From 8f92d0427ebc3f6c6a0ac6ef79b4696e03676ef6 Mon Sep 17 00:00:00 2001
From: Codex <codex@gongxue100.local>
Date: Mon, 29 Jun 2026 01:48:38 +0800
Subject: [PATCH] feat: add feedback checkins exam dates

---
 README.md                                     |   8 +-
 apps/api/src/features/catalog/index.ts        |   2 +
 apps/api/src/features/catalog/routes.ts       |  60 +++
 apps/api/src/features/profile/index.ts        |  15 +-
 apps/api/src/features/profile/routes.ts       | 318 ++++++++++++++-
 apps/api/src/features/tenant-admin/auth.ts    |   2 +
 apps/api/src/features/tenant-admin/index.ts   |  12 +
 .../src/features/tenant-admin/operations.ts   | 369 ++++++++++++++++++
 docs/refactor/backend-capability-status.md    |   5 +
 docs/refactor/backend-progress.md             |  18 +-
 docs/refactor/legacy-feature-gap-matrix.md    |  32 +-
 docs/refactor/next-development-todo.md        |  20 +-
 docs/refactor/taro-frontend-integration.md    |  59 ++-
 scripts/api-integration-test.js               | 162 ++++++++
 scripts/smoke-seed.js                         |  88 +++++
 ...606290004_feedback_checkins_exam_dates.sql |  95 +++++
 16 files changed, 1232 insertions(+), 33 deletions(-)
 create mode 100644 apps/api/src/features/tenant-admin/operations.ts
 create mode 100644 supabase/migrations/202606290004_feedback_checkins_exam_dates.sql

diff --git a/README.md b/README.md
index 3763d9d0..ed53679a 100644
--- a/README.md
+++ b/README.md
@@ -12,9 +12,9 @@
 
 - Supabase/PostgreSQL 多租户数据库 schema、RLS、索引、触发器。
 - `apps/api` 独立业务 API，后续供 H5、Taro 小程序、管理后台统一调用；已支持 Supabase Auth JWT 和迁移期 `tk_` session 双入口。
-- 租户后台能力：品牌、域名、公开设置、支付账户、登录配置、私密密钥掩码、活动内容、激活码、优惠券、成员权限、自定义角色模板、班级/教师/学生范围权限、学生批量导入、批量分班、学生备注、跟进任务、审计日志。
+- 租户后台能力：品牌、域名、公开设置、支付账户、登录配置、私密密钥掩码、活动内容、考试日期、题目反馈处理、激活码、优惠券、成员权限、自定义角色模板、班级/教师/学生范围权限、学生批量导入、批量分班、学生备注、跟进任务、审计日志。
 - 租户内容能力：可配置题库入口、任意深度分类树、考试意向标记、题目集合、顺序/随机/全真模拟蓝图、题目录入/更新、视频绑定、分数线、单词、知识手册、资料资源台账、题目/单词/知识手册 JSON 批量导入。
-- 学生端能力：题库入口、分类树、题目集合、顺序/随机/模考 session 组卷快照、答题、错题本、收藏夹、背单词进度、个人中心、分数线、题目视频、订单、权益、激活码兑换、资料下载。
+- 学生端能力：题库入口、分类树、题目集合、顺序/随机/模考 session 组卷快照、答题、错题本、收藏夹、背单词进度、个人中心、考试倒计时、签到积分、题目反馈、分数线、题目视频、订单、权益、激活码兑换、资料下载。
 - 平台后台能力：租户管理、SaaS 套餐、订阅、账单、服务费收款、用量记录。
 - 销售/代理/CRM 增长链路：邀请码、扫码/分享事件、首绑客资保护、销售统计、团队关系、CRM 配置和队列。
 - PocketBase schema/数据导入器雏形和导入后校验脚本。
@@ -23,7 +23,7 @@
 还没有达到生产交付的部分：
 
 - Supabase Auth/JWT、租户角色模板、班级/教师/学生范围权限已可联调；生产前还要做真实云端 Auth/JWKS 回归和 RLS 深测。
-- 真实短信、微信登录、QQ 登录、微信支付、支付宝等 provider adapter 还没接完。
+- 阿里云/腾讯云短信、微信小程序登录、微信支付、支付宝主链路已完成本地适配；微信网页登录、QQ 登录、手机号换绑、退款/对账和真实生产账号联调还没接完。
 - OSS/COS/Supabase Storage 上传下载签名 provider 已接入；上传后校验、PDF 预览、防盗链和视频水印还没完成。
 - Excel/CSV 导入、分数线/视频批量导入和异步 worker 还没完成。
 - Taro 跨端前端还没开始 scaffold。
@@ -178,4 +178,4 @@ npm run check:refactor
 2. Taro 前端 scaffold，让 H5 和小程序共用同一套 API。
 3. 对象存储上传后校验、PDF 预览、防盗链和视频水印。
 4. Excel/CSV 以及分数线、视频批量导入；把现有 JSON 导入升级为可排队异步执行。
-5. 微信网页/QQ 登录、退款对账、CRM worker、公共题库授权、租户采纳、题目反馈、签到积分和排行榜。
+5. 微信网页/QQ 登录、退款对账、CRM worker、公共题库授权、租户采纳、订单状态轮询、激活码预检查、积分活动深化和排行榜。
diff --git a/apps/api/src/features/catalog/index.ts b/apps/api/src/features/catalog/index.ts
index 573514ab..43815a24 100644
--- a/apps/api/src/features/catalog/index.ts
+++ b/apps/api/src/features/catalog/index.ts
@@ -11,6 +11,7 @@ import {
   announcementsRoute,
   bannersRoute,
   categoriesRoute,
+  examDatesRoute,
   faqsRoute,
   handbookChaptersRoute,
   handbookEntriesRoute,
@@ -55,5 +56,6 @@ export const catalogRoutes: RouteDefinition[] = [
   ['GET', '/api/catalog/announcements', announcementsRoute],
   ['GET', '/api/catalog/products', productsRoute],
   ['GET', '/api/catalog/timelines', timelinesRoute],
+  ['GET', '/api/catalog/exam-dates', examDatesRoute],
   ['GET', '/api/catalog/svip-plans', svipPlansRoute],
 ];
diff --git a/apps/api/src/features/catalog/routes.ts b/apps/api/src/features/catalog/routes.ts
index c8971ca0..7070c2e7 100644
--- a/apps/api/src/features/catalog/routes.ts
+++ b/apps/api/src/features/catalog/routes.ts
@@ -2,6 +2,22 @@ import type { RequestContext } from '../../core/http.js';
 import { query } from '../../core/db.js';
 import { intParam, tenantIdFrom } from '../../core/request.js';
 
+function dateOnly(value: unknown) {
+  if (!value) return null;
+  if (value instanceof Date && !Number.isNaN(value.getTime())) return value.toISOString().slice(0, 10);
+  if (typeof value === 'string' && value.trim()) return value.trim().slice(0, 10);
+  return null;
+}
+
+function daysUntil(dateValue: unknown, today: Date) {
+  const dateText = dateOnly(dateValue);
+  if (!dateText) return null;
+  const target = new Date(`${dateText}T00:00:00.000Z`);
+  if (Number.isNaN(target.getTime())) return null;
+  const current = new Date(Date.UTC(today.getUTCFullYear(), today.getUTCMonth(), today.getUTCDate()));
+  return Math.ceil((target.getTime() - current.getTime()) / 86_400_000);
+}
+
 export async function regionsRoute(ctx: RequestContext) {
   const tenantId = await tenantIdFrom(ctx);
 
@@ -566,6 +582,50 @@ export async function timelinesRoute(ctx: RequestContext) {
   return { items };
 }
 
+export async function examDatesRoute(ctx: RequestContext) {
+  const tenantId = await tenantIdFrom(ctx);
+  const regionId = ctx.url.searchParams.get('regionId');
+  const schoolId = ctx.url.searchParams.get('schoolId');
+  const limit = intParam(ctx, 'limit', 50, 200);
+  const params: unknown[] = [tenantId];
+  const filters = ['tenant_id = $1', 'is_active = true'];
+  if (regionId) {
+    params.push(regionId);
+    filters.push(`(region_id = $${params.length}::uuid or region_id is null)`);
+  }
+  if (schoolId) {
+    params.push(schoolId);
+    filters.push(`(school_id = $${params.length}::uuid or school_id is null)`);
+  }
+  params.push(limit);
+
+  const today = new Date();
+  const items = await query<{
+    examDate: string | null;
+  } & Record<string, unknown>>(
+    `
+    select id, legacy_id as "legacyId", region_id as "regionId", school_id as "schoolId",
+           exam_name as "examName", exam_date::text as "examDate", exam_type as "examType",
+           description, metadata, sort_order as "order", is_active as "isActive",
+           created_at as "createdAt", updated_at as "updatedAt"
+    from public.exam_dates
+    where ${filters.join(' and ')}
+    order by exam_date asc nulls last, sort_order asc
+    limit $${params.length}
+    `,
+    params,
+  );
+
+  return {
+    items: items.map(item => {
+      return {
+        ...item,
+        daysLeft: daysUntil(item.examDate, today),
+      };
+    }),
+  };
+}
+
 export async function svipPlansRoute(ctx: RequestContext) {
   const tenantId = await tenantIdFrom(ctx);
   const regionId = ctx.url.searchParams.get('regionId');
diff --git a/apps/api/src/features/profile/index.ts b/apps/api/src/features/profile/index.ts
index 57ce5445..e3236d6a 100644
--- a/apps/api/src/features/profile/index.ts
+++ b/apps/api/src/features/profile/index.ts
@@ -1,7 +1,20 @@
 import type { RouteDefinition } from '../../core/router.js';
-import { profileMeRoute, updateProfileMeRoute } from './routes.js';
+import {
+  checkInRoute,
+  examCountdownRoute,
+  feedbacksRoute,
+  profileMeRoute,
+  scoreEventsRoute,
+  submitFeedbackRoute,
+  updateProfileMeRoute,
+} from './routes.js';
 
 export const profileRoutes: RouteDefinition[] = [
   ['GET', '/api/profile/me', profileMeRoute],
   ['PATCH', '/api/profile/me', updateProfileMeRoute],
+  ['POST', '/api/profile/check-in', checkInRoute],
+  ['GET', '/api/profile/score-events', scoreEventsRoute],
+  ['GET', '/api/profile/feedbacks', feedbacksRoute],
+  ['POST', '/api/profile/feedbacks', submitFeedbackRoute],
+  ['GET', '/api/profile/exam-countdowns', examCountdownRoute],
 ];
diff --git a/apps/api/src/features/profile/routes.ts b/apps/api/src/features/profile/routes.ts
index b15fbd83..e311a6cf 100644
--- a/apps/api/src/features/profile/routes.ts
+++ b/apps/api/src/features/profile/routes.ts
@@ -1,6 +1,6 @@
 import { HttpError, type RequestContext } from '../../core/http.js';
-import { intParam, optionalString, readJsonBody, tenantIdFrom, userIdFrom } from '../../core/request.js';
-import { query, queryOne } from '../../core/db.js';
+import { intParam, optionalString, readJsonBody, requiredString, stringParam, tenantIdFrom, userIdFrom } from '../../core/request.js';
+import { query, queryOne, transaction } from '../../core/db.js';
 
 type JsonMap = Record<string, unknown>;
 
@@ -39,6 +39,40 @@ function jsonArrayBodyValue(value: unknown) {
   return JSON.stringify(Array.isArray(value) ? value : []);
 }
 
+function nullableString(value: unknown) {
+  return typeof value === 'string' && value.trim() ? value.trim() : null;
+}
+
+function objectValue(value: unknown): Record<string, unknown> {
+  return value && typeof value === 'object' && !Array.isArray(value) ? value as Record<string, unknown> : {};
+}
+
+function optionalChoice(value: unknown, allowed: string[], fallback: string) {
+  const candidate = nullableString(value) || fallback;
+  if (!allowed.includes(candidate)) {
+    throw new HttpError(400, `Invalid value: ${candidate}`, 'INVALID_FIELD_VALUE');
+  }
+  return candidate;
+}
+
+function toDateOnly(value: unknown) {
+  if (!value) return null;
+  if (value instanceof Date && !Number.isNaN(value.getTime())) return value.toISOString().slice(0, 10);
+  if (typeof value === 'string' && value.trim()) return value.trim().slice(0, 10);
+  return null;
+}
+
+function daysBetween(dateValue: unknown, today: Date) {
+  const dateText = toDateOnly(dateValue);
+  if (!dateText) return null;
+  const target = new Date(`${dateText}T00:00:00.000Z`);
+  if (Number.isNaN(target.getTime())) return null;
+  const current = new Date(Date.UTC(today.getUTCFullYear(), today.getUTCMonth(), today.getUTCDate()));
+  return Math.ceil((target.getTime() - current.getTime()) / 86_400_000);
+}
+
+const FEEDBACK_TYPES = ['question_error', 'content_error', 'video_error', 'asset_error', 'system_bug', 'suggestion', 'other'];
+
 export async function profileMeRoute(ctx: RequestContext) {
   const tenantId = await tenantIdFrom(ctx);
   const userId = await userIdFrom(ctx);
@@ -257,3 +291,283 @@ export async function updateProfileMeRoute(ctx: RequestContext) {
 
   return { item };
 }
+
+export async function checkInRoute(ctx: RequestContext) {
+  const tenantId = await tenantIdFrom(ctx);
+  const userId = await userIdFrom(ctx);
+
+  const item = await transaction(async client => {
+    const today = new Date().toISOString().slice(0, 10);
+    const existing = await client.query<{
+      lastCheckInDate: string | null;
+      score: number;
+      stats: Record<string, unknown>;
+    }>(
+      `
+      select sp.last_check_in_date as "lastCheckInDate", u.score, sp.stats
+      from public.student_profiles sp
+      join public.platform_users u on u.id = sp.user_id
+      where sp.tenant_id = $1 and sp.user_id = $2
+      limit 1
+      for update of sp, u
+      `,
+      [tenantId, userId],
+    );
+    const profile = existing.rows[0];
+    if (!profile) throw new HttpError(404, 'Student profile not found', 'PROFILE_NOT_FOUND');
+    if (profile.lastCheckInDate === today) {
+      return {
+        checkedIn: false,
+        alreadyCheckedIn: true,
+        pointsAdded: 0,
+        score: Number(profile.score || 0),
+        lastCheckInDate: today,
+      };
+    }
+
+    const yesterday = new Date();
+    yesterday.setUTCDate(yesterday.getUTCDate() - 1);
+    const yesterdayText = yesterday.toISOString().slice(0, 10);
+    const stats = objectValue(profile.stats);
+    const previousStreak = Number(stats.checkInStreak || 0);
+    const streak = profile.lastCheckInDate === yesterdayText ? previousStreak + 1 : 1;
+    const pointsAdded = 10 + Math.min(Math.max(streak - 1, 0), 6);
+    const balanceAfter = Number(profile.score || 0) + pointsAdded;
+
+    const nextStats = {
+      ...stats,
+      checkInStreak: streak,
+      lastCheckInPoints: pointsAdded,
+    };
+
+    const ledger = await client.query(
+      `
+      insert into public.user_score_events (
+        tenant_id, user_id, event_type, points, balance_after,
+        source_type, idempotency_key, metadata
+      )
+      values ($1, $2, 'check_in', $3, $4, 'student_profiles', $5, $6::jsonb)
+      on conflict (tenant_id, idempotency_key) do nothing
+      returning id, event_type as "eventType", points, balance_after as "balanceAfter",
+                source_type as "sourceType", created_at as "createdAt"
+      `,
+      [
+        tenantId,
+        userId,
+        pointsAdded,
+        balanceAfter,
+        `check_in:${userId}:${today}`,
+        JSON.stringify({ checkInDate: today, streak }),
+      ],
+    );
+
+    if (!ledger.rows[0]) {
+      return {
+        checkedIn: false,
+        alreadyCheckedIn: true,
+        pointsAdded: 0,
+        score: Number(profile.score || 0),
+        lastCheckInDate: today,
+      };
+    }
+
+    const updatedUser = await client.query<{ score: number }>(
+      `
+      update public.platform_users
+      set score = score + $2,
+          updated_at = now()
+      where id = $1
+      returning score
+      `,
+      [userId, pointsAdded],
+    );
+
+    await client.query(
+      `
+      update public.student_profiles
+      set last_check_in_date = $3::date,
+          stats = $4::jsonb,
+          updated_at = now()
+      where tenant_id = $1 and user_id = $2
+      `,
+      [tenantId, userId, today, JSON.stringify(nextStats)],
+    );
+
+    return {
+      checkedIn: true,
+      alreadyCheckedIn: false,
+      pointsAdded,
+      streak,
+      score: updatedUser.rows[0]?.score || balanceAfter,
+      lastCheckInDate: today,
+      ledger: {
+        ...ledger.rows[0],
+        balanceAfter: updatedUser.rows[0]?.score || ledger.rows[0].balanceAfter,
+      },
+    };
+  });
+
+  return { item };
+}
+
+export async function scoreEventsRoute(ctx: RequestContext) {
+  const tenantId = await tenantIdFrom(ctx);
+  const userId = await userIdFrom(ctx);
+  const limit = intParam(ctx, 'limit', 50, 200);
+
+  const items = await query(
+    `
+    select id, event_type as "eventType", points, balance_after as "balanceAfter",
+           source_type as "sourceType", source_id as "sourceId",
+           metadata, created_at as "createdAt"
+    from public.user_score_events
+    where tenant_id = $1 and user_id = $2
+    order by created_at desc
+    limit $3
+    `,
+    [tenantId, userId, limit],
+  );
+  return { items };
+}
+
+export async function feedbacksRoute(ctx: RequestContext) {
+  const tenantId = await tenantIdFrom(ctx);
+  const userId = await userIdFrom(ctx);
+  const limit = intParam(ctx, 'limit', 50, 200);
+  const status = stringParam(ctx, 'status');
+  const params: unknown[] = [tenantId, userId];
+  const filters = ['r.tenant_id = $1', 'r.user_id = $2'];
+  if (status) {
+    params.push(status);
+    filters.push(`r.status = $${params.length}`);
+  }
+  params.push(limit);
+
+  const items = await query(
+    `
+    select r.id, r.question_id as "questionId", q.type as "questionType",
+           r.type, r.category, r.title, r.description, r.status, r.priority,
+           r.resolution, r.handled_by as "handledBy", r.handled_at as "handledAt",
+           r.attachments, r.metadata, r.created_at as "createdAt", r.updated_at as "updatedAt"
+    from public.reports r
+    left join public.questions q on q.tenant_id = r.tenant_id and q.id = r.question_id
+    where ${filters.join(' and ')}
+    order by r.created_at desc
+    limit $${params.length}
+    `,
+    params,
+  );
+  return { items };
+}
+
+export async function submitFeedbackRoute(ctx: RequestContext) {
+  const tenantId = await tenantIdFrom(ctx);
+  const body = await readJsonBody(ctx);
+  const userId = await userIdFrom(ctx, body);
+  const questionId = nullableString(body.questionId);
+  const type = optionalChoice(body.type, FEEDBACK_TYPES, 'question_error');
+  const description = requiredString(body, 'description');
+  const attachments = Array.isArray(body.attachments) ? body.attachments : [];
+
+  const item = await transaction(async client => {
+    if (questionId) {
+      const question = await client.query<{ id: string }>(
+        'select id from public.questions where tenant_id = $1 and id = $2 and status <> \'archived\' limit 1',
+        [tenantId, questionId],
+      );
+      if (!question.rows[0]) throw new HttpError(404, 'Question not found for this tenant', 'QUESTION_NOT_FOUND');
+    }
+
+    const result = await client.query(
+      `
+      insert into public.reports (
+        tenant_id, question_id, user_id, type, category, title, description,
+        status, priority, contact, attachments, metadata
+      )
+      values ($1, $2::uuid, $3, $4, $5, $6, $7, 'pending', $8, $9, $10::jsonb, $11::jsonb)
+      returning id, question_id as "questionId", user_id as "userId", type, category,
+                title, description, status, priority, contact, attachments, metadata,
+                created_at as "createdAt", updated_at as "updatedAt"
+      `,
+      [
+        tenantId,
+        questionId,
+        userId,
+        type,
+        nullableString(body.category),
+        nullableString(body.title),
+        description,
+        optionalChoice(body.priority, ['low', 'normal', 'high', 'urgent'], 'normal'),
+        nullableString(body.contact),
+        JSON.stringify(attachments),
+        JSON.stringify(objectValue(body.metadata)),
+      ],
+    );
+
+    await client.query(
+      `
+      insert into public.report_status_events (tenant_id, report_id, from_status, to_status, note, actor_user_id)
+      values ($1, $2, null, 'pending', 'student submitted feedback', $3)
+      `,
+      [tenantId, result.rows[0].id, userId],
+    );
+
+    return result.rows[0];
+  });
+
+  return { item };
+}
+
+export async function examCountdownRoute(ctx: RequestContext) {
+  const tenantId = await tenantIdFrom(ctx);
+  const userId = await userIdFrom(ctx);
+  const limit = intParam(ctx, 'limit', 5, 20);
+
+  const profile = await queryOne<{
+    regionId: string | null;
+    selectedSchoolId: string | null;
+  }>(
+    `
+    select region_id as "regionId", selected_school_id as "selectedSchoolId"
+    from public.student_profiles
+    where tenant_id = $1 and user_id = $2
+    limit 1
+    `,
+    [tenantId, userId],
+  );
+  if (!profile) throw new HttpError(404, 'Student profile not found', 'PROFILE_NOT_FOUND');
+
+  const items = await query<{
+    id: string;
+    examName: string;
+    examDate: string | null;
+  } & Record<string, unknown>>(
+    `
+    select id, region_id as "regionId", school_id as "schoolId",
+           exam_name as "examName", exam_date::text as "examDate",
+           exam_type as "examType", description, metadata,
+           sort_order as "order", is_active as "isActive",
+           created_at as "createdAt", updated_at as "updatedAt"
+    from public.exam_dates
+    where tenant_id = $1
+      and is_active = true
+      and ($2::uuid is null or region_id is null or region_id = $2::uuid)
+      and ($3::uuid is null or school_id is null or school_id = $3::uuid)
+    order by exam_date asc nulls last, sort_order asc
+    limit $4
+    `,
+    [tenantId, profile.regionId, profile.selectedSchoolId, limit],
+  );
+
+  const today = new Date();
+  return {
+    items: items.map(item => ({
+      ...item,
+      daysLeft: daysBetween(item.examDate, today),
+    })),
+    target: {
+      regionId: profile.regionId,
+      schoolId: profile.selectedSchoolId,
+    },
+  };
+}
diff --git a/apps/api/src/features/tenant-admin/auth.ts b/apps/api/src/features/tenant-admin/auth.ts
index 1ef19ca3..6dbb8d37 100644
--- a/apps/api/src/features/tenant-admin/auth.ts
+++ b/apps/api/src/features/tenant-admin/auth.ts
@@ -102,6 +102,8 @@ export function tenantPermissionCatalog() {
       { key: 'referral:write', label: '客资归属管理' },
       { key: 'crm:read', label: 'CRM 队列查看' },
       { key: 'crm:write', label: 'CRM 入队和重试' },
+      { key: 'feedback:read', label: '反馈查看' },
+      { key: 'feedback:write', label: '反馈处理' },
       { key: 'classes:read', label: '班级查看' },
       { key: 'classes:write', label: '班级管理' },
       { key: 'students:read', label: '学生查看' },
diff --git a/apps/api/src/features/tenant-admin/index.ts b/apps/api/src/features/tenant-admin/index.ts
index 3983458c..572723ab 100644
--- a/apps/api/src/features/tenant-admin/index.ts
+++ b/apps/api/src/features/tenant-admin/index.ts
@@ -17,6 +17,13 @@ import {
   upsertTenantClassRoute,
   upsertTenantStudentRoute,
 } from './classes.js';
+import {
+  tenantExamDatesRoute,
+  tenantFeedbackEventsRoute,
+  tenantFeedbacksRoute,
+  updateTenantFeedbackStatusRoute,
+  upsertTenantExamDateRoute,
+} from './operations.js';
 import {
   activationCodesRoute,
   announcementsAdminRoute,
@@ -90,6 +97,11 @@ export const tenantAdminRoutes: RouteDefinition[] = [
   ['PUT', '/api/tenant-admin/faqs', upsertFaqRoute],
   ['GET', '/api/tenant-admin/announcements', announcementsAdminRoute],
   ['PUT', '/api/tenant-admin/announcements', upsertAnnouncementRoute],
+  ['GET', '/api/tenant-admin/exam-dates', tenantExamDatesRoute],
+  ['PUT', '/api/tenant-admin/exam-dates', upsertTenantExamDateRoute],
+  ['GET', '/api/tenant-admin/feedbacks', tenantFeedbacksRoute],
+  ['POST', '/api/tenant-admin/feedbacks/status', updateTenantFeedbackStatusRoute],
+  ['GET', '/api/tenant-admin/feedbacks/events', tenantFeedbackEventsRoute],
   ['GET', '/api/tenant-admin/code-batches', codeBatchesRoute],
   ['PUT', '/api/tenant-admin/code-batches', upsertCodeBatchRoute],
   ['GET', '/api/tenant-admin/activation-codes', activationCodesRoute],
diff --git a/apps/api/src/features/tenant-admin/operations.ts b/apps/api/src/features/tenant-admin/operations.ts
new file mode 100644
index 00000000..0b1af7ff
--- /dev/null
+++ b/apps/api/src/features/tenant-admin/operations.ts
@@ -0,0 +1,369 @@
+import type pg from 'pg';
+import { HttpError, type RequestContext } from '../../core/http.js';
+import { intParam, readJsonBody, requiredString, stringParam } from '../../core/request.js';
+import { query, transaction } from '../../core/db.js';
+import {
+  requireTenantAdmin,
+  requireTenantPermission,
+  type TenantAdminAuth,
+} from './auth.js';
+
+type JsonBody = Record<string, unknown>;
+
+const REPORT_STATUSES = ['pending', 'accepted', 'rejected', 'resolved', 'closed'];
+const REPORT_PRIORITIES = ['low', 'normal', 'high', 'urgent'];
+
+function nullableString(value: unknown) {
+  return typeof value === 'string' && value.trim() ? value.trim() : null;
+}
+
+function objectValue(value: unknown): Record<string, unknown> {
+  return value && typeof value === 'object' && !Array.isArray(value) ? value as Record<string, unknown> : {};
+}
+
+function intValue(value: unknown, fallback: number) {
+  const numberValue = Number(value ?? fallback);
+  return Number.isFinite(numberValue) ? Math.trunc(numberValue) : fallback;
+}
+
+function boolValue(value: unknown, fallback: boolean) {
+  return typeof value === 'boolean' ? value : fallback;
+}
+
+function optionalChoice(value: unknown, allowed: string[], fallback: string) {
+  const candidate = nullableString(value) || fallback;
+  if (!allowed.includes(candidate)) {
+    throw new HttpError(400, `Invalid value: ${candidate}`, 'INVALID_FIELD_VALUE');
+  }
+  return candidate;
+}
+
+async function recordAudit(
+  client: pg.PoolClient,
+  auth: TenantAdminAuth,
+  action: string,
+  targetType: string,
+  targetId: string | null,
+  details: Record<string, unknown> = {},
+) {
+  await client.query(
+    `
+    insert into public.audit_logs (tenant_id, actor_user_id, action, target_type, target_id, details)
+    values ($1, $2, $3, $4, $5, $6::jsonb)
+    `,
+    [auth.tenantId, auth.userId, action, targetType, targetId, JSON.stringify(details)],
+  );
+}
+
+async function ensureTenantReference(
+  client: pg.PoolClient,
+  tableName: 'regions' | 'schools',
+  tenantId: string,
+  id: string | null,
+  errorCode: string,
+) {
+  if (!id) return;
+  const result = await client.query<{ id: string }>(
+    `select id from public.${tableName} where tenant_id = $1 and id = $2 limit 1`,
+    [tenantId, id],
+  );
+  if (!result.rows[0]) throw new HttpError(400, `${tableName} id is not in this tenant`, errorCode);
+}
+
+export async function tenantExamDatesRoute(ctx: RequestContext) {
+  const auth = await requireTenantAdmin(ctx);
+  requireTenantPermission(auth, 'marketing:read');
+  const limit = intParam(ctx, 'limit', 100, 500);
+  const regionId = stringParam(ctx, 'regionId');
+  const schoolId = stringParam(ctx, 'schoolId');
+  const isActive = ctx.url.searchParams.get('isActive');
+  const params: unknown[] = [auth.tenantId];
+  const filters = ['tenant_id = $1'];
+  if (regionId) {
+    params.push(regionId);
+    filters.push(`region_id = $${params.length}::uuid`);
+  }
+  if (schoolId) {
+    params.push(schoolId);
+    filters.push(`school_id = $${params.length}::uuid`);
+  }
+  if (isActive === 'true' || isActive === 'false') {
+    params.push(isActive === 'true');
+    filters.push(`is_active = $${params.length}`);
+  }
+  params.push(limit);
+
+  const items = await query(
+    `
+    select id, legacy_id as "legacyId", region_id as "regionId", school_id as "schoolId",
+           exam_name as "examName", exam_date as "examDate", exam_type as "examType",
+           description, metadata, sort_order as "sortOrder", is_active as "isActive",
+           created_at as "createdAt", updated_at as "updatedAt"
+    from public.exam_dates
+    where ${filters.join(' and ')}
+    order by exam_date asc nulls last, sort_order asc
+    limit $${params.length}
+    `,
+    params,
+  );
+
+  return { items };
+}
+
+export async function upsertTenantExamDateRoute(ctx: RequestContext) {
+  const auth = await requireTenantAdmin(ctx);
+  requireTenantPermission(auth, 'marketing:write');
+  const body = await readJsonBody(ctx);
+
+  const item = await transaction(async client => {
+    const regionId = nullableString(body.regionId);
+    const schoolId = nullableString(body.schoolId);
+    await ensureTenantReference(client, 'regions', auth.tenantId, regionId, 'REGION_NOT_FOUND');
+    await ensureTenantReference(client, 'schools', auth.tenantId, schoolId, 'SCHOOL_NOT_FOUND');
+
+    const result = await client.query(
+      `
+      insert into public.exam_dates (
+        id, tenant_id, region_id, school_id, legacy_id, exam_name, exam_date,
+        exam_type, description, metadata, sort_order, is_active
+      )
+      values (
+        coalesce($2::uuid, gen_random_uuid()), $1, $3::uuid, $4::uuid, $5, $6, $7::date,
+        $8, $9, $10::jsonb, $11, $12
+      )
+      on conflict (id)
+      do update set region_id = excluded.region_id,
+                    school_id = excluded.school_id,
+                    legacy_id = coalesce(excluded.legacy_id, public.exam_dates.legacy_id),
+                    exam_name = excluded.exam_name,
+                    exam_date = excluded.exam_date,
+                    exam_type = excluded.exam_type,
+                    description = excluded.description,
+                    metadata = excluded.metadata,
+                    sort_order = excluded.sort_order,
+                    is_active = excluded.is_active,
+                    updated_at = now()
+      where public.exam_dates.tenant_id = excluded.tenant_id
+      returning id, legacy_id as "legacyId", region_id as "regionId", school_id as "schoolId",
+                exam_name as "examName", exam_date as "examDate", exam_type as "examType",
+                description, metadata, sort_order as "sortOrder", is_active as "isActive",
+                created_at as "createdAt", updated_at as "updatedAt"
+      `,
+      [
+        auth.tenantId,
+        nullableString(body.id),
+        regionId,
+        schoolId,
+        nullableString(body.legacyId),
+        requiredString(body, 'examName'),
+        nullableString(body.examDate),
+        nullableString(body.examType),
+        nullableString(body.description),
+        JSON.stringify(objectValue(body.metadata)),
+        intValue(body.sortOrder, 0),
+        boolValue(body.isActive, true),
+      ],
+    );
+    if (!result.rows[0]) throw new HttpError(404, 'Exam date not found for this tenant', 'EXAM_DATE_NOT_FOUND');
+    await recordAudit(client, auth, 'tenant.exam_date.upserted', 'exam_dates', result.rows[0].id, {
+      examName: result.rows[0].examName,
+      examDate: result.rows[0].examDate,
+    });
+    return result.rows[0];
+  });
+
+  return { item };
+}
+
+export async function tenantFeedbacksRoute(ctx: RequestContext) {
+  const auth = await requireTenantAdmin(ctx);
+  requireTenantPermission(auth, 'feedback:read');
+  const limit = intParam(ctx, 'limit', 100, 500);
+  const status = stringParam(ctx, 'status');
+  const type = stringParam(ctx, 'type');
+  const questionId = stringParam(ctx, 'questionId');
+  const userId = stringParam(ctx, 'userId');
+  const params: unknown[] = [auth.tenantId];
+  const filters = ['r.tenant_id = $1'];
+  if (status) {
+    if (!REPORT_STATUSES.includes(status)) throw new HttpError(400, `Invalid report status: ${status}`, 'INVALID_REPORT_STATUS');
+    params.push(status);
+    filters.push(`r.status = $${params.length}`);
+  }
+  if (type) {
+    params.push(type);
+    filters.push(`r.type = $${params.length}`);
+  }
+  if (questionId) {
+    params.push(questionId);
+    filters.push(`r.question_id = $${params.length}::uuid`);
+  }
+  if (userId) {
+    params.push(userId);
+    filters.push(`r.user_id = $${params.length}::uuid`);
+  }
+  params.push(limit);
+
+  const items = await query(
+    `
+    select r.id, r.question_id as "questionId", q.type as "questionType",
+           r.user_id as "userId", u.name as "userName", u.phone as "userPhone",
+           r.type, r.category, r.title, r.description, r.status, r.priority,
+           r.contact, r.attachments, r.metadata, r.resolution,
+           r.handled_by as "handledBy", handler.name as "handledByName",
+           r.handled_at as "handledAt", r.created_at as "createdAt", r.updated_at as "updatedAt"
+    from public.reports r
+    left join public.questions q on q.tenant_id = r.tenant_id and q.id = r.question_id
+    left join public.platform_users u on u.id = r.user_id
+    left join public.platform_users handler on handler.id = r.handled_by
+    where ${filters.join(' and ')}
+    order by case r.priority
+      when 'urgent' then 1
+      when 'high' then 2
+      when 'normal' then 3
+      else 4
+    end, r.created_at desc
+    limit $${params.length}
+    `,
+    params,
+  );
+
+  return { items };
+}
+
+export async function tenantFeedbackEventsRoute(ctx: RequestContext) {
+  const auth = await requireTenantAdmin(ctx);
+  requireTenantPermission(auth, 'feedback:read');
+  const reportId = stringParam(ctx, 'reportId');
+  if (!reportId) throw new HttpError(400, 'reportId is required', 'REPORT_ID_REQUIRED');
+  const items = await query(
+    `
+    select e.id, e.report_id as "reportId", e.from_status as "fromStatus",
+           e.to_status as "toStatus", e.note, e.actor_user_id as "actorUserId",
+           actor.name as "actorName", e.metadata, e.created_at as "createdAt"
+    from public.report_status_events e
+    left join public.platform_users actor on actor.id = e.actor_user_id
+    where e.tenant_id = $1 and e.report_id = $2
+    order by e.created_at asc
+    `,
+    [auth.tenantId, reportId],
+  );
+  return { items };
+}
+
+export async function updateTenantFeedbackStatusRoute(ctx: RequestContext) {
+  const auth = await requireTenantAdmin(ctx);
+  requireTenantPermission(auth, 'feedback:write');
+  const body = await readJsonBody(ctx);
+  const reportId = requiredString(body, 'reportId');
+  const nextStatus = optionalChoice(body.status, REPORT_STATUSES, 'accepted');
+  const rewardPoints = Math.max(0, intValue(body.rewardPoints, 0));
+
+  const item = await transaction(async client => {
+    const current = await client.query<{ status: string; userId: string | null }>(
+      `
+      select status, user_id as "userId"
+      from public.reports
+      where tenant_id = $1 and id = $2
+      limit 1
+      `,
+      [auth.tenantId, reportId],
+    );
+    if (!current.rows[0]) throw new HttpError(404, 'Feedback report not found', 'REPORT_NOT_FOUND');
+
+    const result = await client.query(
+      `
+      update public.reports
+      set status = $3,
+          priority = $4,
+          resolution = coalesce($5, resolution),
+          handled_by = $6,
+          handled_at = now(),
+          updated_at = now()
+      where tenant_id = $1 and id = $2
+      returning id, question_id as "questionId", user_id as "userId", type,
+                title, description, status, priority, resolution,
+                handled_by as "handledBy", handled_at as "handledAt",
+                updated_at as "updatedAt"
+      `,
+      [
+        auth.tenantId,
+        reportId,
+        nextStatus,
+        optionalChoice(body.priority, REPORT_PRIORITIES, 'normal'),
+        nullableString(body.resolution),
+        auth.userId,
+      ],
+    );
+
+    await client.query(
+      `
+      insert into public.report_status_events (
+        tenant_id, report_id, from_status, to_status, note, actor_user_id, metadata
+      )
+      values ($1, $2, $3, $4, $5, $6, $7::jsonb)
+      `,
+      [
+        auth.tenantId,
+        reportId,
+        current.rows[0].status,
+        nextStatus,
+        nullableString(body.note),
+        auth.userId,
+        JSON.stringify(objectValue(body.metadata)),
+      ],
+    );
+
+    let reward = null;
+    if (rewardPoints > 0 && current.rows[0].userId) {
+      const currentScore = await client.query<{ score: number }>(
+        'select score from public.platform_users where id = $1 for update',
+        [current.rows[0].userId],
+      );
+      const balanceAfter = Number(currentScore.rows[0]?.score || 0) + rewardPoints;
+      const ledger = await client.query(
+        `
+        insert into public.user_score_events (
+          tenant_id, user_id, event_type, points, balance_after,
+          source_type, source_id, idempotency_key, metadata
+        )
+        values ($1, $2, 'feedback_reward', $3, $4, 'reports', $5, $6, $7::jsonb)
+        on conflict (tenant_id, idempotency_key) do nothing
+        returning id, event_type as "eventType", points, balance_after as "balanceAfter",
+                  source_type as "sourceType", source_id as "sourceId", created_at as "createdAt"
+        `,
+        [
+          auth.tenantId,
+          current.rows[0].userId,
+          rewardPoints,
+          balanceAfter,
+          reportId,
+          `feedback_reward:${reportId}`,
+          JSON.stringify({ reportId, status: nextStatus }),
+        ],
+      );
+      if (ledger.rows[0]) {
+        const updatedUser = await client.query<{ score: number }>(
+          `
+          update public.platform_users
+          set score = score + $2,
+              updated_at = now()
+          where id = $1
+          returning score
+          `,
+          [current.rows[0].userId, rewardPoints],
+        );
+        reward = { ...ledger.rows[0], balanceAfter: updatedUser.rows[0]?.score || ledger.rows[0].balanceAfter };
+      }
+    }
+
+    await recordAudit(client, auth, 'tenant.feedback.status_updated', 'reports', reportId, {
+      fromStatus: current.rows[0].status,
+      toStatus: nextStatus,
+      rewardPoints,
+    });
+    return { ...result.rows[0], reward };
+  });
+
+  return { item };
+}
diff --git a/docs/refactor/backend-capability-status.md b/docs/refactor/backend-capability-status.md
index d0e47c95..a7d91d31 100644
--- a/docs/refactor/backend-capability-status.md
+++ b/docs/refactor/backend-capability-status.md
@@ -63,6 +63,9 @@
 | 模考交卷报告 | 可联调 | `POST /api/learning/practice-sessions/submit`、`GET /api/learning/practice-sessions/report`、`GET /api/learning/practice-reports`；后端按 session 快照评分、分段统计、错题解析汇总，重复提交幂等 |
 | 学习历史/统计/趋势 | 可联调 | `GET /api/learning/practice-sessions/history`、`GET /api/learning/stats`、`GET /api/learning/trend`；可支撑个人中心、练习历史、正确率趋势和题型分布 |
 | 错题复习计划 | 可联调 | `GET /api/learning/wrong-questions/review-plan` + `POST /api/learning/practice-sessions` 的 `mode=wrong_review`，后端从本人错题本安全组卷 |
+| 考试倒计时 | 可联调 | `GET /api/catalog/exam-dates`、`GET /api/profile/exam-countdowns`；返回租户/地区匹配考试日期和 `daysLeft` |
+| 题目反馈/纠错 | 可联调 | `GET/POST /api/profile/feedbacks`，题目必须属于当前租户；租户后台可处理状态流转 |
+| 签到积分 | 可联调 | `POST /api/profile/check-in`、`GET /api/profile/score-events`；积分流水幂等、事务加锁，重复签到不重复加分 |
 
 ## 背单词、知识手册、分数线、视频
 
@@ -114,6 +117,8 @@
 | 登录 provider 配置 | 可联调 | `/api/tenant-admin/auth-providers` |
 | 密钥掩码/引用 | 迁移期 | API 有掩码，生产前要做 KMS/Vault 或 envelope encryption |
 | 活动、Banner、FAQ、公告 | 可联调 | `/api/tenant-admin/banners`、`faqs`、`announcements` |
+| 考试日期维护 | 可联调 | `/api/tenant-admin/exam-dates`，支持地区维度维护和公开倒计时展示 |
+| 题目反馈处理 | 可联调 | `/api/tenant-admin/feedbacks`、`feedbacks/status`、`feedbacks/events`；支持状态流转、处理备注、审计事件和幂等奖励积分 |
 | 激活码批次/生成/列表 | 可联调 | `/api/tenant-admin/code-batches`、`activation-codes` |
 | 成员/角色权限/审计 | 可联调 | `/api/tenant-admin/members`、`permissions`、`role-templates`、`audit-logs` |
 | 班级/学生/教师管理 | 可联调 | `/api/tenant-admin/classes`、`classes/members`、`students`、`teachers`，支持班级范围权限和审计 |
diff --git a/docs/refactor/backend-progress.md b/docs/refactor/backend-progress.md
index 1b93f663..9b6c0c03 100644
--- a/docs/refactor/backend-progress.md
+++ b/docs/refactor/backend-progress.md
@@ -6,21 +6,22 @@
 - API Docker 镜像 `tiku-saas-dev-api:latest` 已可构建，并可从容器连接宿主 Supabase PostgreSQL。
 - API 已按 `core/features` 分层：
   - `auth`：短信验证码登录、迁移期 session、OAuth provider 预留。
-  - `catalog`：公开题库、地区、内容入口、分类树、题目集合、练习蓝图、手册、商品、SVIP 套餐、资料资源只读/下载接口。
+  - `catalog`：公开题库、地区、内容入口、分类树、题目集合、练习蓝图、考试日期、手册、商品、SVIP 套餐、资料资源只读/下载接口。
   - `learning`：顺序/随机/全真模拟组卷 session、答题记录、错题、收藏、背单词进度/收藏/统计。
-  - `profile`：学生个人中心、目标院校/专业、会员状态、统计聚合、最近练习。
+  - `profile`：学生个人中心、目标院校/专业、会员状态、统计聚合、最近练习、考试倒计时、签到积分、题目反馈。
   - `scoreline`：分数线字段、院校、专业、记录、趋势、年份。
   - `video`：题目视频讲解、批量预加载、通用视频搜索。
   - `commerce`：订单、支付确认、激活码兑换、权益查询。
   - `referral`：销售/代理邀请码、首绑客资保护、销售统计、团队关系、CRM 队列。
   - `platform-admin`：平台方租户管理、SaaS 套餐、订阅、账单、服务费收款、使用量。
-  - `tenant-admin`：租户资料、品牌、公开设置、域名、支付账户、登录 provider、私密密钥掩码、活动内容、激活码批次、优惠券、成员管理、角色模板、班级/学生/教师范围权限、权限矩阵、审计查询。
+  - `tenant-admin`：租户资料、品牌、公开设置、域名、支付账户、登录 provider、私密密钥掩码、活动内容、考试日期、题目反馈处理、激活码批次、优惠券、成员管理、角色模板、班级/学生/教师范围权限、权限矩阵、审计查询。
   - `tenant-content`：租户后台内容入口、任意深度分类树、考试意向标记、题目集合、练习蓝图、题目、视频、分数线、单词、知识手册、资料资源、题目/单词/知识手册 JSON 导入维护。
   - `tenant`：域名/租户解析。
 - 鉴权上下文已支持 Supabase Auth JWT 和迁移期 `tk_` session 双入口，JWT 通过 `auth.users.id -> platform_users.auth_user_id -> tenant_memberships` 映射业务用户和租户；平台管理员 JWT 已可访问平台后台。
 - 租户自定义角色模板已落库：`tenant_role_templates` 支持权限、菜单、模块、字段和数据范围配置，成员可通过 `role_template_id` 绑定模板。
 - 班级与学生范围权限已落库：`tenant_classes`、`tenant_class_members` 支持教师/班主任/助教/学生分组，教师按负责班级查看学生，字段权限可脱敏学生手机号。
 - 学生运营管理已落库：`tenant_student_notes`、`tenant_student_followups` 支持学生备注、家校/班主任/销售跟进任务、可见性、指派、完成状态和审计；批量学生 upsert、批量分班、禁用/恢复也已接入权限校验。
+- 旧题库常用运营功能已补齐一批：`exam_dates` 支持学生端考试倒计时和租户后台维护；`reports/report_status_events` 支持学生题目反馈、租户后台状态流转；`user_score_events` 支持每日签到积分流水和反馈奖励幂等。
 - `learning` 已接入商用访问控制：免费用户每日题量、SVIP 范围、SVIP-only 内容、答题 session 快照保护由后端强制执行。
 - `src/services/supabaseApi.ts` 已加入新 API 客户端方法，供旧 Web 逐步替换和后续 Taro 复用。
 - 已新增 `npm run db:smoke-seed`，用于 `supabase:reset` 后恢复最小烟测数据。
@@ -61,6 +62,7 @@ GET  /api/catalog/question-collections/questions
 GET  /api/catalog/practice-blueprints
 GET  /api/catalog/assets
 GET  /api/catalog/assets/download
+GET  /api/catalog/exam-dates
 POST /api/learning/answers
 GET  /api/learning/favorites/questions
 POST /api/learning/favorites/questions
@@ -72,6 +74,11 @@ POST /api/learning/vocabulary/favorites
 GET  /api/learning/vocabulary/stats
 GET  /api/profile/me
 PATCH /api/profile/me
+POST /api/profile/check-in
+GET  /api/profile/score-events
+GET  /api/profile/feedbacks
+POST /api/profile/feedbacks
+GET  /api/profile/exam-countdowns
 GET  /api/scoreline/fields
 GET  /api/scoreline/schools
 GET  /api/scoreline/majors
@@ -173,6 +180,11 @@ GET  /api/tenant-admin/faqs
 PUT  /api/tenant-admin/faqs
 GET  /api/tenant-admin/announcements
 PUT  /api/tenant-admin/announcements
+GET  /api/tenant-admin/exam-dates
+PUT  /api/tenant-admin/exam-dates
+GET  /api/tenant-admin/feedbacks
+POST /api/tenant-admin/feedbacks/status
+GET  /api/tenant-admin/feedbacks/events
 GET  /api/tenant-admin/code-batches
 PUT  /api/tenant-admin/code-batches
 GET  /api/tenant-admin/activation-codes
diff --git a/docs/refactor/legacy-feature-gap-matrix.md b/docs/refactor/legacy-feature-gap-matrix.md
index 13c19a02..d13c4369 100644
--- a/docs/refactor/legacy-feature-gap-matrix.md
+++ b/docs/refactor/legacy-feature-gap-matrix.md
@@ -18,10 +18,10 @@
 | --- | --- | --- | --- |
 | 登录/注册 | `pages/Login.tsx` | 部分覆盖 | 短信、Supabase JWT、微信小程序登录主链路已有；微信网页登录、QQ OAuth、手机号换绑/补绑和生产账号联调待补 |
 | 选地区 | `pages/RegionSelector.tsx` | 已覆盖 | 需要前端按租户套餐和权益展示可选地区 |
-| 首页/学生看板 | `pages/StudentDashboardNew.tsx` | 部分覆盖 | 品牌、Banner、公告、FAQ、时间线、入口、个人统计有基础；缺考试倒计时 API、完整运营动态和学习任务聚合 |
+| 首页/学生看板 | `pages/StudentDashboardNew.tsx` | 部分覆盖 | 品牌、Banner、公告、FAQ、时间线、考试倒计时、入口、个人统计有基础；缺完整运营动态和学习任务聚合 |
 | 题库入口 | `pages/SubjectSelector.tsx`、`RegionArchitectureEditor.tsx` | 已覆盖 | 前端应改接 `content_entries/content_nodes` |
 | 多级分类树 | 旧 module/subject/category 树 | 已覆盖 | 新后端支持任意深度和 `marker_type`；前端不要写死层级 |
-| 顺序刷题 | `pages/Quiz.tsx` | 已覆盖 | 免费额度/SVIP 校验、session 快照、练习历史和趋势统计已由后端强制；继续补断点续练和题目反馈 |
+| 顺序刷题 | `pages/Quiz.tsx` | 已覆盖 | 免费额度/SVIP 校验、session 快照、练习历史、趋势统计和题目反馈已由后端强制；继续补断点续练 |
 | 随机刷题 | `pages/Quiz.tsx` | 已覆盖 | 已有 blueprint/session 快照、访问控制和历史统计，前端需按 mode 调用 |
 | 全真模拟 | `components/AdminMockexam`、`MockExamConfigModal.tsx` | 部分覆盖 | blueprint、session 快照、交卷评分、分段统计和错题解析汇总已覆盖；后续补排行榜/排名、断点续练、复盘体验 |
 | 错题本 | 用户 stats/错题逻辑 | 已覆盖 | 错题列表、移出错题、复习计划和 `wrong_review` 后端组卷已覆盖；后续补更细的间隔复习算法 |
@@ -31,18 +31,18 @@
 | 知识手册 | `Handbook*.tsx` | 已覆盖 | 前端需做好 Markdown/公式/图片渲染和搜索体验 |
 | 分数线 | `ScorelinePage.tsx` | 已覆盖 | 动态字段/趋势已有；缺批量导入和复杂筛选优化 |
 | 商城/SVIP | `Store.tsx`、`SvipModal.tsx` | 部分覆盖 | 套餐/订单/权益/激活码、微信支付/支付宝 provider 主链路已有；缺优惠券下单抵扣、订单状态轮询、激活码预检查、退款/对账/补偿任务 |
-| 个人中心 | `Profile.tsx` | 部分覆盖 | 基本资料、权益、订单统计、练习历史、学习统计和趋势已有；缺勋章 API、签到积分、考试倒计时、账号绑定/换绑、学习报告可视化 |
+| 个人中心 | `Profile.tsx` | 部分覆盖 | 基本资料、权益、订单统计、练习历史、学习统计、签到积分、考试倒计时和趋势已有；缺勋章 API、账号绑定/换绑、学习报告可视化 |
 | 资料下载 | `QuestionExporterPublishModal.tsx` 等 | 部分覆盖 | 资源台账/签名下载已有；缺 PDF 预览、水印、防盗链和上传后对象校验 |
 | AI 择校推荐 | 业务规划新增 | 未覆盖 | 需设计学生输入 schema、地区数据上下文、AI JSON 输出、PDF 报告 |
-| 题目反馈 | `02-API接口.md` 用户反馈 | 未覆盖 | 需新增题目反馈表、提交接口、租户后台处理流和通知 |
-| 签到积分 | `Profile.tsx`、`02-API接口.md` | 未覆盖 | 旧用户表有 `lastCheckInDate/score`；新 schema 有字段基础，但缺签到 API、积分流水和活动规则 |
+| 题目反馈 | `02-API接口.md` 用户反馈 | 部分覆盖 | 学生提交、本人列表、租户后台处理、状态事件、反馈奖励积分已覆盖；缺处理通知、前端消息提醒和批量统计 |
+| 签到积分 | `Profile.tsx`、`02-API接口.md` | 部分覆盖 | 每日签到、连续签到基础、积分流水、重复签到幂等已覆盖；缺积分兑换、活动任务和更完整的运营规则 |
 | 排行榜 | `leaderboard.pb.js`、`02-API接口.md` | 未覆盖 | 需新增题库/模考/背单词排行榜聚合接口和防刷策略 |
 
 ## 租户后台功能
 
 | 旧功能/组件 | 新后端状态 | 待补齐 |
 | --- | --- | --- |
-| 用户管理 | 本地待推 | 租户成员、学生列表、学生资料、批量学生 upsert、禁用/恢复、批量分班、学生备注、跟进任务已在本地实现；批量 CRM 推送、补绑、学习督导自动化待补 |
+| 用户管理 | 已覆盖 | 租户成员、学生列表、学生资料、批量学生 upsert、禁用/恢复、批量分班、学生备注、跟进任务已实现；批量 CRM 推送、补绑、学习督导自动化待补 |
 | 销售/代理管理 | 部分覆盖 | referral/team/stats 有；缺分佣比例、结算单、审核、导出 |
 | 班级/教师管理 | 已覆盖 | 班级、班级成员、教师/班主任/助教/学生范围权限已有；可视化 UI 和更细数据范围组合待补 |
 | 数据看板 | 部分覆盖 | 表基础有；缺收益、注册、答题、活跃、套餐销量等聚合 API |
@@ -53,6 +53,7 @@
 | 商户收款配置 | 部分覆盖 | 配置 API 有；缺真实支付 provider 和验签 |
 | 登录配置 | 部分覆盖 | 配置 API 有；缺真实短信/OAuth provider 实现 |
 | Banner/公告/FAQ/活动 | 已覆盖 | 前端运营后台可以接 |
+| 考试日期/倒计时 | 已覆盖 | 租户后台维护、学生端和公开目录查询已有；前端需展示地区/院校匹配结果 |
 | SVIP 套餐 | 部分覆盖 | 地区/科目/题库范围校验已接入练习/资料/视频；后续补分类/专业增项购买和套餐规则 UI |
 | 优惠券 | 部分覆盖 | 后台配置有；前台兑换、下单抵扣待补 |
 | 激活码 | 已覆盖 | 批次、生成、兑换主链路已有 |
@@ -94,16 +95,15 @@
 
 这些是旧项目中已经出现过、但新后端还没有完整业务闭环的功能：
 
-1. 题目反馈：学生提交题目纠错、租户后台处理、状态流转、处理通知。
-2. 签到积分：每日签到、积分流水、连续签到、积分和活动/兑换的关系。
-3. 排行榜：刷题、模考、背单词排行榜，以及防刷、租户/地区/班级维度。
-4. 考试倒计时：`exam_dates` 表已有，但还缺学生端查询和后台维护 API。
-5. 订单状态轮询和激活码预检查：订单列表和兑换已有，但旧商城体验需要更细的状态查询/预检接口。
-6. 账号设置完整流：头像上传、绑定/更换手机号、微信/QQ 账号合并、密码/邮箱能力。
-7. 题库导出：PDF/Word/JSON 导出、水印、导出审计和权限控制。
-8. 导入扩展：Excel/CSV、分数线、视频批量导入和大批量异步 worker。
-9. 公共题库商业化：平台公共/地区题库披露、租户采纳、套餐授权、版本同步。
-10. CRM/销售结算：真实 CRM worker、轮询/定向分配、分佣规则、结算单、审核和导出。
+1. 排行榜：刷题、模考、背单词排行榜，以及防刷、租户/地区/班级维度。
+2. 订单状态轮询和激活码预检查：订单列表和兑换已有，但旧商城体验需要更细的状态查询/预检接口。
+3. 账号设置完整流：头像上传、绑定/更换手机号、微信/QQ 账号合并、密码/邮箱能力。
+4. 题库导出：PDF/Word/JSON 导出、水印、导出审计和权限控制。
+5. 导入扩展：Excel/CSV、分数线、视频批量导入和大批量异步 worker。
+6. 公共题库商业化：平台公共/地区题库披露、租户采纳、套餐授权、版本同步。
+7. CRM/销售结算：真实 CRM worker、轮询/定向分配、分佣规则、结算单、审核和导出。
+8. 题目反馈增强：处理通知、消息提醒、问题聚合统计和内容修复闭环。
+9. 积分活动增强：积分兑换、活动任务、连续签到奖励规则和风控。
 
 ### P0：前端联调到云端前
 
diff --git a/docs/refactor/next-development-todo.md b/docs/refactor/next-development-todo.md
index 908394d1..447f1e46 100644
--- a/docs/refactor/next-development-todo.md
+++ b/docs/refactor/next-development-todo.md
@@ -8,8 +8,8 @@
 
 - Supabase/PostgreSQL 多租户 schema、RLS、索引、触发器。
 - Node.js API 分层：`core/features`。
-- 学生端核心 API：题库、练习、答题、模考交卷报告、练习历史、学习统计、错题复习计划、错题、收藏、背单词、知识手册、分数线、视频播放签名、资料、订单、权益、个人中心。
-- 租户后台 API：品牌、域名、设置、支付账户、登录 provider、私密密钥、活动、激活码、优惠券、成员权限、审计、内容管理、班级/教师/学生、学生批量导入、批量分班、学生备注、跟进任务。
+- 学生端核心 API：题库、练习、答题、模考交卷报告、练习历史、学习统计、错题复习计划、错题、收藏、背单词、知识手册、分数线、视频播放签名、资料、订单、权益、个人中心、考试倒计时、签到积分、题目反馈。
+- 租户后台 API：品牌、域名、设置、支付账户、登录 provider、私密密钥、活动、考试日期、题目反馈处理、激活码、优惠券、成员权限、审计、内容管理、班级/教师/学生、学生批量导入、批量分班、学生备注、跟进任务。
 - 平台后台 API：租户、SaaS 套餐、订阅、账单、服务费收款、用量。
 - 销售/代理/CRM 增长链路：邀请码、扫码事件、首绑保护、团队、统计、CRM 队列。
 - 内容导航：`content_entries/content_nodes` 支持任意深度入口和分类。
@@ -19,6 +19,7 @@
 - 内容导入：题目、单词、知识手册 JSON 预览、校验、导入、幂等、审计。
 - 租户组织范围：班级、班级成员、教师/班主任/助教/学生分组，教师按负责班级查看学生，字段权限可脱敏学生手机号。
 - 学生运营管理：学生批量 upsert、禁用/恢复、批量分班、备注、跟进任务已完成接口和集成测试；后续补批量 CRM 推送和自动学习督导。
+- 旧题库运营缺口已补一批：考试日期/倒计时、题目反馈/纠错处理、每日签到积分和积分流水已完成接口和集成测试。
 - 本地验证：`npm run check:refactor` 已通过。
 
 当前更适合进入前端联调前阅读的总览文档：
@@ -85,16 +86,25 @@
    - 继续补排行榜。
    - 继续补模考排名、断点续练、复盘体验。
 
-7. 数据看板
+7. 订单和激活码体验
+   - 补订单详情、订单状态轮询、支付状态刷新。
+   - 补激活码预检查，兑换前展示可用地区、天数、是否绑定代理/销售。
+   - 补优惠券前台兑换和下单抵扣计算。
+
+8. 积分和反馈增强
+   - 已完成每日签到、积分流水、反馈提交、租户后台处理、奖励积分幂等。
+   - 继续补积分兑换、活动任务、连续签到奖励配置、处理通知和反馈聚合统计。
+
+9. 数据看板
    - 收益、注册趋势、答题次数、收入趋势、题型分布、科目数量、题目总量。
    - 套餐销量、运营动态、24h 活跃度、激活码使用情况。
    - 销售/代理转化、分佣结算、客资跟进效果。
 
-8. 学生运营管理
+10. 学生运营管理
    - 已完成学生列表、学生资料维护、班级分组、教师范围可见、学生批量导入、禁用/恢复、批量分班、学生备注和跟进任务。
    - 继续补批量 CRM 推送、学习督导自动化、跟进效果统计和前端 UI。
 
-9. AI 择校推荐
+11. AI 择校推荐
    - 地区考试数据上下文。
    - 学生输入 schema。
    - AI 返回 JSON schema。
diff --git a/docs/refactor/taro-frontend-integration.md b/docs/refactor/taro-frontend-integration.md
index 7bfe7af4..03d4c91e 100644
--- a/docs/refactor/taro-frontend-integration.md
+++ b/docs/refactor/taro-frontend-integration.md
@@ -147,7 +147,7 @@ tenant:<tenantId>:theme
 | --- | --- |
 | 启动页 | `GET /api/tenant/resolve` |
 | 登录页 | `POST /api/auth/sms/send`、`POST /api/auth/sms/verify`、`POST /api/auth/oauth/wechat-miniapp`、后续微信网页/QQ provider |
-| 首页 | `/api/catalog/content-entries`、`/api/catalog/banners`、`/api/catalog/announcements`、`/api/profile/me` |
+| 首页 | `/api/catalog/content-entries`、`/api/catalog/banners`、`/api/catalog/announcements`、`/api/catalog/exam-dates`、`/api/profile/me` |
 | 选地区 | `/api/catalog/regions`、`/api/commerce/entitlements/check` |
 | 题库入口 | `/api/catalog/content-entries` |
 | 分类树 | `/api/catalog/content-nodes?entryId=...&parentId=root` |
@@ -160,6 +160,7 @@ tenant:<tenantId>:theme
 | 收藏夹 | `GET/POST /api/learning/favorites/questions` |
 | 练习历史/统计 | `GET /api/learning/practice-sessions/history`、`GET /api/learning/stats`、`GET /api/learning/trend` |
 | 题目视频 | `GET /api/questions/{questionId}/videos`、`POST /api/questions/videos/batch`、`POST /api/videos/play` |
+| 题目反馈 | `POST /api/profile/feedbacks`、`GET /api/profile/feedbacks` |
 | 背单词 | `/api/catalog/vocabulary-units`、`/api/catalog/vocabulary-words` |
 | 单词进度/计划 | `/api/learning/vocabulary/progress`、`/api/learning/vocabulary/stats`、`/api/learning/vocabulary/review-plan`、`POST /api/learning/vocabulary/review` |
 | 单词收藏 | `/api/learning/vocabulary/favorites` |
@@ -169,7 +170,7 @@ tenant:<tenantId>:theme
 | 商城 | `/api/catalog/svip-plans`、`POST /api/commerce/orders`、`POST /api/commerce/payments/create` |
 | 订单/权益 | `/api/commerce/orders`、`/api/commerce/entitlements` |
 | 激活码兑换 | `POST /api/commerce/activation-codes/redeem` |
-| 个人中心 | `GET/PATCH /api/profile/me` |
+| 个人中心 | `GET/PATCH /api/profile/me`、`POST /api/profile/check-in`、`GET /api/profile/score-events`、`GET /api/profile/exam-countdowns` |
 | 销售分享 | `/api/referral/resolve`、`track-event`、`bind` |
 | 租户班级 | `GET/PUT /api/tenant-admin/classes`、`POST /api/tenant-admin/classes/disable` |
 | 班级成员 | `GET/PUT /api/tenant-admin/classes/members`、`POST /api/tenant-admin/classes/members/remove`、`POST /api/tenant-admin/classes/members/bulk-assign` |
@@ -177,6 +178,8 @@ tenant:<tenantId>:theme
 | 学生备注 | `GET/PUT /api/tenant-admin/students/notes` |
 | 学生跟进任务 | `GET/PUT /api/tenant-admin/students/followups` |
 | 租户教师 | `GET /api/tenant-admin/teachers` |
+| 租户考试日期 | `GET/PUT /api/tenant-admin/exam-dates` |
+| 租户反馈处理 | `GET /api/tenant-admin/feedbacks`、`POST /api/tenant-admin/feedbacks/status`、`GET /api/tenant-admin/feedbacks/events` |
 
 ## 练习访问控制契约
 
@@ -416,6 +419,56 @@ GET /api/learning/vocabulary/review-plan?unitId=<unitId>&reviewLimit=30&newLimit
 - 签名 URL 过期后必须重新调用 `/api/videos/play`，不要重试旧 URL。
 - 小程序/H5 不保存对象存储真实 key，不把播放 URL 写入本地持久缓存。
 
+## 考试倒计时、签到积分和反馈
+
+首页可用 `GET /api/catalog/exam-dates?regionId=<regionId>` 展示地区公开考试日期；个人中心优先用 `GET /api/profile/exam-countdowns`，后端会按学生当前 `regionId/selectedSchoolId` 返回匹配倒计时。
+
+签到入口调用：
+
+```http
+POST /api/profile/check-in
+```
+
+返回关键字段：
+
+```json
+{
+  "item": {
+    "checkedIn": true,
+    "alreadyCheckedIn": false,
+    "pointsAdded": 10,
+    "streak": 1,
+    "score": 10,
+    "lastCheckInDate": "2026-06-29"
+  }
+}
+```
+
+前端处理规则：
+
+- `alreadyCheckedIn=true` 时展示今日已签到，不要本地再加分。
+- 积分明细调用 `GET /api/profile/score-events`。
+- 积分最终余额以后端 `score` 和流水为准，前端只做展示。
+
+题目页、资料页或视频页可提交反馈：
+
+```json
+{
+  "questionId": "...",
+  "type": "question_error",
+  "category": "answer",
+  "title": "题目解析有误",
+  "description": "请填写具体问题",
+  "attachments": []
+}
+```
+
+前端处理规则：
+
+- `questionId` 如存在，后端会校验题目必须属于当前租户。
+- 反馈状态由租户后台处理，学生可用 `GET /api/profile/feedbacks` 查看自己的反馈历史。
+- 租户后台处理反馈时，奖励积分由后端 `idempotency_key` 保证不会重复发放，前端不要重复叠加。
+
 ## 题库新模型接入方式
 
 旧项目常按“地区 -> 科目 -> 章节/试卷”固定层级处理。新项目不要写死层级，按下面模型渲染：
@@ -618,6 +671,8 @@ GET /api/commerce/entitlements
 - 题目/单词/知识手册/分数线/视频维护
 - JSON 导入 preview/import/issues
 - Banner/FAQ/公告/激活码/优惠券
+- 考试日期：`GET/PUT /api/tenant-admin/exam-dates`
+- 题目反馈：`GET /api/tenant-admin/feedbacks`、`POST /api/tenant-admin/feedbacks/status`、`GET /api/tenant-admin/feedbacks/events`
 - 销售/代理/CRM 队列
 
 租户后台不应在前端自行决定权限；隐藏菜单只是体验优化，接口仍会校验权限。角色模板用于让租户配置“运营、教师、销售、代理”等自定义后台体验，成员绑定模板后，前端按模板的菜单/模块/字段权限渲染，后端按 permission keys 执行真正的访问控制。班级/学生范围权限由后端根据角色、模板 `dataScope.classIds` 和 `tenant_class_members` 计算，教师默认只能看到自己负责班级。
diff --git a/scripts/api-integration-test.js b/scripts/api-integration-test.js
index e0b50f0d..5779d1e3 100644
--- a/scripts/api-integration-test.js
+++ b/scripts/api-integration-test.js
@@ -44,6 +44,8 @@ const ids = {
   scorelineSchool: '00000000-0000-0000-0000-000000000831',
   tenantClass: '00000000-0000-0000-0000-000000000851',
   tenantClassOther: '00000000-0000-0000-0000-000000000852',
+  examDate: '00000000-0000-0000-0000-000000000861',
+  tenantExamDate: '00000000-0000-0000-0000-000000000862',
 };
 
 const paymentFixture = (() => {
@@ -677,6 +679,13 @@ async function testCatalogAndLearning() {
   });
   assert.ok(blueprintList.items?.some(item => item.id === ids.practiceBlueprintMock), 'catalog should expose mock exam blueprint');
 
+  const examDates = await request('/api/catalog/exam-dates', {
+    query: { regionId: ids.region },
+  });
+  const smokeExamDate = examDates.items?.find(item => item.id === ids.examDate);
+  assert.equal(smokeExamDate?.examName, '烟测统考', 'catalog should expose tenant exam date');
+  assert.equal(typeof smokeExamDate?.daysLeft, 'number', 'catalog exam date should include countdown days');
+
   const questionsByNode = await request('/api/catalog/questions', {
     query: { contentNodeId: ids.contentNodeSchoolTarget, limit: 20 },
   });
@@ -931,6 +940,58 @@ async function testProfile() {
   assert.equal(payload.item?.userId, USER_ID, 'profile should belong to smoke user');
   assert.ok(payload.item?.stats?.vocabulary?.totalWords >= 1, 'profile should include vocabulary stats');
   assert.ok(Array.isArray(payload.item?.recentPractices), 'profile should include recent practices');
+
+  const countdowns = await request('/api/profile/exam-countdowns');
+  const profileExamDate = countdowns.items?.find(item => item.id === ids.examDate);
+  assert.equal(profileExamDate?.examName, '烟测统考', 'profile countdown should include tenant exam date');
+  assert.equal(typeof profileExamDate?.daysLeft, 'number', 'profile countdown should include daysLeft');
+  assert.equal(countdowns.target?.regionId, ids.region, 'profile countdown should use student target region');
+
+  const checkIn = await request('/api/profile/check-in', { method: 'POST' });
+  assert.equal(checkIn.item?.checkedIn, true, 'student should be able to check in');
+  assert.ok(checkIn.item?.pointsAdded >= 10, 'check-in should add points');
+  assert.ok(checkIn.item?.score >= checkIn.item?.pointsAdded, 'check-in should return updated score');
+  assert.equal(checkIn.item?.ledger?.eventType, 'check_in', 'check-in should write score ledger');
+
+  const duplicateCheckIn = await request('/api/profile/check-in', { method: 'POST' });
+  assert.equal(duplicateCheckIn.item?.checkedIn, false, 'duplicate daily check-in should be idempotent');
+  assert.equal(duplicateCheckIn.item?.alreadyCheckedIn, true, 'duplicate daily check-in should report already checked in');
+  assert.equal(duplicateCheckIn.item?.pointsAdded, 0, 'duplicate daily check-in should not add points');
+
+  const scoreEvents = await request('/api/profile/score-events', { query: { limit: 20 } });
+  assert.ok(scoreEvents.items?.some(item => item.eventType === 'check_in'), 'score ledger should include check-in event');
+
+  const feedback = await request('/api/profile/feedbacks', {
+    method: 'POST',
+    body: {
+      questionId: ids.question,
+      type: 'question_error',
+      category: 'answer',
+      title: '集成测试题目纠错',
+      description: '这道烟测题目的解析需要租户后台核对。',
+      contact: 'student@example.test',
+      metadata: { source: 'api-integration-test' },
+    },
+  });
+  assert.equal(feedback.item?.status, 'pending', 'student feedback should start as pending');
+  assert.equal(feedback.item?.questionId, ids.question, 'student feedback should bind tenant question');
+
+  const feedbackList = await request('/api/profile/feedbacks', { query: { status: 'pending', limit: 20 } });
+  assert.ok(feedbackList.items?.some(item => item.id === feedback.item.id), 'profile feedback list should include submitted feedback');
+
+  const trustedLogin = await loginBySms('13800000000');
+  const crossTenantFeedback = await request('/api/profile/feedbacks', {
+    tenantId: PARTNER_TENANT_ID,
+    userId: false,
+    headers: { authorization: `Bearer ${trustedLogin.session.token}` },
+    method: 'POST',
+    body: {
+      questionId: ids.question,
+      description: '不应跨租户提交旧租户题目纠错。',
+    },
+    expectStatus: 403,
+  });
+  assert.equal(crossTenantFeedback.code, 'AUTH_TENANT_MISMATCH', 'feedback submission must use authenticated tenant context');
 }
 
 async function testScoreline() {
@@ -2273,11 +2334,112 @@ async function testTenantAdminOps() {
   });
   assert.equal(announcement.item?.content, '集成测试公告', 'tenant admin should upsert announcement');
 
+  const examDate = await request('/api/tenant-admin/exam-dates', {
+    userId: TENANT_ADMIN_USER_ID,
+    method: 'PUT',
+    body: {
+      id: ids.tenantExamDate,
+      regionId: ids.region,
+      legacyId: 'integration-exam-date',
+      examName: '集成测试考试',
+      examDate: '2030-07-01',
+      examType: 'school',
+      description: '租户后台维护的考试日期',
+      metadata: { source: 'integration-test' },
+      sortOrder: 2,
+      isActive: true,
+    },
+  });
+  assert.equal(examDate.item?.id, ids.tenantExamDate, 'tenant admin should upsert exam date');
+
+  const examDates = await request('/api/tenant-admin/exam-dates', {
+    userId: TENANT_ADMIN_USER_ID,
+    query: { regionId: ids.region, limit: 20 },
+  });
+  assert.ok(examDates.items?.some(item => item.id === ids.tenantExamDate), 'tenant admin should list tenant exam date');
+
+  const studentExamDateDenied = await request('/api/tenant-admin/exam-dates', {
+    expectStatus: 403,
+  });
+  assert.equal(studentExamDateDenied.code, 'TENANT_ADMIN_REQUIRED', 'student should not access tenant exam date admin');
+
   const publicBanners = await request('/api/catalog/banners', {
     query: { regionId: ids.region },
   });
   assert.ok(publicBanners.items?.some(item => item.title === '集成测试活动'), 'public catalog should expose active tenant banner');
 
+  const publicExamDates = await request('/api/catalog/exam-dates', {
+    query: { regionId: ids.region, limit: 20 },
+  });
+  assert.ok(publicExamDates.items?.some(item => item.id === ids.tenantExamDate), 'public catalog should expose tenant admin exam date');
+
+  const feedbacksBefore = await request('/api/tenant-admin/feedbacks', {
+    userId: TENANT_ADMIN_USER_ID,
+    query: { status: 'pending', limit: 20 },
+  });
+  const pendingFeedback = feedbacksBefore.items?.find(item => item.title === '集成测试题目纠错');
+  assert.ok(pendingFeedback?.id, 'tenant admin should list student feedback');
+
+  const studentFeedbackDenied = await request('/api/tenant-admin/feedbacks', {
+    expectStatus: 403,
+  });
+  assert.equal(studentFeedbackDenied.code, 'TENANT_ADMIN_REQUIRED', 'student should not access tenant feedback admin');
+
+  const resolvedFeedback = await request('/api/tenant-admin/feedbacks/status', {
+    userId: TENANT_ADMIN_USER_ID,
+    method: 'POST',
+    body: {
+      reportId: pendingFeedback.id,
+      status: 'resolved',
+      priority: 'high',
+      resolution: '已核对并修正解析。',
+      note: '集成测试处理完成',
+      rewardPoints: 5,
+      metadata: { source: 'integration-test' },
+    },
+  });
+  assert.equal(resolvedFeedback.item?.status, 'resolved', 'tenant admin should resolve feedback');
+  assert.equal(resolvedFeedback.item?.reward?.eventType, 'feedback_reward', 'feedback reward should write score ledger');
+
+  const rewardEventsAfterResolve = await request('/api/profile/score-events', { query: { limit: 50 } });
+  const rewardCountAfterResolve = rewardEventsAfterResolve.items?.filter(
+    item => item.eventType === 'feedback_reward' && item.sourceId === pendingFeedback.id,
+  ).length || 0;
+  assert.equal(rewardCountAfterResolve, 1, 'feedback reward should be recorded once after first resolution');
+
+  const repeatedReward = await request('/api/tenant-admin/feedbacks/status', {
+    userId: TENANT_ADMIN_USER_ID,
+    method: 'POST',
+    body: {
+      reportId: pendingFeedback.id,
+      status: 'resolved',
+      priority: 'high',
+      resolution: '重复处理不应重复发积分。',
+      rewardPoints: 5,
+    },
+  });
+  assert.equal(repeatedReward.item?.reward, null, 'repeated feedback reward should be idempotent');
+
+  const rewardEventsAfterRepeat = await request('/api/profile/score-events', { query: { limit: 50 } });
+  const rewardCountAfterRepeat = rewardEventsAfterRepeat.items?.filter(
+    item => item.eventType === 'feedback_reward' && item.sourceId === pendingFeedback.id,
+  ).length || 0;
+  assert.equal(rewardCountAfterRepeat, 1, 'feedback reward should not duplicate on repeated status updates');
+
+  const feedbackEvents = await request('/api/tenant-admin/feedbacks/events', {
+    userId: TENANT_ADMIN_USER_ID,
+    query: { reportId: pendingFeedback.id },
+  });
+  assert.ok(feedbackEvents.items?.some(item => item.toStatus === 'pending'), 'feedback events should include initial pending event');
+  assert.ok(feedbackEvents.items?.some(item => item.toStatus === 'resolved'), 'feedback events should include resolved event');
+
+  const partnerFeedbackDenied = await request('/api/tenant-admin/feedbacks', {
+    tenantId: PARTNER_TENANT_ID,
+    userId: TENANT_ADMIN_USER_ID,
+    expectStatus: 403,
+  });
+  assert.equal(partnerFeedbackDenied.code, 'TENANT_ADMIN_REQUIRED', 'feedback admin must be tenant isolated');
+
   const batch = await request('/api/tenant-admin/code-batches', {
     userId: TENANT_ADMIN_USER_ID,
     method: 'PUT',
diff --git a/scripts/smoke-seed.js b/scripts/smoke-seed.js
index 857dd974..112a56ff 100644
--- a/scripts/smoke-seed.js
+++ b/scripts/smoke-seed.js
@@ -54,6 +54,8 @@ const ids = {
   recentPractice: '00000000-0000-0000-0000-000000000841',
   tenantClass: '00000000-0000-0000-0000-000000000851',
   tenantClassOther: '00000000-0000-0000-0000-000000000852',
+  examDate: '00000000-0000-0000-0000-000000000861',
+  examDateSchool: '00000000-0000-0000-0000-000000000862',
   partnerTenant: '00000000-0000-0000-0000-000000000901',
   partnerSubscription: '00000000-0000-0000-0000-000000000902',
   partnerInvoice: '00000000-0000-0000-0000-000000000903',
@@ -69,6 +71,43 @@ async function main() {
   try {
     await client.query('begin');
 
+    await client.query(
+      `
+      delete from public.report_status_events
+      where tenant_id = $1
+        and report_id in (
+          select id from public.reports
+          where tenant_id = $1
+            and (
+              user_id in ($2::uuid, $3::uuid)
+              or question_id in ($4::uuid, $5::uuid)
+            )
+        )
+      `,
+      [tenantId, ids.user, ids.tenantAdminUser, ids.question, ids.questionTwo],
+    );
+
+    await client.query(
+      `
+      delete from public.reports
+      where tenant_id = $1
+        and (
+          user_id in ($2::uuid, $3::uuid)
+          or question_id in ($4::uuid, $5::uuid)
+        )
+      `,
+      [tenantId, ids.user, ids.tenantAdminUser, ids.question, ids.questionTwo],
+    );
+
+    await client.query(
+      `
+      delete from public.user_score_events
+      where tenant_id = $1
+        and user_id in ($2::uuid, $3::uuid)
+      `,
+      [tenantId, ids.user, ids.tenantAdminUser],
+    );
+
     await client.query(
       `
       delete from public.crm_webhook_queue
@@ -252,6 +291,16 @@ async function main() {
       [ids.user, ids.authUser],
     );
 
+    await client.query(
+      `
+      update public.platform_users
+      set score = 0,
+          updated_at = now()
+      where id in ($1::uuid, $2::uuid)
+      `,
+      [ids.user, ids.tenantAdminUser],
+    );
+
     await client.query(
       `
       insert into public.platform_users (id, auth_user_id, username, phone, name, primary_role, raw_profile)
@@ -389,6 +438,45 @@ async function main() {
       [ids.region, tenantId],
     );
 
+    await client.query(
+      `
+      update public.student_profiles
+      set region_id = $3,
+          last_check_in_date = null,
+          stats = stats - 'checkInStreak' - 'lastCheckInPoints',
+          updated_at = now()
+      where tenant_id = $1
+        and user_id in ($2::uuid, $4::uuid)
+      `,
+      [tenantId, ids.user, ids.region, ids.secondStudentUser],
+    );
+
+    await client.query(
+      `
+      insert into public.exam_dates (
+        id, tenant_id, region_id, school_id, legacy_id, exam_name,
+        exam_date, exam_type, description, metadata, sort_order, is_active
+      )
+      values (
+        $1, $2, $3, null, 'smoke-exam-date', '烟测统考',
+        '2030-06-15', 'unified', '用于验证学生端考试倒计时和租户后台考试日期维护',
+        '{"source":"smoke-seed"}'::jsonb, 1, true
+      )
+      on conflict (id)
+      do update set region_id = excluded.region_id,
+                    school_id = excluded.school_id,
+                    exam_name = excluded.exam_name,
+                    exam_date = excluded.exam_date,
+                    exam_type = excluded.exam_type,
+                    description = excluded.description,
+                    metadata = excluded.metadata,
+                    sort_order = excluded.sort_order,
+                    is_active = excluded.is_active,
+                    updated_at = now()
+      `,
+      [ids.examDate, tenantId, ids.region],
+    );
+
     await client.query(
       `
       insert into public.subjects (id, tenant_id, region_id, legacy_id, name, type, sort_order, is_active)
diff --git a/supabase/migrations/202606290004_feedback_checkins_exam_dates.sql b/supabase/migrations/202606290004_feedback_checkins_exam_dates.sql
new file mode 100644
index 00000000..146c33e0
--- /dev/null
+++ b/supabase/migrations/202606290004_feedback_checkins_exam_dates.sql
@@ -0,0 +1,95 @@
+alter table public.exam_dates
+  add column if not exists description text,
+  add column if not exists metadata jsonb not null default '{}'::jsonb;
+
+alter table public.reports
+  add column if not exists title text,
+  add column if not exists category text,
+  add column if not exists priority text not null default 'normal'
+    check (priority in ('low', 'normal', 'high', 'urgent')),
+  add column if not exists handled_by uuid references public.platform_users(id) on delete set null,
+  add column if not exists handled_at timestamptz,
+  add column if not exists resolution text,
+  add column if not exists contact text,
+  add column if not exists attachments jsonb not null default '[]'::jsonb,
+  add column if not exists metadata jsonb not null default '{}'::jsonb;
+
+do $$
+begin
+  if not exists (select 1 from pg_constraint where conname = 'reports_status_check') then
+    alter table public.reports
+      add constraint reports_status_check
+      check (status in ('pending', 'accepted', 'rejected', 'resolved', 'closed'));
+  end if;
+
+  if not exists (select 1 from pg_constraint where conname = 'reports_type_check') then
+    alter table public.reports
+      add constraint reports_type_check
+      check (type is null or type in ('question_error', 'content_error', 'video_error', 'asset_error', 'system_bug', 'suggestion', 'other'));
+  end if;
+end $$;
+
+create table if not exists public.report_status_events (
+  id uuid primary key default gen_random_uuid(),
+  tenant_id uuid not null references public.tenants(id) on delete cascade,
+  report_id uuid not null references public.reports(id) on delete cascade,
+  from_status text,
+  to_status text not null,
+  note text,
+  actor_user_id uuid references public.platform_users(id) on delete set null,
+  metadata jsonb not null default '{}'::jsonb,
+  created_at timestamptz not null default now()
+);
+
+comment on table public.report_status_events is
+  'Audit timeline for student feedback/question correction status changes.';
+
+create table if not exists public.user_score_events (
+  id uuid primary key default gen_random_uuid(),
+  tenant_id uuid not null references public.tenants(id) on delete cascade,
+  user_id uuid not null references public.platform_users(id) on delete cascade,
+  event_type text not null
+    check (event_type in ('check_in', 'manual_adjust', 'feedback_reward', 'activity_reward', 'redeem_cost')),
+  points integer not null,
+  balance_after integer not null,
+  source_type text,
+  source_id uuid,
+  idempotency_key text,
+  metadata jsonb not null default '{}'::jsonb,
+  created_at timestamptz not null default now(),
+  unique (tenant_id, idempotency_key)
+);
+
+comment on table public.user_score_events is
+  'Tenant-scoped student score ledger. Positive points add score, negative points consume score.';
+
+create index if not exists idx_reports_tenant_status
+  on public.reports(tenant_id, status, created_at desc);
+
+create index if not exists idx_reports_tenant_question
+  on public.reports(tenant_id, question_id, created_at desc)
+  where question_id is not null;
+
+create index if not exists idx_report_status_events_report
+  on public.report_status_events(tenant_id, report_id, created_at desc);
+
+create index if not exists idx_score_events_user
+  on public.user_score_events(tenant_id, user_id, created_at desc);
+
+create index if not exists idx_exam_dates_tenant_school
+  on public.exam_dates(tenant_id, school_id, exam_date);
+
+alter table public.report_status_events enable row level security;
+alter table public.user_score_events enable row level security;
+
+drop policy if exists tenant_isolation on public.report_status_events;
+create policy tenant_isolation on public.report_status_events
+  for all
+  using (tenant_id = app.current_tenant_id() or app.is_platform_admin())
+  with check (tenant_id = app.current_tenant_id() or app.is_platform_admin());
+
+drop policy if exists tenant_isolation on public.user_score_events;
+create policy tenant_isolation on public.user_score_events
+  for all
+  using (tenant_id = app.current_tenant_id() or app.is_platform_admin())
+  with check (tenant_id = app.current_tenant_id() or app.is_platform_admin());