diff --git a/internal/msgtransfer/init.go b/internal/msgtransfer/init.go
index c4a9a89c6..fcd6152dc 100644
--- a/internal/msgtransfer/init.go
+++ b/internal/msgtransfer/init.go
@@ -108,11 +108,11 @@ func Start(ctx context.Context, index int, config *Config) error {
 		cm.Watch(ctx)
 	}
 
-	msgModel := redis.NewMsgCache(rdb)
 	msgDocModel, err := mgo.NewMsgMongo(mgocli.GetDB())
 	if err != nil {
 		return err
 	}
+	msgModel := redis.NewMsgCache(rdb, msgDocModel)
 	seqConversation, err := mgo.NewSeqConversationMongo(mgocli.GetDB())
 	if err != nil {
 		return err
diff --git a/internal/msgtransfer/online_msg_to_mongo_handler.go b/internal/msgtransfer/online_msg_to_mongo_handler.go
index 82002c26b..d8836d54e 100644
--- a/internal/msgtransfer/online_msg_to_mongo_handler.go
+++ b/internal/msgtransfer/online_msg_to_mongo_handler.go
@@ -77,27 +77,13 @@ func (mc *OnlineHistoryMongoConsumerHandler) handleChatWs2Mongo(ctx context.Cont
 	for _, msg := range msgFromMQ.MsgData {
 		seqs = append(seqs, msg.Seq)
 	}
-	err = mc.msgTransferDatabase.DeleteMessagesFromCache(ctx, msgFromMQ.ConversationID, seqs)
-	if err != nil {
-		log.ZError(
-			ctx,
-			"remove cache msg from redis err",
-			err,
-			"msg",
-			msgFromMQ.MsgData,
-			"conversationID",
-			msgFromMQ.ConversationID,
-		)
-	}
 }
 
-func (*OnlineHistoryMongoConsumerHandler) Setup(_ sarama.ConsumerGroupSession) error   { return nil }
+func (*OnlineHistoryMongoConsumerHandler) Setup(_ sarama.ConsumerGroupSession) error { return nil }
+
 func (*OnlineHistoryMongoConsumerHandler) Cleanup(_ sarama.ConsumerGroupSession) error { return nil }
 
-func (mc *OnlineHistoryMongoConsumerHandler) ConsumeClaim(
-	sess sarama.ConsumerGroupSession,
-	claim sarama.ConsumerGroupClaim,
-) error { // an instance in the consumer group
+func (mc *OnlineHistoryMongoConsumerHandler) ConsumeClaim(sess sarama.ConsumerGroupSession, claim sarama.ConsumerGroupClaim) error { // an instance in the consumer group
 	log.ZDebug(context.Background(), "online new session msg come", "highWaterMarkOffset",
 		claim.HighWaterMarkOffset(), "topic", claim.Topic(), "partition", claim.Partition())
 	for msg := range claim.Messages() {
diff --git a/internal/rpc/msg/delete.go b/internal/rpc/msg/delete.go
index f45713ff1..d3485faaa 100644
--- a/internal/rpc/msg/delete.go
+++ b/internal/rpc/msg/delete.go
@@ -106,10 +106,8 @@ func (m *msgServer) DeleteMsgPhysical(ctx context.Context, req *msg.DeleteMsgPhy
 		return nil, err
 	}
 	remainTime := timeutil.GetCurrentTimestampBySecond() - req.Timestamp
-	for _, conversationID := range req.ConversationIDs {
-		if err := m.MsgDatabase.DeleteConversationMsgsAndSetMinSeq(ctx, conversationID, remainTime); err != nil {
-			log.ZWarn(ctx, "DeleteConversationMsgsAndSetMinSeq error", err, "conversationID", conversationID, "err", err)
-		}
+	if _, err := m.DestructMsgs(ctx, &msg.DestructMsgsReq{Timestamp: remainTime, Limit: 9999}); err != nil {
+		return nil, err
 	}
 	return &msg.DeleteMsgPhysicalResp{}, nil
 }
diff --git a/internal/rpc/msg/revoke.go b/internal/rpc/msg/revoke.go
index b7cc7df62..97de0f48a 100644
--- a/internal/rpc/msg/revoke.go
+++ b/internal/rpc/msg/revoke.go
@@ -63,7 +63,8 @@ func (m *msgServer) RevokeMsg(ctx context.Context, req *msg.RevokeMsgReq) (*msg.
 	log.ZDebug(ctx, "GetMsgBySeqs", "conversationID", req.ConversationID, "seq", req.Seq, "msg", string(data))
 	var role int32
 	if !authverify.IsAppManagerUid(ctx, m.config.Share.IMAdminUserID) {
-		switch msgs[0].SessionType {
+		sessionType := msgs[0].SessionType
+		switch sessionType {
 		case constant.SingleChatType:
 			if err := authverify.CheckAccessV3(ctx, msgs[0].SendID, m.config.Share.IMAdminUserID); err != nil {
 				return nil, err
@@ -89,7 +90,7 @@ func (m *msgServer) RevokeMsg(ctx context.Context, req *msg.RevokeMsgReq) (*msg.
 				role = member.RoleLevel
 			}
 		default:
-			return nil, errs.ErrInternalServer.WrapMsg("msg sessionType not supported")
+			return nil, errs.ErrInternalServer.WrapMsg("msg sessionType not supported", "sessionType", sessionType)
 		}
 	}
 	now := time.Now().UnixMilli()
diff --git a/internal/rpc/msg/server.go b/internal/rpc/msg/server.go
index 991fb8704..7ccda6bd5 100644
--- a/internal/rpc/msg/server.go
+++ b/internal/rpc/msg/server.go
@@ -89,7 +89,7 @@ func Start(ctx context.Context, config *Config, client discovery.SvcDiscoveryReg
 	if err != nil {
 		return err
 	}
-	msgModel := redis.NewMsgCache(rdb)
+	msgModel := redis.NewMsgCache(rdb, msgDocModel)
 	seqConversation, err := mgo.NewSeqConversationMongo(mgocli.GetDB())
 	if err != nil {
 		return err
diff --git a/pkg/common/storage/cache/cachekey/msg.go b/pkg/common/storage/cache/cachekey/msg.go
index 8e05b64f1..ac449df38 100644
--- a/pkg/common/storage/cache/cachekey/msg.go
+++ b/pkg/common/storage/cache/cachekey/msg.go
@@ -15,50 +15,16 @@
 package cachekey
 
 import (
-	"github.com/openimsdk/protocol/constant"
 	"strconv"
 )
 
 const (
-	messageCache         = "MESSAGE_CACHE:"
-	messageDelUserList   = "MESSAGE_DEL_USER_LIST:"
-	userDelMessagesList  = "USER_DEL_MESSAGES_LIST:"
-	sendMsgFailedFlag    = "SEND_MSG_FAILED_FLAG:"
-	exTypeKeyLocker      = "EX_LOCK:"
-	reactionExSingle     = "EX_SINGLE_"
-	reactionWriteGroup   = "EX_GROUP_"
-	reactionReadGroup    = "EX_SUPER_GROUP_"
-	reactionNotification = "EX_NOTIFICATION_"
+	sendMsgFailedFlag = "SEND_MSG_FAILED_FLAG:"
+	messageCache      = "MSG_CACHE:"
 )
 
-func GetMessageCacheKey(conversationID string, seq int64) string {
-	return messageCache + conversationID + "_" + strconv.Itoa(int(seq))
-}
-
-func GetMessageDelUserListKey(conversationID string, seq int64) string {
-	return messageDelUserList + conversationID + ":" + strconv.Itoa(int(seq))
-}
-
-func GetUserDelListKey(conversationID, userID string) string {
-	return userDelMessagesList + conversationID + ":" + userID
-}
-
-func GetMessageReactionExKey(clientMsgID string, sessionType int32) string {
-	switch sessionType {
-	case constant.SingleChatType:
-		return reactionExSingle + clientMsgID
-	case constant.WriteGroupChatType:
-		return reactionWriteGroup + clientMsgID
-	case constant.ReadGroupChatType:
-		return reactionReadGroup + clientMsgID
-	case constant.NotificationChatType:
-		return reactionNotification + clientMsgID
-	}
-
-	return ""
-}
-func GetLockMessageTypeKey(clientMsgID string, TypeKey string) string {
-	return exTypeKeyLocker + clientMsgID + "_" + TypeKey
+func GetMsgCacheKey(conversationID string, seq int64) string {
+	return messageCache + conversationID + ":" + strconv.Itoa(int(seq))
 }
 
 func GetSendMsgKey(id string) string {
diff --git a/pkg/common/storage/cache/msg.go b/pkg/common/storage/cache/msg.go
index 00eb28c02..271ed19fe 100644
--- a/pkg/common/storage/cache/msg.go
+++ b/pkg/common/storage/cache/msg.go
@@ -16,23 +16,14 @@ package cache
 
 import (
 	"context"
-	"time"
-
-	"github.com/openimsdk/protocol/sdkws"
+	"github.com/openimsdk/open-im-server/v3/pkg/common/storage/model"
 )
 
 type MsgCache interface {
-	GetMessagesBySeq(ctx context.Context, conversationID string, seqs []int64) (seqMsg []*sdkws.MsgData, failedSeqList []int64, err error)
-	SetMessagesToCache(ctx context.Context, conversationID string, msgs []*sdkws.MsgData) (int, error)
-	DeleteMessagesFromCache(ctx context.Context, conversationID string, seqs []int64) error
 	SetSendMsgStatus(ctx context.Context, id string, status int32) error
 	GetSendMsgStatus(ctx context.Context, id string) (int32, error)
-	JudgeMessageReactionExist(ctx context.Context, clientMsgID string, sessionType int32) (bool, error)
-	GetOneMessageAllReactionList(ctx context.Context, clientMsgID string, sessionType int32) (map[string]string, error)
-	DeleteOneMessageKey(ctx context.Context, clientMsgID string, sessionType int32, subKey string) error
-	SetMessageReactionExpire(ctx context.Context, clientMsgID string, sessionType int32, expiration time.Duration) (bool, error)
-	GetMessageTypeKeyValue(ctx context.Context, clientMsgID string, sessionType int32, typeKey string) (string, error)
-	SetMessageTypeKeyValue(ctx context.Context, clientMsgID string, sessionType int32, typeKey, value string) error
-	LockMessageTypeKey(ctx context.Context, clientMsgID string, TypeKey string) error
-	UnLockMessageTypeKey(ctx context.Context, clientMsgID string, TypeKey string) error
+
+	GetMessageBySeqs(ctx context.Context, conversationID string, seqs []int64) ([]*model.MsgInfoModel, error)
+	DelMessageBySeqs(ctx context.Context, conversationID string, seqs []int64) error
+	SetMessageBySeqs(ctx context.Context, conversationID string, msgs []*model.MsgInfoModel) error
 }
diff --git a/pkg/common/storage/cache/redis/msg.go b/pkg/common/storage/cache/redis/msg.go
index b04bc5c35..0651f0283 100644
--- a/pkg/common/storage/cache/redis/msg.go
+++ b/pkg/common/storage/cache/redis/msg.go
@@ -2,10 +2,12 @@ package redis
 
 import (
 	"context"
+	"encoding/json"
+	"github.com/dtm-labs/rockscache"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/storage/cache"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/storage/cache/cachekey"
-	"github.com/openimsdk/open-im-server/v3/pkg/msgprocessor"
-	"github.com/openimsdk/protocol/sdkws"
+	"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/errs"
 	"github.com/openimsdk/tools/utils/datautil"
 	"github.com/redis/go-redis/v9"
@@ -13,76 +15,26 @@ import (
 ) //
 
 // msgCacheTimeout is  expiration time of message cache, 86400 seconds
-const msgCacheTimeout = 86400
+const msgCacheTimeout = time.Hour * 24
 
-func NewMsgCache(client redis.UniversalClient) cache.MsgCache {
-	return &msgCache{rdb: client}
+func NewMsgCache(client redis.UniversalClient, db database.Msg) cache.MsgCache {
+	return &msgCache{
+		rdb:            client,
+		rcClient:       rockscache.NewClient(client, *GetRocksCacheOptions()),
+		msgDocDatabase: db,
+	}
 }
 
 type msgCache struct {
-	rdb redis.UniversalClient
-}
-
-func (c *msgCache) getMessageCacheKey(conversationID string, seq int64) string {
-	return cachekey.GetMessageCacheKey(conversationID, seq)
-}
-func (c *msgCache) getMessageDelUserListKey(conversationID string, seq int64) string {
-	return cachekey.GetMessageDelUserListKey(conversationID, seq)
-}
-
-func (c *msgCache) getUserDelList(conversationID, userID string) string {
-	return cachekey.GetUserDelListKey(conversationID, userID)
+	rdb            redis.UniversalClient
+	rcClient       *rockscache.Client
+	msgDocDatabase database.Msg
 }
 
 func (c *msgCache) getSendMsgKey(id string) string {
 	return cachekey.GetSendMsgKey(id)
 }
 
-func (c *msgCache) getLockMessageTypeKey(clientMsgID string, TypeKey string) string {
-	return cachekey.GetLockMessageTypeKey(clientMsgID, TypeKey)
-}
-
-func (c *msgCache) getMessageReactionExPrefix(clientMsgID string, sessionType int32) string {
-	return cachekey.GetMessageReactionExKey(clientMsgID, sessionType)
-}
-
-func (c *msgCache) SetMessagesToCache(ctx context.Context, conversationID string, msgs []*sdkws.MsgData) (int, error) {
-	msgMap := datautil.SliceToMap(msgs, func(msg *sdkws.MsgData) string {
-		return c.getMessageCacheKey(conversationID, msg.Seq)
-	})
-	keys := datautil.Slice(msgs, func(msg *sdkws.MsgData) string {
-		return c.getMessageCacheKey(conversationID, msg.Seq)
-	})
-	err := ProcessKeysBySlot(ctx, c.rdb, keys, func(ctx context.Context, slot int64, keys []string) error {
-		var values []string
-		for _, key := range keys {
-			if msg, ok := msgMap[key]; ok {
-				s, err := msgprocessor.Pb2String(msg)
-				if err != nil {
-					return err
-				}
-				values = append(values, s)
-			}
-		}
-		return LuaSetBatchWithCommonExpire(ctx, c.rdb, keys, values, msgCacheTimeout)
-	})
-	if err != nil {
-		return 0, err
-	}
-	return len(msgs), nil
-}
-
-func (c *msgCache) DeleteMessagesFromCache(ctx context.Context, conversationID string, seqs []int64) error {
-	var keys []string
-	for _, seq := range seqs {
-		keys = append(keys, c.getMessageCacheKey(conversationID, seq))
-	}
-
-	return ProcessKeysBySlot(ctx, c.rdb, keys, func(ctx context.Context, slot int64, keys []string) error {
-		return LuaDeleteBatch(ctx, c.rdb, keys)
-	})
-}
-
 func (c *msgCache) SetSendMsgStatus(ctx context.Context, id string, status int32) error {
 	return errs.Wrap(c.rdb.Set(ctx, c.getSendMsgKey(id), status, time.Hour*24).Err())
 }
@@ -92,81 +44,53 @@ func (c *msgCache) GetSendMsgStatus(ctx context.Context, id string) (int32, erro
 	return int32(result), errs.Wrap(err)
 }
 
-func (c *msgCache) LockMessageTypeKey(ctx context.Context, clientMsgID string, TypeKey string) error {
-	key := c.getLockMessageTypeKey(clientMsgID, TypeKey)
-	return errs.Wrap(c.rdb.SetNX(ctx, key, 1, time.Minute).Err())
+func (c *msgCache) GetMessageBySeqs(ctx context.Context, conversationID string, seqs []int64) ([]*model.MsgInfoModel, error) {
+	if len(seqs) == 0 {
+		return nil, nil
+	}
+	getKey := func(seq int64) string {
+		return cachekey.GetMsgCacheKey(conversationID, seq)
+	}
+	getMsgID := func(msg *model.MsgInfoModel) int64 {
+		return msg.Msg.Seq
+	}
+	find := func(ctx context.Context, seqs []int64) ([]*model.MsgInfoModel, error) {
+		return c.msgDocDatabase.FindSeqs(ctx, conversationID, seqs)
+	}
+	return batchGetCache2(ctx, c.rcClient, msgCacheTimeout, seqs, getKey, getMsgID, find)
 }
 
-func (c *msgCache) UnLockMessageTypeKey(ctx context.Context, clientMsgID string, TypeKey string) error {
-	key := c.getLockMessageTypeKey(clientMsgID, TypeKey)
-	return errs.Wrap(c.rdb.Del(ctx, key).Err())
-}
-
-func (c *msgCache) JudgeMessageReactionExist(ctx context.Context, clientMsgID string, sessionType int32) (bool, error) {
-	n, err := c.rdb.Exists(ctx, c.getMessageReactionExPrefix(clientMsgID, sessionType)).Result()
+func (c *msgCache) DelMessageBySeqs(ctx context.Context, conversationID string, seqs []int64) error {
+	if len(seqs) == 0 {
+		return nil
+	}
+	keys := datautil.Slice(seqs, func(seq int64) string {
+		return cachekey.GetMsgCacheKey(conversationID, seq)
+	})
+	slotKeys, err := groupKeysBySlot(ctx, getRocksCacheRedisClient(c.rcClient), keys)
 	if err != nil {
-		return false, errs.Wrap(err)
+		return err
 	}
-
-	return n > 0, nil
-}
-
-func (c *msgCache) SetMessageTypeKeyValue(ctx context.Context, clientMsgID string, sessionType int32, typeKey, value string) error {
-	return errs.Wrap(c.rdb.HSet(ctx, c.getMessageReactionExPrefix(clientMsgID, sessionType), typeKey, value).Err())
-}
-
-func (c *msgCache) SetMessageReactionExpire(ctx context.Context, clientMsgID string, sessionType int32, expiration time.Duration) (bool, error) {
-	val, err := c.rdb.Expire(ctx, c.getMessageReactionExPrefix(clientMsgID, sessionType), expiration).Result()
-	return val, errs.Wrap(err)
-}
-
-func (c *msgCache) GetMessageTypeKeyValue(ctx context.Context, clientMsgID string, sessionType int32, typeKey string) (string, error) {
-	val, err := c.rdb.HGet(ctx, c.getMessageReactionExPrefix(clientMsgID, sessionType), typeKey).Result()
-	return val, errs.Wrap(err)
-}
-
-func (c *msgCache) GetOneMessageAllReactionList(ctx context.Context, clientMsgID string, sessionType int32) (map[string]string, error) {
-	val, err := c.rdb.HGetAll(ctx, c.getMessageReactionExPrefix(clientMsgID, sessionType)).Result()
-	return val, errs.Wrap(err)
-}
-
-func (c *msgCache) DeleteOneMessageKey(ctx context.Context, clientMsgID string, sessionType int32, subKey string) error {
-	return errs.Wrap(c.rdb.HDel(ctx, c.getMessageReactionExPrefix(clientMsgID, sessionType), subKey).Err())
-}
-
-func (c *msgCache) GetMessagesBySeq(ctx context.Context, conversationID string, seqs []int64) (seqMsgs []*sdkws.MsgData, failedSeqs []int64, err error) {
-	var keys []string
-	keySeqMap := make(map[string]int64, 10)
-	for _, seq := range seqs {
-		key := c.getMessageCacheKey(conversationID, seq)
-		keys = append(keys, key)
-		keySeqMap[key] = seq
+	for _, keys := range slotKeys {
+		if err := c.rcClient.TagAsDeletedBatch2(ctx, keys); err != nil {
+			return err
+		}
 	}
-	err = ProcessKeysBySlot(ctx, c.rdb, keys, func(ctx context.Context, slot int64, keys []string) error {
-		result, err := LuaGetBatch(ctx, c.rdb, keys)
+	return nil
+}
+
+func (c *msgCache) SetMessageBySeqs(ctx context.Context, conversationID string, msgs []*model.MsgInfoModel) error {
+	for _, msg := range msgs {
+		if msg == nil || msg.Msg == nil || msg.Msg.Seq <= 0 {
+			continue
+		}
+		data, err := json.Marshal(msg)
 		if err != nil {
 			return err
 		}
-		for i, value := range result {
-			seq := keySeqMap[keys[i]]
-			if value == nil {
-				failedSeqs = append(failedSeqs, seq)
-				continue
-			}
-
-			msg := &sdkws.MsgData{}
-			msgString, ok := value.(string)
-			if !ok || msgprocessor.String2Pb(msgString, msg) != nil {
-				failedSeqs = append(failedSeqs, seq)
-				continue
-			}
-			seqMsgs = append(seqMsgs, msg)
-
+		if err := c.rcClient.RawSet(ctx, cachekey.GetMsgCacheKey(conversationID, msg.Msg.Seq), string(data), msgCacheTimeout); err != nil {
+			return err
 		}
-		return nil
-	})
-	if err != nil {
-		return nil, nil, err
 	}
-	return seqMsgs, failedSeqs, nil
+	return nil
 }
diff --git a/pkg/common/storage/cache/redis/msg_test.go b/pkg/common/storage/cache/redis/msg_test.go
deleted file mode 100644
index 10b9ce18b..000000000
--- a/pkg/common/storage/cache/redis/msg_test.go
+++ /dev/null
@@ -1,133 +0,0 @@
-// Copyright © 2023 OpenIM. All rights reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//	http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-package redis
-
-import (
-	"context"
-	"fmt"
-	"github.com/openimsdk/protocol/sdkws"
-	"github.com/redis/go-redis/v9"
-	"github.com/stretchr/testify/assert"
-	"google.golang.org/protobuf/proto"
-	"testing"
-)
-
-func Test_msgCache_SetMessagesToCache(t *testing.T) {
-	type fields struct {
-		rdb redis.UniversalClient
-	}
-	type args struct {
-		ctx            context.Context
-		conversationID string
-		msgs           []*sdkws.MsgData
-	}
-	tests := []struct {
-		name    string
-		fields  fields
-		args    args
-		want    int
-		wantErr assert.ErrorAssertionFunc
-	}{
-		{"test1", fields{rdb: redis.NewClient(&redis.Options{Addr: "localhost:16379", Username: "", Password: "openIM123", DB: 0})}, args{context.Background(),
-			"cid", []*sdkws.MsgData{{Seq: 1}, {Seq: 2}, {Seq: 3}}}, 3, assert.NoError},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			c := &msgCache{
-				rdb: tt.fields.rdb,
-			}
-			got, err := c.SetMessagesToCache(tt.args.ctx, tt.args.conversationID, tt.args.msgs)
-			if !tt.wantErr(t, err, fmt.Sprintf("SetMessagesToCache(%v, %v, %v)", tt.args.ctx, tt.args.conversationID, tt.args.msgs)) {
-				return
-			}
-			assert.Equalf(t, tt.want, got, "SetMessagesToCache(%v, %v, %v)", tt.args.ctx, tt.args.conversationID, tt.args.msgs)
-		})
-	}
-}
-
-func Test_msgCache_GetMessagesBySeq(t *testing.T) {
-	type fields struct {
-		rdb redis.UniversalClient
-	}
-	type args struct {
-		ctx            context.Context
-		conversationID string
-		seqs           []int64
-	}
-	var failedSeq []int64
-	tests := []struct {
-		name           string
-		fields         fields
-		args           args
-		wantSeqMsgs    []*sdkws.MsgData
-		wantFailedSeqs []int64
-		wantErr        assert.ErrorAssertionFunc
-	}{
-		{"test1", fields{rdb: redis.NewClient(&redis.Options{Addr: "localhost:16379", Password: "openIM123", DB: 0})},
-			args{context.Background(), "cid", []int64{1, 2, 3}},
-			[]*sdkws.MsgData{{Seq: 1}, {Seq: 2}, {Seq: 3}}, failedSeq, assert.NoError},
-		{"test2", fields{rdb: redis.NewClient(&redis.Options{Addr: "localhost:16379", Password: "openIM123", DB: 0})},
-			args{context.Background(), "cid", []int64{4, 5, 6}},
-			nil, []int64{4, 5, 6}, assert.NoError},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			c := &msgCache{
-				rdb: tt.fields.rdb,
-			}
-			gotSeqMsgs, gotFailedSeqs, err := c.GetMessagesBySeq(tt.args.ctx, tt.args.conversationID, tt.args.seqs)
-			if !tt.wantErr(t, err, fmt.Sprintf("GetMessagesBySeq(%v, %v, %v)", tt.args.ctx, tt.args.conversationID, tt.args.seqs)) {
-				return
-			}
-			equalMsgDataSlices(t, tt.wantSeqMsgs, gotSeqMsgs)
-			assert.Equalf(t, tt.wantFailedSeqs, gotFailedSeqs, "GetMessagesBySeq(%v, %v, %v)", tt.args.ctx, tt.args.conversationID, tt.args.seqs)
-		})
-	}
-}
-
-func equalMsgDataSlices(t *testing.T, expected, actual []*sdkws.MsgData) {
-	assert.Equal(t, len(expected), len(actual), "Slices have different lengths")
-	for i := range expected {
-		assert.True(t, proto.Equal(expected[i], actual[i]), "Element %d not equal: expected %v, got %v", i, expected[i], actual[i])
-	}
-}
-
-func Test_msgCache_DeleteMessagesFromCache(t *testing.T) {
-	type fields struct {
-		rdb redis.UniversalClient
-	}
-	type args struct {
-		ctx            context.Context
-		conversationID string
-		seqs           []int64
-	}
-	tests := []struct {
-		name    string
-		fields  fields
-		args    args
-		wantErr assert.ErrorAssertionFunc
-	}{
-		{"test1", fields{rdb: redis.NewClient(&redis.Options{Addr: "localhost:16379", Password: "openIM123"})},
-			args{context.Background(), "cid", []int64{1, 2, 3}}, assert.NoError},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			c := &msgCache{
-				rdb: tt.fields.rdb,
-			}
-			tt.wantErr(t, c.DeleteMessagesFromCache(tt.args.ctx, tt.args.conversationID, tt.args.seqs),
-				fmt.Sprintf("DeleteMessagesFromCache(%v, %v, %v)", tt.args.ctx, tt.args.conversationID, tt.args.seqs))
-		})
-	}
-}
diff --git a/pkg/common/storage/controller/msg.go b/pkg/common/storage/controller/msg.go
index c29544c33..d5ad12584 100644
--- a/pkg/common/storage/controller/msg.go
+++ b/pkg/common/storage/controller/msg.go
@@ -18,6 +18,9 @@ import (
 	"context"
 	"encoding/json"
 	"errors"
+	"github.com/openimsdk/tools/utils/jsonutil"
+	"strconv"
+	"strings"
 	"time"
 
 	"github.com/openimsdk/open-im-server/v3/pkg/common/storage/database"
@@ -36,7 +39,6 @@ import (
 	"github.com/openimsdk/tools/log"
 	"github.com/openimsdk/tools/mq/kafka"
 	"github.com/openimsdk/tools/utils/datautil"
-	"github.com/openimsdk/tools/utils/timeutil"
 )
 
 const (
@@ -54,12 +56,8 @@ type CommonMsgDatabase interface {
 	GetMsgBySeqsRange(ctx context.Context, userID string, conversationID string, begin, end, num, userMaxSeq int64) (minSeq int64, maxSeq int64, seqMsg []*sdkws.MsgData, err error)
 	// GetMsgBySeqs retrieves messages for large groups from MongoDB by sequence numbers.
 	GetMsgBySeqs(ctx context.Context, userID string, conversationID string, seqs []int64) (minSeq int64, maxSeq int64, seqMsg []*sdkws.MsgData, err error)
-	// DeleteConversationMsgsAndSetMinSeq deletes conversation messages and resets the minimum sequence number. If `remainTime` is 0, all messages are deleted (this method does not delete Redis
-	// cache).
+
 	GetMessagesBySeqWithBounds(ctx context.Context, userID string, conversationID string, seqs []int64, pullOrder sdkws.PullOrder) (bool, int64, []*sdkws.MsgData, error)
-	DeleteConversationMsgsAndSetMinSeq(ctx context.Context, conversationID string, remainTime int64) error
-	// ClearUserMsgs marks messages for deletion based on clear time and returns a list of sequence numbers for marked messages.
-	ClearUserMsgs(ctx context.Context, userID string, conversationID string, clearTime int64, lastMsgClearTime time.Time) (seqs []int64, err error)
 	// DeleteUserMsgsBySeqs allows a user to delete messages based on sequence numbers.
 	DeleteUserMsgsBySeqs(ctx context.Context, userID string, conversationID string, seqs []int64) error
 	// DeleteMsgsPhysicalBySeqs physically deletes messages by emptying them based on sequence numbers.
@@ -80,8 +78,6 @@ type CommonMsgDatabase interface {
 	GetMaxSeqWithTime(ctx context.Context, conversationID string) (database.SeqTime, error)
 	GetCacheMaxSeqWithTime(ctx context.Context, conversationIDs []string) (map[string]database.SeqTime, error)
 
-	//GetMongoMaxAndMinSeq(ctx context.Context, conversationID string) (minSeqMongo, maxSeqMongo int64, err error)
-	//GetConversationMinMaxSeqInMongoAndCache(ctx context.Context, conversationID string) (minSeqMongo, maxSeqMongo, minSeqCache, maxSeqCache int64, err error)
 	SetSendMsgStatus(ctx context.Context, id string, status int32) error
 	GetSendMsgStatus(ctx context.Context, id string) (int32, error)
 	SearchMessage(ctx context.Context, req *pbmsg.SearchMessageReq) (total int64, msgData []*pbmsg.SearchedMsgData, err error)
@@ -92,10 +88,6 @@ type CommonMsgDatabase interface {
 
 	RangeUserSendCount(ctx context.Context, start time.Time, end time.Time, group bool, ase bool, pageNumber int32, showNumber int32) (msgCount int64, userCount int64, users []*model.UserCount, dateCount map[string]int64, err error)
 	RangeGroupSendCount(ctx context.Context, start time.Time, end time.Time, ase bool, pageNumber int32, showNumber int32) (msgCount int64, userCount int64, groups []*model.GroupCount, dateCount map[string]int64, err error)
-	ConvertMsgsDocLen(ctx context.Context, conversationIDs []string)
-
-	// get Msg when destruct msg before
-	//DeleteDocMsgBefore(ctx context.Context, ts int64, doc *model.MsgDocModel) ([]int, error)
 
 	GetRandBeforeMsg(ctx context.Context, ts int64, limit int) ([]*model.MsgDocModel, error)
 
@@ -118,7 +110,7 @@ func NewCommonMsgDatabase(msgDocModel database.Msg, msg cache.MsgCache, seqUser
 	}
 	return &commonMsgDatabase{
 		msgDocDatabase:  msgDocModel,
-		msg:             msg,
+		msgCache:        msg,
 		seqUser:         seqUser,
 		seqConversation: seqConversation,
 		producer:        producerToRedis,
@@ -128,7 +120,7 @@ func NewCommonMsgDatabase(msgDocModel database.Msg, msg cache.MsgCache, seqUser
 type commonMsgDatabase struct {
 	msgDocDatabase  database.Msg
 	msgTable        model.MsgDocModel
-	msg             cache.MsgCache
+	msgCache        cache.MsgCache
 	seqConversation cache.SeqConversationCache
 	seqUser         cache.SeqUser
 	producer        *kafka.Producer
@@ -139,7 +131,7 @@ func (db *commonMsgDatabase) MsgToMQ(ctx context.Context, key string, msg2mq *sd
 	return err
 }
 
-func (db *commonMsgDatabase) BatchInsertBlock(ctx context.Context, conversationID string, fields []any, key int8, firstSeq int64) error {
+func (db *commonMsgDatabase) batchInsertBlock(ctx context.Context, conversationID string, fields []any, key int8, firstSeq int64) error {
 	if len(fields) == 0 {
 		return nil
 	}
@@ -237,11 +229,15 @@ func (db *commonMsgDatabase) BatchInsertBlock(ctx context.Context, conversationI
 		tryUpdate = false // The current block is inserted successfully, and the next block is inserted preferentially
 		i += insert - 1   // Skip the inserted data
 	}
+
 	return nil
 }
 
 func (db *commonMsgDatabase) RevokeMsg(ctx context.Context, conversationID string, seq int64, revoke *model.RevokeModel) error {
-	return db.BatchInsertBlock(ctx, conversationID, []any{revoke}, updateKeyRevoke, seq)
+	if err := db.batchInsertBlock(ctx, conversationID, []any{revoke}, updateKeyRevoke, seq); err != nil {
+		return err
+	}
+	return db.msgCache.DelMessageBySeqs(ctx, conversationID, []int64{seq})
 }
 
 func (db *commonMsgDatabase) MarkSingleChatMsgsAsRead(ctx context.Context, userID string, conversationID string, totalSeqs []int64) error {
@@ -256,23 +252,17 @@ func (db *commonMsgDatabase) MarkSingleChatMsgsAsRead(ctx context.Context, userI
 			return err
 		}
 	}
-	return nil
+	return db.msgCache.DelMessageBySeqs(ctx, conversationID, totalSeqs)
 }
 
 func (db *commonMsgDatabase) getMsgBySeqs(ctx context.Context, userID, conversationID string, seqs []int64) (totalMsgs []*sdkws.MsgData, err error) {
-	for docID, seqs := range db.msgTable.GetDocIDSeqsMap(conversationID, seqs) {
-		// log.ZDebug(ctx, "getMsgBySeqs", "docID", docID, "seqs", seqs)
-		msgs, err := db.findMsgInfoBySeq(ctx, userID, docID, conversationID, seqs)
-		if err != nil {
-			return nil, err
-		}
-		for _, msg := range msgs {
-			totalMsgs = append(totalMsgs, convert.MsgDB2Pb(msg.Msg))
-		}
-	}
-	return totalMsgs, nil
+	return db.GetMessageBySeqs(ctx, conversationID, userID, seqs)
 }
+
 func (db *commonMsgDatabase) handlerDBMsg(ctx context.Context, cache map[int64][]*model.MsgInfoModel, userID, conversationID string, msg *model.MsgInfoModel) {
+	if msg == nil || msg.Msg == nil {
+		return
+	}
 	if msg.IsRead {
 		msg.Msg.IsRead = true
 	}
@@ -360,9 +350,6 @@ func (db *commonMsgDatabase) handlerDBMsg(ctx context.Context, cache map[int64][
 		return
 	}
 	msg.Msg.Content = string(data)
-	//if _, err := db.msgDocDatabase.UpdateMsg(ctx, db.msgTable.GetDocID(conversationID, msg.Msg.Seq), db.msgTable.GetMsgIndex(msg.Msg.Seq), "msg", msg.Msg); err != nil {
-	//	log.ZError(ctx, "UpdateMsgContent", err)
-	//}
 }
 
 func (db *commonMsgDatabase) findMsgInfoBySeq(ctx context.Context, userID, docID string, conversationID string, seqs []int64) (totalMsgs []*model.MsgInfoModel, err error) {
@@ -377,24 +364,6 @@ func (db *commonMsgDatabase) findMsgInfoBySeq(ctx context.Context, userID, docID
 	return msgs, err
 }
 
-func (db *commonMsgDatabase) getMsgBySeqsRange(ctx context.Context, userID string, conversationID string, allSeqs []int64, begin, end int64) (seqMsgs []*sdkws.MsgData, err error) {
-	log.ZDebug(ctx, "getMsgBySeqsRange", "conversationID", conversationID, "allSeqs", allSeqs, "begin", begin, "end", end)
-	for docID, seqs := range db.msgTable.GetDocIDSeqsMap(conversationID, allSeqs) {
-		log.ZDebug(ctx, "getMsgBySeqsRange", "docID", docID, "seqs", seqs)
-		msgs, err := db.findMsgInfoBySeq(ctx, userID, docID, conversationID, seqs)
-		if err != nil {
-			return nil, err
-		}
-		for _, msg := range msgs {
-			if msg.IsRead {
-				msg.Msg.IsRead = true
-			}
-			seqMsgs = append(seqMsgs, convert.MsgDB2Pb(msg.Msg))
-		}
-	}
-	return seqMsgs, nil
-}
-
 // GetMsgBySeqsRange In the context of group chat, we have the following parameters:
 //
 // "maxSeq" of a conversation: It represents the maximum value of messages in the group conversation.
@@ -463,37 +432,10 @@ func (db *commonMsgDatabase) GetMsgBySeqsRange(ctx context.Context, userID strin
 			seqs = append(seqs, i)
 		}
 	}
-
-	if len(seqs) == 0 {
-		return 0, 0, nil, nil
+	successMsgs, err := db.GetMessageBySeqs(ctx, conversationID, userID, seqs)
+	if err != nil {
+		return 0, 0, nil, err
 	}
-	newBegin := seqs[0]
-	newEnd := seqs[len(seqs)-1]
-	var successMsgs []*sdkws.MsgData
-	log.ZDebug(ctx, "GetMsgBySeqsRange", "first seqs", seqs, "newBegin", newBegin, "newEnd", newEnd)
-	cachedMsgs, failedSeqs, err := db.msg.GetMessagesBySeq(ctx, conversationID, seqs)
-	if err != nil && !errors.Is(err, redis.Nil) {
-		log.ZError(ctx, "get message from redis exception", err, "conversationID", conversationID, "seqs", seqs)
-	}
-	successMsgs = append(successMsgs, cachedMsgs...)
-	log.ZDebug(ctx, "get msgs from cache", "cachedMsgs", cachedMsgs)
-	// get from cache or db
-
-	if len(failedSeqs) > 0 {
-		log.ZDebug(ctx, "msgs not exist in redis", "seqs", failedSeqs)
-		mongoMsgs, err := db.getMsgBySeqsRange(ctx, userID, conversationID, failedSeqs, begin, end)
-		if err != nil {
-
-			return 0, 0, nil, err
-		}
-		successMsgs = append(mongoMsgs, successMsgs...)
-
-		//_, err = db.msg.SetMessagesToCache(ctx, conversationID, mongoMsgs)
-		//if err != nil {
-		//	return 0, 0, nil, err
-		//}
-	}
-
 	return minSeq, maxSeq, successMsgs, nil
 }
 
@@ -529,31 +471,9 @@ func (db *commonMsgDatabase) GetMsgBySeqs(ctx context.Context, userID string, co
 			newSeqs = append(newSeqs, seq)
 		}
 	}
-	if len(newSeqs) == 0 {
-		return minSeq, maxSeq, nil, nil
-	}
-	successMsgs, failedSeqs, err := db.msg.GetMessagesBySeq(ctx, conversationID, newSeqs)
+	successMsgs, err := db.GetMessageBySeqs(ctx, conversationID, userID, newSeqs)
 	if err != nil {
-		if !errors.Is(err, redis.Nil) {
-			log.ZWarn(ctx, "get message from redis exception", err, "failedSeqs", failedSeqs, "conversationID", conversationID)
-		}
-	}
-	log.ZDebug(ctx, "db.seq.GetMessagesBySeq", "userID", userID, "conversationID", conversationID, "seqs",
-		seqs, "len(successMsgs)", len(successMsgs), "failedSeqs", failedSeqs)
-
-	if len(failedSeqs) > 0 {
-		mongoMsgs, err := db.getMsgBySeqs(ctx, userID, conversationID, failedSeqs)
-		if err != nil {
-
-			return 0, 0, nil, err
-		}
-
-		successMsgs = append(successMsgs, mongoMsgs...)
-
-		//_, err = db.msg.SetMessagesToCache(ctx, conversationID, mongoMsgs)
-		//if err != nil {
-		//	return 0, 0, nil, err
-		//}
+		return 0, 0, nil, err
 	}
 	return minSeq, maxSeq, successMsgs, nil
 }
@@ -607,174 +527,14 @@ func (db *commonMsgDatabase) GetMessagesBySeqWithBounds(ctx context.Context, use
 	if len(newSeqs) == 0 {
 		return isEnd, endSeq, nil, nil
 	}
-	successMsgs, failedSeqs, err := db.msg.GetMessagesBySeq(ctx, conversationID, newSeqs)
+	successMsgs, err := db.GetMessageBySeqs(ctx, conversationID, userID, newSeqs)
 	if err != nil {
-		if !errors.Is(err, redis.Nil) {
-			log.ZWarn(ctx, "get message from redis exception", err, "failedSeqs", failedSeqs, "conversationID", conversationID)
-		}
-	}
-	log.ZDebug(ctx, "db.seq.GetMessagesBySeq", "userID", userID, "conversationID", conversationID, "seqs",
-		seqs, "len(successMsgs)", len(successMsgs), "failedSeqs", failedSeqs)
-
-	if len(failedSeqs) > 0 {
-		mongoMsgs, err := db.getMsgBySeqs(ctx, userID, conversationID, failedSeqs)
-		if err != nil {
-
-			return false, 0, nil, err
-		}
-
-		successMsgs = append(successMsgs, mongoMsgs...)
-
-		//_, err = db.msg.SetMessagesToCache(ctx, conversationID, mongoMsgs)
-		//if err != nil {
-		//	return 0, 0, nil, err
-		//}
+		return false, 0, nil, err
 	}
 	return isEnd, endSeq, successMsgs, nil
 }
 
-func (db *commonMsgDatabase) DeleteConversationMsgsAndSetMinSeq(ctx context.Context, conversationID string, remainTime int64) error {
-	var delStruct delMsgRecursionStruct
-	var skip int64
-	minSeq, err := db.deleteMsgRecursion(ctx, conversationID, skip, &delStruct, remainTime)
-	if err != nil {
-		return err
-	}
-	log.ZDebug(ctx, "DeleteConversationMsgsAndSetMinSeq", "conversationID", conversationID, "minSeq", minSeq)
-	if minSeq == 0 {
-		return nil
-	}
-	return db.seqConversation.SetMinSeq(ctx, conversationID, minSeq)
-}
-
-func (db *commonMsgDatabase) ClearUserMsgs(ctx context.Context, userID string, conversationID string, clearTime int64, lastMsgClearTime time.Time) (seqs []int64, err error) {
-	var index int64
-	for {
-		// from oldest 2 newest, ASC
-		msgDocModel, err := db.msgDocDatabase.GetMsgDocModelByIndex(ctx, conversationID, index, 1)
-		if err != nil || msgDocModel.DocID == "" {
-			if err != nil {
-				if err == model.ErrMsgListNotExist {
-					log.ZDebug(ctx, "not doc find", "conversationID", conversationID, "userID", userID, "index", index)
-				} else {
-					log.ZError(ctx, "deleteMsgRecursion GetUserMsgListByIndex failed", err, "conversationID", conversationID, "index", index)
-				}
-			}
-			// If an error is reported, or the error cannot be obtained, it is physically deleted and seq delMongoMsgsPhysical(delStruct.delDocIDList) is returned to end the recursion
-			break
-		}
-
-		index++
-
-		// && msgDocModel.Msg[0].Msg.SendTime > lastMsgClearTime.UnixMilli()
-		if len(msgDocModel.Msg) > 0 {
-			i := 0
-			var over bool
-			for _, msg := range msgDocModel.Msg {
-				i++
-				// over clear time, need to clear
-				if msg != nil && msg.Msg != nil && msg.Msg.SendTime+clearTime*1000 <= time.Now().UnixMilli() {
-					// if msg is not in del list, add to del list
-					if msg.Msg.SendTime+clearTime*1000 > lastMsgClearTime.UnixMilli() && !datautil.Contain(userID, msg.DelList...) {
-						seqs = append(seqs, msg.Msg.Seq)
-					}
-				} else {
-					log.ZDebug(ctx, "all msg need destruct is found", "conversationID", conversationID, "userID", userID, "index", index, "stop index", i)
-					over = true
-					break
-				}
-			}
-			if over {
-				break
-			}
-		}
-	}
-
-	log.ZDebug(ctx, "ClearUserMsgs", "conversationID", conversationID, "userID", userID, "seqs", seqs)
-
-	// have msg need to destruct
-	if len(seqs) > 0 {
-		// update min seq to clear after
-		userMinSeq := seqs[len(seqs)-1] + 1                                             // user min seq when clear after
-		currentUserMinSeq, err := db.seqUser.GetUserMinSeq(ctx, conversationID, userID) // user min seq when clear before
-		if err != nil {
-			return nil, err
-		}
-
-		// if before < after, update min seq
-		if currentUserMinSeq < userMinSeq {
-			if err := db.seqUser.SetUserMinSeq(ctx, conversationID, userID, userMinSeq); err != nil {
-				return nil, err
-			}
-		}
-	}
-	return seqs, nil
-}
-
-// this is struct for recursion.
-type delMsgRecursionStruct struct {
-	minSeq    int64
-	delDocIDs []string
-}
-
-func (d *delMsgRecursionStruct) getSetMinSeq() int64 {
-	return d.minSeq
-}
-
-// index 0....19(del) 20...69
-// seq 70
-// set minSeq 21
-// recursion deletes the list and returns the set minimum seq.
-func (db *commonMsgDatabase) deleteMsgRecursion(ctx context.Context, conversationID string, index int64, delStruct *delMsgRecursionStruct, remainTime int64) (int64, error) {
-	// find from oldest list
-	msgDocModel, err := db.msgDocDatabase.GetMsgDocModelByIndex(ctx, conversationID, index, 1)
-	if err != nil || msgDocModel.DocID == "" {
-		if err != nil {
-			if err == model.ErrMsgListNotExist {
-				log.ZDebug(ctx, "deleteMsgRecursion ErrMsgListNotExist", "conversationID", conversationID, "index:", index)
-			} else {
-				log.ZError(ctx, "deleteMsgRecursion GetUserMsgListByIndex failed", err, "conversationID", conversationID, "index", index)
-			}
-		}
-		// If an error is reported, or the error cannot be obtained, it is physically deleted and seq delMongoMsgsPhysical(delStruct.delDocIDList) is returned to end the recursion
-		err = db.msgDocDatabase.DeleteDocs(ctx, delStruct.delDocIDs)
-		if err != nil {
-			return 0, err
-		}
-		return delStruct.getSetMinSeq() + 1, nil
-	}
-	log.ZDebug(ctx, "doc info", "conversationID", conversationID, "index", index, "docID", msgDocModel.DocID, "len", len(msgDocModel.Msg))
-	if int64(len(msgDocModel.Msg)) > db.msgTable.GetSingleGocMsgNum() {
-		log.ZWarn(ctx, "msgs too large", nil, "length", len(msgDocModel.Msg), "docID:", msgDocModel.DocID)
-	}
-	if msgDocModel.IsFull() && msgDocModel.Msg[len(msgDocModel.Msg)-1].Msg.SendTime+(remainTime*1000) < timeutil.GetCurrentTimestampByMill() {
-		log.ZDebug(ctx, "doc is full and all msg is expired", "docID", msgDocModel.DocID)
-		delStruct.delDocIDs = append(delStruct.delDocIDs, msgDocModel.DocID)
-		delStruct.minSeq = msgDocModel.Msg[len(msgDocModel.Msg)-1].Msg.Seq
-	} else {
-		var delMsgIndexs []int
-		for i, MsgInfoModel := range msgDocModel.Msg {
-			if MsgInfoModel != nil && MsgInfoModel.Msg != nil {
-				if timeutil.GetCurrentTimestampByMill() > MsgInfoModel.Msg.SendTime+(remainTime*1000) {
-					delMsgIndexs = append(delMsgIndexs, i)
-				}
-			}
-		}
-		if len(delMsgIndexs) > 0 {
-			if err = db.msgDocDatabase.DeleteMsgsInOneDocByIndex(ctx, msgDocModel.DocID, delMsgIndexs); err != nil {
-				log.ZError(ctx, "deleteMsgRecursion DeleteMsgsInOneDocByIndex failed", err, "conversationID", conversationID, "index", index)
-			}
-			delStruct.minSeq = int64(msgDocModel.Msg[delMsgIndexs[len(delMsgIndexs)-1]].Msg.Seq)
-		}
-	}
-	seq, err := db.deleteMsgRecursion(ctx, conversationID, index+1, delStruct, remainTime)
-	return seq, err
-}
-
 func (db *commonMsgDatabase) DeleteMsgsPhysicalBySeqs(ctx context.Context, conversationID string, allSeqs []int64) error {
-	if err := db.msg.DeleteMessagesFromCache(ctx, conversationID, allSeqs); err != nil {
-		return err
-	}
 	for docID, seqs := range db.msgTable.GetDocIDSeqsMap(conversationID, allSeqs) {
 		var indexes []int
 		for _, seq := range seqs {
@@ -784,13 +544,10 @@ func (db *commonMsgDatabase) DeleteMsgsPhysicalBySeqs(ctx context.Context, conve
 			return err
 		}
 	}
-	return nil
+	return db.msgCache.DelMessageBySeqs(ctx, conversationID, allSeqs)
 }
 
 func (db *commonMsgDatabase) DeleteUserMsgsBySeqs(ctx context.Context, userID string, conversationID string, seqs []int64) error {
-	if err := db.msg.DeleteMessagesFromCache(ctx, conversationID, seqs); err != nil {
-		return err
-	}
 	for docID, seqs := range db.msgTable.GetDocIDSeqsMap(conversationID, seqs) {
 		for _, seq := range seqs {
 			if _, err := db.msgDocDatabase.PushUnique(ctx, docID, db.msgTable.GetMsgIndex(seq), "del_list", []string{userID}); err != nil {
@@ -798,7 +555,7 @@ func (db *commonMsgDatabase) DeleteUserMsgsBySeqs(ctx context.Context, userID st
 			}
 		}
 	}
-	return nil
+	return db.msgCache.DelMessageBySeqs(ctx, conversationID, seqs)
 }
 
 func (db *commonMsgDatabase) GetMaxSeqs(ctx context.Context, conversationIDs []string) (map[string]int64, error) {
@@ -809,11 +566,6 @@ func (db *commonMsgDatabase) GetMaxSeq(ctx context.Context, conversationID strin
 	return db.seqConversation.GetMaxSeq(ctx, conversationID)
 }
 
-//
-//func (db *commonMsgDatabase) SetMinSeq(ctx context.Context, conversationID string, minSeq int64) error {
-//	return db.seqConversation.SetMinSeq(ctx, conversationID, minSeq)
-//}
-
 func (db *commonMsgDatabase) SetMinSeqs(ctx context.Context, seqs map[string]int64) error {
 	return db.seqConversation.SetMinSeqs(ctx, seqs)
 }
@@ -847,11 +599,11 @@ func (db *commonMsgDatabase) GetHasReadSeq(ctx context.Context, userID string, c
 }
 
 func (db *commonMsgDatabase) SetSendMsgStatus(ctx context.Context, id string, status int32) error {
-	return db.msg.SetSendMsgStatus(ctx, id, status)
+	return db.msgCache.SetSendMsgStatus(ctx, id, status)
 }
 
 func (db *commonMsgDatabase) GetSendMsgStatus(ctx context.Context, id string) (int32, error) {
-	return db.msg.GetSendMsgStatus(ctx, id)
+	return db.msgCache.GetSendMsgStatus(ctx, id)
 }
 
 func (db *commonMsgDatabase) GetConversationMinMaxSeqInMongoAndCache(ctx context.Context, conversationID string) (minSeqMongo, maxSeqMongo, minSeqCache, maxSeqCache int64, err error) {
@@ -888,26 +640,11 @@ func (db *commonMsgDatabase) GetMinMaxSeqMongo(ctx context.Context, conversation
 	return
 }
 
-func (db *commonMsgDatabase) RangeUserSendCount(
-	ctx context.Context,
-	start time.Time,
-	end time.Time,
-	group bool,
-	ase bool,
-	pageNumber int32,
-	showNumber int32,
-) (msgCount int64, userCount int64, users []*model.UserCount, dateCount map[string]int64, err error) {
+func (db *commonMsgDatabase) RangeUserSendCount(ctx context.Context, start time.Time, end time.Time, group bool, ase bool, pageNumber int32, showNumber int32) (msgCount int64, userCount int64, users []*model.UserCount, dateCount map[string]int64, err error) {
 	return db.msgDocDatabase.RangeUserSendCount(ctx, start, end, group, ase, pageNumber, showNumber)
 }
 
-func (db *commonMsgDatabase) RangeGroupSendCount(
-	ctx context.Context,
-	start time.Time,
-	end time.Time,
-	ase bool,
-	pageNumber int32,
-	showNumber int32,
-) (msgCount int64, userCount int64, groups []*model.GroupCount, dateCount map[string]int64, err error) {
+func (db *commonMsgDatabase) RangeGroupSendCount(ctx context.Context, start time.Time, end time.Time, ase bool, pageNumber int32, showNumber int32) (msgCount int64, userCount int64, groups []*model.GroupCount, dateCount map[string]int64, err error) {
 	return db.msgDocDatabase.RangeGroupSendCount(ctx, start, end, ase, pageNumber, showNumber)
 }
 
@@ -947,43 +684,10 @@ func (db *commonMsgDatabase) FindOneByDocIDs(ctx context.Context, conversationID
 	return totalMsgs, nil
 }
 
-func (db *commonMsgDatabase) ConvertMsgsDocLen(ctx context.Context, conversationIDs []string) {
-	db.msgDocDatabase.ConvertMsgsDocLen(ctx, conversationIDs)
-}
-
 func (db *commonMsgDatabase) GetRandBeforeMsg(ctx context.Context, ts int64, limit int) ([]*model.MsgDocModel, error) {
 	return db.msgDocDatabase.GetRandBeforeMsg(ctx, ts, limit)
 }
 
-//
-//func (db *commonMsgDatabase) DeleteDocMsgBefore(ctx context.Context, ts int64, doc *model.MsgDocModel) ([]int, error) {
-//	var notNull int
-//	index := make([]int, 0, len(doc.Msg))
-//	for i, message := range doc.Msg {
-//		if message.Msg != nil {
-//			notNull++
-//			if message.Msg.SendTime < ts {
-//				index = append(index, i)
-//			}
-//		}
-//	}
-//	if len(index) == 0 {
-//		return index, nil
-//	}
-//	maxSeq := doc.Msg[index[len(index)-1]].Msg.Seq
-//	conversationID := doc.DocID[:strings.LastIndex(doc.DocID, ":")]
-//	if err := db.SetMinSeq(ctx, conversationID, maxSeq+1); err != nil {
-//		return index, err
-//	}
-//	if len(index) == notNull {
-//		log.ZDebug(ctx, "Delete db in Doc", "DocID", doc.DocID, "index", index, "maxSeq", maxSeq)
-//		return index, db.msgDocDatabase.DeleteDoc(ctx, doc.DocID)
-//	} else {
-//		log.ZDebug(ctx, "delete db in index", "DocID", doc.DocID, "index", index, "maxSeq", maxSeq)
-//		return index, db.msgDocDatabase.DeleteMsgByIndex(ctx, doc.DocID, index)
-//	}
-//}
-
 func (db *commonMsgDatabase) SetMinSeq(ctx context.Context, conversationID string, seq int64) error {
 	dbSeq, err := db.seqConversation.GetMinSeq(ctx, conversationID)
 	if err != nil {
@@ -998,10 +702,6 @@ func (db *commonMsgDatabase) SetMinSeq(ctx context.Context, conversationID strin
 	return db.seqConversation.SetMinSeq(ctx, conversationID, seq)
 }
 
-func (db *commonMsgDatabase) GetRandDocIDs(ctx context.Context, limit int) ([]string, error) {
-	return db.msgDocDatabase.GetRandDocIDs(ctx, limit)
-}
-
 func (db *commonMsgDatabase) GetCacheMaxSeqWithTime(ctx context.Context, conversationIDs []string) (map[string]database.SeqTime, error) {
 	return db.seqConversation.GetCacheMaxSeqWithTime(ctx, conversationIDs)
 }
@@ -1016,9 +716,103 @@ func (db *commonMsgDatabase) GetMaxSeqsWithTime(ctx context.Context, conversatio
 }
 
 func (db *commonMsgDatabase) DeleteDoc(ctx context.Context, docID string) error {
-	return db.msgDocDatabase.DeleteDoc(ctx, docID)
+	index := strings.LastIndex(docID, ":")
+	if index <= 0 {
+		return errs.ErrInternalServer.WrapMsg("docID is invalid", "docID", docID)
+	}
+	index, err := strconv.Atoi(docID[index+1:])
+	if err != nil {
+		return errs.WrapMsg(err, "strconv.Atoi", "docID", docID)
+	}
+	conversationID := docID[:index]
+	seqs := make([]int64, db.msgTable.GetSingleGocMsgNum())
+	minSeq := db.msgTable.GetMinSeq(index)
+	for i := range seqs {
+		seqs[i] = minSeq + int64(i)
+	}
+	if err := db.msgDocDatabase.DeleteDoc(ctx, docID); err != nil {
+		return err
+	}
+	return db.msgCache.DelMessageBySeqs(ctx, conversationID, seqs)
 }
 
 func (db *commonMsgDatabase) GetLastMessageSeqByTime(ctx context.Context, conversationID string, time int64) (int64, error) {
 	return db.msgDocDatabase.GetLastMessageSeqByTime(ctx, conversationID, time)
 }
+
+func (db *commonMsgDatabase) handlerDeleteAndRevoked(ctx context.Context, userID string, msgs []*model.MsgInfoModel) {
+	for i := range msgs {
+		msg := msgs[i]
+		if msg == nil || msg.Msg == nil {
+			continue
+		}
+		msg.Msg.IsRead = msg.IsRead
+		if datautil.Contain(userID, msg.DelList...) {
+			msg.Msg.Content = ""
+			msg.Msg.Status = constant.MsgDeleted
+		}
+		if msg.Revoke == nil {
+			continue
+		}
+		msg.Msg.ContentType = constant.MsgRevokeNotification
+		revokeContent := sdkws.MessageRevokedContent{
+			RevokerID:                   msg.Revoke.UserID,
+			RevokerRole:                 msg.Revoke.Role,
+			ClientMsgID:                 msg.Msg.ClientMsgID,
+			RevokerNickname:             msg.Revoke.Nickname,
+			RevokeTime:                  msg.Revoke.Time,
+			SourceMessageSendTime:       msg.Msg.SendTime,
+			SourceMessageSendID:         msg.Msg.SendID,
+			SourceMessageSenderNickname: msg.Msg.SenderNickname,
+			SessionType:                 msg.Msg.SessionType,
+			Seq:                         msg.Msg.Seq,
+			Ex:                          msg.Msg.Ex,
+		}
+		data, err := jsonutil.JsonMarshal(&revokeContent)
+		if err != nil {
+			log.ZWarn(ctx, "handlerDeleteAndRevoked JsonMarshal MessageRevokedContent", err, "msg", msg)
+			continue
+		}
+		elem := sdkws.NotificationElem{
+			Detail: string(data),
+		}
+		content, err := jsonutil.JsonMarshal(&elem)
+		if err != nil {
+			log.ZWarn(ctx, "handlerDeleteAndRevoked JsonMarshal NotificationElem", err, "msg", msg)
+			continue
+		}
+		msg.Msg.Content = string(content)
+	}
+}
+
+func (db *commonMsgDatabase) handlerQuote(ctx context.Context, userID, conversationID string, msgs []*model.MsgInfoModel) {
+	temp := make(map[int64][]*model.MsgInfoModel)
+	for i := range msgs {
+		db.handlerDBMsg(ctx, temp, userID, conversationID, msgs[i])
+	}
+}
+
+func (db *commonMsgDatabase) GetMessageBySeqs(ctx context.Context, conversationID string, userID string, seqs []int64) ([]*sdkws.MsgData, error) {
+	msgs, err := db.msgCache.GetMessageBySeqs(ctx, conversationID, seqs)
+	if err != nil {
+		return nil, err
+	}
+	db.handlerDeleteAndRevoked(ctx, userID, msgs)
+	db.handlerQuote(ctx, userID, conversationID, msgs)
+	seqMsgs := make(map[int64]*model.MsgInfoModel)
+	for i, msg := range msgs {
+		if msg.Msg == nil {
+			continue
+		}
+		seqMsgs[msg.Msg.Seq] = msgs[i]
+	}
+	res := make([]*sdkws.MsgData, 0, len(seqs))
+	for _, seq := range seqs {
+		if v, ok := seqMsgs[seq]; ok {
+			res = append(res, convert.MsgDB2Pb(v.Msg))
+		} else {
+			res = append(res, &sdkws.MsgData{Seq: seq})
+		}
+	}
+	return res, nil
+}
diff --git a/pkg/common/storage/controller/msg_transfer.go b/pkg/common/storage/controller/msg_transfer.go
index 1ecd786aa..f4c0c6270 100644
--- a/pkg/common/storage/controller/msg_transfer.go
+++ b/pkg/common/storage/controller/msg_transfer.go
@@ -2,10 +2,11 @@ package controller
 
 import (
 	"context"
+	"github.com/openimsdk/open-im-server/v3/pkg/common/convert"
 	"github.com/openimsdk/protocol/constant"
+	"github.com/openimsdk/tools/utils/datautil"
 
 	"github.com/openimsdk/open-im-server/v3/pkg/common/config"
-	"github.com/openimsdk/open-im-server/v3/pkg/common/prommetrics"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/storage/cache"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/storage/database"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/storage/model"
@@ -50,7 +51,7 @@ func NewMsgTransferDatabase(msgDocModel database.Msg, msg cache.MsgCache, seqUse
 	}
 	return &msgTransferDatabase{
 		msgDocDatabase:  msgDocModel,
-		msg:             msg,
+		msgCache:        msg,
 		seqUser:         seqUser,
 		seqConversation: seqConversation,
 		producerToMongo: producerToMongo,
@@ -61,7 +62,7 @@ func NewMsgTransferDatabase(msgDocModel database.Msg, msg cache.MsgCache, seqUse
 type msgTransferDatabase struct {
 	msgDocDatabase  database.Msg
 	msgTable        model.MsgDocModel
-	msg             cache.MsgCache
+	msgCache        cache.MsgCache
 	seqConversation cache.SeqConversationCache
 	seqUser         cache.SeqUser
 	producerToMongo *kafka.Producer
@@ -73,10 +74,12 @@ func (db *msgTransferDatabase) BatchInsertChat2DB(ctx context.Context, conversat
 		return errs.ErrArgs.WrapMsg("msgList is empty")
 	}
 	msgs := make([]any, len(msgList))
+	seqs := make([]int64, len(msgList))
 	for i, msg := range msgList {
 		if msg == nil {
 			continue
 		}
+		seqs[i] = msg.Seq
 		var offlinePushModel *model.OfflinePushModel
 		if msg.OfflinePushInfo != nil {
 			offlinePushModel = &model.OfflinePushModel{
@@ -114,7 +117,11 @@ func (db *msgTransferDatabase) BatchInsertChat2DB(ctx context.Context, conversat
 			Ex:               msg.Ex,
 		}
 	}
-	return db.BatchInsertBlock(ctx, conversationID, msgs, updateKeyMsg, msgList[0].Seq)
+	if err := db.BatchInsertBlock(ctx, conversationID, msgs, updateKeyMsg, msgList[0].Seq); err != nil {
+		return err
+	}
+	//return db.msgCache.DelMessageBySeqs(ctx, conversationID, seqs)
+	return nil
 }
 
 func (db *msgTransferDatabase) BatchInsertBlock(ctx context.Context, conversationID string, fields []any, key int8, firstSeq int64) error {
@@ -219,7 +226,7 @@ func (db *msgTransferDatabase) BatchInsertBlock(ctx context.Context, conversatio
 }
 
 func (db *msgTransferDatabase) DeleteMessagesFromCache(ctx context.Context, conversationID string, seqs []int64) error {
-	return db.msg.DeleteMessagesFromCache(ctx, conversationID, seqs)
+	return db.msgCache.DelMessageBySeqs(ctx, conversationID, seqs)
 }
 
 func (db *msgTransferDatabase) BatchInsertChat2Cache(ctx context.Context, conversationID string, msgs []*sdkws.MsgData) (seq int64, isNew bool, userHasReadMap map[string]int64, err error) {
@@ -238,20 +245,22 @@ func (db *msgTransferDatabase) BatchInsertChat2Cache(ctx context.Context, conver
 	isNew = currentMaxSeq == 0
 	lastMaxSeq := currentMaxSeq
 	userSeqMap := make(map[string]int64)
+	seqs := make([]int64, 0, lenList)
 	for _, m := range msgs {
 		currentMaxSeq++
 		m.Seq = currentMaxSeq
 		userSeqMap[m.SendID] = m.Seq
+		seqs = append(seqs, m.Seq)
 	}
-
-	failedNum, err := db.msg.SetMessagesToCache(ctx, conversationID, msgs)
-	if err != nil {
-		prommetrics.MsgInsertRedisFailedCounter.Add(float64(failedNum))
-		log.ZError(ctx, "setMessageToCache error", err, "len", len(msgs), "conversationID", conversationID)
-	} else {
-		prommetrics.MsgInsertRedisSuccessCounter.Inc()
+	msgToDB := func(msg *sdkws.MsgData) *model.MsgInfoModel {
+		return &model.MsgInfoModel{
+			Msg: convert.MsgPb2DB(msg),
+		}
 	}
-	return lastMaxSeq, isNew, userSeqMap, errs.Wrap(err)
+	if err := db.msgCache.SetMessageBySeqs(ctx, conversationID, datautil.Slice(msgs, msgToDB)); err != nil {
+		return 0, false, nil, err
+	}
+	return lastMaxSeq, isNew, userSeqMap, nil
 }
 
 func (db *msgTransferDatabase) SetHasReadSeqs(ctx context.Context, conversationID string, userSeqMap map[string]int64) error {
diff --git a/pkg/common/storage/database/mgo/msg.go b/pkg/common/storage/database/mgo/msg.go
index f37176695..03ebff611 100644
--- a/pkg/common/storage/database/mgo/msg.go
+++ b/pkg/common/storage/database/mgo/msg.go
@@ -7,15 +7,12 @@ import (
 
 	"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/utils/datautil"
-	"golang.org/x/exp/rand"
-
 	"github.com/openimsdk/protocol/constant"
 	"github.com/openimsdk/protocol/msg"
 	"github.com/openimsdk/protocol/sdkws"
 	"github.com/openimsdk/tools/db/mongoutil"
 	"github.com/openimsdk/tools/errs"
-	"github.com/openimsdk/tools/log"
+	"github.com/openimsdk/tools/utils/datautil"
 	"github.com/openimsdk/tools/utils/jsonutil"
 	"go.mongodb.org/mongo-driver/bson"
 	"go.mongodb.org/mongo-driver/bson/primitive"
@@ -42,12 +39,6 @@ type MsgMgo struct {
 	model model.MsgDocModel
 }
 
-func (m *MsgMgo) PushMsgsToDoc(ctx context.Context, docID string, msgsToMongo []model.MsgInfoModel) error {
-	filter := bson.M{"doc_id": docID}
-	update := bson.M{"$push": bson.M{"msgs": bson.M{"$each": msgsToMongo}}}
-	return mongoutil.UpdateOne(ctx, m.coll, filter, update, false)
-}
-
 func (m *MsgMgo) Create(ctx context.Context, msg *model.MsgDocModel) error {
 	return mongoutil.InsertMany(ctx, m.coll, []*model.MsgDocModel{msg})
 }
@@ -80,16 +71,6 @@ func (m *MsgMgo) PushUnique(ctx context.Context, docID string, index int64, key
 	return mongoutil.UpdateOneResult(ctx, m.coll, filter, update)
 }
 
-func (m *MsgMgo) UpdateMsgContent(ctx context.Context, docID string, index int64, msg []byte) error {
-	filter := bson.M{"doc_id": docID}
-	update := bson.M{"$set": bson.M{fmt.Sprintf("msgs.%d.msg", index): msg}}
-	return mongoutil.UpdateOne(ctx, m.coll, filter, update, false)
-}
-
-func (m *MsgMgo) IsExistDocID(ctx context.Context, docID string) (bool, error) {
-	return mongoutil.Exist(ctx, m.coll, bson.M{"doc_id": docID})
-}
-
 func (m *MsgMgo) FindOneByDocID(ctx context.Context, docID string) (*model.MsgDocModel, error) {
 	return mongoutil.FindOne[*model.MsgDocModel](ctx, m.coll, bson.M{"doc_id": docID})
 }
@@ -218,13 +199,6 @@ func (m *MsgMgo) GetOldestMsg(ctx context.Context, conversationID string) (*mode
 	}
 }
 
-func (m *MsgMgo) DeleteDocs(ctx context.Context, docIDs []string) error {
-	if len(docIDs) == 0 {
-		return nil
-	}
-	return mongoutil.DeleteMany(ctx, m.coll, bson.M{"doc_id": bson.M{"$in": docIDs}})
-}
-
 func (m *MsgMgo) GetMsgDocModelByIndex(ctx context.Context, conversationID string, index, sort int64) (*model.MsgDocModel, error) {
 	if sort != 1 && sort != -1 {
 		return nil, errs.ErrArgs.WrapMsg("mongo sort must be 1 or -1")
@@ -279,95 +253,6 @@ func (m *MsgMgo) MarkSingleChatMsgsAsRead(ctx context.Context, userID string, do
 	return nil
 }
 
-//func (m *MsgMgo) searchCount(ctx context.Context, filter any) (int64, error) {
-//
-//	return nil, nil
-//}
-
-//func (m *MsgMgo) searchMessage(ctx context.Context, filter any, nextID primitive.ObjectID, content bool, limit int) (int64, []*model.MsgInfoModel, primitive.ObjectID, error) {
-//	var pipeline bson.A
-//	if !nextID.IsZero() {
-//		pipeline = append(pipeline, bson.M{"$match": bson.M{"_id": bson.M{"$gt": nextID}}})
-//	}
-//	pipeline = append(pipeline,
-//		bson.M{"$match": filter},
-//		bson.M{"$limit": limit},
-//		bson.M{"$unwind": "$msgs"},
-//		bson.M{"$match": filter},
-//		bson.M{
-//			"$group": bson.M{
-//				"_id": "$_id",
-//				"doc_id": bson.M{
-//					"$first": "$doc_id",
-//				},
-//				"msgs": bson.M{"$push": "$msgs"},
-//			},
-//		},
-//	)
-//	if !content {
-//		pipeline = append(pipeline,
-//			bson.M{
-//				"$project": bson.M{
-//					"_id":   1,
-//					"count": bson.M{"$size": "$msgs"},
-//				},
-//			},
-//		)
-//		type result struct {
-//			ID    primitive.ObjectID `bson:"_id"`
-//			Count int64              `bson:"count"`
-//		}
-//		res, err := mongoutil.Aggregate[result](ctx, m.coll, pipeline)
-//		if err != nil {
-//			return 0, nil, primitive.ObjectID{}, err
-//		}
-//		if len(res) == 0 {
-//			return 0, nil, primitive.ObjectID{}, nil
-//		}
-//		var count int64
-//		for _, r := range res {
-//			count += r.Count
-//		}
-//		return count, nil, res[len(res)-1].ID, nil
-//	}
-//	type result struct {
-//		ID  primitive.ObjectID    `bson:"_id"`
-//		Msg []*model.MsgInfoModel `bson:"msgs"`
-//	}
-//	res, err := mongoutil.Aggregate[result](ctx, m.coll, pipeline)
-//	if err != nil {
-//		return 0, nil, primitive.ObjectID{}, err
-//	}
-//	if len(res) == 0 {
-//		return 0, nil, primitive.ObjectID{}, err
-//	}
-//	var count int
-//	for _, r := range res {
-//		count += len(r.Msg)
-//	}
-//	msgs := make([]*model.MsgInfoModel, 0, count)
-//	for _, r := range res {
-//		msgs = append(msgs, r.Msg...)
-//	}
-//	return int64(count), msgs, res[len(res)-1].ID, nil
-//}
-
-/*
-
-db.msg3.aggregate(
-    [
-        {
-            "$match": {
-                "doc_id": "si_7009965934_8710838466:0"
-            },
-
-        }
-    ]
-)
-
-
-*/
-
 type searchMessageIndex struct {
 	ID    primitive.ObjectID `bson:"_id"`
 	Index []int64            `bson:"index"`
@@ -512,22 +397,6 @@ func (m *MsgMgo) searchMessage(ctx context.Context, req *msg.SearchMessageReq) (
 	}
 }
 
-func (m *MsgMgo) getDocRange(ctx context.Context, id primitive.ObjectID, index []int64) ([]*model.MsgInfoModel, error) {
-	if len(index) == 0 {
-		return nil, nil
-	}
-
-	pipeline := bson.A{
-		bson.M{"$match": bson.M{"_id": id}},
-		bson.M{"$project": "$msgs"},
-	}
-	msgs, err := mongoutil.Aggregate[*model.MsgInfoModel](ctx, m.coll, pipeline)
-	if err != nil {
-		return nil, err
-	}
-	return msgs, nil
-}
-
 func (m *MsgMgo) SearchMessage(ctx context.Context, req *msg.SearchMessageReq) (int64, []*model.MsgInfoModel, error) {
 	count, data, err := m.searchMessage(ctx, req)
 	if err != nil {
@@ -556,143 +425,6 @@ func (m *MsgMgo) SearchMessage(ctx context.Context, req *msg.SearchMessageReq) (
 	return count, msgs, nil
 }
 
-//func (m *MsgMgo) SearchMessage(ctx context.Context, req *msg.SearchMessageReq) (int32, []*model.MsgInfoModel, error) {
-//	where := make(bson.A, 0, 6)
-//	if req.RecvID != "" {
-//		if req.SessionType == constant.ReadGroupChatType {
-//			where = append(where, bson.M{
-//				"$or": bson.A{
-//					bson.M{"doc_id": "^n_" + req.RecvID + ":"},
-//					bson.M{"doc_id": "^sg_" + req.RecvID + ":"},
-//				},
-//			})
-//		} else {
-//			where = append(where, bson.M{"msgs.msg.recv_id": req.RecvID})
-//		}
-//	}
-//	if req.SendID != "" {
-//		where = append(where, bson.M{"msgs.msg.send_id": req.SendID})
-//	}
-//	if req.ContentType != 0 {
-//		where = append(where, bson.M{"msgs.msg.content_type": req.ContentType})
-//	}
-//	if req.SessionType != 0 {
-//		where = append(where, bson.M{"msgs.msg.session_type": req.SessionType})
-//	}
-//	if req.SendTime != "" {
-//		sendTime, err := time.Parse(time.DateOnly, req.SendTime)
-//		if err != nil {
-//			return 0, nil, errs.ErrArgs.WrapMsg("invalid sendTime", "req", req.SendTime, "format", time.DateOnly, "cause", err.Error())
-//		}
-//		where = append(where,
-//			bson.M{
-//				"msgs.msg.send_time": bson.M{
-//					"$gte": sendTime.UnixMilli(),
-//				},
-//			},
-//			bson.M{
-//				"msgs.msg.send_time": bson.M{
-//					"$lt": sendTime.Add(time.Hour * 24).UnixMilli(),
-//				},
-//			},
-//		)
-//	}
-//	opt := options.Find().SetLimit(100)
-//	res, err := mongoutil.Find[model.MsgDocModel](ctx, m.coll, bson.M{"$and": where}, opt)
-//	if err != nil {
-//		return 0, nil, err
-//	}
-//	_ = res
-//	fmt.Println()
-//
-//	return 0, nil, nil
-//	pipeline := bson.A{
-//		bson.M{
-//			"$unwind": "$msgs",
-//		},
-//	}
-//	if len(where) > 0 {
-//		pipeline = append(pipeline, bson.M{
-//			"$match": bson.M{"$and": where},
-//		})
-//	}
-//	pipeline = append(pipeline,
-//		bson.M{
-//			"$project": bson.M{
-//				"_id": 0,
-//				"msg": "$msgs.msg",
-//			},
-//		},
-//		bson.M{
-//			"$count": "count",
-//		},
-//	)
-//	//count, err := mongoutil.Aggregate[int32](ctx, m.coll, pipeline)
-//	//if err != nil {
-//	//	return 0, nil, err
-//	//}
-//	//if len(count) == 0 || count[0] == 0 {
-//	//	return 0, nil, nil
-//	//}
-//	count := []int32{0}
-//	pipeline = pipeline[:len(pipeline)-1]
-//	pipeline = append(pipeline,
-//		bson.M{
-//			"$skip": (req.Pagination.GetPageNumber() - 1) * req.Pagination.GetShowNumber(),
-//		},
-//		bson.M{
-//			"$limit": req.Pagination.GetShowNumber(),
-//		},
-//	)
-//	msgs, err := mongoutil.Aggregate[*model.MsgInfoModel](ctx, m.coll, pipeline)
-//	if err != nil {
-//		return 0, nil, err
-//	}
-//	for i := range msgs {
-//		msgInfo := msgs[i]
-//		if msgInfo == nil || msgInfo.Msg == nil {
-//			continue
-//		}
-//		if msgInfo.Revoke != nil {
-//			revokeContent := sdkws.MessageRevokedContent{
-//				RevokerID:                   msgInfo.Revoke.UserID,
-//				RevokerRole:                 msgInfo.Revoke.Role,
-//				ClientMsgID:                 msgInfo.Msg.ClientMsgID,
-//				RevokerNickname:             msgInfo.Revoke.Nickname,
-//				RevokeTime:                  msgInfo.Revoke.Time,
-//				SourceMessageSendTime:       msgInfo.Msg.SendTime,
-//				SourceMessageSendID:         msgInfo.Msg.SendID,
-//				SourceMessageSenderNickname: msgInfo.Msg.SenderNickname,
-//				SessionType:                 msgInfo.Msg.SessionType,
-//				Seq:                         msgInfo.Msg.Seq,
-//				Ex:                          msgInfo.Msg.Ex,
-//			}
-//			data, err := jsonutil.JsonMarshal(&revokeContent)
-//			if err != nil {
-//				return 0, nil, errs.WrapMsg(err, "json.Marshal revokeContent")
-//			}
-//			elem := sdkws.NotificationElem{Detail: string(data)}
-//			content, err := jsonutil.JsonMarshal(&elem)
-//			if err != nil {
-//				return 0, nil, errs.WrapMsg(err, "json.Marshal elem")
-//			}
-//			msgInfo.Msg.ContentType = constant.MsgRevokeNotification
-//			msgInfo.Msg.Content = string(content)
-//		}
-//	}
-//	//start := (req.Pagination.PageNumber - 1) * req.Pagination.ShowNumber
-//	//n := int32(len(msgs))
-//	//if start >= n {
-//	//	return n, []*relation.MsgInfoModel{}, nil
-//	//}
-//	//if start+req.Pagination.ShowNumber < n {
-//	//	msgs = msgs[start : start+req.Pagination.ShowNumber]
-//	//} else {
-//	//	msgs = msgs[start:]
-//	//}
-//	return count[0], msgs, nil
-//}
-
 func (m *MsgMgo) RangeUserSendCount(ctx context.Context, start time.Time, end time.Time, group bool, ase bool, pageNumber int32, showNumber int32) (msgCount int64, userCount int64, users []*model.UserCount, dateCount map[string]int64, err error) {
 	var sort int
 	if ase {
@@ -1178,94 +910,6 @@ func (m *MsgMgo) RangeGroupSendCount(ctx context.Context, start time.Time, end t
 	return result[0].MsgCount, result[0].UserCount, groups, dateCount, nil
 }
 
-func (m *MsgMgo) ConvertMsgsDocLen(ctx context.Context, conversationIDs []string) {
-	for _, conversationID := range conversationIDs {
-		regex := primitive.Regex{Pattern: fmt.Sprintf("^%s:", conversationID)}
-		msgDocs, err := mongoutil.Find[*model.MsgDocModel](ctx, m.coll, bson.M{"doc_id": regex})
-		if err != nil {
-			log.ZError(ctx, "convertAll find msg doc failed", err, "conversationID", conversationID)
-			continue
-		}
-		if len(msgDocs) < 1 {
-			continue
-		}
-		log.ZDebug(ctx, "msg doc convert", "conversationID", conversationID, "len(msgDocs)", len(msgDocs))
-		if len(msgDocs[0].Msg) == int(m.model.GetSingleGocMsgNum5000()) {
-			if err := mongoutil.DeleteMany(ctx, m.coll, bson.M{"doc_id": regex}); err != nil {
-				log.ZError(ctx, "convertAll delete many failed", err, "conversationID", conversationID)
-				continue
-			}
-			var newMsgDocs []any
-			for _, msgDoc := range msgDocs {
-				if int64(len(msgDoc.Msg)) == m.model.GetSingleGocMsgNum() {
-					continue
-				}
-				var index int64
-				for index < int64(len(msgDoc.Msg)) {
-					msg := msgDoc.Msg[index]
-					if msg != nil && msg.Msg != nil {
-						msgDocModel := model.MsgDocModel{DocID: m.model.GetDocID(conversationID, msg.Msg.Seq)}
-						end := index + m.model.GetSingleGocMsgNum()
-						if int(end) >= len(msgDoc.Msg) {
-							msgDocModel.Msg = msgDoc.Msg[index:]
-						} else {
-							msgDocModel.Msg = msgDoc.Msg[index:end]
-						}
-						newMsgDocs = append(newMsgDocs, msgDocModel)
-						index = end
-					} else {
-						break
-					}
-				}
-			}
-			if err = mongoutil.InsertMany(ctx, m.coll, newMsgDocs); err != nil {
-				log.ZError(ctx, "convertAll insert many failed", err, "conversationID", conversationID, "len(newMsgDocs)", len(newMsgDocs))
-			} else {
-				log.ZDebug(ctx, "msg doc convert", "conversationID", conversationID, "len(newMsgDocs)", len(newMsgDocs))
-			}
-		}
-	}
-}
-
-func (m *MsgMgo) GetRandDocIDs(ctx context.Context, limit int) ([]string, error) {
-	var skip int
-	var docIDs []string
-	var offset int
-
-	count, err := m.coll.CountDocuments(ctx, bson.M{})
-	if err != nil {
-		return nil, err
-	}
-
-	if count < int64(limit) {
-		skip = 0
-	} else {
-		rand.Seed(uint64(time.Now().UnixMilli()))
-		skip = rand.Intn(int(count / int64(limit)))
-		offset = skip * limit
-	}
-	log.ZDebug(ctx, "offset", "skip", skip, "offset", offset)
-	res, err := mongoutil.Aggregate[*model.MsgDocModel](ctx, m.coll, []bson.M{
-		{
-			"$project": bson.M{
-				"doc_id": 1,
-			},
-		},
-		{
-			"$skip": offset,
-		},
-		{
-			"$limit": limit,
-		},
-	})
-
-	for _, doc := range res {
-		docIDs = append(docIDs, doc.DocID)
-	}
-
-	return docIDs, errs.Wrap(err)
-}
-
 func (m *MsgMgo) GetRandBeforeMsg(ctx context.Context, ts int64, limit int) ([]*model.MsgDocModel, error) {
 	return mongoutil.Aggregate[*model.MsgDocModel](ctx, m.coll, []bson.M{
 		{
@@ -1297,18 +941,6 @@ func (m *MsgMgo) GetRandBeforeMsg(ctx context.Context, ts int64, limit int) ([]*
 	})
 }
 
-func (m *MsgMgo) DeleteMsgByIndex(ctx context.Context, docID string, index []int) error {
-	if len(index) == 0 {
-		return nil
-	}
-	model := &model.MsgInfoModel{DelList: []string{}}
-	set := make(map[string]any)
-	for i := range index {
-		set[fmt.Sprintf("msgs.%d", i)] = model
-	}
-	return mongoutil.UpdateOne(ctx, m.coll, bson.M{"doc_id": docID}, bson.M{"$set": set}, true)
-}
-
 func (m *MsgMgo) DeleteDoc(ctx context.Context, docID string) error {
 	return mongoutil.DeleteOne(ctx, m.coll, bson.M{"doc_id": docID})
 }
@@ -1364,3 +996,55 @@ func (m *MsgMgo) GetLastMessageSeqByTime(ctx context.Context, conversationID str
 	}
 	return seq, nil
 }
+
+func (m *MsgMgo) onlyFindDocIndex(ctx context.Context, docID string, indexes []int64) ([]*model.MsgInfoModel, error) {
+	if len(indexes) == 0 {
+		return nil, nil
+	}
+	pipeline := mongo.Pipeline{
+		bson.D{{Key: "$match", Value: bson.D{
+			{Key: "doc_id", Value: docID},
+		}}},
+		bson.D{{Key: "$project", Value: bson.D{
+			{Key: "_id", Value: 0},
+			{Key: "doc_id", Value: 1},
+			{Key: "msgs", Value: bson.D{
+				{Key: "$map", Value: bson.D{
+					{Key: "input", Value: indexes},
+					{Key: "as", Value: "index"},
+					{Key: "in", Value: bson.D{
+						{Key: "$arrayElemAt", Value: bson.A{"$msgs", "$$index"}},
+					}},
+				}},
+			}},
+		}}},
+	}
+	msgDocModel, err := mongoutil.Aggregate[*model.MsgDocModel](ctx, m.coll, pipeline)
+	if err != nil {
+		return nil, err
+	}
+	if len(msgDocModel) == 0 {
+		return nil, nil
+	}
+	return msgDocModel[0].Msg, nil
+}
+
+func (m *MsgMgo) FindSeqs(ctx context.Context, conversationID string, seqs []int64) ([]*model.MsgInfoModel, error) {
+	if len(seqs) == 0 {
+		return nil, nil
+	}
+	result := make([]*model.MsgInfoModel, 0, len(seqs))
+	for docID, seqs := range m.model.GetDocIDSeqsMap(conversationID, seqs) {
+		res, err := m.onlyFindDocIndex(ctx, docID, datautil.Slice(seqs, m.model.GetMsgIndex))
+		if err != nil {
+			return nil, err
+		}
+		for i, re := range res {
+			if re == nil || re.Msg == nil {
+				continue
+			}
+			result = append(result, res[i])
+		}
+	}
+	return result, nil
+}
diff --git a/pkg/common/storage/database/msg.go b/pkg/common/storage/database/msg.go
index abb2a44c2..b44e70296 100644
--- a/pkg/common/storage/database/msg.go
+++ b/pkg/common/storage/database/msg.go
@@ -24,30 +24,20 @@ import (
 )
 
 type Msg interface {
-	PushMsgsToDoc(ctx context.Context, docID string, msgsToMongo []model.MsgInfoModel) error
 	Create(ctx context.Context, model *model.MsgDocModel) error
 	UpdateMsg(ctx context.Context, docID string, index int64, key string, value any) (*mongo.UpdateResult, error)
 	PushUnique(ctx context.Context, docID string, index int64, key string, value any) (*mongo.UpdateResult, error)
-	UpdateMsgContent(ctx context.Context, docID string, index int64, msg []byte) error
-	IsExistDocID(ctx context.Context, docID string) (bool, error)
 	FindOneByDocID(ctx context.Context, docID string) (*model.MsgDocModel, error)
 	GetMsgBySeqIndexIn1Doc(ctx context.Context, userID, docID string, seqs []int64) ([]*model.MsgInfoModel, error)
 	GetNewestMsg(ctx context.Context, conversationID string) (*model.MsgInfoModel, error)
 	GetOldestMsg(ctx context.Context, conversationID string) (*model.MsgInfoModel, error)
-	DeleteDocs(ctx context.Context, docIDs []string) error
-	GetMsgDocModelByIndex(ctx context.Context, conversationID string, index, sort int64) (*model.MsgDocModel, error)
 	DeleteMsgsInOneDocByIndex(ctx context.Context, docID string, indexes []int) error
 	MarkSingleChatMsgsAsRead(ctx context.Context, userID string, docID string, indexes []int64) error
 	SearchMessage(ctx context.Context, req *msg.SearchMessageReq) (int64, []*model.MsgInfoModel, error)
 	RangeUserSendCount(ctx context.Context, start time.Time, end time.Time, group bool, ase bool, pageNumber int32, showNumber int32) (msgCount int64, userCount int64, users []*model.UserCount, dateCount map[string]int64, err error)
 	RangeGroupSendCount(ctx context.Context, start time.Time, end time.Time, ase bool, pageNumber int32, showNumber int32) (msgCount int64, userCount int64, groups []*model.GroupCount, dateCount map[string]int64, err error)
-	ConvertMsgsDocLen(ctx context.Context, conversationIDs []string)
-
 	DeleteDoc(ctx context.Context, docID string) error
-	DeleteMsgByIndex(ctx context.Context, docID string, index []int) error
 	GetRandBeforeMsg(ctx context.Context, ts int64, limit int) ([]*model.MsgDocModel, error)
-
-	GetRandDocIDs(ctx context.Context, limit int) ([]string, error)
-
 	GetLastMessageSeqByTime(ctx context.Context, conversationID string, time int64) (int64, error)
+	FindSeqs(ctx context.Context, conversationID string, seqs []int64) ([]*model.MsgInfoModel, error)
 }
diff --git a/pkg/common/storage/model/msg.go b/pkg/common/storage/model/msg.go
index e16233973..69113032d 100644
--- a/pkg/common/storage/model/msg.go
+++ b/pkg/common/storage/model/msg.go
@@ -143,3 +143,7 @@ func (*MsgDocModel) GenExceptionMessageBySeqs(seqs []int64) (exceptionMsg []*sdk
 	}
 	return exceptionMsg
 }
+
+func (*MsgDocModel) GetMinSeq(index int) int64 {
+	return int64(index*singleGocMsgNum) + 1
+}