diff --git a/~$玉米脱粒机结构优化设计开题报告.docx b/~$玉米脱粒机结构优化设计开题报告.docx
deleted file mode 100644
index dc01677..0000000
Binary files a/~$玉米脱粒机结构优化设计开题报告.docx and /dev/null differ