diff --git a/.idea/encodings.xml b/.idea/encodings.xml
index aa00ffa..63574ec 100644
--- a/.idea/encodings.xml
+++ b/.idea/encodings.xml
@@ -1,7 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="Encoding">
+  <component name="Encoding" defaultCharsetForPropertiesFiles="UTF-8">
     <file url="file://$PROJECT_DIR$/src/main/java" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/src/main/resources" charset="UTF-8" />
+    <file url="PROJECT" charset="UTF-8" />
   </component>
 </project>
\ No newline at end of file
diff --git a/README.md b/README.md
index daa3054..016fedc 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,9 @@
 # 电商基础秒杀项目
 
-基于 SpringBoot，数据库使用MySQL
\ No newline at end of file
+项目简介：基于SpringBoot，数据库使用MySQL
+
+开发工具：IntelliJ IDEA 2021.3.2 (Ultimate Edition)
+
+数据库版本：MySQL 5.7
+
+项目数据库文件：[点击打开](./Others/sql/flashsale.sql)
\ No newline at end of file
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 89aba8a..671e6f2 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -1,6 +1,12 @@
 
-# ????
 server.port=8090
 
 #mybatis.mapper-locations=classpath:mapping/*.xml
-mybatis.mapperLocations=classpath:mapping/*.xml
\ No newline at end of file
+mybatis.mapperLocations=classpath:mapping/*.xml
+
+spring.datasource.name=flashsale
+spring.datasource.url=jdbc:mysql://127.0.0.1:3306/flashsale
+spring.datasource.username=root
+spring.datasource.password=111111
+
+# 使用druid数据源
\ No newline at end of file