diff --git a/models/file_test.go b/models/file_test.go
index 68dd833..2213989 100644
--- a/models/file_test.go
+++ b/models/file_test.go
@@ -1,6 +1,7 @@
 package model
 
 import (
+	"errors"
 	"github.com/DATA-DOG/go-sqlmock"
 	"github.com/stretchr/testify/assert"
 	"testing"
@@ -16,3 +17,27 @@ func TestGetFileByPathAndName(t *testing.T) {
 	asserts.Equal("1.cia", file.Name)
 	asserts.NoError(mock.ExpectationsWereMet())
 }
+
+func TestFile_Create(t *testing.T) {
+	asserts := assert.New(t)
+	file := File{
+		Name: "123",
+	}
+
+	mock.ExpectBegin()
+	mock.ExpectExec("INSERT(.+)").WillReturnResult(sqlmock.NewResult(5, 1))
+	mock.ExpectCommit()
+	fileID, err := file.Create()
+	asserts.NoError(err)
+	asserts.Equal(uint(5), fileID)
+	asserts.Equal(uint(5), file.ID)
+	asserts.NoError(mock.ExpectationsWereMet())
+
+	mock.ExpectBegin()
+	mock.ExpectExec("INSERT(.+)").WillReturnError(errors.New("error"))
+	mock.ExpectRollback()
+	fileID, err = file.Create()
+	asserts.Error(err)
+	asserts.NoError(mock.ExpectationsWereMet())
+
+}
diff --git a/models/init.go b/models/init.go
index fb8fe9f..6e9bf3c 100644
--- a/models/init.go
+++ b/models/init.go
@@ -52,7 +52,7 @@ func Init() {
 
 	//db.SetLogger(util.Log())
 	if err != nil {
-		util.Log().Panic("连接数据库不成功", err)
+		util.Log().Panic("连接数据库不成功, %s", err)
 	}
 
 	//设置连接池
diff --git a/models/migration.go b/models/migration.go
index c009a9b..40e6d5f 100644
--- a/models/migration.go
+++ b/models/migration.go
@@ -45,7 +45,7 @@ func migration() {
 	// 迁移完毕后写入版本锁 version.lock
 	err := conf.WriteVersionLock()
 	if err != nil {
-		util.Log().Warning("无法写入版本控制锁 version.lock, ", err)
+		util.Log().Warning("无法写入版本控制锁 version.lock, %s", err)
 	}
 
 }
@@ -66,7 +66,7 @@ func addDefaultPolicy() {
 			IsOriginLinkEnable: false,
 		}
 		if err := DB.Create(&defaultPolicy).Error; err != nil {
-			util.Log().Panic("无法创建初始存储策略, ", err)
+			util.Log().Panic("无法创建初始存储策略, %s", err)
 		}
 	}
 }
diff --git a/pkg/filesystem/errors.go b/pkg/filesystem/errors.go
index 023def3..c824b50 100644
--- a/pkg/filesystem/errors.go
+++ b/pkg/filesystem/errors.go
@@ -3,9 +3,12 @@ package filesystem
 import "errors"
 
 var (
-	UnknownPolicyTypeError       = errors.New("未知存储策略类型")
-	FileSizeTooBigError          = errors.New("单个文件尺寸太大")
-	FileExtensionNotAllowedError = errors.New("不允许上传此类型的文件")
-	InsufficientCapacityError    = errors.New("容量空间不足")
-	IlegalObjectNameError        = errors.New("目标名称非法")
+	ErrUnknownPolicyType       = errors.New("未知存储策略类型")
+	ErrFileSizeTooBig          = errors.New("单个文件尺寸太大")
+	ErrFileExtensionNotAllowed = errors.New("不允许上传此类型的文件")
+	ErrInsufficientCapacity    = errors.New("容量空间不足")
+	ErrIllegalObjectName       = errors.New("目标名称非法")
+	ErrInsertFileRecord        = errors.New("无法插入文件记录")
+	ErrFileExisted             = errors.New("同名文件已存在")
+	ErrPathNotExist            = errors.New("路径不存在")
 )
diff --git a/pkg/filesystem/file_test.go b/pkg/filesystem/file_test.go
new file mode 100644
index 0000000..f901b3d
--- /dev/null
+++ b/pkg/filesystem/file_test.go
@@ -0,0 +1,52 @@
+package filesystem
+
+import (
+	"context"
+	"github.com/DATA-DOG/go-sqlmock"
+	model "github.com/HFO4/cloudreve/models"
+	"github.com/HFO4/cloudreve/pkg/filesystem/local"
+	"github.com/jinzhu/gorm"
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestFileSystem_AddFile(t *testing.T) {
+	asserts := assert.New(t)
+	file := local.FileData{
+		Size: 5,
+		Name: "1.txt",
+	}
+	folder := model.Folder{
+		Model: gorm.Model{
+			ID: 1,
+		},
+		PositionAbsolute: "/我的文件",
+	}
+	fs := FileSystem{
+		User: &model.User{
+			Model: gorm.Model{
+				ID: 1,
+			},
+			Policy: model.Policy{
+				Model: gorm.Model{
+					ID: 1,
+				},
+			},
+		},
+	}
+	ctx := context.WithValue(context.Background(), FileHeaderCtx, file)
+	ctx = context.WithValue(ctx, SavePathCtx, "/Uploads/1_sad.txt")
+
+	_, err := fs.AddFile(ctx, &folder)
+
+	asserts.Error(err)
+
+	mock.ExpectBegin()
+	mock.ExpectExec("INSERT(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
+	mock.ExpectCommit()
+
+	f, err := fs.AddFile(ctx, &folder)
+
+	asserts.NoError(err)
+	asserts.Equal("/Uploads/1_sad.txt", f.SourceName)
+}
diff --git a/pkg/filesystem/filesystem.go b/pkg/filesystem/filesystem.go
index 1abe449..dc36834 100644
--- a/pkg/filesystem/filesystem.go
+++ b/pkg/filesystem/filesystem.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"github.com/HFO4/cloudreve/models"
 	"github.com/HFO4/cloudreve/pkg/filesystem/local"
+	testMock "github.com/stretchr/testify/mock"
 	"io"
 )
 
@@ -27,6 +28,10 @@ type Handler interface {
 
 // FileSystem 管理文件的文件系统
 type FileSystem struct {
+	/*
+		测试用
+	*/
+	testMock.Mock
 	/*
 	   文件系统所有者
 	*/
@@ -59,7 +64,7 @@ func NewFileSystem(user *model.User) (*FileSystem, error) {
 	case "local":
 		handler = local.Handler{}
 	default:
-		return nil, UnknownPolicyTypeError
+		return nil, ErrUnknownPolicyType
 	}
 
 	// TODO 分配默认钩子
diff --git a/pkg/filesystem/filesystem_test.go b/pkg/filesystem/filesystem_test.go
new file mode 100644
index 0000000..c1964ff
--- /dev/null
+++ b/pkg/filesystem/filesystem_test.go
@@ -0,0 +1,24 @@
+package filesystem
+
+import (
+	model "github.com/HFO4/cloudreve/models"
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestNewFileSystem(t *testing.T) {
+	asserts := assert.New(t)
+	user := model.User{
+		Policy: model.Policy{
+			Type: "local",
+		},
+	}
+
+	fs, err := NewFileSystem(&user)
+	asserts.NoError(err)
+	asserts.NotNil(fs.Handler)
+
+	user.Policy.Type = "unknown"
+	fs, err = NewFileSystem(&user)
+	asserts.Error(err)
+}
diff --git a/pkg/filesystem/hooks.go b/pkg/filesystem/hooks.go
index 194b16b..fc0a623 100644
--- a/pkg/filesystem/hooks.go
+++ b/pkg/filesystem/hooks.go
@@ -13,22 +13,22 @@ func GenericBeforeUpload(ctx context.Context, fs *FileSystem) error {
 
 	// 验证单文件尺寸
 	if !fs.ValidateFileSize(ctx, file.GetSize()) {
-		return FileSizeTooBigError
+		return ErrFileSizeTooBig
 	}
 
 	// 验证文件名
 	if !fs.ValidateLegalName(ctx, file.GetFileName()) {
-		return IlegalObjectNameError
+		return ErrIllegalObjectName
 	}
 
 	// 验证扩展名
 	if !fs.ValidateExtension(ctx, file.GetFileName()) {
-		return FileExtensionNotAllowedError
+		return ErrFileExtensionNotAllowed
 	}
 
 	// 验证并扣除容量
 	if !fs.ValidateCapacity(ctx, file.GetSize()) {
-		return InsufficientCapacityError
+		return ErrInsufficientCapacity
 	}
 	return nil
 }
@@ -61,7 +61,7 @@ func GenericAfterUpload(ctx context.Context, fs *FileSystem) error {
 	// 检查路径是否存在
 	isExist, folder := fs.IsPathExist(virtualPath)
 	if !isExist {
-		return errors.New("路径\"" + virtualPath + "\"不存在")
+		return ErrPathNotExist
 	}
 
 	// 检查文件是否存在
@@ -69,13 +69,13 @@ func GenericAfterUpload(ctx context.Context, fs *FileSystem) error {
 		virtualPath,
 		ctx.Value(FileHeaderCtx).(FileHeader).GetFileName(),
 	)) {
-		return errors.New("同名文件已存在")
+		return ErrFileExisted
 	}
 
 	// 向数据库中插入记录
-	file, err := fs.AddFile(ctx, &folder)
+	file, err := fs.AddFile(ctx, folder)
 	if err != nil {
-		return errors.New("无法插入文件记录")
+		return ErrInsertFileRecord
 	}
 
 	// TODO 是否需要立即获取图像大小？
diff --git a/pkg/filesystem/hooks_test.go b/pkg/filesystem/hooks_test.go
index c6d808f..b7df387 100644
--- a/pkg/filesystem/hooks_test.go
+++ b/pkg/filesystem/hooks_test.go
@@ -5,6 +5,7 @@ import (
 	model "github.com/HFO4/cloudreve/models"
 	"github.com/HFO4/cloudreve/pkg/filesystem/local"
 	"github.com/stretchr/testify/assert"
+	"os"
 	"testing"
 )
 
@@ -45,3 +46,49 @@ func TestGenericBeforeUpload(t *testing.T) {
 	ctx = context.WithValue(context.Background(), FileHeaderCtx, file)
 	asserts.Error(GenericBeforeUpload(ctx, &fs))
 }
+
+func TestGenericAfterUploadCanceled(t *testing.T) {
+	asserts := assert.New(t)
+	f, err := os.Create("TestGenericAfterUploadCanceled")
+	asserts.NoError(err)
+	f.Close()
+	file := local.FileStream{
+		Size: 5,
+		Name: "TestGenericAfterUploadCanceled",
+	}
+	ctx := context.WithValue(context.Background(), SavePathCtx, "TestGenericAfterUploadCanceled")
+	ctx = context.WithValue(ctx, FileHeaderCtx, file)
+	fs := FileSystem{
+		User:    &model.User{Storage: 5},
+		Handler: local.Handler{},
+	}
+
+	// 成功
+	err = GenericAfterUploadCanceled(ctx, &fs)
+	asserts.NoError(err)
+	asserts.Equal(uint64(0), fs.User.Storage)
+
+	f, err = os.Create("TestGenericAfterUploadCanceled")
+	asserts.NoError(err)
+	f.Close()
+
+	// 容量不能再降低
+	err = GenericAfterUploadCanceled(ctx, &fs)
+	asserts.Error(err)
+
+	//文件不存在
+	fs.User.Storage = 5
+	err = GenericAfterUploadCanceled(ctx, &fs)
+	asserts.NoError(err)
+}
+
+//func TestGenericAfterUpload(t *testing.T) {
+//	asserts := assert.New(t)
+//	testObj := FileSystem{}
+//	ctx := context.WithValue(context.Background(),FileHeaderCtx,local.FileStream{
+//		VirtualPath: "/我的文件",
+//		Name:        "test.txt",
+//	})
+//
+//
+//}
diff --git a/pkg/filesystem/local/handller_test.go b/pkg/filesystem/local/handller_test.go
index 653baad..eb539b3 100644
--- a/pkg/filesystem/local/handller_test.go
+++ b/pkg/filesystem/local/handller_test.go
@@ -6,6 +6,7 @@ import (
 	"github.com/stretchr/testify/assert"
 	"io"
 	"io/ioutil"
+	"os"
 	"strings"
 	"testing"
 )
@@ -42,3 +43,27 @@ func TestHandler_Put(t *testing.T) {
 		}
 	}
 }
+
+func TestHandler_Delete(t *testing.T) {
+	asserts := assert.New(t)
+	handler := Handler{}
+	ctx := context.Background()
+
+	file, err := os.Create("test.file")
+	asserts.NoError(err)
+	_ = file.Close()
+	list, err := handler.Delete(ctx, []string{"test.file"})
+	asserts.Equal([]string{"test.file"}, list)
+	asserts.NoError(err)
+
+	file, err = os.Create("test.file")
+	asserts.NoError(err)
+	_ = file.Close()
+	list, err = handler.Delete(ctx, []string{"test.file", "test.notexist"})
+	asserts.Equal([]string{"test.file"}, list)
+	asserts.Error(err)
+
+	list, err = handler.Delete(ctx, []string{"test.notexist"})
+	asserts.Equal([]string{}, list)
+	asserts.Error(err)
+}
diff --git a/pkg/filesystem/path.go b/pkg/filesystem/path.go
index deb2f65..a2f5e88 100644
--- a/pkg/filesystem/path.go
+++ b/pkg/filesystem/path.go
@@ -12,9 +12,9 @@ import (
 
 // IsPathExist 返回给定目录是否存在
 // 如果存在就返回目录
-func (fs *FileSystem) IsPathExist(path string) (bool, model.Folder) {
+func (fs *FileSystem) IsPathExist(path string) (bool, *model.Folder) {
 	folder, err := model.GetFolderByPath(path, fs.User.ID)
-	return err == nil, folder
+	return err == nil, &folder
 }
 
 // IsFileExist 返回给定路径的文件是否存在