diff --git a/internal/rpc/msg/as_read.go b/internal/rpc/msg/as_read.go
index 03f35b42d5..312c4d5562 100644
--- a/internal/rpc/msg/as_read.go
+++ b/internal/rpc/msg/as_read.go
@@ -16,6 +16,7 @@ package msg
 
 import (
 	"context"
+	"errors"
 
 	cbapi "github.com/openimsdk/open-im-server/v3/pkg/callbackstruct"
 	"github.com/openimsdk/protocol/constant"
@@ -108,7 +109,7 @@ func (m *msgServer) MarkMsgsAsRead(ctx context.Context, req *msg.MarkMsgsAsReadR
 		return nil, err
 	}
 	currentHasReadSeq, err := m.MsgDatabase.GetHasReadSeq(ctx, req.UserID, req.ConversationID)
-	if err != nil && errs.Unwrap(err) != redis.Nil {
+	if err != nil && errors.Is(err, redis.Nil) {
 		return nil, err
 	}
 	if hasReadSeq > currentHasReadSeq {
@@ -136,7 +137,7 @@ func (m *msgServer) MarkConversationAsRead(ctx context.Context, req *msg.MarkCon
 		return nil, err
 	}
 	hasReadSeq, err := m.MsgDatabase.GetHasReadSeq(ctx, req.UserID, req.ConversationID)
-	if err != nil && errs.Unwrap(err) != redis.Nil {
+	if err != nil && errors.Is(err, redis.Nil) {
 		return nil, err
 	}
 	var seqs []int64
diff --git a/internal/rpc/msg/seq.go b/internal/rpc/msg/seq.go
index 5d40160de5..ddf84a267c 100644
--- a/internal/rpc/msg/seq.go
+++ b/internal/rpc/msg/seq.go
@@ -16,15 +16,15 @@ package msg
 
 import (
 	"context"
+	"errors"
 	pbmsg "github.com/openimsdk/protocol/msg"
-	"github.com/openimsdk/tools/errs"
 	"github.com/redis/go-redis/v9"
 	"sort"
 )
 
 func (m *msgServer) GetConversationMaxSeq(ctx context.Context, req *pbmsg.GetConversationMaxSeqReq) (*pbmsg.GetConversationMaxSeqResp, error) {
 	maxSeq, err := m.MsgDatabase.GetMaxSeq(ctx, req.ConversationID)
-	if err != nil && errs.Unwrap(err) != redis.Nil {
+	if err != nil && errors.Is(err, redis.Nil) {
 		return nil, err
 	}
 	return &pbmsg.GetConversationMaxSeqResp{MaxSeq: maxSeq}, nil
diff --git a/pkg/common/storage/controller/msg.go b/pkg/common/storage/controller/msg.go
index 9636f7a152..789adb1f66 100644
--- a/pkg/common/storage/controller/msg.go
+++ b/pkg/common/storage/controller/msg.go
@@ -372,7 +372,7 @@ func (db *commonMsgDatabase) getMsgBySeqsRange(ctx context.Context, userID strin
 // This ensures that their message retrieval starts from the point they joined.
 func (db *commonMsgDatabase) GetMsgBySeqsRange(ctx context.Context, userID string, conversationID string, begin, end, num, userMaxSeq int64) (int64, int64, []*sdkws.MsgData, error) {
 	userMinSeq, err := db.seqUser.GetUserMinSeq(ctx, conversationID, userID)
-	if err != nil && errs.Unwrap(err) != redis.Nil {
+	if err != nil && errors.Is(err, redis.Nil) {
 		return 0, 0, nil, err
 	}
 	minSeq, err := db.seqConversation.GetMinSeq(ctx, conversationID)