diff --git a/kernel/conf/sync.go b/kernel/conf/sync.go
index e587272e9..a5899e9cb 100644
--- a/kernel/conf/sync.go
+++ b/kernel/conf/sync.go
@@ -23,8 +23,8 @@ type Sync struct {
 	Synced              int64  `json:"synced"`              // 最近同步时间
 	Stat                string `json:"stat"`                // 最近同步统计信息
 	GenerateConflictDoc bool   `json:"generateConflictDoc"` // 云端同步冲突时是否生成冲突文档
-	Provider            int    `json:"provider"`            // 云端存储服务提供者，0：思源官方，1：S3 协议对象存储服务
-	S3                  *S3    `json:"s3"`                  // S3 协议对象存储服务配置
+	Provider            int    `json:"provider"`            // 云端存储服务提供者，0：思源官方，1：第三方对象存储服务
+	OSS                 *OSS   `json:"oss"`                 // 对象存储服务配置
 }
 
 func NewSync() *Sync {
@@ -37,10 +37,10 @@ func NewSync() *Sync {
 	}
 }
 
-type S3 struct {
-	Endpoint  string // 服务端点
-	AccessKey string // Access Key
-	SecretKey string // Secret Key
-	Regin     string // 存储区域
-	Bucket    string // 存储空间
+type OSS struct {
+	Endpoint  string `json:"endpoint"`  // 服务端点
+	AccessKey string `json:"accessKey"` // Access Key
+	SecretKey string `json:"secretKey"` // Secret Key
+	Regin     string `json:"regin"`     // 存储区域
+	Bucket    string `json:"bucket"`    // 存储空间
 }
diff --git a/kernel/go.mod b/kernel/go.mod
index d42365771..49f7bb300 100644
--- a/kernel/go.mod
+++ b/kernel/go.mod
@@ -36,7 +36,7 @@ require (
 	github.com/panjf2000/ants/v2 v2.6.0
 	github.com/patrickmn/go-cache v2.1.0+incompatible
 	github.com/radovskyb/watcher v1.0.7
-	github.com/siyuan-note/dejavu v0.0.0-20221102002421-8e07eac1b233
+	github.com/siyuan-note/dejavu v0.0.0-20221102025652-e55edc4ad90c
 	github.com/siyuan-note/encryption v0.0.0-20220713091850-5ecd92177b75
 	github.com/siyuan-note/eventbus v0.0.0-20220916025349-3ac6e75522da
 	github.com/siyuan-note/filelock v0.0.0-20221007163134-7e64809023ef
diff --git a/kernel/go.sum b/kernel/go.sum
index fcb5dd584..8ca5afa43 100644
--- a/kernel/go.sum
+++ b/kernel/go.sum
@@ -353,8 +353,8 @@ github.com/shurcooL/reactions v0.0.0-20181006231557-f2e0b4ca5b82/go.mod h1:TCR1l
 github.com/shurcooL/sanitized_anchor_name v0.0.0-20170918181015-86672fcb3f95/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
 github.com/shurcooL/users v0.0.0-20180125191416-49c67e49c537/go.mod h1:QJTqeLYEDaXHZDBsXlPCDqdhQuJkuw4NOtaxYe3xii4=
 github.com/shurcooL/webdavfs v0.0.0-20170829043945-18c3829fa133/go.mod h1:hKmq5kWdCj2z2KEozexVbfEZIWiTjhE0+UjmZgPqehw=
-github.com/siyuan-note/dejavu v0.0.0-20221102002421-8e07eac1b233 h1:SNKbf8fHsXkbIcERHYKeORSVBvMSXgirxXC8f0mN0mU=
-github.com/siyuan-note/dejavu v0.0.0-20221102002421-8e07eac1b233/go.mod h1:+U86jfsvpacZBThE3Ouf/ZQ4EsB4jGPJsMO2iuRv0LQ=
+github.com/siyuan-note/dejavu v0.0.0-20221102025652-e55edc4ad90c h1:E+vDe5m9l3VD+Id7p3ELDSHjk/BH6u7woCILIdXEEJ0=
+github.com/siyuan-note/dejavu v0.0.0-20221102025652-e55edc4ad90c/go.mod h1:+U86jfsvpacZBThE3Ouf/ZQ4EsB4jGPJsMO2iuRv0LQ=
 github.com/siyuan-note/encryption v0.0.0-20220713091850-5ecd92177b75 h1:Bi7/7f29LW+Fm0cHc0J1NO1cZqyJwljSWVmfOqVZgaE=
 github.com/siyuan-note/encryption v0.0.0-20220713091850-5ecd92177b75/go.mod h1:H8fyqqAbp9XreANjeSbc72zEdFfKTXYN34tc1TjZwtw=
 github.com/siyuan-note/eventbus v0.0.0-20220916025349-3ac6e75522da h1:/jNhl7LC+9BhkWvNxuJDdsNfA/2wvfuj9mqWx4CbV90=
diff --git a/kernel/model/sync.go b/kernel/model/sync.go
index a1b895d73..f035e87ca 100644
--- a/kernel/model/sync.go
+++ b/kernel/model/sync.go
@@ -343,7 +343,7 @@ func RemoveCloudSyncDir(name string) (err error) {
 
 func ListCloudSyncDir() (syncDirs []*Sync, hSize string, err error) {
 	syncDirs = []*Sync{}
-	var dirs []map[string]interface{}
+	var dirs []*cloud.Repo
 	var size int64
 
 	repo, err := newRepository()
@@ -357,20 +357,20 @@ func ListCloudSyncDir() (syncDirs []*Sync, hSize string, err error) {
 		return
 	}
 	if 1 > len(dirs) {
-		dirs = append(dirs, map[string]interface{}{
-			"name":    "main",
-			"size":    float64(0),
-			"updated": time.Now().Format("2006-01-02 15:04:05"),
+		dirs = append(dirs, &cloud.Repo{
+			Name:    "main",
+			Size:    0,
+			Updated: time.Now().Format("2006-01-02 15:04:05"),
 		})
 	}
 
 	for _, d := range dirs {
-		dirSize := int64(d["size"].(float64))
+		dirSize := d.Size
 		syncDirs = append(syncDirs, &Sync{
 			Size:      dirSize,
 			HSize:     humanize.Bytes(uint64(dirSize)),
-			Updated:   d["updated"].(string),
-			CloudName: d["name"].(string),
+			Updated:   d.Updated,
+			CloudName: d.Name,
 		})
 	}
 	hSize = humanize.Bytes(uint64(size))