diff --git a/文档和sql/yml和propertie文件切换/application.properties b/文档和sql/yml和propertie文件切换/application.properties
index 8a80082..704fa19 100644
--- a/文档和sql/yml和propertie文件切换/application.properties
+++ b/文档和sql/yml和propertie文件切换/application.properties
@@ -1,5 +1,5 @@
 spring.datasource.driver-class-name=com.mysql.jdbc.Driver
-spring.datasource.url=jdbc:mysql://127.0.0.1:3306/boot_security?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false
+spring.datasource.url=jdbc:mysql://localhost:3306/boot_security?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false
 spring.datasource.username=root
 spring.datasource.password=root
 spring.datasource.initialSize=5