diff --git a/models/file.go b/models/file.go
index 1f13e68..e80567f 100644
--- a/models/file.go
+++ b/models/file.go
@@ -169,7 +169,7 @@ func (file *File) UpdateSize(value uint64) error {
 }
 
 /*
-	实现 FileInfo.FileInfo 接口
+	实现 webdav.FileInfo 接口
 */
 
 func (file *File) GetName() string {
diff --git a/models/file_test.go b/models/file_test.go
index b47424d..61d5c6b 100644
--- a/models/file_test.go
+++ b/models/file_test.go
@@ -6,6 +6,7 @@ import (
 	"github.com/jinzhu/gorm"
 	"github.com/stretchr/testify/assert"
 	"testing"
+	"time"
 )
 
 func TestFile_Create(t *testing.T) {
@@ -356,3 +357,31 @@ func TestFile_Updates(t *testing.T) {
 		asserts.NoError(err)
 	}
 }
+
+func TestFile_FileInfoInterface(t *testing.T) {
+	asserts := assert.New(t)
+	file := File{
+		Model: gorm.Model{
+			UpdatedAt: time.Date(2019, 12, 21, 12, 40, 0, 0, time.UTC),
+		},
+		Name:       "test_name",
+		SourceName: "",
+		UserID:     0,
+		Size:       10,
+		PicInfo:    "",
+		FolderID:   0,
+		PolicyID:   0,
+		Policy:     Policy{},
+		Position:   "/test",
+	}
+
+	name := file.GetName()
+	asserts.Equal("test_name", name)
+
+	size := file.GetSize()
+	asserts.Equal(uint64(10), size)
+
+	asserts.Equal(time.Date(2019, 12, 21, 12, 40, 0, 0, time.UTC), file.ModTime())
+	asserts.False(file.IsDir())
+	asserts.Equal("/test", file.GetPosition())
+}
diff --git a/models/folder_test.go b/models/folder_test.go
index 2041f89..d41a8ba 100644
--- a/models/folder_test.go
+++ b/models/folder_test.go
@@ -7,6 +7,7 @@ import (
 	"github.com/jinzhu/gorm"
 	"github.com/stretchr/testify/assert"
 	"testing"
+	"time"
 )
 
 func TestFolder_Create(t *testing.T) {
@@ -506,3 +507,26 @@ func TestFolder_MoveOrCopyFolderTo_Move(t *testing.T) {
 		asserts.NoError(err)
 	}
 }
+
+func TestFolder_FileInfoInterface(t *testing.T) {
+	asserts := assert.New(t)
+	folder := Folder{
+		Model: gorm.Model{
+			UpdatedAt: time.Date(2019, 12, 21, 12, 40, 0, 0, time.UTC),
+		},
+		Name:     "test_name",
+		ParentID: 0,
+		OwnerID:  0,
+		Position: "/test",
+	}
+
+	name := folder.GetName()
+	asserts.Equal("test_name", name)
+
+	size := folder.GetSize()
+	asserts.Equal(uint64(0), size)
+
+	asserts.Equal(time.Date(2019, 12, 21, 12, 40, 0, 0, time.UTC), folder.ModTime())
+	asserts.True(folder.IsDir())
+	asserts.Equal("/test", folder.GetPosition())
+}