diff --git a/cmd/log.go b/cmd/log.go
index 4a17b9e..33ef80f 100644
--- a/cmd/log.go
+++ b/cmd/log.go
@@ -48,8 +48,6 @@ func init() {
 		ForceColors:     false,
 		DisableColors:   true,
 	}
-
-	configureLogger(logrus.StandardLogger(), "log/SJY01-imgproc.log", logrus.DebugLevel)
 }
 
 func NewLogger(logfile string) *logrus.Logger {
@@ -65,7 +63,7 @@ func configureLogger(logger *logrus.Logger, logfile string, level logrus.Level)
 	writer, _ := rotatelogs.New(
 		logfile+".%Y%m%d",
 		rotatelogs.WithLinkName(logfile),
-		rotatelogs.WithMaxAge(time.Duration(30*24)*time.Hour),
+		rotatelogs.WithMaxAge(time.Duration(7*24)*time.Hour),
 		rotatelogs.WithRotationTime(time.Duration(24)*time.Hour),
 	)
 
diff --git a/cmd/proc.go b/cmd/proc.go
index 5e613ac..b6cba7f 100644
--- a/cmd/proc.go
+++ b/cmd/proc.go
@@ -27,7 +27,12 @@ var procCmd = &cobra.Command{
 	Long:  `process images`,
 	Run: func(cmd *cobra.Command, args []string) {
 		config.GViper = config.InitViper(configFile)
-		logrus.SetLevel(config.GCONFIG.LogLevel)
+		os.MkdirAll(config.GCONFIG.Log.LogDir, 0755)
+		configureLogger(logrus.StandardLogger(),
+			filepath.Join(config.GCONFIG.Log.LogDir, "imgproc.log"),
+			config.GCONFIG.Log.LogLevel)
+
+		logrus.SetLevel(config.GCONFIG.Log.LogLevel)
 
 		reg := producer.NewRegistrator(producer.DownSampled)
 		reg.Params = initParams()
@@ -35,7 +40,7 @@ var procCmd = &cobra.Command{
 		if err := reg.LoadAuxData(); err != nil {
 			logrus.Fatal(err)
 		}
-		reg.AuxPrint()
+		// reg.AuxPrint()
 
 		if err := reg.LoadMssRaw(); err != nil {
 			logrus.Fatal(err)
diff --git a/pkg/config/config.go b/pkg/config/config.go
index f651a22..aa4a210 100644
--- a/pkg/config/config.go
+++ b/pkg/config/config.go
@@ -9,7 +9,12 @@ type Config struct {
 	CoRegistration CoRegistrationConfig `yaml:"coregistration" mapstructure:"coregistration"`
 	Radiation      RadiationConfig      `yaml:"radiation" mapstructure:"radiation"`
 	BrowserImg     BrowserImgConfig     `yaml:"browser_img" mapstructure:"browser_img"`
-	LogLevel       logrus.Level         `yaml:"log_level" mapstructure:"log_level"`
+	Log            LogConfig            `yaml:"log" mapstructure:"log"`
+}
+
+type LogConfig struct {
+	LogLevel logrus.Level `yaml:"log_level" mapstructure:"log_level"`
+	LogDir   string       `yaml:"log_dir" mapstructure:"log_dir"`
 }
 
 type CoRegistrationConfig struct {
@@ -44,7 +49,10 @@ var GCONFIG Config
 
 func init() {
 	GCONFIG = Config{
-		LogLevel: logrus.DebugLevel,
+		Log: LogConfig{
+			LogLevel: logrus.DebugLevel,
+			LogDir:   "log/SJY01ImageProc",
+		},
 		CoRegistration: CoRegistrationConfig{
 			MssBands:             4,
 			PixelBytes:           2,
diff --git a/pkg/producer/aux.go b/pkg/producer/aux.go
index cdb2f50..9184ee9 100644
--- a/pkg/producer/aux.go
+++ b/pkg/producer/aux.go
@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"math"
 	"os"
+	"path/filepath"
 	"time"
 
 	log "github.com/sirupsen/logrus"
@@ -17,6 +18,7 @@ import (
 	"github.com/paulmach/orb/planar"
 	"starwiz.cn/sjy01/image-proc/pkg/auxilary"
 	"starwiz.cn/sjy01/image-proc/pkg/calculator"
+	"starwiz.cn/sjy01/image-proc/pkg/config"
 	"starwiz.cn/sjy01/image-proc/pkg/payload"
 	"starwiz.cn/sjy01/image-proc/pkg/utils"
 )
@@ -66,7 +68,7 @@ func (r *Registrator) AuxPrint() {
 		fcPos84.Features = append(fcPos84.Features, geojson.NewFeature(point))
 	}
 	data, _ := json.Marshal(fcPos84)
-	f, _ := os.Create(fmt.Sprintf("log/%s_aux_pos_84.geojson", r.Params.DataId))
+	f, _ := os.Create(filepath.Join(config.GCONFIG.Log.LogDir, fmt.Sprintf("%s_aux_pos_84.geojson", r.Params.DataId)))
 	defer f.Close()
 	f.Write(data)
 
@@ -82,7 +84,7 @@ func (r *Registrator) AuxPrint() {
 		fcPos84Interp.Features = append(fcPos84Interp.Features, geojson.NewFeature(point))
 	}
 	data, _ = json.Marshal(fcPos84Interp)
-	f, _ = os.Create(fmt.Sprintf("log/%s_aux_pos_84_interp.geojson", r.Params.DataId))
+	f, _ = os.Create(filepath.Join(config.GCONFIG.Log.LogDir, fmt.Sprintf("%s_aux_pos_84_interp.geojson", r.Params.DataId)))
 	defer f.Close()
 	f.Write(data)
 }
diff --git a/pkg/producer/image_registration.go b/pkg/producer/image_registration.go
index 5f74c17..08101ef 100644
--- a/pkg/producer/image_registration.go
+++ b/pkg/producer/image_registration.go
@@ -31,6 +31,10 @@ const (
 	UpSampled            ResampleMethod = "up_sample_mss"
 	PanResolution                       = 1.3 // mm/pixel
 	MssResolution                       = 5.2
+	ReferenceShiftYB1                   = 100.0
+	ReferenceShiftYB2                   = 200.0
+	ReferenceShiftYB3                   = 300.0
+	ReferenceShiftYB4                   = 400.0
 )
 
 type ResampleMethod string