diff --git a/config.yml b/config.yml
index ad278bc..7901109 100644
--- a/config.yml
+++ b/config.yml
@@ -46,3 +46,8 @@ payment:
   notify_url: "http://localhost:3007/member/order/notify"   # 生产需公网可达
   channel: "alipay,wechat"
   api_base: "https://api.xunhupay.com"
+
+# 广告激励限频（自然日）
+ad:
+  limit_effect_extra: 2
+  limit_vip_trial: 1
diff --git a/main.go b/main.go
index 8a72ad0..c0831c4 100644
--- a/main.go
+++ b/main.go
@@ -33,6 +33,7 @@ func main() {
 		controller.Outfit,
 		controller.PartnerStore,
 		controller.Member,
+		controller.Ad,
 	})
 
 	// 虎皮棋支付回调（裸文本 "success"，不走统一 JSON 包装）
diff --git a/styleagent/controller/ad_controller.go b/styleagent/controller/ad_controller.go
new file mode 100644
index 0000000..b5387c4
--- /dev/null
+++ b/styleagent/controller/ad_controller.go
@@ -0,0 +1,26 @@
+package controller
+
+import (
+	"context"
+
+	commonHttp "slogan-agent/common"
+	"slogan-agent/styleagent/model/dto"
+	"slogan-agent/styleagent/service"
+
+	"github.com/gogf/gf/v2/frame/g"
+)
+
+type ad struct{}
+
+var Ad = new(ad)
+
+// RewardClaim 领取广告激励（限频：effect_extra 每日 2 次 / vip_trial 每日 1 次）
+func (c *ad) RewardClaim(ctx context.Context, req *dto.AdRewardClaimReq) (res *dto.AdRewardClaimRes, err error) {
+	result, err := service.AdService.Claim(ctx, commonHttp.GetUserId(g.RequestFromCtx(ctx)), req.AdType)
+	if err != nil {
+		return nil, err
+	}
+	return &dto.AdRewardClaimRes{Reward: &dto.AdRewardInfo{
+		AdType: result.AdType, RemainingToday: result.RemainingToday,
+	}}, nil
+}
diff --git a/styleagent/dao/ad_reward_log_dao.go b/styleagent/dao/ad_reward_log_dao.go
new file mode 100644
index 0000000..e0e01fd
--- /dev/null
+++ b/styleagent/dao/ad_reward_log_dao.go
@@ -0,0 +1,58 @@
+package dao
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"time"
+
+	"slogan-agent/styleagent/consts"
+
+	"github.com/gogf/gf/v2/frame/g"
+)
+
+var AdRewardLog = &adRewardLogDao{}
+
+type adRewardLogDao struct{}
+
+func init() {
+	ctx := context.Background()
+	_, err := g.DB().Exec(ctx, `CREATE TABLE IF NOT EXISTS `+consts.TableNameAdRewardLog+` (
+		id         INTEGER PRIMARY KEY AUTOINCREMENT,
+		user_id    INTEGER NOT NULL DEFAULT 0,
+		ad_type    TEXT NOT NULL DEFAULT '',
+		reward_key TEXT NOT NULL DEFAULT '',
+		slot       INTEGER NOT NULL DEFAULT 1,
+		status     TEXT NOT NULL DEFAULT 'ok',
+		created_at DATETIME DEFAULT (datetime('now','localtime'))
+	)`)
+	if err != nil {
+		g.Log().Warningf(ctx, "create ad_reward_log table failed: %v", err)
+	}
+	// 唯一索引兜底并发：同一 (user, day, type) 最多 limit 个 slot（如 effect_extra 2 / vip_trial 1）
+	_, _ = g.DB().Exec(ctx, `CREATE UNIQUE INDEX IF NOT EXISTS idx_ad_reward_unique ON `+consts.TableNameAdRewardLog+`(user_id, reward_key, slot)`)
+}
+
+// rewardKey 自然日去重粒度："2026-07-31:effect_extra"
+func rewardKey(adType string) string {
+	return fmt.Sprintf("%s:%s", time.Now().Format("2006-01-02"), adType)
+}
+
+func (d *adRewardLogDao) CountTodayByType(ctx context.Context, userId int64, adType string) (int, error) {
+	n, err := g.DB().Model(consts.TableNameAdRewardLog).Ctx(ctx).
+		Where("user_id", userId).Where("reward_key", rewardKey(adType)).Count()
+	return int(n), err
+}
+
+// Insert 领取记录：在 1..limit 的 slot 中找一个空闲位写入；全满（唯一索引冲突）返回错误 → 视为限频
+func (d *adRewardLogDao) Insert(ctx context.Context, userId int64, adType string, limit int) (int64, error) {
+	for slot := 1; slot <= limit; slot++ {
+		r, err := g.DB().Model(consts.TableNameAdRewardLog).Ctx(ctx).Data(g.Map{
+			"user_id": userId, "ad_type": adType, "reward_key": rewardKey(adType), "slot": slot, "status": "ok",
+		}).Insert()
+		if err == nil {
+			return r.LastInsertId()
+		}
+	}
+	return 0, errors.New("ad reward quota exhausted")
+}
diff --git a/styleagent/model/dto/dto.go b/styleagent/model/dto/dto.go
index 64dc5c1..ae44a0a 100644
--- a/styleagent/model/dto/dto.go
+++ b/styleagent/model/dto/dto.go
@@ -239,3 +239,17 @@ type MemberOrderStatusRes struct {
 	TradeNo string `json:"trade_no"`
 	PaidAt  string `json:"paid_at"`
 }
+
+type AdRewardClaimReq struct {
+	g.Meta `path:"/reward/claim" method:"post" tags:"广告" summary:"领取广告激励"`
+	AdType string `v:"required|in:effect_extra,vip_trial" json:"ad_type"`
+}
+
+type AdRewardInfo struct {
+	AdType         string `json:"ad_type"`
+	RemainingToday int    `json:"remaining_today"`
+}
+
+type AdRewardClaimRes struct {
+	Reward *AdRewardInfo `json:"reward"`
+}
diff --git a/styleagent/model/entity/ad_reward_log.go b/styleagent/model/entity/ad_reward_log.go
index 37ce439..bd66fb1 100644
--- a/styleagent/model/entity/ad_reward_log.go
+++ b/styleagent/model/entity/ad_reward_log.go
@@ -7,6 +7,7 @@ type AdRewardLog struct {
 	UserId    int64       `orm:"user_id" json:"user_id"`
 	AdType    string      `orm:"ad_type" json:"ad_type"`
 	RewardKey string      `orm:"reward_key" json:"reward_key"`
+	Slot      int         `orm:"slot" json:"slot"`
 	Status    string      `orm:"status" json:"status"`
 	CreatedAt *gtime.Time `orm:"created_at" json:"created_at"`
 }
diff --git a/styleagent/service/ad_service.go b/styleagent/service/ad_service.go
new file mode 100644
index 0000000..0bff724
--- /dev/null
+++ b/styleagent/service/ad_service.go
@@ -0,0 +1,56 @@
+package service
+
+import (
+	"context"
+	"errors"
+
+	"slogan-agent/styleagent/consts"
+	"slogan-agent/styleagent/dao"
+
+	"github.com/gogf/gf/v2/frame/g"
+)
+
+type adService struct{}
+
+var AdService = new(adService)
+
+type AdRewardResult struct {
+	AdType         string `json:"ad_type"`
+	RemainingToday int    `json:"remaining_today"`
+}
+
+// Claim 领取广告激励：服务端限频计数，不信任客户端
+func (s *adService) Claim(ctx context.Context, userId int64, adType string) (*AdRewardResult, error) {
+	if adType != consts.AdTypeEffectExtra && adType != consts.AdTypeVipTrial {
+		return nil, errors.New("无效的广告类型")
+	}
+	limit := rewardQuota(ctx, adType)
+	used, err := dao.AdRewardLog.CountTodayByType(ctx, userId, adType)
+	if err != nil {
+		return nil, err
+	}
+	if used >= limit {
+		return nil, errors.New("今日次数已用完")
+	}
+	if _, err := dao.AdRewardLog.Insert(ctx, userId, adType, limit); err != nil {
+		return nil, errors.New("今日次数已用完") // 唯一索引兜底并发
+	}
+	if adType == consts.AdTypeVipTrial {
+		_ = dao.UserMember.Upsert(ctx, userId, 0, NextExpire(nil, 1), consts.MemberSourceAdTrial)
+	}
+	return &AdRewardResult{AdType: adType, RemainingToday: limit - used - 1}, nil
+}
+
+func rewardQuota(ctx context.Context, adType string) int {
+	if adType == consts.AdTypeVipTrial {
+		return g.Cfg().MustGet(ctx, "ad.limit_vip_trial", 1).Int()
+	}
+	return g.Cfg().MustGet(ctx, "ad.limit_effect_extra", 2).Int()
+}
+
+func rewardRemaining(limit, used int) int {
+	if r := limit - used; r > 0 {
+		return r
+	}
+	return 0
+}
diff --git a/styleagent/service/ad_service_test.go b/styleagent/service/ad_service_test.go
new file mode 100644
index 0000000..e59fce7
--- /dev/null
+++ b/styleagent/service/ad_service_test.go
@@ -0,0 +1,25 @@
+package service
+
+import (
+	"testing"
+
+	_ "github.com/gogf/gf/contrib/drivers/sqlite/v2"
+)
+
+func TestRewardRemaining(t *testing.T) {
+	if got := rewardRemaining(2, 0); got != 2 {
+		t.Fatalf("未领取时剩余应为 2, got %d", got)
+	}
+	if got := rewardRemaining(2, 2); got != 0 {
+		t.Fatalf("已用满时剩余应为 0, got %d", got)
+	}
+	if got := rewardRemaining(1, 1); got != 0 {
+		t.Fatalf("vip_trial 已用完剩余应为 0, got %d", got)
+	}
+}
+
+func TestRewardQuota(t *testing.T) {
+	if got := rewardQuota(t.Context(), "effect_extra"); got != 2 {
+		t.Fatalf("默认每日 2 次, got %d", got)
+	}
+}