diff --git a/springboot-transaction/README.md b/springboot-transaction/README.md
index 5474c2f..0d39456 100644
--- a/springboot-transaction/README.md
+++ b/springboot-transaction/README.md
@@ -2,6 +2,10 @@
 
 基于注解的声明式事务
 
+## 测试方法
+
+启动应用后访问/errorUpdate和/errorUpdate2，对于出现异常的Service方法，数据库会回滚。
+
 ## 许可证
 
 Copyright (c) 2018 Xiong Neng
diff --git a/springboot-transaction/src/main/resources/application.yml b/springboot-transaction/src/main/resources/application.yml
index 4aaf66b..c9b5fa0 100644
--- a/springboot-transaction/src/main/resources/application.yml
+++ b/springboot-transaction/src/main/resources/application.yml
@@ -15,7 +15,7 @@ spring:
   profiles:
     active: dev
   datasource:
-    url: jdbc:mysql://127.0.0.1:3306/test?useSSL=false&autoReconnect=true&tinyInt1isBit=false&useUnicode=true&characterEncoding=utf8
+    url: jdbc:mysql://127.0.0.1:3306/test?serverTimezone=UTC&useSSL=false&autoReconnect=true&tinyInt1isBit=false&useUnicode=true&characterEncoding=utf8
     username: root
     password: 123456
 
@@ -51,5 +51,5 @@ logging:
     ROOT: INFO
     com:
       xncoding: DEBUG
-  file: E:/logs/trans.log
+  file: D:/logs/trans.log