diff --git a/CLAUDE.md b/CLAUDE.md
index ea7bd69..6161d33 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -96,6 +96,15 @@ qiji/
 - [x] **计划拜访人多选** — 支持从系统人员多选 + 手动输入
 - [x] **旧周报导入模板** — 四 Sheet Excel 模板下载 + 示例数据
 - [x] **数据库迁移** — lifespan 自动 ALTER TABLE 加列 (remarks/visitor_name/visitor_phone)
+- [x] **历史周报** — 周选择器翻看往周数据，历史归档只读，导出支持历史周
+- [x] **图片预览** — 全屏大图查看（移动端+PC端统一），点击遮罩关闭
+- [x] **PC端照片管理** — 编辑时可上传新照片、删除已有照片
+- [x] **客户导入更新** — 重名客户自动更新信息而非跳过，显示逐条操作明细
+- [x] **导入跳过原因** — 旧周报导入+客户导入均显示跳过/更新明细
+- [x] **用户去重合并** — 4组重复用户合并，数据完整迁移
+- [x] **填报进度权限** — 经理只看到自己，支局长/领导看全员
+- [x] **客户经理列** — 暖灰色hash标签，每人唯一颜色
+- [x] **列表序号** — 客户管理+用户管理添加序号列
 
 ### 待完善
 
diff --git a/backend/app/api/customers.py b/backend/app/api/customers.py
index 4dba2d2..cd49212 100644
--- a/backend/app/api/customers.py
+++ b/backend/app/api/customers.py
@@ -194,11 +194,11 @@ async def import_customers(
         raise HTTPException(status_code=400, detail=f"Excel 解析失败: {str(e)}")
 
     ws = wb.active
-    created, skipped = 0, 0
-    errors = []
+    created, updated, skipped = 0, 0, 0
+    reasons = []
 
-    # Build user name → id lookup
-    user_rows = await db.execute(select(User.name, User.id).where(User.role == "manager"))
+    # Build user name → id lookup (all users, not just managers)
+    user_rows = await db.execute(select(User.name, User.id))
     user_map = {name: uid for name, uid in user_rows.all()}
     default_user_id = uuid_mod.UUID(current_user["user_id"])
 
@@ -220,37 +220,45 @@ async def import_customers(
         contact_phone = str(row[9]).strip() if len(row) > 9 and row[9] else ""
         contact_role = str(row[10]).strip() if len(row) > 10 and row[10] else ""
 
-        existing = await db.execute(select(Customer).where(Customer.name == name))
-        if existing.scalar_one_or_none():
-            skipped += 1
-            continue
-
-        # Resolve manager: by name from template, or fallback to current user
         assignee_id = user_map.get(mgr_name, default_user_id)
 
+        existing_result = await db.execute(select(Customer).where(Customer.name == name))
+        existing = existing_result.scalar_one_or_none()
+
         try:
-            customer = Customer(
-                name=name, industry=industry, address=address,
-                in_use_services=services, monthly_fee=fee,
-                remarks=remarks,
-                created_by=default_user_id,
-            )
-            db.add(customer)
-            await db.flush()
-
-            if contact_name:
-                db.add(CustomerContact(customer_id=customer.id, name=contact_name, phone=contact_phone, role_desc=contact_role))
-
-            db.add(CustomerAssignment(
-                customer_id=customer.id, manager_id=assignee_id,
-                role="primary", assigned_by=default_user_id,
-            ))
-            created += 1
+            if existing:
+                # Update existing customer
+                existing.industry = industry or existing.industry
+                existing.address = address or existing.address
+                existing.in_use_services = services or existing.in_use_services
+                existing.monthly_fee = fee or existing.monthly_fee
+                existing.remarks = remarks or existing.remarks
+                # Update or create primary assignment if manager changed
+                if mgr_name:
+                    assign_rows = await db.execute(
+                        select(CustomerAssignment).where(CustomerAssignment.customer_id == existing.id, CustomerAssignment.role == "primary")
+                    )
+                    first_assign = assign_rows.first()
+                    if first_assign:
+                        first_assign[0].manager_id = assignee_id
+                    else:
+                        db.add(CustomerAssignment(customer_id=existing.id, manager_id=assignee_id, role="primary", assigned_by=default_user_id))
+                updated += 1
+                reasons.append(f"更新「{name}」的信息")
+            else:
+                customer = Customer(name=name, industry=industry, address=address, in_use_services=services, monthly_fee=fee, remarks=remarks, created_by=default_user_id)
+                db.add(customer)
+                await db.flush()
+                if contact_name:
+                    db.add(CustomerContact(customer_id=customer.id, name=contact_name, phone=contact_phone, role_desc=contact_role))
+                db.add(CustomerAssignment(customer_id=customer.id, manager_id=assignee_id, role="primary", assigned_by=default_user_id))
+                created += 1
+                reasons.append(f"新建「{name}」")
         except Exception as e:
-            errors.append(f"第{row_idx}行: {str(e)}")
+            errors.append(f"第{row_idx}行({name}): {str(e)}")
 
     await db.commit()
-    return {"created": created, "skipped": skipped, "errors": errors}
+    return {"created": created, "updated": updated, "skipped": skipped, "reasons": reasons, "errors": errors}
 
 
 @router.get("/check-duplicate/{name}")
diff --git a/backend/app/api/dashboard.py b/backend/app/api/dashboard.py
index bff1ec7..b04a1e1 100644
--- a/backend/app/api/dashboard.py
+++ b/backend/app/api/dashboard.py
@@ -1,4 +1,5 @@
 import uuid
+from datetime import date
 from typing import Optional
 from fastapi import APIRouter, Depends, Query
 from sqlalchemy.ext.asyncio import AsyncSession
@@ -11,35 +12,42 @@ router = APIRouter(prefix="/dashboard", tags=["Dashboard"])
 
 @router.get("/stats")
 async def dashboard_stats(
+    reference_date: Optional[str] = Query(None),
     current_user: dict = Depends(get_current_user),
     db: AsyncSession = Depends(get_db),
 ):
-    """Get dashboard card statistics for the current week."""
-    stats = await get_dashboard_stats(db)
+    """Get dashboard card statistics. Pass reference_date (YYYY-MM-DD) for historical weeks."""
+    ref = date.fromisoformat(reference_date) if reference_date else None
+    stats = await get_dashboard_stats(db, ref)
     return stats
 
 
 @router.get("/progress")
 async def reporting_progress(
+    reference_date: Optional[str] = Query(None),
     current_user: dict = Depends(get_current_user),
     db: AsyncSession = Depends(get_db),
 ):
-    """Get per-manager reporting progress."""
-    return await get_reporting_progress(db)
+    """Get per-manager reporting progress. Managers only see themselves."""
+    ref = date.fromisoformat(reference_date) if reference_date else None
+    return await get_reporting_progress(db, ref, current_user["user_id"], current_user["role"])
 
 
 @router.get("/weekly-report")
 async def weekly_report(
     manager_id: Optional[str] = Query(None),
     customer_id: Optional[str] = Query(None),
+    reference_date: Optional[str] = Query(None),
     current_user: dict = Depends(get_current_user),
     db: AsyncSession = Depends(get_db),
 ):
-    """Get full weekly report data (four modules)."""
+    """Get full weekly report data. Pass reference_date for historical weeks."""
+    ref = date.fromisoformat(reference_date) if reference_date else None
     return await get_weekly_report(
         db=db,
         user_id=uuid.UUID(current_user["user_id"]),
         role=current_user["role"],
         filter_manager_id=uuid.UUID(manager_id) if manager_id else None,
         filter_customer_id=uuid.UUID(customer_id) if customer_id else None,
+        reference_date=ref,
     )
diff --git a/backend/app/api/export.py b/backend/app/api/export.py
index 35ef63c..abdf632 100644
--- a/backend/app/api/export.py
+++ b/backend/app/api/export.py
@@ -1,4 +1,6 @@
-from fastapi import APIRouter, Depends
+from typing import Optional
+from datetime import date
+from fastapi import APIRouter, Depends, Query
 from fastapi.responses import StreamingResponse
 from sqlalchemy.ext.asyncio import AsyncSession
 from app.database import get_db
@@ -10,11 +12,13 @@ router = APIRouter(prefix="/export", tags=["Export"])
 
 @router.get("/weekly-report")
 async def download_weekly_report(
+    reference_date: Optional[str] = Query(None),
     current_user: dict = Depends(require_director_or_leader),
     db: AsyncSession = Depends(get_db),
 ):
-    """Export this week's report as a 4-sheet .xlsx file."""
-    excel_bytes = await export_weekly_report(db)
+    """Export week report as 4-sheet .xlsx. Pass reference_date for historical weeks."""
+    ref = date.fromisoformat(reference_date) if reference_date else None
+    excel_bytes = await export_weekly_report(db, ref)
     return StreamingResponse(
         excel_bytes,
         media_type="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
diff --git a/backend/app/services/dashboard.py b/backend/app/services/dashboard.py
index aa69bf1..3c035d4 100644
--- a/backend/app/services/dashboard.py
+++ b/backend/app/services/dashboard.py
@@ -20,9 +20,9 @@ def get_week_range(reference_date: date | None = None):
     return monday, sunday
 
 
-async def get_dashboard_stats(db: AsyncSession) -> dict:
-    """Get dashboard statistics for the current week."""
-    monday, sunday = get_week_range()
+async def get_dashboard_stats(db: AsyncSession, reference_date: date | None = None) -> dict:
+    """Get dashboard statistics for a given week (defaults to current)."""
+    monday, sunday = get_week_range(reference_date)
     today = date.today()
 
     visits_count = (await db.execute(
@@ -51,13 +51,14 @@ async def get_dashboard_stats(db: AsyncSession) -> dict:
     }
 
 
-async def get_reporting_progress(db: AsyncSession) -> list[dict]:
-    """Get per-manager reporting progress for the current week."""
-    monday, sunday = get_week_range()
+async def get_reporting_progress(db: AsyncSession, reference_date: date | None = None, user_id: str = "", role: str = "") -> list[dict]:
+    """Get per-manager reporting progress. Managers only see themselves."""
+    monday, sunday = get_week_range(reference_date)
 
-    # Get all managers
     managers_result = await db.execute(select(User).where(User.role == "manager"))
-    managers = managers_result.scalars().all()
+    all_managers = managers_result.scalars().all()
+    # Filter: managers only see themselves
+    managers = all_managers if role in ("director", "leader") else [m for m in all_managers if str(m.id) == user_id]
 
     # Get visit counts per manager this week
     visits_result = await db.execute(
@@ -102,9 +103,10 @@ async def get_weekly_report(
     db: AsyncSession, user_id: UUID, role: str,
     filter_manager_id: UUID | None = None,
     filter_customer_id: UUID | None = None,
+    reference_date: date | None = None,
 ) -> dict:
     """Get full weekly report data organized by module."""
-    monday, sunday = get_week_range()
+    monday, sunday = get_week_range(reference_date)
 
     # Base filters respecting role visibility
     customer_map = {}
diff --git a/backend/app/services/excel_import.py b/backend/app/services/excel_import.py
index d44916a..b09ae6a 100644
--- a/backend/app/services/excel_import.py
+++ b/backend/app/services/excel_import.py
@@ -15,7 +15,7 @@ from app.models.user import User
 async def import_from_excel(db: AsyncSession, file_bytes: bytes, manager_id: uuid.UUID) -> dict:
     """Parse old weekly report Excel and import data. Returns summary stats."""
     wb = openpyxl.load_workbook(io.BytesIO(file_bytes), data_only=True)
-    stats = {"visits": 0, "work_plans": 0, "mini_business": 0, "key_visits": 0, "skipped": 0}
+    stats = {"visits": 0, "work_plans": 0, "mini_business": 0, "key_visits": 0, "skipped": 0, "skip_reasons": []}
 
     # Resolve customer name -> id cache
     customers_result = await db.execute(select(Customer.id, Customer.name))
@@ -38,6 +38,7 @@ async def import_from_excel(db: AsyncSession, file_bytes: bytes, manager_id: uui
                 customer_id = customer_map.get(cust_name)
                 if not customer_id:
                     stats["skipped"] += 1
+                    stats["skip_reasons"].append(f"客户「{cust_name}」不存在，跳过")
                     continue
 
                 try:
@@ -54,6 +55,7 @@ async def import_from_excel(db: AsyncSession, file_bytes: bytes, manager_id: uui
                 )
                 if existing.scalar_one_or_none():
                     stats["skipped"] += 1
+                    stats["skip_reasons"].append(f"重复：{cust_name} {visit_date} 已存在")
                     continue
 
                 visit = Visit(
diff --git a/frontend/src/App.vue b/frontend/src/App.vue
index b5f4cac..2494efe 100644
--- a/frontend/src/App.vue
+++ b/frontend/src/App.vue
@@ -258,4 +258,23 @@ h1, h2, h3, h4, h5, h6 {
   font-family: 'ZCOOL XiaoWei', STSong, serif;
   color: var(--warm-gray);
 }
+
+/* ── Image Preview Overlay ── */
+.image-preview-overlay {
+  position: fixed; inset: 0; z-index: 9999;
+  background: rgba(0,0,0,0.88);
+  display: flex; align-items: center; justify-content: center;
+  cursor: zoom-out;
+}
+.image-preview-full {
+  max-width: 95vw; max-height: 95vh;
+  object-fit: contain; cursor: default;
+}
+.image-preview-close {
+  position: absolute; top: 16px; right: 16px;
+  background: rgba(255,255,255,0.15); color: #fff;
+  border: none; width: 40px; height: 40px; font-size: 20px;
+  cursor: pointer; border-radius: 50%; transition: background 0.2s;
+}
+.image-preview-close:hover { background: rgba(255,255,255,0.35); }
 </style>
diff --git a/frontend/src/api/dashboard.ts b/frontend/src/api/dashboard.ts
index 71c43cf..b8bad3b 100644
--- a/frontend/src/api/dashboard.ts
+++ b/frontend/src/api/dashboard.ts
@@ -1,11 +1,11 @@
 import api from './index'
 
 export const dashboardApi = {
-  getStats() {
-    return api.get('/dashboard/stats')
+  getStats(params?: any) {
+    return api.get('/dashboard/stats', { params })
   },
-  getProgress() {
-    return api.get('/dashboard/progress')
+  getProgress(params?: any) {
+    return api.get('/dashboard/progress', { params })
   },
   getWeeklyReport(params?: any) {
     return api.get('/dashboard/weekly-report', { params })
diff --git a/frontend/src/views/desktop/CustomerManage.vue b/frontend/src/views/desktop/CustomerManage.vue
index 92fc10d..0a6c5ba 100644
--- a/frontend/src/views/desktop/CustomerManage.vue
+++ b/frontend/src/views/desktop/CustomerManage.vue
@@ -202,7 +202,7 @@ async function handleImport() {
   try {
     const res = await api.post('/customers/import', fd, { headers: { 'Content-Type': 'multipart/form-data' } })
     importResult.value = res.data
-    ElMessage.success(`导入完成：新增 ${res.data.created} 条，跳过 ${res.data.skipped} 条`)
+    ElMessage.success(`导入完成：新增 ${res.data.created} 条，更新 ${res.data.updated || 0} 条`)
     await loadCustomers()
   } catch (e: any) { ElMessage.error('导入失败: ' + (e.response?.data?.detail || e.message)) }
   finally { importLoading.value = false }
@@ -384,8 +384,14 @@ async function handleImport() {
       </el-form>
       <div v-if="importResult" style="margin-top:12px">
         <el-alert type="success" :closable="false">
-          新增 {{ importResult.created }} 条，跳过 {{ importResult.skipped }} 条
-          <template v-if="importResult.errors?.length"><br/>错误：{{ importResult.errors.join('; ') }}</template>
+          新增 {{ importResult.created }} 条，更新 {{ importResult.updated || 0 }} 条
+          <template v-if="importResult.reasons?.length">
+            <div style="margin-top:8px;font-size:12px;max-height:200px;overflow-y:auto">
+              <div v-for="(r,i) in importResult.reasons.slice(0,20)" :key="i">• {{ r }}</div>
+              <div v-if="importResult.reasons.length > 20" style="color:var(--c-text-muted)">...还有 {{ importResult.reasons.length - 20 }} 条</div>
+            </div>
+          </template>
+          <template v-if="importResult.errors?.length"><br/>⚠ 错误：{{ importResult.errors.join('; ') }}</template>
         </el-alert>
       </div>
       <template #footer>
diff --git a/frontend/src/views/desktop/Dashboard.vue b/frontend/src/views/desktop/Dashboard.vue
index 1b650fd..6e6b54e 100644
--- a/frontend/src/views/desktop/Dashboard.vue
+++ b/frontend/src/views/desktop/Dashboard.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { ref, onMounted } from 'vue'
+import { ref, onMounted, computed } from 'vue'
 import { useRouter } from 'vue-router'
 import { useAuthStore } from '@/stores/auth'
 import { dashboardApi } from '@/api/dashboard'
@@ -10,13 +10,37 @@ const auth = useAuthStore()
 const loading = ref(false)
 const stats = ref({ week_visits: 0, work_plans: 0, mini_business: 0, key_visits: 0, week_start: '', week_end: '' })
 const progress = ref<any[]>([])
+const weekOffset = ref(0)  // 0 = current week, -1 = last week, etc.
 
-onMounted(async () => {
+const isHistoricalWeek = computed(() => weekOffset.value < 0)
+const weekPickerDate = computed({
+  get: () => {
+    const d = new Date()
+    d.setDate(d.getDate() + weekOffset.value * 7)
+    return d.toISOString().slice(0, 10)
+  },
+  set: (_val: string) => {} // placeholder, actual change via buttons
+})
+
+function changeWeek(delta: number) {
+  weekOffset.value += delta
+  loadData()
+}
+
+function goCurrentWeek() {
+  weekOffset.value = 0
+  loadData()
+}
+
+async function loadData() {
   loading.value = true
   try {
+    const refDate = new Date()
+    refDate.setDate(refDate.getDate() + weekOffset.value * 7)
+    const refStr = refDate.toISOString().slice(0, 10)
     const [sRes, pRes] = await Promise.all([
-      dashboardApi.getStats(),
-      dashboardApi.getProgress(),
+      dashboardApi.getStats({ reference_date: refStr }),
+      dashboardApi.getProgress({ reference_date: refStr }),
     ])
     stats.value = sRes.data
     progress.value = pRes.data
@@ -25,7 +49,9 @@ onMounted(async () => {
   } finally {
     loading.value = false
   }
-})
+}
+
+onMounted(loadData)
 
 function goWeeklyReport(managerId?: string) {
   if (managerId) router.push({ path: '/weekly-report', query: { manager_id: managerId } })
@@ -44,7 +70,13 @@ function rowState(p: any): 'full' | 'catching' | 'missing' {
     <!-- ═══ Editorial Page Header ═══ -->
     <div class="page-head">
       <h2 class="page-title">仪表盘</h2>
-      <p class="page-sub">{{ stats.week_start }} — {{ stats.week_end }}</p>
+      <div class="week-nav">
+        <button class="week-nav-btn" @click="changeWeek(-1)" title="上一周">◀</button>
+        <span class="week-label">{{ stats.week_start }} — {{ stats.week_end }}</span>
+        <button class="week-nav-btn" @click="changeWeek(1)" :disabled="weekOffset >= 0" title="下一周">▶</button>
+        <button v-if="isHistoricalWeek" class="week-nav-reset" @click="goCurrentWeek">回到本周</button>
+        <el-tag v-if="isHistoricalWeek" type="info" size="small" style="margin-left:8px">📦 历史归档 · 只读</el-tag>
+      </div>
       <div class="page-rule"></div>
     </div>
 
@@ -182,11 +214,13 @@ function rowState(p: any): 'full' | 'catching' | 'missing' {
   font-size: 22px; font-weight: 400;
   color: var(--ink); letter-spacing: 0.06em;
 }
-.page-sub {
-  margin: 2px 0 0;
-  font-family: 'JetBrains Mono', 'SF Mono', monospace;
-  font-size: 11px; color: var(--gold); letter-spacing: 0.08em;
-}
+.week-nav { display: flex; align-items: center; gap: 10px; margin: 6px 0 4px; }
+.week-nav-btn { background: var(--surface); border: 1px solid var(--warm-border); padding: 4px 10px; cursor: pointer; color: var(--warm-gray); font-size: 12px; }
+.week-nav-btn:hover:not(:disabled) { color: var(--ink); border-color: var(--ink); }
+.week-nav-btn:disabled { opacity: 0.3; cursor: not-allowed; }
+.week-label { font-family: 'JetBrains Mono', 'SF Mono', monospace; font-size: 12px; color: var(--ink); letter-spacing: 0.04em; }
+.week-nav-reset { background: none; border: 1px solid var(--gold); color: var(--gold); padding: 4px 10px; cursor: pointer; font-size: 12px; }
+.week-nav-reset:hover { background: var(--gold); color: #fff; }
 .page-rule { width: 32px; height: 3px; background: var(--gold); margin-top: 12px; }
 
 /* ═══ Stat Grid ═══ */
diff --git a/frontend/src/views/desktop/ManagerWorkspace.vue b/frontend/src/views/desktop/ManagerWorkspace.vue
index 00d6e3c..9300d9b 100644
--- a/frontend/src/views/desktop/ManagerWorkspace.vue
+++ b/frontend/src/views/desktop/ManagerWorkspace.vue
@@ -16,6 +16,10 @@ const customers = ref<any[]>([])
 const allUsers = ref<any[]>([])
 const plannedVisitors = ref<string[]>([])
 const dialogTimeRange = ref<any>(null)
+const previewImageUrl = ref('')
+const uploading = ref(false)
+const previewDialogVisible = ref(false)
+const photoUrls = ref<Record<string, string>>({})
 
 const dialogVisible = ref(false)
 const dialogMode = ref<'create' | 'edit'>('create')
@@ -66,6 +70,19 @@ async function loadAll() {
     visits.value = v.data; workPlans.value = w.data
     miniBusiness.value = m.data; dailyNotes.value = d.data
     keyVisits.value = k.data
+    // Load photo previews
+    for (const visit of visits.value) {
+      if (visit.photos?.length) {
+        for (const key of visit.photos) {
+          if (!photoUrls.value[key]) {
+            try {
+              const urlRes = await api.get('/upload/download-url', { params: { object_key: key } })
+              photoUrls.value[key] = urlRes.data.download_url
+            } catch (_) {}
+          }
+        }
+      }
+    }
   } catch (e: any) { ElMessage.error('加载失败') }
   finally { loading.value = false }
 }
@@ -92,9 +109,62 @@ function openEdit(type: string, item: any) {
   if (type === 'key') {
     plannedVisitors.value = item.planned_visitor ? item.planned_visitor.split('、') : []
   }
+  // Load photo URLs for visit editing
+  if (type === 'visit' && item.photos?.length) {
+    for (const key of item.photos) {
+      if (!photoUrls.value[key]) {
+        api.get('/upload/download-url', { params: { object_key: key } }).then(r => {
+          photoUrls.value[key] = r.data.download_url
+        }).catch(() => {})
+      }
+    }
+  }
   dialogVisible.value = true
 }
 
+function previewPhoto(url: string) { previewImageUrl.value = url; previewDialogVisible.value = true }
+
+async function handleDialogPhotoUpload(event: Event) {
+  const target = event.target as HTMLInputElement
+  if (!target.files?.length) return
+  if ((form.value.photos || []).length >= 9) { ElMessage.warning('最多9张照片'); return }
+  uploading.value = true
+  for (const file of Array.from(target.files)) {
+    if ((form.value.photos || []).length >= 9) break
+    try {
+      // Get presigned URL
+      const presignRes = await api.post('/upload/presigned-url', null, { params: { filename: file.name, content_type: file.type || 'image/jpeg' } })
+      // Upload directly to MinIO (not through our API)
+      const axios = (await import('axios')).default
+      await axios.put(presignRes.data.upload_url, file, { headers: { 'Content-Type': file.type || 'image/jpeg' } })
+      const key = presignRes.data.object_key
+      if (!form.value.photos) form.value.photos = []
+      form.value.photos.push(key)
+      form.value.photos = [...form.value.photos]
+      // Load preview
+      try {
+        const urlRes = await api.get('/upload/download-url', { params: { object_key: key } })
+        photoUrls.value[key] = urlRes.data.download_url
+      } catch (_) {}
+    } catch (e: any) {
+      ElMessage.error('上传失败: ' + (e.response?.data?.detail || e.message))
+    }
+  }
+  uploading.value = false
+  target.value = ''
+}
+
+function removePhotoFromEdit(idx: number) {
+  if (!form.value.photos) return
+  const key = form.value.photos[idx]
+  form.value.photos.splice(idx, 1)
+  form.value.photos = [...form.value.photos]
+  // Clean up preview URL
+  if (photoUrls.value[key]) {
+    delete photoUrls.value[key]
+  }
+}
+
 async function handleSave() {
   const t = dialogType.value; const d = form.value
   try {
@@ -203,6 +273,12 @@ const notesByDate = computed(() => {
               </el-table-column>
               <el-table-column prop="visit_method" label="方式" width="60" />
               <el-table-column prop="time_range" label="时间" width="100" />
+              <el-table-column label="照片" width="60">
+                <template #default="{ row }">
+                  <span v-if="row.photos?.length">📷{{ row.photos.length }}</span>
+                  <span v-else style="color:var(--c-text-muted)">-</span>
+                </template>
+              </el-table-column>
               <el-table-column prop="communication_content" label="沟通内容" min-width="200" show-overflow-tooltip />
               <el-table-column label="操作" width="70">
                 <template #default="{ row }">
@@ -367,6 +443,23 @@ const notesByDate = computed(() => {
           <el-form-item label="拜访人电话"><el-input v-model="form.visitor_phone" placeholder="联系电话（可选）" /></el-form-item>
           <el-form-item label="沟通内容"><el-input v-model="form.communication_content" type="textarea" :rows="3" /></el-form-item>
           <el-form-item label="客户需求"><el-input v-model="form.customer_demand" type="textarea" :rows="2" /></el-form-item>
+          <el-form-item v-if="dialogMode === 'edit' && form.photos?.length" label="照片">
+            <div style="display:flex;gap:8px;flex-wrap:wrap">
+              <div v-for="(key, idx) in form.photos" :key="key" style="position:relative">
+                <img :src="photoUrls[key]" style="width:80px;height:80px;object-fit:cover;border:1px solid var(--warm-border);cursor:pointer" v-if="photoUrls[key]" @click.stop="previewPhoto(photoUrls[key])" />
+                <span v-else style="width:80px;height:80px;display:flex;align-items:center;justify-content:center;background:var(--paper);border:1px solid var(--warm-border);font-size:11px;color:var(--warm-gray)">加载中...</span>
+                <button type="button" style="position:absolute;top:-6px;right:-6px;background:var(--vermilion);color:#fff;border:none;width:18px;height:18px;font-size:12px;cursor:pointer;line-height:1;border-radius:50%" @click="removePhotoFromEdit(idx)" title="删除照片">×</button>
+              </div>
+            </div>
+            <div style="margin-top:4px;font-size:11px;color:var(--warm-gray)">点击 × 移除照片，点击「保存」提交更改</div>
+          </el-form-item>
+          <el-form-item v-if="dialogType === 'visit'" label="添加照片">
+            <label style="cursor:pointer;display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border:1px dashed var(--warm-border);color:var(--warm-gray);font-size:13px">
+              <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"/><polyline points="17 8 12 3 7 8"/><line x1="12" y1="3" x2="12" y2="15"/></svg>
+              {{ uploading ? '上传中...' : '上传照片（最多9张）' }}
+              <input type="file" accept="image/*" multiple style="display:none" @change="handleDialogPhotoUpload" />
+            </label>
+          </el-form-item>
         </template>
         <template v-if="dialogType === 'note'">
           <el-form-item label="分类"><div style="display:flex;flex-wrap:wrap;gap:6px"><el-button v-for="c in categories" :key="c" :type="form.category===c?'primary':''" size="small" @click="form.category=c">{{ c }}</el-button></div></el-form-item>
@@ -408,6 +501,14 @@ const notesByDate = computed(() => {
         <el-button type="primary" @click="handleSave">保存</el-button>
       </template>
     </el-dialog>
+
+    <!-- Image Preview -->
+    <teleport to="body">
+      <div v-if="previewDialogVisible" class="image-preview-overlay" @click="previewDialogVisible = false">
+        <img :src="previewImageUrl" class="image-preview-full" @click.stop />
+        <button class="image-preview-close" @click="previewDialogVisible = false">✕</button>
+      </div>
+    </teleport>
   </div>
 </template>
 
diff --git a/frontend/src/views/desktop/Settings.vue b/frontend/src/views/desktop/Settings.vue
index 27c8c44..7cf3344 100644
--- a/frontend/src/views/desktop/Settings.vue
+++ b/frontend/src/views/desktop/Settings.vue
@@ -179,6 +179,14 @@ async function handleImportPreview() {
       <div v-if="importResult" style="margin-top:12px">
         <el-alert type="success" :closable="false">
           导入完成：拜访 {{ importResult.visits }} 条，跳过 {{ importResult.skipped }} 条
+          <template v-if="importResult.skip_reasons?.length">
+            <div style="margin-top:8px; font-size:12px; max-height:200px; overflow-y:auto">
+              <div v-for="(r, i) in importResult.skip_reasons.slice(0, 20)" :key="i">• {{ r }}</div>
+              <div v-if="importResult.skip_reasons.length > 20" style="color:var(--c-text-muted)">
+                ...还有 {{ importResult.skip_reasons.length - 20 }} 条
+              </div>
+            </div>
+          </template>
         </el-alert>
       </div>
     </el-card>
diff --git a/frontend/src/views/desktop/WeeklyReport.vue b/frontend/src/views/desktop/WeeklyReport.vue
index 281df6e..ae6bddc 100644
--- a/frontend/src/views/desktop/WeeklyReport.vue
+++ b/frontend/src/views/desktop/WeeklyReport.vue
@@ -14,6 +14,9 @@ const activeTab = ref('visits')
 const filterManagerId = ref('')
 const filterCustomerId = ref('')
 const managers = ref<any[]>([])
+const weekOffset = ref(0)
+
+const isHistoricalWeek = computed(() => weekOffset.value < 0)
 
 const report = ref({
   week_start: '', week_end: '',
@@ -37,12 +40,22 @@ onMounted(async () => {
   } catch (_) {}
 })
 
+function changeWeek(delta: number) { weekOffset.value += delta; loadReport() }
+function goCurrentWeek() { weekOffset.value = 0; loadReport() }
+
+function getRefDate(): string {
+  const d = new Date()
+  d.setDate(d.getDate() + weekOffset.value * 7)
+  return d.toISOString().slice(0, 10)
+}
+
 async function loadReport() {
   loading.value = true
   try {
     const params: any = {}
     if (filterManagerId.value) params.manager_id = filterManagerId.value
     if (filterCustomerId.value) params.customer_id = filterCustomerId.value
+    params.reference_date = getRefDate()
     const res = await dashboardApi.getWeeklyReport(params)
     report.value = res.data
     for (const v of report.value.visits) {
@@ -66,7 +79,7 @@ async function loadReport() {
 
 async function handleExport() {
   try {
-    const res = await api.get('/export/weekly-report', { responseType: 'blob' })
+    const res = await api.get('/export/weekly-report', { params: { reference_date: getRefDate() }, responseType: 'blob' })
     const url = URL.createObjectURL(res.data)
     const a = document.createElement('a')
     a.href = url; a.download = 'weekly_report.xlsx'; a.click()
@@ -108,7 +121,13 @@ const notesByDate = computed(() => {
       <div class="page-head-row">
         <div>
           <h2 class="page-title">周报详情</h2>
-          <p class="page-sub">{{ report.week_start }} — {{ report.week_end }}</p>
+          <div class="week-nav">
+            <button class="week-nav-btn" @click="changeWeek(-1)">◀</button>
+            <span class="week-label">{{ report.week_start }} — {{ report.week_end }}</span>
+            <button class="week-nav-btn" @click="changeWeek(1)" :disabled="weekOffset >= 0">▶</button>
+            <button v-if="isHistoricalWeek" class="week-nav-reset" @click="goCurrentWeek">回到本周</button>
+            <el-tag v-if="isHistoricalWeek" type="info" size="small">📦 已归档</el-tag>
+          </div>
         </div>
         <div>
           <el-button v-if="auth.isDirector" type="success" @click="handleExport">
@@ -271,11 +290,14 @@ const notesByDate = computed(() => {
   font-size: 22px; font-weight: 400;
   color: var(--ink); letter-spacing: 0.06em;
 }
-.page-sub {
-  margin: 2px 0 0;
-  font-family: 'JetBrains Mono', 'SF Mono', monospace;
-  font-size: 11px; color: var(--gold); letter-spacing: 0.08em;
-}
+.week-nav { display: flex; align-items: center; gap: 8px; margin: 4px 0 6px; }
+.week-nav-btn { background: var(--surface); border: 1px solid var(--warm-border); padding: 3px 8px; cursor: pointer; color: var(--warm-gray); font-size: 12px; }
+.week-nav-btn:hover:not(:disabled) { color: var(--ink); border-color: var(--ink); }
+.week-nav-btn:disabled { opacity: 0.3; cursor: not-allowed; }
+.week-label { font-family: 'JetBrains Mono', 'SF Mono', monospace; font-size: 12px; color: var(--ink); }
+.week-nav-reset { background: none; border: 1px solid var(--gold); color: var(--gold); padding: 3px 8px; cursor: pointer; font-size: 12px; }
+.week-nav-reset:hover { background: var(--gold); color: #fff; }
+
 .page-rule { width: 32px; height: 3px; background: var(--gold); margin-top: 12px; }
 
 /* ═══ Content ═══ */
diff --git a/frontend/src/views/mobile/Home.vue b/frontend/src/views/mobile/Home.vue
index 59164d6..268c260 100644
--- a/frontend/src/views/mobile/Home.vue
+++ b/frontend/src/views/mobile/Home.vue
@@ -11,6 +11,8 @@ const todayVisitCount = ref(0)
 const visits = ref<any[]>([])
 const todayNoteCount = ref(0)
 const dailyNotes = ref<any[]>([])
+const previewImageUrl = ref('')
+const previewDialogVisible = ref(false)
 const photoUrls = ref<Record<string, string>>({})
 const loading = ref(false)
 
@@ -52,6 +54,8 @@ async function loadToday() {
   } finally { loading.value = false }
 }
 
+function previewPhoto(url: string) { previewImageUrl.value = url; previewDialogVisible.value = true }
+
 onMounted(loadToday)
 </script>
 
@@ -174,7 +178,7 @@ onMounted(loadToday)
               <span class="demand-marker">◆</span> {{ v.customer_demand }}
             </p>
             <div v-if="v.photos?.length" class="record-photos">
-              <img v-for="key in v.photos" :key="key" :src="photoUrls[key] || ''" class="record-photo" />
+              <img v-for="key in v.photos" :key="key" :src="photoUrls[key] || ''" class="record-photo" @click.stop="previewPhoto(photoUrls[key])" />
             </div>
             <div class="record-footer" v-if="v.time_range">
               <span class="record-time">{{ v.time_range }}</span>
@@ -190,6 +194,13 @@ onMounted(loadToday)
         <p class="empty-hint">点击上方按钮开始填报</p>
       </div>
     </div>
+
+    <teleport to="body">
+      <div v-if="previewDialogVisible" class="image-preview-overlay" @click="previewDialogVisible = false">
+        <img :src="previewImageUrl" class="image-preview-full" @click.stop />
+        <button class="image-preview-close" @click="previewDialogVisible = false">✕</button>
+      </div>
+    </teleport>
   </div>
 </template>
 
diff --git a/frontend/src/views/mobile/VisitForm.vue b/frontend/src/views/mobile/VisitForm.vue
index 33dc817..e0f7c12 100644
--- a/frontend/src/views/mobile/VisitForm.vue
+++ b/frontend/src/views/mobile/VisitForm.vue
@@ -34,6 +34,8 @@ const customers = ref<any[]>([])
 const managers = ref<any[]>([])
 const uploadedPhotos = ref<string[]>([])
 const photoPreviews = ref<string[]>([])
+const previewDialogVisible = ref(false)
+const previewImageUrl = ref('')
 const uploading = ref(false)
 const customerSearch = ref('')
 
@@ -136,6 +138,11 @@ function onTimeRangeChange(val: [string, string] | null) {
   form.value.time_range = val ? val.join('-') : ''
 }
 
+function previewPhoto(url: string) {
+  previewImageUrl.value = url
+  previewDialogVisible.value = true
+}
+
 function removePhoto(index: number) {
   if (index < photoPreviews.value.length) {
     URL.revokeObjectURL(photoPreviews.value[index])
@@ -301,7 +308,7 @@ async function handleDelete() {
         </template>
         <div class="photo-area">
           <div v-for="(key, idx) in uploadedPhotos" :key="key" class="photo-item">
-            <img :src="photoPreviews[idx]" class="photo-thumb" v-if="photoPreviews[idx]" />
+            <img :src="photoPreviews[idx]" class="photo-thumb" v-if="photoPreviews[idx]" @click.stop="previewPhoto(photoPreviews[idx])" />
             <span class="photo-label">照片{{ idx + 1 }}</span>
             <button type="button" class="photo-remove-btn" @click="removePhoto(idx)">
               <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
@@ -338,6 +345,14 @@ async function handleDelete() {
         </button>
       </div>
     </el-form>
+
+    <!-- Image Preview Dialog -->
+    <teleport to="body">
+      <div v-if="previewDialogVisible" class="image-preview-overlay" @click="previewDialogVisible = false">
+        <img :src="previewImageUrl" class="image-preview-full" @click.stop />
+        <button class="image-preview-close" @click="previewDialogVisible = false">✕</button>
+      </div>
+    </teleport>
   </div>
 </template>