diff --git a/README.md b/README.md
index eb54180..3c3544e 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ spring boot 实践学习案例，是 spring boot 初学者及核心技术巩固
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diff --git a/springboot-mybatis/src/main/resources/application.properties b/springboot-mybatis/src/main/resources/application.properties
index 3cefff1..dca1d7f 100644
--- a/springboot-mybatis/src/main/resources/application.properties
+++ b/springboot-mybatis/src/main/resources/application.properties
@@ -1,7 +1,7 @@
 ## 数据源配置
-spring.datasource.url=jdbc:mysql://139.224.14.39:3306/springbootdb?useUnicode=true&characterEncoding=utf8
+spring.datasource.url=jdbc:mysql://localhost:3306/springbootdb?useUnicode=true&characterEncoding=utf8
 spring.datasource.username=root
-spring.datasource.password=Hello123!@
+spring.datasource.password=123456
 spring.datasource.driver-class-name=com.mysql.jdbc.Driver
 
 ## Mybatis 配置
diff --git a/springboot-restful/src/main/resources/application.properties b/springboot-restful/src/main/resources/application.properties
index 3cefff1..da0aee5 100644
--- a/springboot-restful/src/main/resources/application.properties
+++ b/springboot-restful/src/main/resources/application.properties
@@ -1,9 +1,10 @@
 ## 数据源配置
-spring.datasource.url=jdbc:mysql://139.224.14.39:3306/springbootdb?useUnicode=true&characterEncoding=utf8
+spring.datasource.url=jdbc:mysql://localhost:3306/springbootdb?useUnicode=true&characterEncoding=utf8
 spring.datasource.username=root
-spring.datasource.password=Hello123!@
+spring.datasource.password=123456
 spring.datasource.driver-class-name=com.mysql.jdbc.Driver
 
 ## Mybatis 配置
 mybatis.typeAliasesPackage=org.spring.springboot.domain
-mybatis.mapperLocations=classpath:mapper/*.xml
\ No newline at end of file
+mybatis.mapperLocations=classpath:mapper/*.xml
+