diff --git a/go.mod b/go.mod
index d00f0b739..34987958f 100644
--- a/go.mod
+++ b/go.mod
@@ -13,7 +13,7 @@ require (
 	github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0
 	github.com/lestrrat-go/file-rotatelogs v2.4.0+incompatible // indirect
 	github.com/mitchellh/mapstructure v1.5.0
-	github.com/openimsdk/protocol v0.0.69-alpha.15
+	github.com/openimsdk/protocol v0.0.69-alpha.16
 	github.com/openimsdk/tools v0.0.49-alpha.25
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/prometheus/client_golang v1.18.0
diff --git a/go.sum b/go.sum
index 4c05500bd..3ab5684a9 100644
--- a/go.sum
+++ b/go.sum
@@ -270,8 +270,8 @@ github.com/onsi/gomega v1.25.0 h1:Vw7br2PCDYijJHSfBOWhov+8cAnUf8MfMaIOV323l6Y=
 github.com/onsi/gomega v1.25.0/go.mod h1:r+zV744Re+DiYCIPRlYOTxn0YkOLcAnW8k1xXdMPGhM=
 github.com/openimsdk/gomake v0.0.13 h1:xLDe/moqgWpRoptHzI4packAWzs4C16b+sVY+txNJp0=
 github.com/openimsdk/gomake v0.0.13/go.mod h1:PndCozNc2IsQIciyn9mvEblYWZwJmAI+06z94EY+csI=
-github.com/openimsdk/protocol v0.0.69-alpha.15 h1:iiVROC2nXTc9qPOSfE7NZckQAVCZiDxBm9yY36ULdyw=
-github.com/openimsdk/protocol v0.0.69-alpha.15/go.mod h1:OZQA9FR55lseYoN2Ql1XAHYKHJGu7OMNkUbuekrKCM8=
+github.com/openimsdk/protocol v0.0.69-alpha.16 h1:ciSqm2rjBdpScpkQm3wPjAFv0YbIRp8MITRkDZWVv6c=
+github.com/openimsdk/protocol v0.0.69-alpha.16/go.mod h1:OZQA9FR55lseYoN2Ql1XAHYKHJGu7OMNkUbuekrKCM8=
 github.com/openimsdk/tools v0.0.49-alpha.25 h1:OpRPwDZ2xWX7Zj5kyfZhryu/NfZTrsRVr2GFwu1HQHI=
 github.com/openimsdk/tools v0.0.49-alpha.25/go.mod h1:rwsFI1G/nBHNfiNapbven41akRDPBbH4df0Cgy6xueU=
 github.com/pelletier/go-toml/v2 v2.1.0 h1:FnwAJ4oYMvbT/34k9zzHuZNrhlz48GB3/s6at6/MHO4=
diff --git a/internal/rpc/group/notification.go b/internal/rpc/group/notification.go
index 5d385d8c1..ee4f00ad3 100644
--- a/internal/rpc/group/notification.go
+++ b/internal/rpc/group/notification.go
@@ -477,11 +477,16 @@ func (g *GroupNotificationSender) GroupOwnerTransferredNotification(ctx context.
 	}
 	opUserID := mcontext.GetOpUserID(ctx)
 	var member map[string]*sdkws.GroupMemberFullInfo
-	member, err = g.getGroupMemberMap(ctx, req.GroupID, []string{opUserID, req.NewOwnerUserID})
+	member, err = g.getGroupMemberMap(ctx, req.GroupID, []string{opUserID, req.NewOwnerUserID, req.OldOwnerUserID})
 	if err != nil {
 		return
 	}
-	tips := &sdkws.GroupOwnerTransferredTips{Group: group, OpUser: member[opUserID], NewGroupOwner: member[req.NewOwnerUserID]}
+	tips := &sdkws.GroupOwnerTransferredTips{
+		Group:             group,
+		OpUser:            member[opUserID],
+		NewGroupOwner:     member[req.NewOwnerUserID],
+		OldGroupOwnerInfo: member[req.OldOwnerUserID],
+	}
 	if err = g.fillOpUser(ctx, &tips.OpUser, tips.Group.GroupID); err != nil {
 		return
 	}
diff --git a/pkg/common/storage/cache/redis/group.go b/pkg/common/storage/cache/redis/group.go
index c4598567d..589678c50 100644
--- a/pkg/common/storage/cache/redis/group.go
+++ b/pkg/common/storage/cache/redis/group.go
@@ -446,7 +446,7 @@ func (g *GroupCacheRedis) DelMaxJoinGroupVersion(userIDs ...string) cache.GroupC
 
 func (g *GroupCacheRedis) FindMaxGroupMemberVersion(ctx context.Context, groupID string) (*model.VersionLog, error) {
 	return getCache(ctx, g.rcClient, g.getGroupMemberMaxVersionKey(groupID), g.expireTime, func(ctx context.Context) (*model.VersionLog, error) {
-		return g.groupMemberDB.FindJoinIncrVersion(ctx, groupID, 0, 0)
+		return g.groupMemberDB.FindMemberIncrVersion(ctx, groupID, 0, 0)
 	})
 }
 
diff --git a/pkg/common/storage/database/mgo/group_member.go b/pkg/common/storage/database/mgo/group_member.go
index 99a5a3ed2..30f8d63b9 100644
--- a/pkg/common/storage/database/mgo/group_member.go
+++ b/pkg/common/storage/database/mgo/group_member.go
@@ -18,6 +18,7 @@ import (
 	"context"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/storage/database"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/storage/model"
+	"github.com/openimsdk/tools/log"
 
 	"github.com/openimsdk/protocol/constant"
 	"github.com/openimsdk/tools/db/mongoutil"
@@ -187,9 +188,11 @@ func (g *GroupMemberMgo) MemberGroupIncrVersion(ctx context.Context, groupID str
 }
 
 func (g *GroupMemberMgo) FindMemberIncrVersion(ctx context.Context, groupID string, version uint, limit int) (*model.VersionLog, error) {
+	log.ZDebug(ctx, "find member incr version", "groupID", groupID, "version", version)
 	return g.member.FindChangeLog(ctx, groupID, version, limit)
 }
 
 func (g *GroupMemberMgo) FindJoinIncrVersion(ctx context.Context, userID string, version uint, limit int) (*model.VersionLog, error) {
+	log.ZDebug(ctx, "find join incr version", "userID", userID, "version", version)
 	return g.join.FindChangeLog(ctx, userID, version, limit)
 }
diff --git a/pkg/common/storage/database/mgo/version_log.go b/pkg/common/storage/database/mgo/version_log.go
index 1d70f96f5..8836742f0 100644
--- a/pkg/common/storage/database/mgo/version_log.go
+++ b/pkg/common/storage/database/mgo/version_log.go
@@ -8,6 +8,7 @@ import (
 	"github.com/openimsdk/open-im-server/v3/pkg/common/storage/versionctx"
 	"github.com/openimsdk/tools/db/mongoutil"
 	"github.com/openimsdk/tools/errs"
+	"github.com/openimsdk/tools/log"
 	"go.mongodb.org/mongo-driver/bson"
 	"go.mongodb.org/mongo-driver/bson/primitive"
 	"go.mongodb.org/mongo-driver/mongo"
@@ -169,7 +170,9 @@ func (l *VersionLogMgo) FindChangeLog(ctx context.Context, dId string, version u
 	} else if !errors.Is(err, mongo.ErrNoDocuments) {
 		return nil, err
 	}
+	log.ZDebug(ctx, "init doc", "dId", dId)
 	if res, err := l.initDoc(ctx, dId, nil, 0, time.Now()); err == nil {
+		log.ZDebug(ctx, "init doc success", "dId", dId)
 		return res, nil
 	} else if mongo.IsDuplicateKeyError(err) {
 		return l.findChangeLog(ctx, dId, version, limit)