diff --git a/business/model/message.go b/business/model/message.go
index e8629deb5..7c8db42c9 100644
--- a/business/model/message.go
+++ b/business/model/message.go
@@ -87,6 +87,7 @@ type MessageGroup struct {
 	MaxCount         int    `json:"maxCount"`                              //最大人数
 	DividePercentage int    `json:"dividePercentage"`                      //分成比例
 	QuitPrice        int    `json:"quitPrice"`                             //退出条件（金额）
+	GroupAvatar      string `json:"groupAvatar"`                           //群头像
 }
 
 func (*MessageGroup) TableIndex() [][]string {