From 81d0d45b806e4aeb6c442f2689e3762481da17c3 Mon Sep 17 00:00:00 2001
From: zhouribin <zhouribin@outlook.com>
Date: Mon, 22 Dec 2025 14:44:38 +0800
Subject: [PATCH] =?UTF-8?q?group:=20=E5=85=A5=E7=BE=A4=E4=B8=AA=E4=BA=BA?=
 =?UTF-8?q?=E4=B8=8A=E9=99=90=E9=87=8D=E7=BD=AE=E4=B8=BA=E4=B8=8D=E5=8F=97?=
 =?UTF-8?q?=E9=99=90=E5=80=BC=EF=BC=9B=E9=80=80=E5=87=BA=E4=B8=AA=E4=BA=BA?=
 =?UTF-8?q?=E4=B8=8A=E9=99=90=E5=9B=BA=E5=8C=96=EF=BC=9B=E9=80=9A=E7=9F=A5?=
 =?UTF-8?q?=E6=8E=A7=E5=88=B6=E5=85=A5=E7=BE=A4=20minSeq?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 internal/rpc/group/group.go | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/internal/rpc/group/group.go b/internal/rpc/group/group.go
index 1d9fd6958..910df3c26 100644
--- a/internal/rpc/group/group.go
+++ b/internal/rpc/group/group.go
@@ -17,6 +17,7 @@ package group
 import (
 	"context"
 	"fmt"
+	"math"
 	"math/big"
 	"math/rand"
 	"strconv"
@@ -472,6 +473,9 @@ func (g *groupServer) InviteUserToGroup(ctx context.Context, req *pbgroup.Invite
 		if err = g.notification.GroupApplicationAgreeMemberEnterNotification(ctx, req.GroupID, req.SendMessage, opUserID, userIDs...); err != nil {
 			return nil, err
 		}
+		if err := g.setMemberJoinSeq(ctx, req.GroupID, userIDs); err != nil {
+			return nil, err
+		}
 	}
 	return &pbgroup.InviteUserToGroupResp{}, nil
 }
@@ -890,6 +894,9 @@ func (g *groupServer) GroupApplicationResponse(ctx context.Context, req *pbgroup
 					return nil, err
 				}
 			}
+			if err := g.setMemberJoinSeq(ctx, req.GroupID, []string{req.FromUserID}); err != nil {
+				return nil, err
+			}
 		}
 	case constant.GroupResponseRefuse:
 		g.notification.GroupApplicationRejectedNotification(ctx, req)
@@ -952,6 +959,9 @@ func (g *groupServer) JoinGroup(ctx context.Context, req *pbgroup.JoinGroupReq)
 		if err = g.notification.MemberEnterNotification(ctx, req.GroupID, req.InviterUserID); err != nil {
 			return nil, err
 		}
+		if err := g.setMemberJoinSeq(ctx, req.GroupID, []string{req.InviterUserID}); err != nil {
+			return nil, err
+		}
 		g.webhookAfterJoinGroup(ctx, &g.config.WebhooksConfig.AfterJoinGroup, req)
 
 		return &pbgroup.JoinGroupResp{}, nil
@@ -1013,6 +1023,11 @@ func (g *groupServer) deleteMemberAndSetConversationSeq(ctx context.Context, gro
 	return g.conversationClient.SetConversationMaxSeq(ctx, conversationID, userIDs, maxSeq)
 }
 
+func (g *groupServer) setMemberJoinSeq(ctx context.Context, groupID string, userIDs []string) error {
+	conversationID := msgprocessor.GetConversationIDBySessionType(constant.ReadGroupChatType, groupID)
+	return g.conversationClient.SetConversationMaxSeq(ctx, conversationID, userIDs, math.MaxInt64)
+}
+
 func (g *groupServer) SetGroupInfo(ctx context.Context, req *pbgroup.SetGroupInfoReq) (*pbgroup.SetGroupInfoResp, error) {
 	var opMember *model.GroupMember
 	if !authverify.IsAppManagerUid(ctx, g.config.Share.IMAdminUserID) {