diff --git a/client/builders.go b/client/builders.go
index e6c8bd15..1e588ecd 100644
--- a/client/builders.go
+++ b/client/builders.go
@@ -648,72 +648,6 @@ func (c *QQClient) buildSystemMsgNewFriendPacket() (uint16, []byte) {
 	return seq, packet
 }
 
-// ProfileService.Pb.ReqSystemMsgAction.Group
-func (c *QQClient) buildSystemMsgGroupActionPacket(reqId, requester, group int64, isInvite, accept, block bool, reason string) (uint16, []byte) {
-	seq := c.nextSeq()
-	req := &structmsg.ReqSystemMsgAction{
-		MsgType: 1,
-		MsgSeq:  reqId,
-		ReqUin:  requester,
-		SubType: 1,
-		SrcId:   3,
-		SubSrcId: func() int32 {
-			if isInvite {
-				return 10016
-			}
-			return 31
-		}(),
-		GroupMsgType: func() int32 {
-			if isInvite {
-				return 2
-			}
-			return 1
-		}(),
-		ActionInfo: &structmsg.SystemMsgActionInfo{
-			Type: func() int32 {
-				if accept {
-					return 11
-				}
-				return 12
-			}(),
-			GroupCode: group,
-			Blacklist: block,
-			Msg:       reason,
-			Sig:       EmptyBytes,
-		},
-		Language: 1000,
-	}
-	payload, _ := proto.Marshal(req)
-	packet := packets.BuildUniPacket(c.Uin, seq, "ProfileService.Pb.ReqSystemMsgAction.Group", 1, c.OutGoingPacketSessionId, EmptyBytes, c.sigInfo.d2Key, payload)
-	return seq, packet
-}
-
-// ProfileService.Pb.ReqSystemMsgAction.Friend
-func (c *QQClient) buildSystemMsgFriendActionPacket(reqId, requester int64, accept bool) (uint16, []byte) {
-	seq := c.nextSeq()
-	req := &structmsg.ReqSystemMsgAction{
-		MsgType:  1,
-		MsgSeq:   reqId,
-		ReqUin:   requester,
-		SubType:  1,
-		SrcId:    6,
-		SubSrcId: 7,
-		ActionInfo: &structmsg.SystemMsgActionInfo{
-			Type: func() int32 {
-				if accept {
-					return 2
-				}
-				return 3
-			}(),
-			Blacklist:    false,
-			AddFrdSNInfo: &structmsg.AddFrdSNInfo{},
-		},
-	}
-	payload, _ := proto.Marshal(req)
-	packet := packets.BuildUniPacket(c.Uin, seq, "ProfileService.Pb.ReqSystemMsgAction.Friend", 1, c.OutGoingPacketSessionId, EmptyBytes, c.sigInfo.d2Key, payload)
-	return seq, packet
-}
-
 // friendlist.ModifyGroupCardReq
 func (c *QQClient) buildEditGroupTagPacket(groupCode, memberUin int64, newTag string) (uint16, []byte) {
 	seq := c.nextSeq()
diff --git a/client/client.go b/client/client.go
index ca39d596..931a8715 100644
--- a/client/client.go
+++ b/client/client.go
@@ -609,10 +609,16 @@ func (c *QQClient) SolveGroupJoinRequest(i interface{}, accept, block bool, reas
 
 	switch req := i.(type) {
 	case *UserJoinGroupRequest:
-		_, pkt := c.buildSystemMsgGroupActionPacket(req.RequestId, req.RequesterUin, req.GroupCode, false, accept, block, reason)
+		_, pkt := c.buildSystemMsgGroupActionPacket(req.RequestId, req.RequesterUin, req.GroupCode, func() int32 {
+			if req.Suspicious {
+				return 2
+			} else {
+				return 1
+			}
+		}(), false, accept, block, reason)
 		_ = c.send(pkt)
 	case *GroupInvitedRequest:
-		_, pkt := c.buildSystemMsgGroupActionPacket(req.RequestId, req.InvitorUin, req.GroupCode, true, accept, block, reason)
+		_, pkt := c.buildSystemMsgGroupActionPacket(req.RequestId, req.InvitorUin, req.GroupCode, 1, true, accept, block, reason)
 		_ = c.send(pkt)
 	}
 }
diff --git a/client/system_msg.go b/client/system_msg.go
index 491306d7..0dccfee0 100644
--- a/client/system_msg.go
+++ b/client/system_msg.go
@@ -133,6 +133,72 @@ func (c *QQClient) buildSystemMsgNewGroupPacket(suspicious bool) (uint16, []byte
 	return seq, packet
 }
 
+// ProfileService.Pb.ReqSystemMsgAction.Group
+func (c *QQClient) buildSystemMsgGroupActionPacket(reqId, requester, group int64, msgType int32, isInvite, accept, block bool, reason string) (uint16, []byte) {
+	seq := c.nextSeq()
+	req := &structmsg.ReqSystemMsgAction{
+		MsgType: msgType,
+		MsgSeq:  reqId,
+		ReqUin:  requester,
+		SubType: 1,
+		SrcId:   3,
+		SubSrcId: func() int32 {
+			if isInvite {
+				return 10016
+			}
+			return 31
+		}(),
+		GroupMsgType: func() int32 {
+			if isInvite {
+				return 2
+			}
+			return 1
+		}(),
+		ActionInfo: &structmsg.SystemMsgActionInfo{
+			Type: func() int32 {
+				if accept {
+					return 11
+				}
+				return 12
+			}(),
+			GroupCode: group,
+			Blacklist: block,
+			Msg:       reason,
+			Sig:       EmptyBytes,
+		},
+		Language: 1000,
+	}
+	payload, _ := proto.Marshal(req)
+	packet := packets.BuildUniPacket(c.Uin, seq, "ProfileService.Pb.ReqSystemMsgAction.Group", 1, c.OutGoingPacketSessionId, EmptyBytes, c.sigInfo.d2Key, payload)
+	return seq, packet
+}
+
+// ProfileService.Pb.ReqSystemMsgAction.Friend
+func (c *QQClient) buildSystemMsgFriendActionPacket(reqId, requester int64, accept bool) (uint16, []byte) {
+	seq := c.nextSeq()
+	req := &structmsg.ReqSystemMsgAction{
+		MsgType:  1,
+		MsgSeq:   reqId,
+		ReqUin:   requester,
+		SubType:  1,
+		SrcId:    6,
+		SubSrcId: 7,
+		ActionInfo: &structmsg.SystemMsgActionInfo{
+			Type: func() int32 {
+				if accept {
+					return 2
+				}
+				return 3
+			}(),
+			Blacklist:    false,
+			AddFrdSNInfo: &structmsg.AddFrdSNInfo{},
+		},
+	}
+	payload, _ := proto.Marshal(req)
+	packet := packets.BuildUniPacket(c.Uin, seq, "ProfileService.Pb.ReqSystemMsgAction.Friend", 1, c.OutGoingPacketSessionId, EmptyBytes, c.sigInfo.d2Key, payload)
+	return seq, packet
+}
+
 // ProfileService.Pb.ReqSystemMsgNew.Group
 func decodeSystemMsgGroupPacket(c *QQClient, _ uint16, payload []byte) (interface{}, error) {
 	rsp := structmsg.RspSystemMsgNew{}