diff --git a/client/group_info.go b/client/group_info.go
index de7345ba..68b0e739 100644
--- a/client/group_info.go
+++ b/client/group_info.go
@@ -19,14 +19,6 @@ import (
 
 type (
 	GroupInfo struct {
-		Uin            int64
-		Code           int64
-		Name           string
-		Memo           string
-		OwnerUin       int64
-		MemberCount    uint16
-		MaxMemberCount uint16
-		Members        []*GroupMemberInfo
 		Uin             int64
 		Code            int64
 		Name            string
@@ -248,16 +240,6 @@ func decodeGroupInfoResponse(c *QQClient, _ *incomingPacketInfo, payload []byte)
 		return nil, errors.New("group info not found")
 	}
 	return &GroupInfo{
-		Uin:            int64(*info.GroupInfo.GroupUin),
-		Code:           int64(*info.GroupCode),
-		Name:           string(info.GroupInfo.GroupName),
-		Memo:           string(info.GroupInfo.GroupMemo),
-		OwnerUin:       int64(*info.GroupInfo.GroupOwner),
-		MemberCount:    uint16(*info.GroupInfo.GroupMemberNum),
-		MaxMemberCount: uint16(*info.GroupInfo.GroupMemberMaxNum),
-		Members:        []*GroupMemberInfo{},
-		LastMsgSeq:     int64(info.GroupInfo.GetGroupCurMsgSeq()),
-		client:         c,
 		Uin:             int64(*info.GroupInfo.GroupUin),
 		Code:            int64(*info.GroupCode),
 		Name:            string(info.GroupInfo.GroupName),