diff --git a/internal/syncdrive/sync_db_test.go b/internal/syncdrive/sync_db_test.go
index 16230d0..7399458 100644
--- a/internal/syncdrive/sync_db_test.go
+++ b/internal/syncdrive/sync_db_test.go
@@ -2,64 +2,15 @@ package syncdrive
 
 import (
 	"fmt"
-	"github.com/tickstep/aliyunpan-api/aliyunpan"
-	"github.com/tickstep/aliyunpan-api/aliyunpan/apierror"
 	"github.com/tickstep/aliyunpan/internal/utils"
-	"github.com/tickstep/library-go/logger"
 	"io/ioutil"
 	"os"
 	"path"
 	"path/filepath"
 	"strings"
 	"testing"
-	"time"
 )
 
-func TestPanSyncDb(t *testing.T) {
-	// get access token
-	refreshToken := "d77420e4daa...9d384d7c44508"
-	webToken, err := aliyunpan.GetAccessTokenFromRefreshToken(refreshToken)
-	if err != nil {
-		fmt.Println("get acccess token error")
-		return
-	}
-
-	// pan client
-	panClient := aliyunpan.NewPanClient(*webToken, aliyunpan.AppLoginToken{}, aliyunpan.AppConfig{
-		AppId:     "25dzX3vbYqktVxyX",
-		DeviceId:  "E75459EXhOTkI5ZI6S3qDHA3",
-		UserId:    "",
-		Nonce:     0,
-		PublicKey: "",
-	}, aliyunpan.SessionConfig{
-		DeviceName: "Chrome浏览器",
-		ModelName:  "Windows网页版",
-	})
-
-	// get user info
-	ui, err := panClient.GetUserInfo()
-	if err != nil {
-		fmt.Println("get user info error")
-		return
-	}
-	fmt.Println("当前登录用户：" + ui.Nickname)
-
-	b := NewPanSyncDb("D:\\smb\\feny\\goprojects\\dev\\pan.db")
-	b.Open()
-	defer b.Close()
-	// do some file operation
-	panClient.FilesDirectoriesRecurseList(ui.FileDriveId, "/Parallels Desktop", func(depth int, _ string, fd *aliyunpan.FileEntity, apiError *apierror.ApiError) bool {
-		if apiError != nil {
-			logger.Verbosef("%s\n", apiError)
-			return true
-		}
-		fmt.Println("add file：" + fd.String())
-		b.Add(NewPanFileItem(fd))
-		time.Sleep(2 * time.Second)
-		return true
-	})
-}
-
 func TestGet(t *testing.T) {
 	b := NewPanSyncDb("D:\\smb\\feny\\goprojects\\dev\\pan.db")
 	b.Open()
diff --git a/internal/syncdrive/sync_task_mgr_test.go b/internal/syncdrive/sync_task_mgr_test.go
deleted file mode 100644
index 84b4f65..0000000
--- a/internal/syncdrive/sync_task_mgr_test.go
+++ /dev/null
@@ -1,42 +0,0 @@
-package syncdrive
-
-import (
-	"fmt"
-	"github.com/tickstep/aliyunpan-api/aliyunpan"
-	"testing"
-	"time"
-)
-
-func TestStart(t *testing.T) {
-	refreshToken := "1640cc2d4ea...6b8ccb4d6242161a7"
-	webToken, err := aliyunpan.GetAccessTokenFromRefreshToken(refreshToken)
-	if err != nil {
-		fmt.Println("get acccess token error")
-		return
-	}
-
-	// pan client
-	panClient := aliyunpan.NewPanClient(*webToken, aliyunpan.AppLoginToken{}, aliyunpan.AppConfig{
-		AppId:     "25dzX3vbYqktVxyX",
-		DeviceId:  "E75459EXhOTkI5ZI6S3qDHA3",
-		UserId:    "",
-		Nonce:     0,
-		PublicKey: "",
-	}, aliyunpan.SessionConfig{
-		DeviceName: "Chrome浏览器",
-		ModelName:  "Windows网页版",
-	})
-	user, _ := panClient.GetUserInfo()
-
-	manager := NewSyncTaskManager(
-		nil,
-		user.FileDriveId,
-		panClient,
-		"D:\\smb\\feny\\goprojects\\dev\\sync_drive",
-		SyncOption{},
-	)
-
-	manager.Start(nil, StepSyncFile)
-	time.Sleep(30 * time.Minute)
-	manager.Stop(StepSyncFile)
-}
diff --git a/internal/syncdrive/sync_task_test.go b/internal/syncdrive/sync_task_test.go
deleted file mode 100644
index bf9edc4..0000000
--- a/internal/syncdrive/sync_task_test.go
+++ /dev/null
@@ -1,57 +0,0 @@
-package syncdrive
-
-import (
-	"fmt"
-	"github.com/tickstep/aliyunpan-api/aliyunpan"
-	"sync"
-	"testing"
-	"time"
-)
-
-func TestSyncTask(t *testing.T) {
-	refreshToken := "84c6499b7...9a2fe4f6733c3afd"
-	webToken, err := aliyunpan.GetAccessTokenFromRefreshToken(refreshToken)
-	if err != nil {
-		fmt.Println("get acccess token error")
-		return
-	}
-
-	// pan client
-	panClient := aliyunpan.NewPanClient(*webToken, aliyunpan.AppLoginToken{}, aliyunpan.AppConfig{
-		AppId:     "25dzX3vbYqktVxyX",
-		DeviceId:  "E75459EXhOTkI5ZI6S3qDHA3",
-		UserId:    "",
-		Nonce:     0,
-		PublicKey: "",
-	}, aliyunpan.SessionConfig{
-		DeviceName: "Chrome浏览器",
-		ModelName:  "Windows网页版",
-	})
-	user, _ := panClient.GetUserInfo()
-	task := SyncTask{
-		Id:              "5b2d7c10-e927-4e72-8f9d-5abb3bb04814",
-		DriveId:         user.FileDriveId,
-		LocalFolderPath: "D:\\smb\\feny\\goprojects\\dev\\NS游戏备份",
-		PanFolderPath:   "/sync_drive",
-		Mode:            "sync",
-		LastSyncTime:    "",
-
-		syncDbFolderPath: "D:\\smb\\feny\\goprojects\\dev\\sync_drive",
-		panClient:        panClient,
-	}
-	task.Start(StepSyncFile)
-	//go func() {
-	//	time.Sleep(10 * time.Second)
-	//	task.Stop()
-	//}()
-	time.Sleep(60 * time.Second)
-	task.Stop()
-}
-
-func TestSyncLocker(t *testing.T) {
-	locker := &sync.Mutex{}
-	locker.Lock()
-	fmt.Println("lock")
-	//locker.Unlock()
-	defer locker.Unlock()
-}