diff --git a/business/model/message.go b/business/model/message.go
index 8065fea01..3340cf08e 100644
--- a/business/model/message.go
+++ b/business/model/message.go
@@ -54,7 +54,7 @@ func (*MessageStatus) TableIndex() [][]string {
 type ImMessageRecord struct {
 	ModelIDCULD
 	UserID        string `orm:"size(48);column(user_id)" json:"userID"`       //消息发送方userID
-	ReceiveID     string `orm:"size(48);column(receive_id)" json:"receiveID"` //接收方ID，可以是userID，也可以是群ID
+	ReceiveID     string `orm:"size(48);column(receive_id)" json:"receiveID"` //群组ID
 	Name          string `json:"name"`
 	Content       string `orm:"type(text)" json:"content"` //消息内容
 	MessageType   int    `json:"messageType"`              //消息类型，文字，图片
@@ -72,3 +72,11 @@ func (*ImMessageRecord) TableIndex() [][]string {
 		[]string{"VendorOrderID"},
 	}
 }
+
+type MessageGroup struct {
+	ModelIDCUL
+
+	UserID string `orm:"size(48);column(user_id)" json:"userID"` //创建组的userID
+	Name   string `json:"name"`                                  //组名
+
+}