diff --git a/README.md b/README.md
index 3a73ffd..fb107f0 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,5 @@
-如何运行？
-1.pip install -r requirements.txt
-2.命令行输入 run.bat
-3.浏览器输入http://127.0.0.1:5000/
+## 如何运行？
+  1.pip install -r requirements.txt
+  2.配置数据库，在config.py文件中(项目根目录下),SQLALCHEMY_DATABASE_URI = 'mysql+pymysql://root:123456@localhost/covid_detector'
+  2.命令行输入 run.bat
+  3.浏览器输入http://127.0.0.1:5000/