diff --git a/doc/doc.md b/doc/doc.md
index 190a1803..e69de29b 100644
--- a/doc/doc.md
+++ b/doc/doc.md
@@ -1 +0,0 @@
-123
diff --git a/doc/需求模型_数码产品推荐系统_张锦辉.doc b/doc/需求模型_数码产品推荐系统_张锦辉.doc
deleted file mode 100644
index a9d047d0..00000000
Binary files a/doc/需求模型_数码产品推荐系统_张锦辉.doc and /dev/null differ