diff --git a/internal/cmd_channel_export.go b/internal/cmd_channel_export.go
index a0ac319..7a9a96c 100644
--- a/internal/cmd_channel_export.go
+++ b/internal/cmd_channel_export.go
@@ -3,7 +3,6 @@ package internal
 import (
 	"context"
 	"log"
-	"math"
 	"time"
 
 	"exporter/config"
@@ -52,13 +51,12 @@ func channelExportCmd(ctx context.Context) error {
 		if err := client.Channel(ctx, channel, cfg, false); err != nil {
 			logger.Error("failed to export channel", zap.Error(err), zap.Int64("uuid", channel.GetID()))
 			continueRetryTimes++
-			sleepSeconds := math.Pow(2, float64(1+continueRetryTimes))
-			if sleepSeconds > 128 {
+			if continueRetryTimes > 6 {
 				return err
 			}
 
-			logger.Info("retry after", zap.Int("seconds", int(sleepSeconds)))
-			time.Sleep(time.Second * time.Duration(sleepSeconds))
+			logger.Info("retry after 1 min")
+			time.Sleep(time.Minute)
 			continue
 		}