diff --git a/kernel/go.mod b/kernel/go.mod
index ef25ef7ef..f7daf6dd7 100644
--- a/kernel/go.mod
+++ b/kernel/go.mod
@@ -40,7 +40,7 @@ require (
 	github.com/qiniu/go-sdk/v7 v7.13.0
 	github.com/radovskyb/watcher v1.0.7
 	github.com/sabhiram/go-gitignore v0.0.0-20210923224102-525f6e181f06
-	github.com/siyuan-note/dejavu v0.0.0-20220704130554-0dbba22cfd32
+	github.com/siyuan-note/dejavu v0.0.0-20220704162819-bf588aabc1e0
 	github.com/siyuan-note/encryption v0.0.0-20220612074546-f1dd94fe8676
 	github.com/siyuan-note/eventbus v0.0.0-20220624162334-ca7c06dc771f
 	github.com/siyuan-note/filelock v0.0.0-20220704090116-54dfb035283f
diff --git a/kernel/go.sum b/kernel/go.sum
index 9532b655d..8f7c3e5d9 100644
--- a/kernel/go.sum
+++ b/kernel/go.sum
@@ -421,8 +421,8 @@ github.com/shurcooL/httpfs v0.0.0-20190707220628-8d4bc4ba7749/go.mod h1:ZY1cvUeJ
 github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
 github.com/shurcooL/vfsgen v0.0.0-20200824052919-0d455de96546/go.mod h1:TrYk7fJVaAttu97ZZKrO9UbRa8izdowaMIZcxYMbVaw=
 github.com/sirupsen/logrus v1.8.1/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
-github.com/siyuan-note/dejavu v0.0.0-20220704130554-0dbba22cfd32 h1:ZovFHkGpB/cbhO4XfoYUevesyrcXiZD55ixV5wOVxbw=
-github.com/siyuan-note/dejavu v0.0.0-20220704130554-0dbba22cfd32/go.mod h1:ral+X0pNW6nSQVvIcxllUXSczCaY4UOCT2iGlO4YNg0=
+github.com/siyuan-note/dejavu v0.0.0-20220704162819-bf588aabc1e0 h1:MW12dGaf0QgsNjIaBQicP3KYmBwrJPX26zp/CmurThY=
+github.com/siyuan-note/dejavu v0.0.0-20220704162819-bf588aabc1e0/go.mod h1:ral+X0pNW6nSQVvIcxllUXSczCaY4UOCT2iGlO4YNg0=
 github.com/siyuan-note/encryption v0.0.0-20220612074546-f1dd94fe8676 h1:QB9TjJQFhXhZ6dAtPpY02DlzHAQm1C+WqZq6OadG8mI=
 github.com/siyuan-note/encryption v0.0.0-20220612074546-f1dd94fe8676/go.mod h1:H8fyqqAbp9XreANjeSbc72zEdFfKTXYN34tc1TjZwtw=
 github.com/siyuan-note/eventbus v0.0.0-20220624162334-ca7c06dc771f h1:JMobMNZ7AqaKKyEK+WeWFhix/2TDQXgPZDajU00IybU=
diff --git a/kernel/model/repository.go b/kernel/model/repository.go
index be038b3a4..41f8204c9 100644
--- a/kernel/model/repository.go
+++ b/kernel/model/repository.go
@@ -272,13 +272,9 @@ func syncRepo(boot, exit, byHand bool) {
 	}
 
 	start := time.Now()
-	cloudInfo := &dejavu.CloudInfo{
-		Dir:       "main",
-		UserID:    Conf.User.UserId,
-		Token:     Conf.User.UserToken,
-		LimitSize: int64(Conf.User.UserSiYuanRepoSize - Conf.User.UserSiYuanAssetSize),
-		ProxyURL:  Conf.System.NetworkProxy.String(),
-		Server:    util.AliyunServer,
+	cloudInfo, err := buildCloudInfo()
+	if nil != err {
+		return
 	}
 	syncContext := map[string]interface{}{CtxPushMsg: CtxPushMsgToStatusBar}
 
@@ -471,3 +467,20 @@ func contextPushMsg(context map[string]interface{}, msg string) {
 		util.PushEndlessProgress(msg)
 	}
 }
+
+func buildCloudInfo() (ret *dejavu.CloudInfo, err error) {
+	if nil == Conf.User || "" == Conf.Sync.CloudName {
+		err = errors.New("invalid cloud info")
+		return
+	}
+
+	ret = &dejavu.CloudInfo{
+		Dir:       Conf.Sync.CloudName,
+		UserID:    Conf.User.UserId,
+		Token:     Conf.User.UserToken,
+		LimitSize: int64(Conf.User.UserSiYuanRepoSize - Conf.User.UserSiYuanAssetSize),
+		ProxyURL:  Conf.System.NetworkProxy.String(),
+		Server:    util.AliyunServer,
+	}
+	return
+}
diff --git a/kernel/model/sync.go b/kernel/model/sync.go
index 79197f7f3..067932987 100644
--- a/kernel/model/sync.go
+++ b/kernel/model/sync.go
@@ -35,6 +35,7 @@ import (
 	"github.com/88250/gulu"
 	"github.com/dustin/go-humanize"
 	gitignore "github.com/sabhiram/go-gitignore"
+	"github.com/siyuan-note/dejavu"
 	"github.com/siyuan-note/encryption"
 	"github.com/siyuan-note/filelock"
 	"github.com/siyuan-note/siyuan/kernel/cache"
@@ -1150,9 +1151,16 @@ func CreateCloudSyncDir(name string) (err error) {
 		return errors.New(Conf.Language(37))
 	}
 
-	err = createCloudSyncDirOSS(name)
-	if nil != err {
-		return
+	if Conf.Sync.UseDataRepo {
+		var cloudInfo *dejavu.CloudInfo
+		cloudInfo, err = buildCloudInfo()
+		if nil != err {
+			return
+		}
+
+		err = dejavu.CreateCloudRepo(name, cloudInfo)
+	} else {
+		err = createCloudSyncDirOSS(name)
 	}
 	return
 }
@@ -1165,7 +1173,18 @@ func RemoveCloudSyncDir(name string) (err error) {
 		return
 	}
 
-	err = removeCloudDirPath("sync/" + name)
+	if Conf.Sync.UseDataRepo {
+		var cloudInfo *dejavu.CloudInfo
+		cloudInfo, err = buildCloudInfo()
+		if nil != err {
+			return
+		}
+
+		err = dejavu.RemoveCloudRepo(name, cloudInfo)
+	} else {
+		err = removeCloudDirPath("sync/" + name)
+	}
+
 	if nil != err {
 		return
 	}
@@ -1179,8 +1198,23 @@ func RemoveCloudSyncDir(name string) (err error) {
 
 func ListCloudSyncDir() (syncDirs []*Sync, hSize string, err error) {
 	syncDirs = []*Sync{}
+	var dirs []map[string]interface{}
+	var size int64
+	if Conf.Sync.UseDataRepo {
+		var cloudInfo *dejavu.CloudInfo
+		cloudInfo, err = buildCloudInfo()
+		if nil != err {
+			return
+		}
+
+		dirs, size, err = dejavu.GetCloudRepos(cloudInfo)
+	} else {
+		dirs, size, err = listCloudSyncDirOSS()
+	}
+	if nil != err {
+		return
+	}
 
-	dirs, size, err := listCloudSyncDirOSS()
 	for _, d := range dirs {
 		dirSize := int64(d["size"].(float64))
 		syncDirs = append(syncDirs, &Sync{