diff --git a/cmd/joj3/conf/conf.go b/cmd/joj3/conf/conf.go
index bba1b4d..dd29123 100644
--- a/cmd/joj3/conf/conf.go
+++ b/cmd/joj3/conf/conf.go
@@ -1,7 +1,10 @@
 package conf
 
 import (
+	"crypto/sha256"
+	"encoding/hex"
 	"fmt"
+	"io"
 	"log/slog"
 	"os"
 	"path/filepath"
@@ -195,6 +198,23 @@ func ParseConfFile(path string) (conf *Conf, err error) {
 	return
 }
 
+func GetSHA256(filePath string) (string, error) {
+	// Open the file
+	file, err := os.Open(filePath)
+	if err != nil {
+		return "", err
+	}
+	defer file.Close()
+
+	// Calculate SHA-256
+	hash := sha256.New()
+	if _, err := io.Copy(hash, file); err != nil {
+		return "", err
+	}
+
+	return hex.EncodeToString(hash.Sum(nil)), nil
+}
+
 func ParseMsg(confRoot, confName, msg, tag string) (confPath, group string, err error) {
 	slog.Info("parse msg", "msg", msg)
 	conventionalCommit, err := parseConventionalCommit(msg)
diff --git a/cmd/joj3/main.go b/cmd/joj3/main.go
index 6d1c2b4..e065db8 100644
--- a/cmd/joj3/main.go
+++ b/cmd/joj3/main.go
@@ -52,12 +52,22 @@ func mainImpl() error {
 		return err
 	}
 	slog.Info("try to load conf", "path", confPath)
+	confStat, err := os.Stat(confPath)
+	if err != nil {
+		if os.IsNotExist(err) {
+			conf.HintValidScopes(confRoot, confName)
+		}
+		slog.Error("stat conf", "error", err)
+		return err
+	}
+	sha256, err := conf.GetSHA256(confPath)
+	if err != nil {
+		slog.Error("get sha256", "error", err)
+		return err
+	}
 	confObj, err := conf.ParseConfFile(confPath)
 	if err != nil {
 		slog.Error("parse conf", "error", err)
-		if _, statErr := os.Stat(confPath); os.IsNotExist(statErr) {
-			conf.HintValidScopes(confRoot, confName)
-		}
 		return err
 	}
 	slog.Debug("conf loaded", "conf", confObj)
@@ -65,6 +75,8 @@ func mainImpl() error {
 		slog.Error("setup slog", "error", err)
 		return err
 	}
+	slog.Info("conf info", "sha256", sha256, "modTime", confStat.ModTime(),
+		"size", confStat.Size())
 	if err := conf.CheckExpire(confObj); err != nil {
 		slog.Error("conf check expire", "error", err)
 		return err