diff --git a/drivers/alist_v3/driver.go b/drivers/alist_v3/driver.go
index 75208408..e2deabac 100644
--- a/drivers/alist_v3/driver.go
+++ b/drivers/alist_v3/driver.go
@@ -94,8 +94,10 @@ func (d *AListV3) List(ctx context.Context, dir model.Obj, args model.ListArgs)
 			Object: model.Object{
 				Name:     f.Name,
 				Modified: f.Modified,
+				Ctime:    f.Created,
 				Size:     f.Size,
 				IsFolder: f.IsDir,
+				HashInfo: utils.FromString(f.HashInfo),
 			},
 			Thumbnail: model.Thumbnail{Thumbnail: f.Thumb},
 		}
diff --git a/drivers/alist_v3/types.go b/drivers/alist_v3/types.go
index 77801254..e517307f 100644
--- a/drivers/alist_v3/types.go
+++ b/drivers/alist_v3/types.go
@@ -18,9 +18,11 @@ type ObjResp struct {
 	Size     int64     `json:"size"`
 	IsDir    bool      `json:"is_dir"`
 	Modified time.Time `json:"modified"`
+	Created  time.Time `json:"created"`
 	Sign     string    `json:"sign"`
 	Thumb    string    `json:"thumb"`
 	Type     int       `json:"type"`
+	HashInfo string    `json:"hashinfo"`
 }
 
 type FsListResp struct {
diff --git a/drivers/aliyundrive_share/types.go b/drivers/aliyundrive_share/types.go
index 97b6b7cf..bb9be800 100644
--- a/drivers/aliyundrive_share/types.go
+++ b/drivers/aliyundrive_share/types.go
@@ -44,6 +44,7 @@ func fileToObj(f File) *model.ObjThumb {
 			Name:     f.Name,
 			Size:     f.Size,
 			Modified: f.UpdatedAt,
+			Ctime:    f.CreatedAt,
 			IsFolder: f.Type == "folder",
 		},
 		Thumbnail: model.Thumbnail{Thumbnail: f.Thumbnail},
diff --git a/drivers/local/driver.go b/drivers/local/driver.go
index 6dc05f59..04604366 100644
--- a/drivers/local/driver.go
+++ b/drivers/local/driver.go
@@ -12,6 +12,7 @@ import (
 	"path/filepath"
 	"strconv"
 	"strings"
+	"time"
 
 	"github.com/alist-org/alist/v3/internal/conf"
 	"github.com/alist-org/alist/v3/internal/driver"
@@ -103,7 +104,7 @@ func (d *Local) FileInfoToObj(f fs.FileInfo, reqPath string, fullPath string) mo
 	if !isFolder {
 		size = f.Size()
 	}
-	ctime := f.ModTime()
+	var ctime time.Time
 	t, err := times.Stat(stdpath.Join(fullPath, f.Name()))
 	if err == nil {
 		if t.HasBirthTime() {
@@ -155,10 +156,18 @@ func (d *Local) Get(ctx context.Context, path string) (model.Obj, error) {
 	if isFolder {
 		size = 0
 	}
+	var ctime time.Time
+	t, err := times.Stat(path)
+	if err == nil {
+		if t.HasBirthTime() {
+			ctime = t.BirthTime()
+		}
+	}
 	file := model.Object{
 		Path:     path,
 		Name:     f.Name(),
 		Modified: f.ModTime(),
+		Ctime:    ctime,
 		Size:     size,
 		IsFolder: isFolder,
 	}
diff --git a/pkg/utils/hash.go b/pkg/utils/hash.go
index cd1a4b0a..ae025a7e 100644
--- a/pkg/utils/hash.go
+++ b/pkg/utils/hash.go
@@ -4,12 +4,14 @@ import (
 	"crypto/md5"
 	"crypto/sha1"
 	"crypto/sha256"
+	"encoding"
 	"encoding/hex"
+	"encoding/json"
 	"errors"
 	"github.com/alist-org/alist/v3/internal/errs"
+	log "github.com/sirupsen/logrus"
 	"hash"
 	"io"
-	"strings"
 )
 
 func GetMD5EncodeStr(data string) string {
@@ -30,6 +32,23 @@ type HashType struct {
 	NewFunc func() hash.Hash
 }
 
+func (ht *HashType) MarshalJSON() ([]byte, error) {
+	return []byte(`"` + ht.Name + `"`), nil
+}
+
+func (ht *HashType) MarshalText() (text []byte, err error) {
+	return []byte(ht.Name), nil
+}
+
+var (
+	_ json.Marshaler = (*HashType)(nil)
+	//_ json.Unmarshaler = (*HashType)(nil)
+
+	// read/write from/to json keys
+	_ encoding.TextMarshaler = (*HashType)(nil)
+	//_ encoding.TextUnmarshaler = (*HashType)(nil)
+)
+
 var (
 	name2hash  = map[string]*HashType{}
 	alias2hash = map[string]*HashType{}
@@ -158,23 +177,39 @@ func (m *MultiHasher) Size() int64 {
 
 // A HashInfo contains hash string for one or more hashType
 type HashInfo struct {
-	h map[*HashType]string
+	h map[*HashType]string `json:"hashInfo"`
 }
 
 func NewHashInfo(ht *HashType, str string) HashInfo {
 	m := make(map[*HashType]string)
-	m[ht] = str
+	if ht != nil {
+		m[ht] = str
+	}
 	return HashInfo{h: m}
 }
 
 func (hi HashInfo) String() string {
-	var tmp []string
-	for ht, str := range hi.h {
-		if len(str) > 0 {
-			tmp = append(tmp, ht.Name+":"+str)
+	result, err := json.Marshal(hi.h)
+	if err != nil {
+		return ""
+	}
+	return string(result)
+}
+func FromString(str string) HashInfo {
+	hi := NewHashInfo(nil, "")
+	var tmp map[string]string
+	err := json.Unmarshal([]byte(str), &tmp)
+	if err != nil {
+		log.Warnf("failed to unmarsh HashInfo from string=%s", str)
+	} else {
+		for k, v := range tmp {
+			if name2hash[k] != nil && len(v) > 0 {
+				hi.h[name2hash[k]] = v
+			}
 		}
 	}
-	return strings.Join(tmp, "\n")
+
+	return hi
 }
 func (hi HashInfo) GetHash(ht *HashType) string {
 	return hi.h[ht]
diff --git a/pkg/utils/hash_test.go b/pkg/utils/hash_test.go
index 64ff9cfd..55713c1a 100644
--- a/pkg/utils/hash_test.go
+++ b/pkg/utils/hash_test.go
@@ -58,7 +58,10 @@ func TestMultiHasher(t *testing.T) {
 		}
 		expect := hashInfo.GetHash(nil)
 		require.True(t, len(expect) == 0, "unknown type should return empty string")
-		Log.Info(hashInfo.String())
+		str := hashInfo.String()
+		Log.Info("str=" + str)
+		newHi := FromString(str)
+		assert.Equal(t, newHi.h, hashInfo.h)
 
 	}
 }
diff --git a/server/handles/fsread.go b/server/handles/fsread.go
index cd376723..2457a2af 100644
--- a/server/handles/fsread.go
+++ b/server/handles/fsread.go
@@ -204,6 +204,8 @@ func toObjsResp(objs []model.Obj, parent string, encrypt bool) []ObjResp {
 			Size:     obj.GetSize(),
 			IsDir:    obj.IsDir(),
 			Modified: obj.ModTime(),
+			Created:  obj.CreateTime(),
+			HashInfo: obj.GetHash().String(),
 			Sign:     common.Sign(obj, parent, encrypt),
 			Thumb:    thumb,
 			Type:     utils.GetObjType(obj.GetName(), obj.IsDir()),