diff --git a/api/dao/coupon.go b/api/dao/coupon.go
index 4783c67..224160d 100644
--- a/api/dao/coupon.go
+++ b/api/dao/coupon.go
@@ -78,6 +78,11 @@ func (r *CouponDao) GetCouponPageSearch(req requests.GetSystemCouponPage, page,
 		query = query.Where("coupon_name LIKE ?", "%"+req.CouponName+"%")
 	}
 
+	// 优惠卷描述
+	if req.CouponDesc != "" {
+		query = query.Where("coupon_desc LIKE ?", "%"+req.CouponDesc+"%")
+	}
+
 	// 使用平台（1:小程序）
 	if req.CouponClient != nil {
 		query = query.Where("coupon_client = ?", req.CouponClient)