diff --git a/pkg/common/db/cache/msg.go b/pkg/common/db/cache/msg.go
index 24b35e0c7..54690cb51 100644
--- a/pkg/common/db/cache/msg.go
+++ b/pkg/common/db/cache/msg.go
@@ -91,7 +91,7 @@ type MsgModel interface {
 	LockMessageTypeKey(ctx context.Context, clientMsgID string, TypeKey string) error
 	UnLockMessageTypeKey(ctx context.Context, clientMsgID string, TypeKey string) error
 
-	GetMsgsByConversationIDAndSeq(ctx context.Context, docID string, seqs []int64) ([]*unRelationTb.MsgInfoModel, error)
+	GetMsgsByConversationIDAndSeq(ctx context.Context, userID, docID string, seqs []int64) ([]*unRelationTb.MsgInfoModel, error)
 	DeleteMsgByConversationIDAndSeq(ctx context.Context, docID string, seq int64) MsgModel
 }
 
@@ -568,13 +568,13 @@ func (c *msgCache) getMsgsIndex(msg *unRelationTb.MsgInfoModel, keys []string) (
 	return 0, errIndex
 }
 
-func (c *msgCache) GetMsgsByConversationIDAndSeq(ctx context.Context, docID string, seqs []int64) ([]*unRelationTb.MsgInfoModel, error) {
+func (c *msgCache) GetMsgsByConversationIDAndSeq(ctx context.Context, userID, docID string, seqs []int64) ([]*unRelationTb.MsgInfoModel, error) {
 	var keys []string
 	for _, seq := range seqs {
 		keys = append(keys, c.getMsgReadCacheKey(docID, seq))
 	}
 	return batchGetCache(ctx, c.rcClient, keys, c.expireTime, c.getMsgsIndex, func(ctx context.Context) ([]*unRelationTb.MsgInfoModel, error) {
-		return c.msgDocDatabase.GetMsgBySeqIndexIn1Doc(ctx, docID, "", seqs)
+		return c.msgDocDatabase.GetMsgBySeqIndexIn1Doc(ctx, userID, docID, seqs)
 	})
 }
 
diff --git a/pkg/common/db/controller/msg.go b/pkg/common/db/controller/msg.go
index 4f2b3a0b7..0a43c5ce5 100644
--- a/pkg/common/db/controller/msg.go
+++ b/pkg/common/db/controller/msg.go
@@ -338,11 +338,11 @@ func (db *commonMsgDatabase) BatchInsertChat2Cache(ctx context.Context, conversa
 	return lastMaxSeq, isNew, utils.Wrap(err, "")
 }
 
-func (db *commonMsgDatabase) getMsgBySeqs(ctx context.Context, conversationID string, userID string, seqs []int64) (totalMsgs []*sdkws.MsgData, err error) {
+func (db *commonMsgDatabase) getMsgBySeqs(ctx context.Context, userID, conversationID string, seqs []int64) (totalMsgs []*sdkws.MsgData, err error) {
 	var totalUnExistSeqs []int64
 	for docID, seqs := range db.msg.GetDocIDSeqsMap(conversationID, seqs) {
 		log.ZDebug(ctx, "getMsgBySeqs", "docID", docID, "seqs", seqs)
-		msgs, unexistSeqs, err := db.findMsgInfoBySeq(ctx, docID, userID, seqs)
+		msgs, unexistSeqs, err := db.findMsgInfoBySeq(ctx, userID, docID, seqs)
 		if err != nil {
 			return nil, err
 		}
@@ -395,7 +395,7 @@ func (db *commonMsgDatabase) getMsgBySeqs(ctx context.Context, conversationID st
 // 	return seqMsgs, nil
 // }
 
-func (db *commonMsgDatabase) findMsgInfoBySeq(ctx context.Context, docID string, userID string, seqs []int64) (totalMsgs []*unRelationTb.MsgInfoModel, unExistSeqs []int64, err error) {
+func (db *commonMsgDatabase) findMsgInfoBySeq(ctx context.Context, userID, docID string, seqs []int64) (totalMsgs []*unRelationTb.MsgInfoModel, unExistSeqs []int64, err error) {
 	msgs, err := db.msgDocDatabase.GetMsgBySeqIndexIn1Doc(ctx, docID, userID, seqs)
 	if err != nil {
 		return nil, nil, err
@@ -426,7 +426,7 @@ func (db *commonMsgDatabase) getMsgBySeqsRange(ctx context.Context, userID strin
 	var delSeqs []int64
 	for docID, seqs := range db.msg.GetDocIDSeqsMap(conversationID, allSeqs) {
 		log.ZDebug(ctx, "getMsgBySeqsRange", "docID", docID, "seqs", seqs)
-		msgs, notExistSeqs, err := db.findMsgInfoBySeq(ctx, docID, userID, seqs)
+		msgs, notExistSeqs, err := db.findMsgInfoBySeq(ctx, userID, docID, seqs)
 		if err != nil {
 			return nil, err
 		}
@@ -449,6 +449,25 @@ func (db *commonMsgDatabase) getMsgBySeqsRange(ctx context.Context, userID strin
 }
 
 func (db *commonMsgDatabase) GetMsgBySeqsRange(ctx context.Context, userID string, conversationID string, begin, end, num int64) (seqMsg []*sdkws.MsgData, err error) {
+	userMinSeq, err := db.cache.GetConversationUserMinSeq(ctx, conversationID, userID)
+	if err != nil && errs.Unwrap(err) != redis.Nil {
+		return nil, err
+	}
+	minSeq, err := db.cache.GetMinSeq(ctx, conversationID)
+	if err != nil && errs.Unwrap(err) != redis.Nil {
+		return nil, err
+	}
+	if userMinSeq < minSeq {
+		minSeq = userMinSeq
+	}
+	if minSeq > end {
+		log.ZInfo(ctx, "minSeq > end", "minSeq", minSeq, "end", end)
+		return nil, nil
+	}
+	if begin < minSeq {
+		begin = minSeq
+	}
+
 	var seqs []int64
 	for i := end; i > end-num; i-- {
 		if i >= begin {
@@ -509,7 +528,7 @@ func (db *commonMsgDatabase) GetMsgBySeqs(ctx context.Context, userID string, co
 	log.ZInfo(ctx, "db.cache.GetMessagesBySeq", "userID", userID, "conversationID", conversationID, "seqs", seqs, "successMsgs", len(successMsgs), "failedSeqs", failedSeqs, "conversationID", conversationID)
 	prome.Add(prome.MsgPullFromRedisSuccessCounter, len(successMsgs))
 	if len(failedSeqs) > 0 {
-		mongoMsgs, err := db.getMsgBySeqs(ctx, conversationID, userID, failedSeqs)
+		mongoMsgs, err := db.getMsgBySeqs(ctx, userID, conversationID, failedSeqs)
 		if err != nil {
 			prome.Add(prome.MsgPullFromMongoFailedCounter, len(failedSeqs))
 			return nil, err
diff --git a/pkg/common/db/controller/msg_test.go b/pkg/common/db/controller/msg_test.go
index 754ca9808..e3d0a57bd 100644
--- a/pkg/common/db/controller/msg_test.go
+++ b/pkg/common/db/controller/msg_test.go
@@ -2,7 +2,6 @@ package controller
 
 import (
 	"context"
-	"encoding/json"
 	"fmt"
 	"math/rand"
 	"strconv"
@@ -155,17 +154,17 @@ func Test_Insert(t *testing.T) {
 	db := GetDB()
 	ctx := context.Background()
 	var arr []any
-	for i := 1; i <= 2000; i++ {
-		//if i%2 == 0 {
-		//	arr = append(arr, (*unRelationTb.MsgDataModel)(nil))
-		//	continue
-		//}
+	for i := 0; i < 345; i++ {
+		if i%2 == 0 {
+			arr = append(arr, (*unRelationTb.MsgDataModel)(nil))
+			continue
+		}
 		arr = append(arr, &unRelationTb.MsgDataModel{
 			Seq:     int64(i),
-			Content: fmt.Sprintf("seq-%d", i),
+			Content: fmt.Sprintf("test-%d", i),
 		})
 	}
-	if err := db.BatchInsertBlock(ctx, "test", arr, updateKeyMsg, 1); err != nil {
+	if err := db.BatchInsertBlock(ctx, "test", arr, updateKeyMsg, 0); err != nil {
 		t.Fatal(err)
 	}
 }
diff --git a/pkg/common/db/table/unrelation/msg.go b/pkg/common/db/table/unrelation/msg.go
index 6ba5a4cc1..bbb388107 100644
--- a/pkg/common/db/table/unrelation/msg.go
+++ b/pkg/common/db/table/unrelation/msg.go
@@ -64,11 +64,6 @@ type MsgInfoModel struct {
 	DelList []string      `bson:"del_list"`
 }
 
-//type MsgDocModel struct {
-//	DocID string          `bson:"doc_id"`
-//	Msgs  []*MsgInfoModel `bson:"msgs"`
-//}
-
 type MsgDocModelInterface interface {
 	PushMsgsToDoc(ctx context.Context, docID string, msgsToMongo []MsgInfoModel) error
 	Create(ctx context.Context, model *MsgDocModel) error
@@ -77,7 +72,7 @@ type MsgDocModelInterface interface {
 	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) (*MsgDocModel, error)
-	GetMsgBySeqIndexIn1Doc(ctx context.Context, docID string, userID string, seqs []int64) ([]*MsgInfoModel, error)
+	GetMsgBySeqIndexIn1Doc(ctx context.Context, userID, docID string, seqs []int64) ([]*MsgInfoModel, error)
 	GetNewestMsg(ctx context.Context, conversationID string) (*MsgInfoModel, error)
 	GetOldestMsg(ctx context.Context, conversationID string) (*MsgInfoModel, error)
 	DeleteDocs(ctx context.Context, docIDs []string) error