diff --git a/models/file.go b/models/file.go
index f37ee11..d842e22 100644
--- a/models/file.go
+++ b/models/file.go
@@ -17,7 +17,6 @@ type File struct {
 	PicInfo    string
 	FolderID   uint `gorm:"index:folder_id;unique_index:idx_only_one"`
 	PolicyID   uint
-	Dir        string `gorm:"size:65536"`
 
 	// 关联模型
 	Policy Policy `gorm:"PRELOAD:false,association_autoupdate:false"`
diff --git a/models/folder.go b/models/folder.go
index 189b292..4d89cf2 100644
--- a/models/folder.go
+++ b/models/folder.go
@@ -11,11 +11,9 @@ import (
 type Folder struct {
 	// 表字段
 	gorm.Model
-	Name             string `gorm:"unique_index:idx_only_one_name"`
-	ParentID         uint   `gorm:"index:parent_id;unique_index:idx_only_one_name"`
-	Position         string `gorm:"size:65536"`
-	OwnerID          uint   `gorm:"index:owner_id"`
-	PositionAbsolute string `gorm:"size:65536"`
+	Name     string `gorm:"unique_index:idx_only_one_name"`
+	ParentID uint   `gorm:"index:parent_id;unique_index:idx_only_one_name"`
+	OwnerID  uint   `gorm:"index:owner_id"`
 
 	// 数据库忽略字段
 	PositionTemp string `gorm:"-"`
diff --git a/models/folder_test.go b/models/folder_test.go
index cc10784..4416ad9 100644
--- a/models/folder_test.go
+++ b/models/folder_test.go
@@ -187,519 +187,319 @@ func TestGetFoldersByIDs(t *testing.T) {
 	}
 }
 
-//func TestFolder_MoveOrCopyFileTo(t *testing.T) {
-//	asserts := assert.New(t)
-//	// 当前目录
-//	folder := Folder{
-//		OwnerID:          1,
-//		PositionAbsolute: "/test",
-//	}
-//	// 目标目录
-//	dstFolder := Folder{
-//		Model:            gorm.Model{ID: 10},
-//		PositionAbsolute: "/dst",
-//	}
-//
-//	// 复制文件
-//	{
-//		mock.ExpectQuery("SELECT(.+)").
-//			WithArgs(
-//				"1.txt",
-//				"2.txt",
-//				1,
-//				"/test",
-//			).WillReturnRows(
-//			sqlmock.NewRows([]string{"id", "size"}).
-//				AddRow(1, 10).
-//				AddRow(2, 20),
-//		)
-//		mock.ExpectBegin()
-//		mock.ExpectExec("INSERT(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
-//		mock.ExpectCommit()
-//		mock.ExpectBegin()
-//		mock.ExpectExec("INSERT(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
-//		mock.ExpectCommit()
-//		storage, err := folder.MoveOrCopyFileTo(
-//			[]string{"1.txt", "2.txt"},
-//			&dstFolder,
-//			true,
-//		)
-//		asserts.NoError(err)
-//		asserts.NoError(mock.ExpectationsWereMet())
-//		asserts.Equal(uint64(30), storage)
-//	}
-//
-//	// 复制文件, 检索文件出错
-//	{
-//		mock.ExpectQuery("SELECT(.+)").
-//			WithArgs(
-//				"1.txt",
-//				"2.txt",
-//				1,
-//				"/test",
-//			).WillReturnError(errors.New("error"))
-//
-//		storage, err := folder.MoveOrCopyFileTo(
-//			[]string{"1.txt", "2.txt"},
-//			&dstFolder,
-//			true,
-//		)
-//		asserts.Error(err)
-//		asserts.NoError(mock.ExpectationsWereMet())
-//		asserts.Equal(uint64(0), storage)
-//	}
-//
-//	// 复制文件,第二个文件插入出错
-//	{
-//		mock.ExpectQuery("SELECT(.+)").
-//			WithArgs(
-//				"1.txt",
-//				"2.txt",
-//				1,
-//				"/test",
-//			).WillReturnRows(
-//			sqlmock.NewRows([]string{"id", "size"}).
-//				AddRow(1, 10).
-//				AddRow(2, 20),
-//		)
-//		mock.ExpectBegin()
-//		mock.ExpectExec("INSERT(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
-//		mock.ExpectCommit()
-//		mock.ExpectBegin()
-//		mock.ExpectExec("INSERT(.+)").WillReturnError(errors.New("error"))
-//		mock.ExpectRollback()
-//		storage, err := folder.MoveOrCopyFileTo(
-//			[]string{"1.txt", "2.txt"},
-//			&dstFolder,
-//			true,
-//		)
-//		asserts.Error(err)
-//		asserts.NoError(mock.ExpectationsWereMet())
-//		asserts.Equal(uint64(10), storage)
-//	}
-//
-//	// 移动文件 成功
-//	{
-//		mock.ExpectBegin()
-//		mock.ExpectExec("UPDATE(.+)").
-//			WithArgs("/dst", 10, sqlmock.AnyArg(), "1.txt", "2.txt", 1, "/test").
-//			WillReturnResult(sqlmock.NewResult(1, 2))
-//		mock.ExpectCommit()
-//		storage, err := folder.MoveOrCopyFileTo(
-//			[]string{"1.txt", "2.txt"},
-//			&dstFolder,
-//			false,
-//		)
-//		asserts.NoError(mock.ExpectationsWereMet())
-//		asserts.NoError(err)
-//		asserts.Equal(uint64(0), storage)
-//	}
-//
-//	// 移动文件 出错
-//	{
-//		mock.ExpectBegin()
-//		mock.ExpectExec("UPDATE(.+)").
-//			WithArgs("/dst", 10, sqlmock.AnyArg(), "1.txt", "2.txt", 1, "/test").
-//			WillReturnError(errors.New("error"))
-//		mock.ExpectRollback()
-//		storage, err := folder.MoveOrCopyFileTo(
-//			[]string{"1.txt", "2.txt"},
-//			&dstFolder,
-//			false,
-//		)
-//		asserts.NoError(mock.ExpectationsWereMet())
-//		asserts.Error(err)
-//		asserts.Equal(uint64(0), storage)
-//	}
-//}
-//
-//func TestFolder_MoveOrCopyFolderTo_Copy(t *testing.T) {
-//	conf.DatabaseConfig.Type = "mysql"
-//	asserts := assert.New(t)
-//	// 父目录
-//	parFolder := Folder{
-//		OwnerID:          1,
-//		PositionAbsolute: "/",
-//	}
-//	// 目标目录
-//	dstFolder := Folder{
-//		Model:            gorm.Model{ID: 10},
-//		PositionAbsolute: "/dst",
-//	}
-//
-//	// 测试复制目录结构
-//	//       test(2)
-//	//    1(3)    2.txt
-//	//  3(4) 4.txt
-//
-//	// 正常情况 成功
-//	{
-//		// 查找所有递归子目录，包括自身
-//		mock.ExpectQuery("SELECT(.+)").
-//			WithArgs(1, sqlmock.AnyArg(), 1, "/test").
-//			WillReturnRows(
-//				sqlmock.NewRows([]string{"id", "parent_id", "name", "position", "position_absolute"}).
-//					AddRow(3, 2, "1", "/test", "/test/1").
-//					AddRow(2, 1, "test", "/", "/test").
-//					AddRow(4, 3, "3", "/test/1", "/test/1/3"),
-//			)
-//		// 查找顶级待复制目录
-//		mock.ExpectQuery("SELECT(.+)").
-//			WithArgs("/test", 1).
-//			WillReturnRows(
-//				sqlmock.NewRows(
-//					[]string{"id", "parent_id", "name", "position", "position_absolute"}).
-//					AddRow(2, 1, "test", "/", "/test"),
-//			)
-//
-//		// 更新顶级目录
-//		mock.ExpectBegin()
-//		mock.ExpectExec("INSERT(.+)").
-//			WillReturnResult(sqlmock.NewResult(5, 1))
-//		mock.ExpectCommit()
-//		// 更新子目录
-//		mock.ExpectBegin()
-//		mock.ExpectExec("INSERT(.+)").
-//			WillReturnResult(sqlmock.NewResult(6, 1))
-//		mock.ExpectCommit()
-//		mock.ExpectBegin()
-//		mock.ExpectExec("INSERT(.+)").
-//			WillReturnResult(sqlmock.NewResult(7, 1))
-//		mock.ExpectCommit()
-//
-//		// 获取子目录下的所有子文件
-//		mock.ExpectQuery("SELECT(.+)").
-//			WithArgs(1, 3, 2, 4).
-//			WillReturnRows(
-//				sqlmock.NewRows([]string{"id", "folder_id", "dir", "size"}).
-//					AddRow(1, 2, "/test", 10).
-//					AddRow(2, 3, "/test/1", 20),
-//			)
-//
-//		// 更新子文件记录
-//		mock.ExpectBegin()
-//		mock.ExpectExec("INSERT(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
-//		mock.ExpectCommit()
-//		mock.ExpectBegin()
-//		mock.ExpectExec("INSERT(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
-//		mock.ExpectCommit()
-//
-//		storage, err := parFolder.MoveFolderTo([]string{"/test"}, &dstFolder, true)
-//		asserts.NoError(mock.ExpectationsWereMet())
-//		asserts.NoError(err)
-//		asserts.Equal(uint64(30), storage)
-//
-//	}
-//
-//	// 处理子目录时死循环避免
-//	{
-//		// 查找所有递归子目录，包括自身
-//		mock.ExpectQuery("SELECT(.+)").
-//			WithArgs(1, sqlmock.AnyArg(), 1, "/test").
-//			WillReturnRows(
-//				sqlmock.NewRows([]string{"id", "parent_id", "name", "position", "position_absolute"}).
-//					AddRow(3, 2, "1", "/test", "/test/1").
-//					AddRow(2, 1, "test", "/", "/1").
-//					AddRow(4, 3, "3", "/test/1", "/test/1/3"),
-//			)
-//		// 查找顶级待复制目录
-//		mock.ExpectQuery("SELECT(.+)").
-//			WithArgs("/test", 1).
-//			WillReturnRows(
-//				sqlmock.NewRows(
-//					[]string{"id", "parent_id", "name", "position", "position_absolute"}).
-//					AddRow(2, 1, "test", "/", "/test"),
-//			)
-//
-//		// 更新顶级目录
-//		mock.ExpectBegin()
-//		mock.ExpectExec("INSERT(.+)").
-//			WillReturnResult(sqlmock.NewResult(5, 1))
-//		mock.ExpectCommit()
-//		// 更新子目录
-//		mock.ExpectBegin()
-//		mock.ExpectExec("INSERT(.+)").
-//			WillReturnResult(sqlmock.NewResult(6, 1))
-//		mock.ExpectCommit()
-//		mock.ExpectBegin()
-//		mock.ExpectExec("INSERT(.+)").
-//			WillReturnResult(sqlmock.NewResult(6, 1))
-//		mock.ExpectCommit()
-//
-//		storage, err := parFolder.MoveFolderTo([]string{"/test"}, &dstFolder, true)
-//		asserts.NoError(mock.ExpectationsWereMet())
-//		asserts.Error(err)
-//		asserts.Equal(uint64(0), storage)
-//
-//	}
-//
-//	// 检索子目录出错
-//	{
-//		// 查找所有递归子目录，包括自身
-//		mock.ExpectQuery("SELECT(.+)").
-//			WithArgs(1, sqlmock.AnyArg(), 1, "/test").
-//			WillReturnError(errors.New("error"))
-//
-//		storage, err := parFolder.MoveFolderTo([]string{"/test"}, &dstFolder, true)
-//		asserts.NoError(mock.ExpectationsWereMet())
-//		asserts.Error(err)
-//		asserts.Equal(uint64(0), storage)
-//
-//	}
-//
-//	// 寻找原始目录出错
-//	{
-//		// 查找所有递归子目录，包括自身
-//		mock.ExpectQuery("SELECT(.+)").
-//			WithArgs(1, sqlmock.AnyArg(), 1, "/test").
-//			WillReturnRows(
-//				sqlmock.NewRows([]string{"id", "parent_id", "name", "position", "position_absolute"}).
-//					AddRow(3, 2, "1", "/test", "/test/1").
-//					AddRow(2, 1, "test", "/", "/test").
-//					AddRow(4, 3, "3", "/test/1", "/test/1/3"),
-//			)
-//		// 查找顶级待复制目录
-//		mock.ExpectQuery("SELECT(.+)").
-//			WithArgs("/test", 1).
-//			WillReturnError(errors.New("error"))
-//
-//		storage, err := parFolder.MoveFolderTo([]string{"/test"}, &dstFolder, true)
-//		asserts.NoError(mock.ExpectationsWereMet())
-//		asserts.Error(err)
-//		asserts.Equal(uint64(0), storage)
-//
-//	}
-//
-//	// 更新顶级目录出错
-//	{
-//		// 查找所有递归子目录，包括自身
-//		mock.ExpectQuery("SELECT(.+)").
-//			WithArgs(1, sqlmock.AnyArg(), 1, "/test").
-//			WillReturnRows(
-//				sqlmock.NewRows([]string{"id", "parent_id", "name", "position", "position_absolute"}).
-//					AddRow(3, 2, "1", "/test", "/test/1").
-//					AddRow(2, 1, "test", "/", "/test").
-//					AddRow(4, 3, "3", "/test/1", "/test/1/3"),
-//			)
-//		// 查找顶级待复制目录
-//		mock.ExpectQuery("SELECT(.+)").
-//			WithArgs("/test", 1).
-//			WillReturnRows(
-//				sqlmock.NewRows(
-//					[]string{"id", "parent_id", "name", "position", "position_absolute"}).
-//					AddRow(2, 1, "test", "/", "/test"),
-//			)
-//
-//		// 更新顶级目录
-//		mock.ExpectBegin()
-//		mock.ExpectExec("INSERT(.+)").
-//			WillReturnError(errors.New("error"))
-//		mock.ExpectRollback()
-//
-//		storage, err := parFolder.MoveFolderTo([]string{"/test"}, &dstFolder, true)
-//		asserts.NoError(mock.ExpectationsWereMet())
-//		asserts.Error(err)
-//		asserts.Equal(uint64(0), storage)
-//
-//	}
-//
-//	// 复制子目录，一个成功一个失败
-//	{
-//		// 查找所有递归子目录，包括自身
-//		mock.ExpectQuery("SELECT(.+)").
-//			WithArgs(1, sqlmock.AnyArg(), 1, "/test").
-//			WillReturnRows(
-//				sqlmock.NewRows([]string{"id", "parent_id", "name", "position", "position_absolute"}).
-//					AddRow(3, 2, "1", "/test", "/test/1").
-//					AddRow(2, 1, "test", "/", "/test").
-//					AddRow(4, 3, "3", "/test/1", "/test/1/3"),
-//			)
-//		// 查找顶级待复制目录
-//		mock.ExpectQuery("SELECT(.+)").
-//			WithArgs("/test", 1).
-//			WillReturnRows(
-//				sqlmock.NewRows(
-//					[]string{"id", "parent_id", "name", "position", "position_absolute"}).
-//					AddRow(2, 1, "test", "/", "/test"),
-//			)
-//
-//		// 更新顶级目录
-//		mock.ExpectBegin()
-//		mock.ExpectExec("INSERT(.+)").
-//			WillReturnResult(sqlmock.NewResult(5, 1))
-//		mock.ExpectCommit()
-//		// 更新子目录
-//		mock.ExpectBegin()
-//		mock.ExpectExec("INSERT(.+)").
-//			WillReturnResult(sqlmock.NewResult(6, 1))
-//		mock.ExpectCommit()
-//		mock.ExpectBegin()
-//		mock.ExpectExec("INSERT(.+)").
-//			WillReturnError(errors.New("error"))
-//		mock.ExpectRollback()
-//
-//		storage, err := parFolder.MoveFolderTo([]string{"/test"}, &dstFolder, true)
-//		asserts.NoError(mock.ExpectationsWereMet())
-//		asserts.Error(err)
-//		asserts.Equal(uint64(0), storage)
-//
-//	}
-//
-//	// 复制文件，一个成功一个失败
-//	{
-//		// 查找所有递归子目录，包括自身
-//		mock.ExpectQuery("SELECT(.+)").
-//			WithArgs(1, sqlmock.AnyArg(), 1, "/test").
-//			WillReturnRows(
-//				sqlmock.NewRows([]string{"id", "parent_id", "name", "position", "position_absolute"}).
-//					AddRow(3, 2, "1", "/test", "/test/1").
-//					AddRow(2, 1, "test", "/", "/test").
-//					AddRow(4, 3, "3", "/test/1", "/test/1/3"),
-//			)
-//		// 查找顶级待复制目录
-//		mock.ExpectQuery("SELECT(.+)").
-//			WithArgs("/test", 1).
-//			WillReturnRows(
-//				sqlmock.NewRows(
-//					[]string{"id", "parent_id", "name", "position", "position_absolute"}).
-//					AddRow(2, 1, "test", "/", "/test"),
-//			)
-//
-//		// 更新顶级目录
-//		mock.ExpectBegin()
-//		mock.ExpectExec("INSERT(.+)").
-//			WillReturnResult(sqlmock.NewResult(5, 1))
-//		mock.ExpectCommit()
-//		// 更新子目录
-//		mock.ExpectBegin()
-//		mock.ExpectExec("INSERT(.+)").
-//			WillReturnResult(sqlmock.NewResult(6, 1))
-//		mock.ExpectCommit()
-//		mock.ExpectBegin()
-//		mock.ExpectExec("INSERT(.+)").
-//			WillReturnResult(sqlmock.NewResult(7, 1))
-//		mock.ExpectCommit()
-//
-//		// 获取子目录下的所有子文件
-//		mock.ExpectQuery("SELECT(.+)").
-//			WithArgs(1, 3, 2, 4).
-//			WillReturnRows(
-//				sqlmock.NewRows([]string{"id", "folder_id", "dir", "size"}).
-//					AddRow(1, 2, "/test", 10).
-//					AddRow(2, 3, "/test/1", 20),
-//			)
-//
-//		// 更新子文件记录
-//		mock.ExpectBegin()
-//		mock.ExpectExec("INSERT(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
-//		mock.ExpectCommit()
-//		mock.ExpectBegin()
-//		mock.ExpectExec("INSERT(.+)").WillReturnError(errors.New("error"))
-//		mock.ExpectRollback()
-//
-//		storage, err := parFolder.MoveFolderTo([]string{"/test"}, &dstFolder, true)
-//		asserts.NoError(mock.ExpectationsWereMet())
-//		asserts.NoError(err)
-//		asserts.Equal(uint64(10), storage)
-//
-//	}
-//
-//}
-
-//func TestFolder_MoveOrCopyFolderTo_Move(t *testing.T) {
-//	conf.DatabaseConfig.Type = "mysql"
-//	asserts := assert.New(t)
-//	// 父目录
-//	parFolder := Folder{
-//		OwnerID:          1,
-//		PositionAbsolute: "/",
-//	}
-//	// 目标目录
-//	dstFolder := Folder{
-//		Model:            gorm.Model{ID: 10},
-//		PositionAbsolute: "/dst",
-//	}
-//
-//	// 测试复制目录结构
-//	//       test(2)
-//	//    1(3)    2.txt
-//	//  3(4) 4.txt
-//
-//	// 正常情况 成功
-//	{
-//		// 查找所有递归子目录，包括自身
-//		mock.ExpectQuery("SELECT(.+)").
-//			WithArgs(1, sqlmock.AnyArg(), 1, "/test").
-//			WillReturnRows(
-//				sqlmock.NewRows([]string{"id", "parent_id", "name", "position", "position_absolute"}).
-//					AddRow(3, 2, "1", "/test", "/test/1").
-//					AddRow(2, 1, "test", "/", "/test").
-//					AddRow(4, 3, "3", "/test/1", "/test/1/3"),
-//			)
-//		// 更改顶级要移动目录的父目录指向
-//		mock.ExpectBegin()
-//		mock.ExpectExec("UPDATE(.+)").
-//			WithArgs(10, "/dst", "/dst/", sqlmock.AnyArg(), "/test", 1).
-//			WillReturnResult(sqlmock.NewResult(1, 1))
-//		mock.ExpectCommit()
-//		// 移动子目录
-//		mock.ExpectBegin()
-//		mock.ExpectExec("UPDATE(.+)").
-//			WithArgs("/dst/test", "/dst/test/1", sqlmock.AnyArg(), 3).
-//			WillReturnResult(sqlmock.NewResult(1, 1))
-//		mock.ExpectCommit()
-//		mock.ExpectBegin()
-//		mock.ExpectExec("UPDATE(.+)").
-//			WithArgs("/dst/test/1", "/dst/test/1/3", sqlmock.AnyArg(), 4).
-//			WillReturnResult(sqlmock.NewResult(1, 1))
-//		mock.ExpectCommit()
-//		// 获取子文件
-//		mock.ExpectQuery("SELECT(.+)").
-//			WithArgs(1, 3, 2, 4).
-//			WillReturnRows(
-//				sqlmock.NewRows([]string{"id", "folder_id", "dir", "size"}).
-//					AddRow(1, 2, "/test", 10).
-//					AddRow(2, 3, "/test/1", 20),
-//			)
-//		// 移动子文件
-//		mock.ExpectBegin()
-//		mock.ExpectExec("UPDATE(.+)").
-//			WithArgs("/dst/test", sqlmock.AnyArg(), 1).
-//			WillReturnResult(sqlmock.NewResult(1, 1))
-//		mock.ExpectCommit()
-//		mock.ExpectBegin()
-//		mock.ExpectExec("UPDATE(.+)").
-//			WithArgs("/dst/test/1", sqlmock.AnyArg(), 2).
-//			WillReturnResult(sqlmock.NewResult(1, 1))
-//		mock.ExpectCommit()
-//
-//		storage, err := parFolder.MoveFolderTo([]string{"/test"}, &dstFolder, false)
-//		asserts.NoError(mock.ExpectationsWereMet())
-//		asserts.NoError(err)
-//		asserts.Equal(uint64(0), storage)
-//	}
-//
-//	// 无法移动顶层目录
-//	{
-//		// 查找所有递归子目录，包括自身
-//		mock.ExpectQuery("SELECT(.+)").
-//			WithArgs(1, sqlmock.AnyArg(), 1, "/test").
-//			WillReturnRows(
-//				sqlmock.NewRows([]string{"id", "parent_id", "name", "position", "position_absolute"}).
-//					AddRow(3, 2, "1", "/test", "/test/1").
-//					AddRow(2, 1, "test", "/", "/test").
-//					AddRow(4, 3, "3", "/test/1", "/test/1/3"),
-//			)
-//		// 更改顶级要移动目录的父目录指向
-//		mock.ExpectBegin()
-//		mock.ExpectExec("UPDATE(.+)").
-//			WithArgs(10, "/dst", "/dst/", sqlmock.AnyArg(), "/test", 1).
-//			WillReturnError(errors.New("error"))
-//		mock.ExpectRollback()
-//
-//		storage, err := parFolder.MoveFolderTo([]string{"/test"}, &dstFolder, false)
-//		asserts.NoError(mock.ExpectationsWereMet())
-//		asserts.Error(err)
-//		asserts.Equal(uint64(0), storage)
-//	}
-//}
+func TestFolder_MoveOrCopyFileTo(t *testing.T) {
+	asserts := assert.New(t)
+	// 当前目录
+	folder := Folder{
+		Model:   gorm.Model{ID: 1},
+		OwnerID: 1,
+		Name:    "test",
+	}
+	// 目标目录
+	dstFolder := Folder{
+		Model: gorm.Model{ID: 10},
+		Name:  "dst",
+	}
+
+	// 复制文件
+	{
+		mock.ExpectQuery("SELECT(.+)").
+			WithArgs(
+				1,
+				2,
+				1,
+				1,
+			).WillReturnRows(
+			sqlmock.NewRows([]string{"id", "size"}).
+				AddRow(1, 10).
+				AddRow(2, 20),
+		)
+		mock.ExpectBegin()
+		mock.ExpectExec("INSERT(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
+		mock.ExpectCommit()
+		mock.ExpectBegin()
+		mock.ExpectExec("INSERT(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
+		mock.ExpectCommit()
+		storage, err := folder.MoveOrCopyFileTo(
+			[]uint{1, 2},
+			&dstFolder,
+			true,
+		)
+		asserts.NoError(err)
+		asserts.NoError(mock.ExpectationsWereMet())
+		asserts.Equal(uint64(30), storage)
+	}
+
+	// 复制文件, 检索文件出错
+	{
+		mock.ExpectQuery("SELECT(.+)").
+			WithArgs(
+				1,
+				2,
+				1,
+				1,
+			).WillReturnError(errors.New("error"))
+
+		storage, err := folder.MoveOrCopyFileTo(
+			[]uint{1, 2},
+			&dstFolder,
+			true,
+		)
+		asserts.Error(err)
+		asserts.NoError(mock.ExpectationsWereMet())
+		asserts.Equal(uint64(0), storage)
+	}
+
+	// 复制文件,第二个文件插入出错
+	{
+		mock.ExpectQuery("SELECT(.+)").
+			WithArgs(
+				1,
+				2,
+				1,
+				1,
+			).WillReturnRows(
+			sqlmock.NewRows([]string{"id", "size"}).
+				AddRow(1, 10).
+				AddRow(2, 20),
+		)
+		mock.ExpectBegin()
+		mock.ExpectExec("INSERT(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
+		mock.ExpectCommit()
+		mock.ExpectBegin()
+		mock.ExpectExec("INSERT(.+)").WillReturnError(errors.New("error"))
+		mock.ExpectRollback()
+		storage, err := folder.MoveOrCopyFileTo(
+			[]uint{1, 2},
+			&dstFolder,
+			true,
+		)
+		asserts.Error(err)
+		asserts.NoError(mock.ExpectationsWereMet())
+		asserts.Equal(uint64(10), storage)
+	}
+
+	// 移动文件 成功
+	{
+		mock.ExpectBegin()
+		mock.ExpectExec("UPDATE(.+)").
+			WithArgs(10, sqlmock.AnyArg(), 1, 2, 1, 1).
+			WillReturnResult(sqlmock.NewResult(1, 2))
+		mock.ExpectCommit()
+		storage, err := folder.MoveOrCopyFileTo(
+			[]uint{1, 2},
+			&dstFolder,
+			false,
+		)
+		asserts.NoError(mock.ExpectationsWereMet())
+		asserts.NoError(err)
+		asserts.Equal(uint64(0), storage)
+	}
+
+	// 移动文件 出错
+	{
+		mock.ExpectBegin()
+		mock.ExpectExec("UPDATE(.+)").
+			WithArgs(10, sqlmock.AnyArg(), 1, 2, 1, 1).
+			WillReturnError(errors.New("error"))
+		mock.ExpectRollback()
+		storage, err := folder.MoveOrCopyFileTo(
+			[]uint{1, 2},
+			&dstFolder,
+			false,
+		)
+		asserts.NoError(mock.ExpectationsWereMet())
+		asserts.Error(err)
+		asserts.Equal(uint64(0), storage)
+	}
+}
+
+func TestFolder_CopyFolderTo(t *testing.T) {
+	conf.DatabaseConfig.Type = "mysql"
+	asserts := assert.New(t)
+	// 父目录
+	parFolder := Folder{
+		Model:   gorm.Model{ID: 9},
+		OwnerID: 1,
+	}
+	// 目标目录
+	dstFolder := Folder{
+		Model: gorm.Model{ID: 10},
+	}
+
+	// 测试复制目录结构
+	//       test(2)(5)
+	//    1(3)(6)    2.txt
+	//  3(4)(7) 4.txt
+
+	// 正常情况 成功
+	{
+		// GetRecursiveChildFolder
+		mock.ExpectQuery("SELECT(.+)").WithArgs(1, 2).WillReturnRows(sqlmock.NewRows([]string{"id", "parent_id"}).AddRow(2, 9))
+		mock.ExpectQuery("SELECT(.+)").WithArgs(1, 2).WillReturnRows(sqlmock.NewRows([]string{"id", "parent_id"}).AddRow(3, 2))
+		mock.ExpectQuery("SELECT(.+)").WithArgs(1, 3).WillReturnRows(sqlmock.NewRows([]string{"id", "parent_id"}).AddRow(4, 3))
+		mock.ExpectQuery("SELECT(.+)").WithArgs(1, 4).WillReturnRows(sqlmock.NewRows([]string{"id", "parent_id"}))
+
+		// 复制目录
+		mock.ExpectBegin()
+		mock.ExpectExec("INSERT(.+)").WillReturnResult(sqlmock.NewResult(5, 1))
+		mock.ExpectCommit()
+		mock.ExpectBegin()
+		mock.ExpectExec("INSERT(.+)").WillReturnResult(sqlmock.NewResult(6, 1))
+		mock.ExpectCommit()
+		mock.ExpectBegin()
+		mock.ExpectExec("INSERT(.+)").WillReturnResult(sqlmock.NewResult(7, 1))
+		mock.ExpectCommit()
+
+		// 查找子文件
+		mock.ExpectQuery("SELECT(.+)").
+			WithArgs(1, 2, 3, 4).
+			WillReturnRows(
+				sqlmock.NewRows([]string{"id", "name", "folder_id", "size"}).
+					AddRow(1, "2.txt", 2, 10).
+					AddRow(2, "3.txt", 3, 20),
+			)
+
+		// 复制子文件
+		mock.ExpectBegin()
+		mock.ExpectExec("INSERT(.+)").WillReturnResult(sqlmock.NewResult(5, 1))
+		mock.ExpectCommit()
+		mock.ExpectBegin()
+		mock.ExpectExec("INSERT(.+)").WillReturnResult(sqlmock.NewResult(6, 1))
+		mock.ExpectCommit()
+
+		size, err := parFolder.CopyFolderTo(2, &dstFolder)
+		asserts.NoError(mock.ExpectationsWereMet())
+		asserts.NoError(err)
+		asserts.Equal(uint64(30), size)
+	}
+
+	// 递归查询失败
+	{
+		// GetRecursiveChildFolder
+		mock.ExpectQuery("SELECT(.+)").WithArgs(1, 2).WillReturnError(errors.New("error"))
+
+		size, err := parFolder.CopyFolderTo(2, &dstFolder)
+		asserts.NoError(mock.ExpectationsWereMet())
+		asserts.Error(err)
+		asserts.Equal(uint64(0), size)
+	}
+
+	// 父目录ID不存在
+	{
+		// GetRecursiveChildFolder
+		mock.ExpectQuery("SELECT(.+)").WithArgs(1, 2).WillReturnRows(sqlmock.NewRows([]string{"id", "parent_id"}).AddRow(2, 9))
+		mock.ExpectQuery("SELECT(.+)").WithArgs(1, 2).WillReturnRows(sqlmock.NewRows([]string{"id", "parent_id"}).AddRow(3, 99))
+		mock.ExpectQuery("SELECT(.+)").WithArgs(1, 3).WillReturnRows(sqlmock.NewRows([]string{"id", "parent_id"}).AddRow(4, 3))
+		mock.ExpectQuery("SELECT(.+)").WithArgs(1, 4).WillReturnRows(sqlmock.NewRows([]string{"id", "parent_id"}))
+
+		// 复制目录
+		mock.ExpectBegin()
+		mock.ExpectExec("INSERT(.+)").WillReturnResult(sqlmock.NewResult(5, 1))
+		mock.ExpectCommit()
+
+		size, err := parFolder.CopyFolderTo(2, &dstFolder)
+		asserts.NoError(mock.ExpectationsWereMet())
+		asserts.Error(err)
+		asserts.Equal(uint64(0), size)
+	}
+
+	// 查询子文件失败
+	{
+		// GetRecursiveChildFolder
+		mock.ExpectQuery("SELECT(.+)").WithArgs(1, 2).WillReturnRows(sqlmock.NewRows([]string{"id", "parent_id"}).AddRow(2, 9))
+		mock.ExpectQuery("SELECT(.+)").WithArgs(1, 2).WillReturnRows(sqlmock.NewRows([]string{"id", "parent_id"}).AddRow(3, 2))
+		mock.ExpectQuery("SELECT(.+)").WithArgs(1, 3).WillReturnRows(sqlmock.NewRows([]string{"id", "parent_id"}).AddRow(4, 3))
+		mock.ExpectQuery("SELECT(.+)").WithArgs(1, 4).WillReturnRows(sqlmock.NewRows([]string{"id", "parent_id"}))
+
+		// 复制目录
+		mock.ExpectBegin()
+		mock.ExpectExec("INSERT(.+)").WillReturnResult(sqlmock.NewResult(5, 1))
+		mock.ExpectCommit()
+		mock.ExpectBegin()
+		mock.ExpectExec("INSERT(.+)").WillReturnResult(sqlmock.NewResult(6, 1))
+		mock.ExpectCommit()
+		mock.ExpectBegin()
+		mock.ExpectExec("INSERT(.+)").WillReturnResult(sqlmock.NewResult(7, 1))
+		mock.ExpectCommit()
+
+		// 查找子文件
+		mock.ExpectQuery("SELECT(.+)").
+			WithArgs(1, 2, 3, 4).
+			WillReturnError(errors.New("error"))
+
+		size, err := parFolder.CopyFolderTo(2, &dstFolder)
+		asserts.NoError(mock.ExpectationsWereMet())
+		asserts.Error(err)
+		asserts.Equal(uint64(0), size)
+	}
+
+	// 复制文件  一个失败
+	{
+		// GetRecursiveChildFolder
+		mock.ExpectQuery("SELECT(.+)").WithArgs(1, 2).WillReturnRows(sqlmock.NewRows([]string{"id", "parent_id"}).AddRow(2, 9))
+		mock.ExpectQuery("SELECT(.+)").WithArgs(1, 2).WillReturnRows(sqlmock.NewRows([]string{"id", "parent_id"}).AddRow(3, 2))
+		mock.ExpectQuery("SELECT(.+)").WithArgs(1, 3).WillReturnRows(sqlmock.NewRows([]string{"id", "parent_id"}).AddRow(4, 3))
+		mock.ExpectQuery("SELECT(.+)").WithArgs(1, 4).WillReturnRows(sqlmock.NewRows([]string{"id", "parent_id"}))
+
+		// 复制目录
+		mock.ExpectBegin()
+		mock.ExpectExec("INSERT(.+)").WillReturnResult(sqlmock.NewResult(5, 1))
+		mock.ExpectCommit()
+		mock.ExpectBegin()
+		mock.ExpectExec("INSERT(.+)").WillReturnResult(sqlmock.NewResult(6, 1))
+		mock.ExpectCommit()
+		mock.ExpectBegin()
+		mock.ExpectExec("INSERT(.+)").WillReturnResult(sqlmock.NewResult(7, 1))
+		mock.ExpectCommit()
+
+		// 查找子文件
+		mock.ExpectQuery("SELECT(.+)").
+			WithArgs(1, 2, 3, 4).
+			WillReturnRows(
+				sqlmock.NewRows([]string{"id", "name", "folder_id", "size"}).
+					AddRow(1, "2.txt", 2, 10).
+					AddRow(2, "3.txt", 3, 20),
+			)
+
+		// 复制子文件
+		mock.ExpectBegin()
+		mock.ExpectExec("INSERT(.+)").WillReturnResult(sqlmock.NewResult(5, 1))
+		mock.ExpectCommit()
+		mock.ExpectBegin()
+		mock.ExpectExec("INSERT(.+)").WillReturnError(errors.New("error"))
+		mock.ExpectRollback()
+
+		size, err := parFolder.CopyFolderTo(2, &dstFolder)
+		asserts.NoError(mock.ExpectationsWereMet())
+		asserts.Error(err)
+		asserts.Equal(uint64(10), size)
+	}
+
+}
+
+func TestFolder_MoveOrCopyFolderTo_Move(t *testing.T) {
+	conf.DatabaseConfig.Type = "mysql"
+	asserts := assert.New(t)
+	// 父目录
+	parFolder := Folder{
+		Model:   gorm.Model{ID: 9},
+		OwnerID: 1,
+	}
+	// 目标目录
+	dstFolder := Folder{
+		Model: gorm.Model{ID: 10},
+	}
+
+	// 成功
+	{
+		mock.ExpectBegin()
+		mock.ExpectExec("UPDATE(.+)").
+			WithArgs(10, sqlmock.AnyArg(), 1, 2, 1, 9).
+			WillReturnResult(sqlmock.NewResult(1, 1))
+		mock.ExpectCommit()
+		err := parFolder.MoveFolderTo([]uint{1, 2}, &dstFolder)
+		asserts.NoError(mock.ExpectationsWereMet())
+		asserts.NoError(err)
+	}
+}
diff --git a/pkg/filesystem/file.go b/pkg/filesystem/file.go
index 962be47..43a32f9 100644
--- a/pkg/filesystem/file.go
+++ b/pkg/filesystem/file.go
@@ -42,7 +42,6 @@ func (fs *FileSystem) AddFile(ctx context.Context, parent *model.Folder) (*model
 		Size:       file.GetSize(),
 		FolderID:   parent.ID,
 		PolicyID:   fs.User.Policy.ID,
-		Dir:        parent.PositionAbsolute,
 	}
 	_, err := newFile.Create()