <el-button size="small" @click="saveUser(row)">保存</el-button>
-                <el-button size="small" type="danger" @click="deleteUser(row)">删除</el-button>
+                <TableRowActions>
+                  <el-button size="small" @click="openUserDetail(row)">详情</el-button>
+                  <el-button size="small" type="primary" @click="saveUser(row)">保存</el-button>
+                  <el-dropdown trigger="click">
+                    <el-button size="small">更多</el-button>
+                    <template #dropdown>
+                      <el-dropdown-menu>
+                        <el-dropdown-item @click="deleteUser(row)">删除用户</el-dropdown-item>
+                      </el-dropdown-menu>
+                    </template>
+                  </el-dropdown>
+                </TableRowActions>
               </template>
             </el-table-column>
           </el-table>
@@ -1610,6 +1635,125 @@ function formatRecordDateTime(value: string, boundary: "start" | "end") {
       </section>
     </section>
 
+    <el-drawer v-model="userDetailOpen" size="860px" title="用户详情">
+      <div v-loading="userDetailLoading" class="user-detail-body">
+        <template v-if="selectedUserDetail">
+          <section class="user-detail-head">
+            <div>
+              <h3>{{ selectedUserDetail.user.name || selectedUserDetail.user.nickname || selectedUserDetail.user.phone }}</h3>
+              <p>{{ selectedUserDetail.user.phone }} · {{ selectedUserDetail.user.status === 1 ? '已启用' : '已停用' }}</p>
+            </div>
+            <div class="user-detail-tags">
+              <el-tag v-if="selectedUserDetail.metrics.isHighFrequency" type="warning" effect="plain">高频使用</el-tag>
+              <el-tag v-if="selectedUserDetail.metrics.isInactive" type="info" effect="plain">近30天低活跃</el-tag>
+              <el-tag type="success" effect="plain">{{ selectedUserDetail.user.entitlement?.name || '默认基础版' }}</el-tag>
+            </div>
+          </section>
+
+          <section class="chat-summary user-metric-grid">
+            <div><span>本月主题</span><strong>{{ selectedUserDetail.metrics.monthTopics }}/{{ selectedUserDetail.user.entitlement?.monthlyTopicLimit ?? '不限' }}</strong></div>
+            <div><span>近30天活跃</span><strong>{{ selectedUserDetail.metrics.recentActiveDays }} 天</strong></div>
+            <div><span>总会话</span><strong>{{ selectedUserDetail.metrics.totalSessions }}</strong></div>
+            <div><span>总消息</span><strong>{{ selectedUserDetail.metrics.totalMessages }}</strong></div>
+            <div><span>主题总数</span><strong>{{ selectedUserDetail.metrics.totalTopics }}</strong></div>
+            <div><span>AI 请求</span><strong>{{ selectedUserDetail.metrics.aiRequestCount }}</strong></div>
+            <div><span>总 Token</span><strong>{{ selectedUserDetail.metrics.totalToken }}</strong></div>
+            <div><span>估算成本</span><strong>{{ formatMoney(selectedUserDetail.metrics.estimatedCost, selectedUserDetail.metrics.costCurrency) }}</strong></div>
+          </section>
+
+          <section class="audit-detail-grid">
+            <div><span>权益有效期</span><strong>{{ selectedUserDetail.user.entitlement?.expiredAt || selectedUserDetail.user.expiredAt || '长期有效' }}</strong></div>
+            <div><span>最近登录</span><strong>{{ selectedUserDetail.user.lastLoginAt || '-' }}</strong></div>
+            <div><span>最近发言</span><strong>{{ selectedUserDetail.metrics.lastMessageAt || '-' }}</strong></div>
+            <div><span>生成记录</span><strong>求助卡 {{ selectedUserDetail.metrics.helpCardCount }} / 分享稿 {{ selectedUserDetail.metrics.shareDraftCount }}</strong></div>
+          </section>
+
+          <h3 class="detail-title">成长档案摘要</h3>
+          <section v-if="selectedUserDetail.growthProfile" class="topic-summary-card">
+            <pre>{{ selectedUserDetail.growthProfile.profileText || '暂无成长档案摘要' }}</pre>
+            <div class="topic-summary-fields">
+              <p v-if="selectedUserDetail.growthProfile.recurringTopics"><strong>反复议题</strong>{{ selectedUserDetail.growthProfile.recurringTopics }}</p>
+              <p v-if="selectedUserDetail.growthProfile.commonEmotions"><strong>常见情绪</strong>{{ selectedUserDetail.growthProfile.commonEmotions }}</p>
+              <p v-if="selectedUserDetail.growthProfile.bodyPatterns"><strong>身体模式</strong>{{ selectedUserDetail.growthProfile.bodyPatterns }}</p>
+              <p v-if="selectedUserDetail.growthProfile.homeworkDone"><strong>做过功课</strong>{{ selectedUserDetail.growthProfile.homeworkDone }}</p>
+              <p v-if="selectedUserDetail.growthProfile.effectiveHomework"><strong>有效功课</strong>{{ selectedUserDetail.growthProfile.effectiveHomework }}</p>
+              <p v-if="selectedUserDetail.growthProfile.recentProgress"><strong>近期变化</strong>{{ selectedUserDetail.growthProfile.recentProgress }}</p>
+            </div>
+          </section>
+          <el-empty v-else description="该用户暂无成长档案沉淀" :image-size="64" />
+
+          <h3 class="detail-title">最近主题</h3>
+          <el-collapse v-if="selectedUserDetail.recentTopics.length" class="topic-summary-collapse">
+            <el-collapse-item
+              v-for="topic in selectedUserDetail.recentTopics"
+              :key="topic.id"
+              :title="`#${topic.id} ${topic.title} / ${topic.status}`"
+            >
+              <section class="topic-summary-card">
+                <div class="topic-summary-meta">
+                  <span>核心问题：{{ topic.coreQuestion }}</span>
+                  <span>消息数：{{ topic.messageCount }}</span>
+                  <span>Token：{{ topic.tokenInput }}/{{ topic.tokenOutput }}</span>
+                  <span>额度：{{ topic.quotaDeducted ? '已计入' : '不计入' }}</span>
+                  <span>开始：{{ topic.startedAt }}</span>
+                  <span>更新：{{ topic.updatedAt }}</span>
+                </div>
+                <template v-if="topic.summary">
+                  <pre>{{ topic.summary.summary }}</pre>
+                  <div class="topic-summary-fields">
+                    <p v-if="topic.summary.emotions"><strong>情绪</strong>{{ topic.summary.emotions }}</p>
+                    <p v-if="topic.summary.bodyFeelings"><strong>身体感受</strong>{{ topic.summary.bodyFeelings }}</p>
+                    <p v-if="topic.summary.recommendedHomework"><strong>推荐功课</strong>{{ topic.summary.recommendedHomework }}</p>
+                    <p v-if="topic.summary.nextObservation"><strong>下一步观察</strong>{{ topic.summary.nextObservation }}</p>
+                  </div>
+                </template>
+                <el-empty v-else description="该主题尚未沉淀摘要" :image-size="60" />
+              </section>
+            </el-collapse-item>
+          </el-collapse>
+          <el-empty v-else description="该用户暂无主题记录" :image-size="64" />
+
+          <h3 class="detail-title">最近老师求助卡（{{ selectedUserDetail.recentHelpCards.length }}）</h3>
+          <el-collapse v-if="selectedUserDetail.recentHelpCards.length" class="topic-summary-collapse">
+            <el-collapse-item
+              v-for="card in selectedUserDetail.recentHelpCards"
+              :key="card.id"
+              :title="`#${card.id} / 主题 #${card.topicSessionId} / ${card.copied ? '用户已复制' : '未复制'}`"
+            >
+              <section class="topic-summary-card">
+                <div class="topic-summary-meta">
+                  <span>生成：{{ card.createdAt }}</span>
+                  <span>复制：{{ card.copiedAt || '-' }}</span>
+                  <span>来源：{{ card.source }}</span>
+                </div>
+                <pre>{{ card.content }}</pre>
+              </section>
+            </el-collapse-item>
+          </el-collapse>
+          <el-empty v-else description="该用户暂无求助卡生成记录" :image-size="64" />
+
+          <h3 class="detail-title">最近班级分享稿（{{ selectedUserDetail.recentShareDrafts.length }}）</h3>
+          <el-collapse v-if="selectedUserDetail.recentShareDrafts.length" class="topic-summary-collapse">
+            <el-collapse-item
+              v-for="draft in selectedUserDetail.recentShareDrafts"
+              :key="draft.id"
+              :title="`#${draft.id} / 主题 #${draft.topicSessionId} / ${draft.copied ? '用户已复制' : '未复制'}`"
+            >
+              <section class="topic-summary-card">
+                <div class="topic-summary-meta">
+                  <span>生成：{{ draft.createdAt }}</span>
+                  <span>复制：{{ draft.copiedAt || '-' }}</span>
+                  <span>来源：{{ draft.source }}</span>
+                </div>
+                <pre>{{ draft.content }}</pre>
+              </section>
+            </el-collapse-item>
+          </el-collapse>
+          <el-empty v-else description="该用户暂无分享稿生成记录" :image-size="64" />
+        </template>
+      </div>
+    </el-drawer>
+
     <el-drawer v-model="retrievalDetailOpen" size="820px" title="检索日志详情">
       <template v-if="selectedRetrievalLog">
         <dl class="knowledge-meta">
diff --git a/ai_knowledge_base_v2/apps/admin-web/src/services/api.ts b/ai_knowledge_base_v2/apps/admin-web/src/services/api.ts
index 4544cef..b5a5476 100644
--- a/ai_knowledge_base_v2/apps/admin-web/src/services/api.ts
+++ b/ai_knowledge_base_v2/apps/admin-web/src/services/api.ts
@@ -1,6 +1,7 @@
 import type {
   AdminProfile,
   AdminUser,
+  AdminUserDetail,
   AgentDebugResult,
   AgentDebugStreamComplete,
   AgentGenerationConfig,
@@ -125,6 +126,7 @@ export const api = {
     return request<DashboardStats>(`/admin/dashboard${qs ? "?" + qs : ""}`);
   },
   users: (query: { keyword?: string; page?: number; pageSize?: number } = {}) => request<PageResult<AdminUser>>(`/admin/user/list${queryString(query)}`),
+  userDetail: (id: number) => request<AdminUserDetail>(`/admin/user/${id}/detail`),
   createUser: (payload: Record<string, unknown>) =>
     request<AdminUser>("/admin/user", { method: "POST", body: JSON.stringify(payload) }),
   importUsers: (students: Record<string, unknown>[]) =>
diff --git a/ai_knowledge_base_v2/apps/admin-web/src/styles.css b/ai_knowledge_base_v2/apps/admin-web/src/styles.css
index a0c16cb..e98ef68 100644
--- a/ai_knowledge_base_v2/apps/admin-web/src/styles.css
+++ b/ai_knowledge_base_v2/apps/admin-web/src/styles.css
@@ -2013,6 +2013,47 @@ textarea {
   padding-right: 4px;
 }
 
+.user-detail-body {
+  min-height: 320px;
+  max-height: calc(100vh - 96px);
+  overflow-y: auto;
+  padding-right: 4px;
+}
+
+.user-detail-head {
+  display: flex;
+  justify-content: space-between;
+  gap: 16px;
+  align-items: flex-start;
+  margin-bottom: 16px;
+  padding: 16px;
+  border: 1px solid #dfe8e5;
+  border-radius: 14px;
+  background: linear-gradient(135deg, #f8fbfa 0%, #eef7f3 100%);
+}
+
+.user-detail-head h3 {
+  margin: 0 0 6px;
+  color: #183b33;
+  font-size: 20px;
+}
+
+.user-detail-head p {
+  margin: 0;
+  color: #637973;
+}
+
+.user-detail-tags {
+  display: flex;
+  flex-wrap: wrap;
+  justify-content: flex-end;
+  gap: 8px;
+}
+
+.user-metric-grid {
+  grid-template-columns: repeat(4, minmax(0, 1fr));
+}
+
 .chat-summary {
   display: grid;
   grid-template-columns: repeat(4, minmax(0, 1fr));
diff --git a/ai_knowledge_base_v2/apps/admin-web/src/types/api.ts b/ai_knowledge_base_v2/apps/admin-web/src/types/api.ts
index 86e1da2..67fab5b 100644
--- a/ai_knowledge_base_v2/apps/admin-web/src/types/api.ts
+++ b/ai_knowledge_base_v2/apps/admin-web/src/types/api.ts
@@ -66,6 +66,34 @@ export interface AdminUser {
   entitlement?: UserEntitlementSummary | null;
 }
 
+export interface AdminUserDetail {
+  user: AdminUser;
+  metrics: AdminUserMetrics;
+  growthProfile?: UserGrowthProfileRecord | null;
+  recentTopics: TopicSessionRecord[];
+  recentHelpCards: TeacherHelpCardRecord[];
+  recentShareDrafts: ShareDraftRecord[];
+}
+
+export interface AdminUserMetrics {
+  totalSessions: number;
+  totalMessages: number;
+  totalTopics: number;
+  monthTopics: number;
+  recentActiveDays: number;
+  lastMessageAt?: string | null;
+  aiRequestCount: number;
+  inputToken: number;
+  outputToken: number;
+  totalToken: number;
+  estimatedCost: number;
+  costCurrency: string;
+  helpCardCount: number;
+  shareDraftCount: number;
+  isHighFrequency: boolean;
+  isInactive: boolean;
+}
+
 export interface EntitlementPlan {
   id: number;
   name: string;
@@ -458,6 +486,23 @@ export interface TopicSummaryRecord {
   generatedAt: string;
 }
 
+export interface UserGrowthProfileRecord {
+  id: number;
+  userId: number;
+  profileText: string;
+  recurringTopics?: string | null;
+  commonEmotions?: string | null;
+  bodyPatterns?: string | null;
+  relationPatterns?: string | null;
+  homeworkDone?: string | null;
+  effectiveHomework?: string | null;
+  recentProgress?: string | null;
+  lastTopicSummaryId?: number | null;
+  updatedBy: string;
+  createdAt: string;
+  updatedAt: string;
+}
+
 export interface TopicSessionRecord {
   id: number;
   userId: number;
@@ -472,6 +517,8 @@ export interface TopicSessionRecord {
   recommendedHomework?: string | null;
   startedAt: string;
   endedAt?: string | null;
+  createdAt?: string | null;
+  updatedAt?: string | null;
   summary?: TopicSummaryRecord | null;
 }
 
diff --git a/ai_knowledge_base_v2/apps/backend/app/api/admin_users.py b/ai_knowledge_base_v2/apps/backend/app/api/admin_users.py
index bcbb11e..c7d8c31 100644
--- a/ai_knowledge_base_v2/apps/backend/app/api/admin_users.py
+++ b/ai_knowledge_base_v2/apps/backend/app/api/admin_users.py
@@ -1,7 +1,7 @@
 from __future__ import annotations
 
 import re
-from datetime import UTC, date, datetime
+from datetime import UTC, date, datetime, timedelta
 from io import BytesIO
 
 from fastapi import APIRouter, Depends, File, HTTPException, Query, UploadFile, status
@@ -17,11 +17,16 @@ from app.core.responses import api_success
 from app.models.admin import Admin
 from app.models.ai_config import SystemConfig
 from app.models.entitlement import EntitlementPlan, UserEntitlement
-from app.models.chat import TopicSession
+from app.models.chat import ChatMessage, ChatSession, TopicSession
+from app.models.growth import ShareDraft, TeacherHelpCard, TopicSummary
+from app.models.logs import AiRequestLog
 from app.models.user import User
 from app.schemas.admin import AdminUserCreateRequest, AdminUserImportItem, AdminUserImportRequest, AdminUserUpdateRequest
 from app.services.admin_service import OperationLogService
 from app.services.entitlement_service import EntitlementService, entitlement_dict, view_from_plan
+from app.services.growth_profile_service import GrowthProfileService, growth_profile_dict, topic_dict, topic_summary_dict
+from app.services.help_card_service import help_card_dict
+from app.services.share_draft_service import share_draft_dict
 from app.api.pagination import page_result
 
 router = APIRouter()
@@ -234,6 +239,30 @@ def user_detail(
     return api_success(_user_dict(user))
 
 
+@router.get("/user/{user_id}/detail")
+def user_operation_detail(
+    user_id: int,
+    db: Session = Depends(get_db),
+    current_admin: Admin = Depends(get_current_admin),
+) -> dict:
+    user = _get_user(db, user_id)
+    entitlement = EntitlementService.active_entitlement(
+        db,
+        user,
+        monthly_topic_used=_monthly_topic_counts(db, [user.id]).get(user.id, 0),
+    )
+    return api_success(
+        {
+            "user": _user_dict(user, entitlement_dict(entitlement)),
+            "metrics": _user_metrics(db, user=user, monthly_topic_limit=entitlement.monthly_topic_limit),
+            "growthProfile": growth_profile_dict(GrowthProfileService.get_growth_profile(db, user.id)),
+            "recentTopics": _recent_topics(db, user.id),
+            "recentHelpCards": [help_card_dict(item) for item in _recent_help_cards(db, user.id)],
+            "recentShareDrafts": [share_draft_dict(item) for item in _recent_share_drafts(db, user.id)],
+        }
+    )
+
+
 @router.put("/user/{user_id}")
 def update_user(
     user_id: int,
@@ -345,6 +374,95 @@ def _active_entitlement_rows(db: Session, user_ids: list[int]) -> dict[int, tupl
     return result
 
 
+def _user_metrics(db: Session, *, user: User, monthly_topic_limit: int | None) -> dict:
+    now = datetime.now(UTC).replace(tzinfo=None)
+    month_start = now.replace(day=1, hour=0, minute=0, second=0, microsecond=0)
+    recent_start = now - timedelta(days=30)
+    total_sessions = db.scalar(select(func.count(ChatSession.id)).where(ChatSession.user_id == user.id, ChatSession.is_deleted == 0)) or 0
+    total_messages = db.scalar(select(func.count(ChatMessage.id)).where(ChatMessage.user_id == user.id)) or 0
+    total_topics = db.scalar(select(func.count(TopicSession.id)).where(TopicSession.user_id == user.id)) or 0
+    month_topics = db.scalar(
+        select(func.count(TopicSession.id)).where(TopicSession.user_id == user.id, TopicSession.started_at >= month_start)
+    ) or 0
+    recent_active_days = db.scalar(
+        select(func.count(func.distinct(func.date(ChatMessage.created_at)))).where(
+            ChatMessage.user_id == user.id,
+            ChatMessage.created_at >= recent_start,
+        )
+    ) or 0
+    last_message_at = db.scalar(select(func.max(ChatMessage.created_at)).where(ChatMessage.user_id == user.id))
+    token_row = db.execute(
+        select(
+            func.coalesce(func.sum(AiRequestLog.input_token), 0),
+            func.coalesce(func.sum(AiRequestLog.output_token), 0),
+            func.coalesce(func.sum(AiRequestLog.total_token), 0),
+            func.coalesce(func.sum(AiRequestLog.estimated_cost), 0),
+            func.max(AiRequestLog.currency),
+            func.count(AiRequestLog.id),
+        ).where(AiRequestLog.user_id == user.id)
+    ).one()
+    help_card_count = db.scalar(select(func.count(TeacherHelpCard.id)).where(TeacherHelpCard.user_id == user.id)) or 0
+    share_draft_count = db.scalar(select(func.count(ShareDraft.id)).where(ShareDraft.user_id == user.id)) or 0
+    usage_ratio = (month_topics / monthly_topic_limit) if monthly_topic_limit else None
+    return {
+        "totalSessions": int(total_sessions),
+        "totalMessages": int(total_messages),
+        "totalTopics": int(total_topics),
+        "monthTopics": int(month_topics),
+        "recentActiveDays": int(recent_active_days),
+        "lastMessageAt": last_message_at,
+        "aiRequestCount": int(token_row[5] or 0),
+        "inputToken": int(token_row[0] or 0),
+        "outputToken": int(token_row[1] or 0),
+        "totalToken": int(token_row[2] or 0),
+        "estimatedCost": float(token_row[3] or 0),
+        "costCurrency": token_row[4] or "CNY",
+        "helpCardCount": int(help_card_count),
+        "shareDraftCount": int(share_draft_count),
+        "isHighFrequency": bool(usage_ratio is not None and usage_ratio >= 0.8) or recent_active_days >= 15,
+        "isInactive": total_sessions == 0 or last_message_at is None or last_message_at < recent_start,
+    }
+
+
+def _recent_topics(db: Session, user_id: int, *, limit: int = 10) -> list[dict]:
+    rows = db.execute(
+        select(TopicSession, TopicSummary)
+        .join(TopicSummary, TopicSummary.topic_session_id == TopicSession.id, isouter=True)
+        .where(TopicSession.user_id == user_id)
+        .order_by(TopicSession.updated_at.desc(), TopicSession.id.desc())
+        .limit(limit)
+    ).all()
+    return [
+        {
+            **topic_dict(topic),
+            "summary": topic_summary_dict(summary) if summary else None,
+        }
+        for topic, summary in rows
+    ]
+
+
+def _recent_help_cards(db: Session, user_id: int, *, limit: int = 10) -> list[TeacherHelpCard]:
+    return list(
+        db.scalars(
+            select(TeacherHelpCard)
+            .where(TeacherHelpCard.user_id == user_id)
+            .order_by(TeacherHelpCard.created_at.desc(), TeacherHelpCard.id.desc())
+            .limit(limit)
+        )
+    )
+
+
+def _recent_share_drafts(db: Session, user_id: int, *, limit: int = 10) -> list[ShareDraft]:
+    return list(
+        db.scalars(
+            select(ShareDraft)
+            .where(ShareDraft.user_id == user_id)
+            .order_by(ShareDraft.created_at.desc(), ShareDraft.id.desc())
+            .limit(limit)
+        )
+    )
+
+
 def _monthly_topic_counts(db: Session, user_ids: list[int]) -> dict[int, int]:
     if not user_ids:
         return {}
diff --git a/ai_knowledge_base_v2/docs/qianwen_product_todo.md b/ai_knowledge_base_v2/docs/qianwen_product_todo.md
index ca36a0c..85e422b 100644
--- a/ai_knowledge_base_v2/docs/qianwen_product_todo.md
+++ b/ai_knowledge_base_v2/docs/qianwen_product_todo.md
@@ -727,6 +727,10 @@ AI 日志增加：
 - 可以识别几乎未使用用户；
 - 可以看到深度版价值是否被使用。
 
+#### 开发进度
+
+- 2026-07-31：后台用户管理新增“详情”抽屉，独立接口按需读取用户运营摘要；展示当前权益、权益有效期、本月主题数、近30天活跃天数、会话/消息/Token/成本、最近主题、成长档案摘要、老师求助卡和班级分享稿记录。列表接口仍只返回分页摘要，避免用户管理打开变慢。
+
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 ### 12. 周报、月报、五个月总结