diff --git a/pkg/filesystem/path_test.go b/pkg/filesystem/path_test.go
index 718de10..44cd1ee 100644
--- a/pkg/filesystem/path_test.go
+++ b/pkg/filesystem/path_test.go
@@ -153,6 +153,13 @@ func TestFileSystem_CreateDirectory(t *testing.T) {
 	asserts.Equal(ErrFileExisted, err)
 	asserts.NoError(mock.ExpectationsWereMet())
 
+	// 存在同名目录
+	mock.ExpectQuery("SELECT(.+)folders").WillReturnRows(sqlmock.NewRows([]string{"id", "name"}).AddRow(1, "ab"))
+	mock.ExpectQuery("SELECT(.+)folders").WillReturnRows(sqlmock.NewRows([]string{"id", "name"}).AddRow(1, "ab"))
+	err = fs.CreateDirectory(ctx, "/ad/ab")
+	asserts.Equal(ErrFolderExisted, err)
+	asserts.NoError(mock.ExpectationsWereMet())
+
 	// 成功创建
 	mock.ExpectQuery("SELECT(.+)folders").WillReturnRows(sqlmock.NewRows([]string{"id", "name"}).AddRow(1, "ab"))
 	mock.ExpectQuery("SELECT(.+)files").WillReturnRows(sqlmock.NewRows([]string{"id", "name"}))
diff --git a/service/explorer/directory.go b/service/explorer/directory.go
index 7c8e340..60c91ab 100644
--- a/service/explorer/directory.go
+++ b/service/explorer/directory.go
@@ -36,7 +36,7 @@ func (service *DirectoryService) ListDirectory(c *gin.Context) serializer.Respon
 	}
 }
 
-// CreateDirectory 创建目录 TODO:test
+// CreateDirectory 创建目录
 func (service *DirectoryService) CreateDirectory(c *gin.Context) serializer.Response {
 	// 创建文件系统
 	fs, err := filesystem.NewFileSystemFromContext(c)