diff --git a/internal/db/models/message_recipient_dao.go b/internal/db/models/message_recipient_dao.go
index dc7d7a25..51d4f50b 100644
--- a/internal/db/models/message_recipient_dao.go
+++ b/internal/db/models/message_recipient_dao.go
@@ -9,6 +9,7 @@ import (
 	"github.com/iwind/TeaGo/dbs"
 	"github.com/iwind/TeaGo/maps"
 	"github.com/iwind/TeaGo/types"
+	"regexp"
 )
 
 const (
@@ -81,7 +82,7 @@ func (this *MessageRecipientDAO) FindEnabledMessageRecipient(tx *dbs.Tx, recipie
 }
 
 // CreateRecipient 创建接收人
-func (this *MessageRecipientDAO) CreateRecipient(tx *dbs.Tx, adminId int64, instanceId int64, user string, groupIds []int64, description string) (int64, error) {
+func (this *MessageRecipientDAO) CreateRecipient(tx *dbs.Tx, adminId int64, instanceId int64, user string, groupIds []int64, description string, timeFrom string, timeTo string) (int64, error) {
 	op := NewMessageRecipientOperator()
 	op.AdminId = adminId
 	op.InstanceId = instanceId
@@ -98,13 +99,22 @@ func (this *MessageRecipientDAO) CreateRecipient(tx *dbs.Tx, adminId int64, inst
 	}
 	op.GroupIds = groupIdsJSON
 
+	// 判断格式
+	var timeReg = regexp.MustCompile(`^\d+:\d+:\d+$`)
+	if timeReg.MatchString(timeFrom) {
+		op.TimeFrom = timeFrom
+	}
+	if timeReg.MatchString(timeTo) {
+		op.TimeTo = timeTo
+	}
+
 	op.IsOn = true
 	op.State = MessageRecipientStateEnabled
 	return this.SaveInt64(tx, op)
 }
 
 // UpdateRecipient 修改接收人
-func (this *MessageRecipientDAO) UpdateRecipient(tx *dbs.Tx, recipientId int64, adminId int64, instanceId int64, user string, groupIds []int64, description string, isOn bool) error {
+func (this *MessageRecipientDAO) UpdateRecipient(tx *dbs.Tx, recipientId int64, adminId int64, instanceId int64, user string, groupIds []int64, description string, timeFrom string, timeTo string, isOn bool) error {
 	if recipientId <= 0 {
 		return errors.New("invalid recipientId")
 	}
@@ -126,6 +136,20 @@ func (this *MessageRecipientDAO) UpdateRecipient(tx *dbs.Tx, recipientId int64,
 	op.GroupIds = groupIdsJSON
 
 	op.Description = description
+
+	// 判断格式
+	var timeReg = regexp.MustCompile(`^\d+:\d+:\d+$`)
+	if timeReg.MatchString(timeFrom) {
+		op.TimeFrom = timeFrom
+	} else {
+		op.TimeFrom = dbs.SQL("NULL")
+	}
+	if timeReg.MatchString(timeTo) {
+		op.TimeTo = timeTo
+	} else {
+		op.TimeTo = dbs.SQL("NULL")
+	}
+
 	op.IsOn = isOn
 	return this.Save(tx, op)
 }
diff --git a/internal/db/models/message_recipient_model.go b/internal/db/models/message_recipient_model.go
index c3fbd477..9c78a2f8 100644
--- a/internal/db/models/message_recipient_model.go
+++ b/internal/db/models/message_recipient_model.go
@@ -1,6 +1,6 @@
 package models
 
-// 消息媒介接收人
+// MessageRecipient 消息媒介接收人
 type MessageRecipient struct {
 	Id          uint32 `field:"id"`          // ID
 	AdminId     uint32 `field:"adminId"`     // 管理员ID
@@ -9,6 +9,8 @@ type MessageRecipient struct {
 	User        string `field:"user"`        // 接收人信息
 	GroupIds    string `field:"groupIds"`    // 分组ID
 	State       uint8  `field:"state"`       // 状态
+	TimeFrom    string `field:"timeFrom"`    // 开始时间
+	TimeTo      string `field:"timeTo"`      // 结束时间
 	Description string `field:"description"` // 备注
 }
 
@@ -20,6 +22,8 @@ type MessageRecipientOperator struct {
 	User        interface{} // 接收人信息
 	GroupIds    interface{} // 分组ID
 	State       interface{} // 状态
+	TimeFrom    interface{} // 开始时间
+	TimeTo      interface{} // 结束时间
 	Description interface{} // 备注
 }
 
diff --git a/internal/db/models/message_task_dao.go b/internal/db/models/message_task_dao.go
index e5d08b54..8775c7d4 100644
--- a/internal/db/models/message_task_dao.go
+++ b/internal/db/models/message_task_dao.go
@@ -113,6 +113,8 @@ func (this *MessageTaskDAO) FindSendingMessageTasks(tx *dbs.Tx, size int64) (res
 	_, err = this.Query(tx).
 		State(MessageTaskStateEnabled).
 		Attr("status", MessageTaskStatusNone).
+		Where("(recipientId=0 OR recipientId IN (SELECT id FROM "+SharedMessageRecipientDAO.Table+" WHERE state=1 AND isOn=1 AND (timeFrom IS NULL OR timeTo IS NULL OR :time BETWEEN timeFrom AND timeTo)))").
+		Param("time", timeutil.Format("H:i:s")).
 		Desc("isPrimary").
 		AscPk().
 		Limit(size).
diff --git a/internal/db/models/message_task_dao_test.go b/internal/db/models/message_task_dao_test.go
index 224e9db7..4a394676 100644
--- a/internal/db/models/message_task_dao_test.go
+++ b/internal/db/models/message_task_dao_test.go
@@ -3,4 +3,20 @@ package models
 import (
 	_ "github.com/go-sql-driver/mysql"
 	_ "github.com/iwind/TeaGo/bootstrap"
+	"github.com/iwind/TeaGo/dbs"
+	"testing"
 )
+
+func TestMessageTaskDAO_FindSendingMessageTasks(t *testing.T) {
+	dbs.NotifyReady()
+
+	var tx *dbs.Tx
+	tasks, err := NewMessageTaskDAO().FindSendingMessageTasks(tx, 100)
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log(len(tasks), "tasks")
+	for _, task := range tasks {
+		t.Log("task:", task.Id, "recipient:", task.RecipientId)
+	}
+}
diff --git a/internal/rpc/services/service_message_recipient.go b/internal/rpc/services/service_message_recipient.go
index 7c3a20b2..37e8f177 100644
--- a/internal/rpc/services/service_message_recipient.go
+++ b/internal/rpc/services/service_message_recipient.go
@@ -20,7 +20,7 @@ func (this *MessageRecipientService) CreateMessageRecipient(ctx context.Context,
 	}
 
 	var tx = this.NullTx()
-	recipientId, err := models.SharedMessageRecipientDAO.CreateRecipient(tx, req.AdminId, req.MessageMediaInstanceId, req.User, req.MessageRecipientGroupIds, req.Description)
+	recipientId, err := models.SharedMessageRecipientDAO.CreateRecipient(tx, req.AdminId, req.MessageMediaInstanceId, req.User, req.MessageRecipientGroupIds, req.Description, req.TimeFrom, req.TimeTo)
 	if err != nil {
 		return nil, err
 	}
@@ -36,7 +36,7 @@ func (this *MessageRecipientService) UpdateMessageRecipient(ctx context.Context,
 	}
 
 	var tx = this.NullTx()
-	err = models.SharedMessageRecipientDAO.UpdateRecipient(tx, req.MessageRecipientId, req.AdminId, req.MessageMediaInstanceId, req.User, req.MessageRecipientGroupIds, req.Description, req.IsOn)
+	err = models.SharedMessageRecipientDAO.UpdateRecipient(tx, req.MessageRecipientId, req.AdminId, req.MessageMediaInstanceId, req.User, req.MessageRecipientGroupIds, req.Description, req.TimeFrom, req.TimeTo, req.IsOn)
 	if err != nil {
 		return nil, err
 	}
@@ -147,6 +147,8 @@ func (this *MessageRecipientService) ListEnabledMessageRecipients(ctx context.Co
 			IsOn:                   recipient.IsOn == 1,
 			MessageRecipientGroups: pbGroups,
 			Description:            recipient.Description,
+			TimeFrom:               recipient.TimeFrom,
+			TimeTo:                 recipient.TimeTo,
 		})
 	}
 
@@ -227,5 +229,7 @@ func (this *MessageRecipientService) FindEnabledMessageRecipient(ctx context.Con
 		IsOn:                   recipient.IsOn == 1,
 		MessageRecipientGroups: pbGroups,
 		Description:            recipient.Description,
+		TimeFrom:               recipient.TimeFrom,
+		TimeTo:                 recipient.TimeTo,
 	}}, nil
 }