diff --git a/doc/面向对象项目开发实践报告-30-李佳怡.docx b/doc/面向对象项目开发实践报告-30-李佳怡.docx deleted file mode 100644 index cc255f7..0000000 Binary files a/doc/面向对象项目开发实践报告-30-李佳怡.docx and /dev/null differ