diff --git a/comm/imodule.go b/comm/imodule.go
index 2b9036861..51c90588b 100644
--- a/comm/imodule.go
+++ b/comm/imodule.go
@@ -50,9 +50,10 @@ type (
 		SendNewMail(mail *pb.DBMailData, uid ...string) bool // 批量发送邮件 支持跨服
 		SendMailByUID(uid string, cid string, res []*cfg.Gameatn, Param []string) bool
 		IGetReddot
-
 		// 所有邮件奖励统一调这个接口
 		SendRewardMailByCid(session IUserSession, cid string, res []*cfg.Gameatn) bool
+		// 批量发邮件结果： cid 邮件表ID, 没有附件 res 传空
+		SendMailToUsers(uids []string, cid string, res []*cfg.Gameatn) bool // 批量发送邮件 支持跨服
 	}
 	//道具背包接口
 	IItems interface {
diff --git a/modules/mail/module.go b/modules/mail/module.go
index 7596c9d34..2d13a2802 100644
--- a/modules/mail/module.go
+++ b/modules/mail/module.go
@@ -301,6 +301,7 @@ func (this *Mail) SendMailByUID(uid string, cid string, res []*cfg.Gameatn, Para
 	}
 	return true
 }
+
 func (this *Mail) SendRewardMailByCid(session comm.IUserSession, cid string, res []*cfg.Gameatn) bool {
 	var (
 		resReward []*pb.UserAssets
@@ -328,7 +329,7 @@ func (this *Mail) SendRewardMailByCid(session comm.IUserSession, cid string, res
 		ObjId:      primitive.NewObjectID().Hex(),
 		Uid:        session.GetUserId(),
 		CreateTime: uint64(configure.Now().Unix()),
-		DueTime:    uint64(configure.Now().Unix() + 30*24*3600),
+		DueTime:    uint64(configure.Now().Unix() + int64(conf.Duration)*3600),
 		Items:      resReward,
 		Cid:        cid,
 		Param:      []string{},
@@ -363,3 +364,78 @@ func (this *Mail) SendRewardMailByCid(session comm.IUserSession, cid string, res
 
 	return true
 }
+
+func (this *Mail) SendMailToUsers(uids []string, cid string, res []*cfg.Gameatn) bool {
+	var (
+		resReward []*pb.UserAssets
+	)
+
+	// 获取额外配置
+	conf := this.configure.GetMailConf(cid)
+	if conf == nil {
+		this.Errorf("can't found mail by cid: %s", cid)
+		return false
+	}
+	if len(conf.Reword) > 0 {
+		res = append(res, conf.Reword...)
+
+	}
+	for _, v := range res {
+		resReward = append(resReward, &pb.UserAssets{
+			A: v.A,
+			T: v.T,
+			N: v.N,
+		})
+	}
+
+	if db.IsCross() {
+		for _, id := range uids {
+			if tag, _, b := utils.UIdSplit(id); b {
+				if conn, err := db.ServerDBConn(tag); err == nil {
+					// 构建一个每日奖励邮件对象
+					mail := &pb.DBMailData{
+						ObjId:      primitive.NewObjectID().Hex(),
+						Uid:        id,
+						CreateTime: uint64(configure.Now().Unix()),
+						DueTime:    uint64(configure.Now().Unix() + int64(conf.Duration)*3600),
+						Items:      resReward,
+						Cid:        cid,
+						Param:      []string{},
+					}
+					dbModel := db.NewDBModel(comm.TableMail, time.Hour, conn)
+					mail.ObjId = primitive.NewObjectID().Hex()
+					mail.Check = false
+					mail.Reward = true
+
+					if len(mail.GetItems()) > 0 {
+						mail.Reward = false
+					}
+					_, err = dbModel.DB.InsertOne(comm.TableMail, mail)
+				}
+			}
+		}
+
+	} else {
+		for _, id := range uids {
+			mail := &pb.DBMailData{
+				ObjId:      primitive.NewObjectID().Hex(),
+				Uid:        id,
+				CreateTime: uint64(configure.Now().Unix()),
+				DueTime:    uint64(configure.Now().Unix() + int64(conf.Duration)*3600),
+				Items:      resReward,
+				Cid:        cid,
+				Param:      []string{},
+			}
+			mail.Uid = id
+			mail.ObjId = primitive.NewObjectID().Hex()
+			mail.Check = false
+			mail.Reward = true
+
+			if len(mail.GetItems()) > 0 {
+				mail.Reward = false
+			}
+			this.modelMail.DB.InsertOne(comm.TableMail, mail)
+		}
+	}
+	return true
+}