diff --git a/backend/app/service/app_utils.go b/backend/app/service/app_utils.go
index d0a7c2445..06ff64e68 100644
--- a/backend/app/service/app_utils.go
+++ b/backend/app/service/app_utils.go
@@ -243,8 +243,28 @@ func updateInstall(installId uint, detailId uint) error {
 func backupInstall(ctx context.Context, install model.AppInstall) error {
 	var backup model.AppInstallBackup
 	appPath := install.GetPath()
-	backupDir := path.Join(constant.BackupDir, install.App.Key, install.Name)
+
+	backupAccount, err := backupRepo.Get(commonRepo.WithByType("LOCAL"))
+	if err != nil {
+		return err
+	}
+	varMap := make(map[string]interface{})
+	if err := json.Unmarshal([]byte(backupAccount.Vars), &varMap); err != nil {
+		return err
+	}
+	dir, ok := varMap["dir"]
+	if !ok {
+		return errors.New("load local backup dir failed")
+	}
+	baseDir, ok := dir.(string)
+	if !ok {
+		return errors.New("load local backup dir failed")
+	}
+	backupDir := path.Join(baseDir, "apps", install.App.Key, install.Name)
 	fileOp := files.NewFileOp()
+	if !fileOp.Stat(backupDir) {
+		_ = fileOp.CreateDir(backupDir, 0775)
+	}
 	now := time.Now()
 	day := now.Format("20060102150405")
 	fileName := fmt.Sprintf("%s_%s%s", install.Name, day, ".tar.gz")
diff --git a/backend/constant/dir.go b/backend/constant/dir.go
index 532e35fbc..d82c1571b 100644
--- a/backend/constant/dir.go
+++ b/backend/constant/dir.go
@@ -10,6 +10,4 @@ var (
 	ResourceDir    = path.Join(DefaultDataDir, "resource")
 	AppResourceDir = path.Join(ResourceDir, "apps")
 	AppInstallDir  = path.Join(DefaultDataDir, "apps")
-	BackupDir      = path.Join(DefaultDataDir, "backup")
-	AppBackupDir   = path.Join(BackupDir, "apps")
 )
diff --git a/backend/init/app/app.go b/backend/init/app/app.go
index cfdeec192..b44a5e492 100644
--- a/backend/init/app/app.go
+++ b/backend/init/app/app.go
@@ -13,10 +13,8 @@ func Init() {
 	constant.ResourceDir = path.Join(constant.DefaultDataDir, "resource")
 	constant.AppResourceDir = path.Join(constant.ResourceDir, "apps")
 	constant.AppInstallDir = path.Join(constant.DefaultDataDir, "apps")
-	constant.BackupDir = path.Join(constant.DefaultDataDir, "backup")
-	constant.AppBackupDir = path.Join(constant.BackupDir, "apps")
 
-	dirs := []string{constant.DefaultDataDir, constant.ResourceDir, constant.AppResourceDir, constant.AppInstallDir, constant.BackupDir, constant.AppBackupDir}
+	dirs := []string{constant.DefaultDataDir, constant.ResourceDir, constant.AppResourceDir, constant.AppInstallDir}
 
 	fileOp := files.NewFileOp()
 	for _, dir := range dirs {