diff --git a/pkg/a2r/api2rpc.go b/pkg/a2r/api2rpc.go
index 2168f4409..d6b56696d 100644
--- a/pkg/a2r/api2rpc.go
+++ b/pkg/a2r/api2rpc.go
@@ -15,7 +15,6 @@ func Call[A, B, C any](
 	client func(ctx context.Context) (C, error),
 	c *gin.Context,
 ) {
-	log.ZDebug(c, "before bind")
 	var req A
 	if err := c.BindJSON(&req); err != nil {
 		log.ZWarn(c, "gin bind json error", err, "req", req)
@@ -29,14 +28,12 @@ func Call[A, B, C any](
 			return
 		}
 	}
-	log.ZDebug(c, "before get grpc conn")
 	cli, err := client(c)
 	if err != nil {
 		log.ZError(c, "get conn error", err, "req", req)
 		apiresp.GinError(c, errs.ErrInternalServer.Wrap(err.Error())) // 获取RPC连接失败
 		return
 	}
-	log.ZDebug(c, "before call rpc")
 	data, err := rpc(cli, c, &req)
 	if err != nil {
 		log.ZError(c, "rpc call error", err, "req", req)
diff --git a/pkg/common/db/cache/msg.go b/pkg/common/db/cache/msg.go
index 9c700d6e0..89f6c9967 100644
--- a/pkg/common/db/cache/msg.go
+++ b/pkg/common/db/cache/msg.go
@@ -268,7 +268,6 @@ func (c *msgCache) GetMessagesBySeq(ctx context.Context, conversationID string,
 	for i, v := range result {
 		cmd := v.(*redis.StringCmd)
 		if cmd.Err() != nil {
-			log.ZWarn(ctx, "get msg from cache failed", cmd.Err(), "cmd", cmd.Val())
 			failedSeqs = append(failedSeqs, seqs[i])
 		} else {
 			msg := sdkws.MsgData{}
diff --git a/pkg/common/db/controller/common_msg.go b/pkg/common/db/controller/common_msg.go
index ebdda0fb1..8216e4103 100644
--- a/pkg/common/db/controller/common_msg.go
+++ b/pkg/common/db/controller/common_msg.go
@@ -519,6 +519,9 @@ func (db *commonMsgDatabase) GetMsgBySeqsRange(ctx context.Context, conversation
 			log.ZError(ctx, "get message from redis exception", err, conversationID, seqs)
 		}
 	}
+	if len(failedSeqs) != 0 {
+		log.ZDebug(ctx, "get message from redis failed", err, "seqs", seqs)
+	}
 	// get from cache or db
 	prome.Add(prome.MsgPullFromRedisSuccessCounter, len(successMsgs))
 	if len(failedSeqs) > 0 {
diff --git a/pkg/common/db/unrelation/msg.go b/pkg/common/db/unrelation/msg.go
index c9247f8ca..bdc0737c1 100644
--- a/pkg/common/db/unrelation/msg.go
+++ b/pkg/common/db/unrelation/msg.go
@@ -154,11 +154,6 @@ func (m *MsgMongoDriver) GetMsgBySeqIndexIn1Doc(ctx context.Context, docID strin
 	if err != nil {
 		return nil, nil, errs.Wrap(err)
 	}
-
-	// result, err := m.MsgCollection.Find(ctx, bson.M{"doc_id": docID, "msgs": bson.M{"$slice": []int64{beginIndex, num}}})
-	// if err != nil {
-	// 	return nil, nil, err
-	// }
 	var msgInfos []table.MsgInfoModel
 	if err := cursor.All(ctx, &msgInfos); err != nil {
 		return nil, nil, err
@@ -166,12 +161,14 @@ func (m *MsgMongoDriver) GetMsgBySeqIndexIn1Doc(ctx context.Context, docID strin
 	if len(msgInfos) < 1 {
 		return nil, nil, errs.ErrRecordNotFound.Wrap("mongo GetMsgBySeqIndex failed, len is 0")
 	}
+	log.ZDebug(ctx, "msgInfos", "num", len(msgInfos))
 	for _, v := range msgInfos {
 		var msg sdkws.MsgData
 		if err := proto.Unmarshal(v.Msg, &msg); err != nil {
 			return nil, nil, err
 		}
 		if msg.Seq >= beginSeq && msg.Seq <= endSeq {
+			log.ZDebug(ctx, "find msg", "msg", &msg)
 			msgs = append(msgs, &msg)
 			seqs = append(seqs, msg.Seq)
 		} else {