Update README.md

194769aa · Dr.李 · GitHub · 877d8434 · 194769aa
Commit 194769aa authored Oct 21, 2017 by Dr.李 Committed by GitHub Oct 21, 2017
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@@ -56,9 +56,7 @@ python setup.py install
 * 安装数据库软件
-  ```bash
+  请前往[PostgreSQL官网](https://www.postgresql.org/)，根据指导，下载安装PostgreSQL数据库。
-  suod apt-get install mysql-server
-  ```
 * 新建数据库