diff --git a/internal/const/const.go b/internal/const/const.go
index 5b193728..25af2010 100644
--- a/internal/const/const.go
+++ b/internal/const/const.go
@@ -21,6 +21,6 @@ const (
 	NodeVersion          = "0.3.0"
 	UserNodeVersion      = "0.0.10"
 	AuthorityNodeVersion = "0.0.2"
-	MonitorNodeVersion   = "0.0.2"
+	MonitorNodeVersion   = "0.0.3"
 	DNSNodeVersion       = "0.2.0"
 )
diff --git a/internal/db/models/message_media_instance_dao.go b/internal/db/models/message_media_instance_dao.go
index d32ef86d..c7a6019e 100644
--- a/internal/db/models/message_media_instance_dao.go
+++ b/internal/db/models/message_media_instance_dao.go
@@ -79,7 +79,7 @@ func (this *MessageMediaInstanceDAO) FindEnabledMessageMediaInstance(tx *dbs.Tx,
 }
 
 // CreateMediaInstance 创建媒介实例
-func (this *MessageMediaInstanceDAO) CreateMediaInstance(tx *dbs.Tx, name string, mediaType string, params maps.Map, description string) (int64, error) {
+func (this *MessageMediaInstanceDAO) CreateMediaInstance(tx *dbs.Tx, name string, mediaType string, params maps.Map, description string, rateJSON []byte) (int64, error) {
 	op := NewMessageMediaInstanceOperator()
 	op.Name = name
 	op.MediaType = mediaType
@@ -96,13 +96,17 @@ func (this *MessageMediaInstanceDAO) CreateMediaInstance(tx *dbs.Tx, name string
 
 	op.Description = description
 
+	if len(rateJSON) > 0 {
+		op.Rate = rateJSON
+	}
+
 	op.IsOn = true
 	op.State = MessageMediaInstanceStateEnabled
 	return this.SaveInt64(tx, op)
 }
 
 // UpdateMediaInstance 修改媒介实例
-func (this *MessageMediaInstanceDAO) UpdateMediaInstance(tx *dbs.Tx, instanceId int64, name string, mediaType string, params maps.Map, description string, isOn bool) error {
+func (this *MessageMediaInstanceDAO) UpdateMediaInstance(tx *dbs.Tx, instanceId int64, name string, mediaType string, params maps.Map, description string, rateJSON []byte, isOn bool) error {
 	if instanceId <= 0 {
 		return errors.New("invalid instanceId")
 	}
@@ -122,6 +126,10 @@ func (this *MessageMediaInstanceDAO) UpdateMediaInstance(tx *dbs.Tx, instanceId
 	}
 	op.Params = paramsJSON
 
+	if len(rateJSON) > 0 {
+		op.Rate = rateJSON
+	}
+
 	op.Description = description
 	op.IsOn = isOn
 	return this.Save(tx, op)
diff --git a/internal/db/models/message_media_instance_model.go b/internal/db/models/message_media_instance_model.go
index 2bd31687..cdbc063d 100644
--- a/internal/db/models/message_media_instance_model.go
+++ b/internal/db/models/message_media_instance_model.go
@@ -1,6 +1,6 @@
 package models
 
-// 消息媒介接收人
+// MessageMediaInstance 消息媒介接收人
 type MessageMediaInstance struct {
 	Id          uint32 `field:"id"`          // ID
 	Name        string `field:"name"`        // 名称
@@ -8,6 +8,7 @@ type MessageMediaInstance struct {
 	MediaType   string `field:"mediaType"`   // 媒介类型
 	Params      string `field:"params"`      // 媒介参数
 	Description string `field:"description"` // 备注
+	Rate        string `field:"rate"`        // 发送频率
 	State       uint8  `field:"state"`       // 状态
 }
 
@@ -18,6 +19,7 @@ type MessageMediaInstanceOperator struct {
 	MediaType   interface{} // 媒介类型
 	Params      interface{} // 媒介参数
 	Description interface{} // 备注
+	Rate        interface{} // 发送频率
 	State       interface{} // 状态
 }
 
diff --git a/internal/rpc/services/service_message_media_instance.go b/internal/rpc/services/service_message_media_instance.go
index c33c297a..61b3636b 100644
--- a/internal/rpc/services/service_message_media_instance.go
+++ b/internal/rpc/services/service_message_media_instance.go
@@ -30,7 +30,7 @@ func (this *MessageMediaInstanceService) CreateMessageMediaInstance(ctx context.
 		}
 	}
 
-	instanceId, err := models.SharedMessageMediaInstanceDAO.CreateMediaInstance(tx, req.Name, req.MediaType, params, req.Description)
+	instanceId, err := models.SharedMessageMediaInstanceDAO.CreateMediaInstance(tx, req.Name, req.MediaType, params, req.Description, req.RateJSON)
 	if err != nil {
 		return nil, err
 	}
@@ -54,7 +54,7 @@ func (this *MessageMediaInstanceService) UpdateMessageMediaInstance(ctx context.
 	}
 
 	var tx = this.NullTx()
-	err = models.SharedMessageMediaInstanceDAO.UpdateMediaInstance(tx, req.MessageMediaInstanceId, req.Name, req.MediaType, params, req.Description, req.IsOn)
+	err = models.SharedMessageMediaInstanceDAO.UpdateMediaInstance(tx, req.MessageMediaInstanceId, req.Name, req.MediaType, params, req.Description, req.RateJSON, req.IsOn)
 	if err != nil {
 		return nil, err
 	}
@@ -131,6 +131,7 @@ func (this *MessageMediaInstanceService) ListEnabledMessageMediaInstances(ctx co
 			MessageMedia: pbMedia,
 			ParamsJSON:   []byte(instance.Params),
 			Description:  instance.Description,
+			RateJSON:     []byte(instance.Rate),
 		})
 	}
 
@@ -178,5 +179,6 @@ func (this *MessageMediaInstanceService) FindEnabledMessageMediaInstance(ctx con
 		MessageMedia: pbMedia,
 		ParamsJSON:   []byte(instance.Params),
 		Description:  instance.Description,
+		RateJSON:     []byte(instance.Rate),
 	}}, nil
 }
diff --git a/internal/rpc/services/service_message_task.go b/internal/rpc/services/service_message_task.go
index a3ebb810..4a123932 100644
--- a/internal/rpc/services/service_message_task.go
+++ b/internal/rpc/services/service_message_task.go
@@ -82,6 +82,7 @@ func (this *MessageTaskService) FindSendingMessageTasks(ctx context.Context, req
 						Type: instance.MediaType,
 					},
 					ParamsJSON: []byte(instance.Params),
+					RateJSON:   []byte(instance.Rate),
 				},
 			}
 		} else { // 没有指定既定的接收人
@@ -106,6 +107,7 @@ func (this *MessageTaskService) FindSendingMessageTasks(ctx context.Context, req
 						Type: instance.MediaType,
 					},
 					ParamsJSON: []byte(instance.Params),
+					RateJSON:   []byte(instance.Rate),
 				},
 			}
 		}
@@ -350,6 +352,7 @@ func (this *MessageTaskService) ListMessageTasksWithStatus(ctx context.Context,
 						Type: instance.MediaType,
 					},
 					ParamsJSON: []byte(instance.Params),
+					RateJSON:   []byte(instance.Rate),
 				},
 			}
 		} else { // 没有指定既定的接收人
@@ -375,6 +378,7 @@ func (this *MessageTaskService) ListMessageTasksWithStatus(ctx context.Context,
 						Type: instance.MediaType,
 					},
 					ParamsJSON: []byte(instance.Params),
+					RateJSON:   []byte(instance.Rate),
 				},
 			}
 		}