diff --git a/api/dao/userCoupon.go b/api/dao/userCoupon.go
index f7964f2..6a0d67a 100644
--- a/api/dao/userCoupon.go
+++ b/api/dao/userCoupon.go
@@ -145,7 +145,11 @@ func (r *UserCouponDao) GetUserCouponPageSearch(req requests.GetUserCouponPage,
 
 	// 优惠卷名称
 	if req.CouponName != "" {
-		query = query.Where("coupon_name LIKE ?", "%"+req.CouponName+"%")
+		subQuery := global.Db.Model(&model.Coupon{}).
+			Select("coupon_id").
+			Where("coupon_name LIKE ?", "%"+req.CouponName+"%")
+
+		query = query.Where(gorm.Expr("coupon_id IN (?)", subQuery))
 	}
 
 	// 优惠卷编号