diff --git a/business/jxstore/event/event.go b/business/jxstore/event/event.go
index 2eb36f95b..84a2ff381 100644
--- a/business/jxstore/event/event.go
+++ b/business/jxstore/event/event.go
@@ -654,12 +654,8 @@ func TransferMessageGroupMaster(ctx *jxcontext.Context, groupID int, userID stri
 func SendSysMessage(ctx *jxcontext.Context, imMessageRecord *model.ImMessageRecord) (err error) {
 	var (
 		db      = dao.GetDB()
-		userID  = imMessageRecord.UserID
 		groupID = imMessageRecord.GroupID
 	)
-	if userID == "" {
-		return fmt.Errorf("系统用户不存在！")
-	}
 	if groupID != model.SysGroupID {
 		return fmt.Errorf("只能给系统组发消息！")
 	}