diff --git a/models/policy.go b/models/policy.go
index abe9c6e..6d7ecf5 100644
--- a/models/policy.go
+++ b/models/policy.go
@@ -212,7 +212,6 @@ func (policy *Policy) GetUploadURL() string {
 }
 
 // UpdateAccessKey 更新 AccessKey
-// TODO 测试
 func (policy *Policy) UpdateAccessKey(key string) error {
 	policy.AccessKey = key
 	err := DB.Save(policy).Error
diff --git a/models/policy_test.go b/models/policy_test.go
index 8913cbc..a4c78a4 100644
--- a/models/policy_test.go
+++ b/models/policy_test.go
@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"github.com/DATA-DOG/go-sqlmock"
 	"github.com/HFO4/cloudreve/pkg/cache"
+	"github.com/jinzhu/gorm"
 	"github.com/stretchr/testify/assert"
 	"strconv"
 	"testing"
@@ -196,3 +197,37 @@ func TestPolicy_IsPathGenerateNeeded(t *testing.T) {
 	policy.Type = "remote"
 	asserts.False(policy.IsPathGenerateNeeded())
 }
+
+func TestPolicy_ClearCache(t *testing.T) {
+	asserts := assert.New(t)
+	cache.Set("policy_202", 1, 0)
+	policy := Policy{Model: gorm.Model{ID: 202}}
+	policy.ClearCache()
+	_, ok := cache.Get("policy_202")
+	asserts.False(ok)
+}
+
+func TestPolicy_UpdateAccessKey(t *testing.T) {
+	asserts := assert.New(t)
+	policy := Policy{Model: gorm.Model{ID: 202}}
+	mock.ExpectBegin()
+	mock.ExpectExec("UPDATE(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
+	mock.ExpectCommit()
+	err := policy.UpdateAccessKey("123")
+	asserts.NoError(mock.ExpectationsWereMet())
+	asserts.NoError(err)
+}
+
+func TestPolicy_Props(t *testing.T) {
+	asserts := assert.New(t)
+	policy := Policy{Type: "onedrive"}
+	asserts.True(policy.IsMockThumbNeeded())
+	asserts.False(policy.IsThumbGenerateNeeded())
+	asserts.True(policy.IsPathGenerateNeeded())
+	asserts.True(policy.IsTransitUpload(4))
+	asserts.False(policy.IsTransitUpload(5 * 1024 * 1024))
+	policy.Type = "local"
+	asserts.False(policy.IsMockThumbNeeded())
+	asserts.True(policy.IsThumbGenerateNeeded())
+	asserts.True(policy.IsPathGenerateNeeded())
+}
diff --git a/pkg/filesystem/filesystem_test.go b/pkg/filesystem/filesystem_test.go
index b754839..ee326d8 100644
--- a/pkg/filesystem/filesystem_test.go
+++ b/pkg/filesystem/filesystem_test.go
@@ -3,8 +3,10 @@ package filesystem
 import (
 	"github.com/DATA-DOG/go-sqlmock"
 	model "github.com/HFO4/cloudreve/models"
+	"github.com/HFO4/cloudreve/pkg/cache"
 	"github.com/HFO4/cloudreve/pkg/filesystem/driver/local"
 	"github.com/HFO4/cloudreve/pkg/filesystem/driver/remote"
+	"github.com/HFO4/cloudreve/pkg/serializer"
 	"github.com/gin-gonic/gin"
 	"github.com/stretchr/testify/assert"
 	"net/http/httptest"
@@ -72,6 +74,94 @@ func TestDispatchHandler(t *testing.T) {
 	fs.Policy = &model.Policy{Type: "unknown"}
 	err = fs.DispatchHandler()
 	asserts.Error(err)
+
+	fs.Policy = &model.Policy{Type: "mock"}
+	err = fs.DispatchHandler()
+	asserts.NoError(err)
+
+	fs.Policy = &model.Policy{Type: "local"}
+	err = fs.DispatchHandler()
+	asserts.NoError(err)
+
+	fs.Policy = &model.Policy{Type: "remote"}
+	err = fs.DispatchHandler()
+	asserts.NoError(err)
+
+	fs.Policy = &model.Policy{Type: "qiniu"}
+	err = fs.DispatchHandler()
+	asserts.NoError(err)
+
+	fs.Policy = &model.Policy{Type: "oss"}
+	err = fs.DispatchHandler()
+	asserts.NoError(err)
+
+	fs.Policy = &model.Policy{Type: "upyun"}
+	err = fs.DispatchHandler()
+	asserts.NoError(err)
+
+	fs.Policy = &model.Policy{Type: "onedrive"}
+	err = fs.DispatchHandler()
+	asserts.NoError(err)
+}
+
+func TestNewFileSystemFromCallback(t *testing.T) {
+	asserts := assert.New(t)
+
+	// 用户上下文不存在
+	{
+		c, _ := gin.CreateTestContext(httptest.NewRecorder())
+		fs, err := NewFileSystemFromCallback(c)
+		asserts.Nil(fs)
+		asserts.Error(err)
+	}
+
+	// 找不到回调会话
+	{
+		c, _ := gin.CreateTestContext(httptest.NewRecorder())
+		c.Set("user", &model.User{
+			Policy: model.Policy{
+				Type: "local",
+			},
+		})
+		fs, err := NewFileSystemFromCallback(c)
+		asserts.Nil(fs)
+		asserts.Error(err)
+	}
+
+	// 找不到上传策略
+	{
+		c, _ := gin.CreateTestContext(httptest.NewRecorder())
+		c.Set("user", &model.User{
+			Policy: model.Policy{
+				Type: "local",
+			},
+		})
+		c.Set("callbackSession", &serializer.UploadSession{PolicyID: 138})
+		cache.Deletes([]string{"138"}, "policy_")
+		mock.ExpectQuery("SELECT(.+)").WillReturnRows(sqlmock.NewRows([]string{"id"}))
+		fs, err := NewFileSystemFromCallback(c)
+		asserts.NoError(mock.ExpectationsWereMet())
+		asserts.Nil(fs)
+		asserts.Error(err)
+	}
+
+	// 成功
+	{
+		c, _ := gin.CreateTestContext(httptest.NewRecorder())
+		c.Set("user", &model.User{
+			Policy: model.Policy{
+				Type: "local",
+			},
+		})
+		c.Set("callbackSession", &serializer.UploadSession{PolicyID: 138})
+		cache.Deletes([]string{"138"}, "policy_")
+		mock.ExpectQuery("SELECT(.+)").WillReturnRows(sqlmock.NewRows([]string{"id", "type", "options"}).AddRow(138, "local", "{}"))
+		fs, err := NewFileSystemFromCallback(c)
+		asserts.NoError(mock.ExpectationsWereMet())
+		asserts.NotNil(fs)
+		asserts.NoError(err)
+	}
+
 }
 
 func TestFileSystem_SetTargetFileByIDs(t *testing.T) {