diff --git a/TODO.md b/TODO.md
index 5f9c77f..8a0dac6 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1,5 +1,9 @@
 # TODO
 
 ## 1.0.2
-~~1. 增加 `WallConfig` 的提示~~
-2. 增加 `ConfigFilter` 的配置，替换默认的 ConnectProperties 方式
\ No newline at end of file
+1. ~~增加 `WallConfig` 的提示~~
+2. 增加 `ConfigFilter` 的配置，替换默认的 ConnectProperties 方式
+3. 优化配置项的友好提示
+
+## 1.0.3
+1. 增加读写分离
\ No newline at end of file
diff --git a/druid-spring-boot-samples/src/main/resources/application.yml b/druid-spring-boot-samples/src/main/resources/application.yml
index c72ae0d..357ca2f 100644
--- a/druid-spring-boot-samples/src/main/resources/application.yml
+++ b/druid-spring-boot-samples/src/main/resources/application.yml
@@ -4,7 +4,8 @@ logging:
   level:
     root: info
     org.springframework: info
-    org.springframework.jdbc: info
+    org.springframework.jdbc: debug
+    org.mybatis: debug
     com.github.trang: debug
 
 spring:
@@ -58,6 +59,8 @@ spring:
       stat-view-servlet:
         enabled: true
     schema: classpath:import.sql
+  transaction:
+    rollback-on-commit-failure: true
   aop:
     auto: true
     proxy-target-class: true