diff --git a/.gitattributes b/.gitattributes
deleted file mode 100644
index 652d89e..0000000
--- a/.gitattributes
+++ /dev/null
@@ -1,2 +0,0 @@
-*.md linguist-language=Objective-C
-
diff --git a/README.md b/README.md
index 59e1508..c4ee9dd 100644
--- a/README.md
+++ b/README.md
@@ -43,6 +43,9 @@ Latest：
 | Masonry |   | [iOS 源代码分析 --- Masonry](contents/Masonry/iOS%20源代码分析%20---%20Masonry.md) |
 | Redis | 3.2.5  | [Redis 和 I/O 多路复用](contents/Redis/redis-io-multiplexing.md) <br> [Redis 中的事件循环](contents/Redis/redis-eventloop.md)  <br> [Redis 是如何处理命令的（客户端）](contents/Redis/redis-cli)|
 
+## 微信公众号
+
+![](https://img.draveness.me/2020-03-11-15839264230785-wechat-qr-code.png)
 
 ## 勘误
 
diff --git a/contents/Database/images/mysql/Database - Instance.jpg b/contents/Database/images/mysql/Database-Instance.jpg
similarity index 100%
rename from contents/Database/images/mysql/Database - Instance.jpg
rename to contents/Database/images/mysql/Database-Instance.jpg
diff --git a/contents/Database/images/mysql/Relation Between Page Size - Extent Size.png b/contents/Database/images/mysql/Relation-Between-Page-Size-Extent-Size.png
similarity index 100%
rename from contents/Database/images/mysql/Relation Between Page Size - Extent Size.png
rename to contents/Database/images/mysql/Relation-Between-Page-Size-Extent-Size.png