diff --git a/internal/cmd_publish.go b/internal/cmd_publish.go
index 55139e9..f1e20f6 100644
--- a/internal/cmd_publish.go
+++ b/internal/cmd_publish.go
@@ -4,8 +4,10 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
+	"log"
 	"os"
 	"path/filepath"
+	"time"
 
 	"exporter/config"
 	"exporter/database/telegram_resource/public/model"
@@ -22,7 +24,14 @@ func PublishCmd() *cobra.Command {
 		Use:   "publish",
 		Short: "publish posts",
 		RunE: func(cmd *cobra.Command, args []string) error {
-			return publishCmd(context.Background())
+			for {
+				if err := publishCmd(context.Background()); err != nil {
+					log.Println("ERROR: ", err)
+					return err
+				}
+				time.Sleep(time.Second)
+			}
+			return nil
 		},
 	}
 
@@ -39,9 +48,19 @@ func publishCmd(ctx context.Context) error {
 
 	tbl := table.ChannelMessages
 	tblC := table.Channels
-	stmt := tbl.SELECT(tbl.AllColumns, tblC.Title).
-		WHERE(tbl.Published.IS_FALSE()).
+	var maxIDResult struct {
+		MaxID int64
+	}
+	stmt := tbl.SELECT(MAX(tbl.ID).AS("maxID")).FROM(tbl)
+
+	if err := stmt.QueryContext(context.Background(), db, &maxIDResult); err != nil {
+		return errors.Wrap(err, "failed to get max id")
+	}
+
+	stmt = tbl.SELECT(tbl.AllColumns, tblC.Title).
+		WHERE(tbl.Published.IS_FALSE().AND(tbl.ID.NOT_EQ(Int(maxIDResult.MaxID)))).
 		LIMIT(1).
+		ORDER_BY(tbl.UUID.ASC()).
 		FROM(tbl.LEFT_JOIN(tblC, tbl.ChannelID.EQ(tblC.UUID)))
 	if err := stmt.QueryContext(context.Background(), db, &msg); err != nil {
 		return errors.Wrap(err, "failed to get message")
@@ -57,6 +76,7 @@ func publishCmd(ctx context.Context) error {
 		return err
 	}
 
+	log.Println("published: ", msg.ChannelMessages.ID)
 	return nil
 }
 
@@ -90,7 +110,7 @@ func publish(_ context.Context, msg publishMsg) error {
 		} else if media.WebPage != nil {
 			data.Content += fmt.Sprintf("\n\n[%s](%s)", media.WebPage.Title, media.WebPage.URL)
 		} else {
-			return errors.New("unknown media type")
+			continue
 		}
 
 		filepath := filepath.Join(config.C.Output, file)
diff --git a/internal/common.go b/internal/common.go
index 35cdfc9..679be1d 100644
--- a/internal/common.go
+++ b/internal/common.go
@@ -17,7 +17,7 @@ var (
 	logger *zap.Logger
 )
 
-func InitClient(cfg *config.Config) error {
+func InitLogger(cfg *config.Config) error {
 	logWriter := zapcore.AddSync(&lj.Logger{
 		Filename:   cfg.LogFile,
 		MaxBackups: 3,
@@ -32,6 +32,10 @@ func InitClient(cfg *config.Config) error {
 	)
 	logger = zap.New(logCore)
 
+	return nil
+}
+
+func InitClient(cfg *config.Config) error {
 	client = NewClient(logger, cfg)
 	return nil
 }
diff --git a/internal/db_channel.go b/internal/db_channel.go
index 6556779..c22c307 100644
--- a/internal/db_channel.go
+++ b/internal/db_channel.go
@@ -120,6 +120,24 @@ func (c *DBChannel) SaveMessage(ctx context.Context, msg *ChannelMessage) error
 	}
 
 	tbl := table.ChannelMessages
+	createNew := func() error {
+		_, err := tbl.INSERT(tbl.AllColumns.Except(tbl.ID)).MODEL(message).ExecContext(ctx, db)
+		if err != nil {
+			if e, ok := err.(*pq.Error); ok {
+				if e.Code == "23505" {
+					return nil
+				}
+			}
+			return errors.Wrap(err, "insert message")
+		}
+		return nil
+	}
+	if msg.GroupID > 0 {
+		if err := createNew(); err != nil {
+			return err
+		}
+		return nil
+	}
 
 	cond := tbl.GroupID.EQ(Int(message.GroupID)).AND(
 		tbl.ChannelID.EQ(Int(message.ChannelID)),
@@ -134,16 +152,7 @@ func (c *DBChannel) SaveMessage(ctx context.Context, msg *ChannelMessage) error
 	if err != nil {
 		// 如果没有找到记录，那么插入新记录
 		if errors.Is(err, qrm.ErrNoRows) {
-			_, err = tbl.INSERT(tbl.AllColumns.Except(tbl.ID)).MODEL(message).ExecContext(ctx, db)
-			if err != nil {
-				if e, ok := err.(*pq.Error); ok {
-					if e.Code == "23505" {
-						return nil
-					}
-				}
-				return errors.Wrap(err, "insert message")
-			}
-			return nil
+			return createNew()
 		}
 		return errors.Wrap(err, "select message")
 	}
diff --git a/internal/db_channel_test.go b/internal/db_channel_test.go
index 74b7384..2069dc3 100644
--- a/internal/db_channel_test.go
+++ b/internal/db_channel_test.go
@@ -8,6 +8,7 @@ import (
 	"exporter/database/telegram_resource/public/model"
 	"exporter/database/telegram_resource/public/table"
 
+	. "github.com/go-jet/jet/v2/postgres"
 	"github.com/samber/lo"
 )
 
@@ -77,3 +78,38 @@ func Test_Join(t *testing.T) {
 
 	t.Logf("%+v", msg)
 }
+
+func Test_ExceptMax(t *testing.T) {
+	dsn := "postgresql://postgres:xixi0202@10.1.1.3:5432/telegram_resource?sslmode=disable"
+	if err := InitDB(dsn); err != nil {
+		t.Error(err)
+	}
+
+	tbl := table.ChannelMessages
+	tblC := table.Channels
+
+	var result struct {
+		MaxID int64
+	}
+	stmt := tbl.SELECT(MAX(tbl.ID).AS("maxID")).FROM(tbl)
+	t.Log(stmt.DebugSql())
+
+	if err := stmt.QueryContext(context.Background(), db, &result); err != nil {
+		t.Error(err)
+	}
+	t.Log(result)
+
+	stmt = tbl.SELECT(tbl.AllColumns, tblC.Title).
+		WHERE(tbl.Published.IS_FALSE().AND(tbl.ID.NOT_EQ(Int(result.MaxID)))).
+		LIMIT(1).
+		ORDER_BY(tbl.ID.DESC()).
+		FROM(tbl.LEFT_JOIN(tblC, tbl.ChannelID.EQ(tblC.UUID)))
+	t.Log(stmt.DebugSql())
+
+	var msg publishMsg
+	if err := stmt.QueryContext(context.Background(), db, &msg); err != nil {
+		t.Error(err)
+	}
+
+	t.Log(msg.ChannelMessages.ID)
+}
diff --git a/main.go b/main.go
index 806fba8..8d5ae0a 100644
--- a/main.go
+++ b/main.go
@@ -23,6 +23,11 @@ func main() {
 				return errors.Wrap(err, "load config")
 			}
 
+			log.Println("init logger")
+			if err := internal.InitLogger(config.C); err != nil {
+				return errors.Wrap(err, "init db")
+			}
+
 			log.Println("init db")
 			if err := internal.InitDB(config.C.DSN); err != nil {
 				return errors.Wrap(err, "init db")