diff --git a/source/_posts/nginx配置项详解.md b/source/_posts/nginx配置项详解.md
index 87a3278b..141e7caf 100644
--- a/source/_posts/nginx配置项详解.md
+++ b/source/_posts/nginx配置项详解.md
@@ -12,9 +12,9 @@ cover:
 toc:
 toc_number:
 toc_style_simple:
-copyright: 程序员自由之路
-copyright_author: https://www.cnblogs.com/54chensongxia/
-copyright_author_href:  
+copyright: 
+copyright_author: 程序员自由之路
+copyright_author_href: https://www.cnblogs.com/54chensongxia/
 copyright_url: https://www.cnblogs.com/54chensongxia/p/12938929.html
 copyright_info:
 mathjax:
diff --git a/source/_posts/踩坑日记.md b/source/_posts/踩坑日记.md
index 6da6a859..7b5a0b76 100644
--- a/source/_posts/踩坑日记.md
+++ b/source/_posts/踩坑日记.md
@@ -34,15 +34,3 @@ aside:
     cvxopt使用了MKL，所以应该使用链接到英特尔数学库的版本：Numpy+MKL 其在Numpy中包含所需的dll。
 
 >未完待续
-
-$\alpha$  表示1
-
-$$\begin{array}{r}
-10 x+3 y=2 \\
-3 x+13 y=4
-\end{array}$$
-
-$\begin{array}{r}
-10 x+3 y=2 \\
-3 x+13 y=4
-\end{array}$