diff --git a/zlt-commons/zlt-common-spring-boot-starter/src/main/java/com/central/common/constant/CommonConstant.java b/zlt-commons/zlt-common-spring-boot-starter/src/main/java/com/central/common/constant/CommonConstant.java
index b8d70c69bfdf950b6bbf33bc40f95853369f5727..af8d9d9e1b9da52997198cf5580b184469af7df5 100644
--- a/zlt-commons/zlt-common-spring-boot-starter/src/main/java/com/central/common/constant/CommonConstant.java
+++ b/zlt-commons/zlt-common-spring-boot-starter/src/main/java/com/central/common/constant/CommonConstant.java
@@ -10,7 +10,7 @@ public interface CommonConstant {
     /**
      * 项目版本号(banner使用)
      */
-    String PROJECT_VERSION = "2.6.0";
+    String PROJECT_VERSION = "2.7.1";
 
     /**
      * token请求头名称
diff --git a/zlt-demo/rocketmq-demo/rocketmq-transactional/README.md b/zlt-demo/rocketmq-demo/rocketmq-transactional/README.md
new file mode 100644
index 0000000000000000000000000000000000000000..ca8d91cdf2da624da91ec8879fde3a53a439a14e
--- /dev/null
+++ b/zlt-demo/rocketmq-demo/rocketmq-transactional/README.md
@@ -0,0 +1,2 @@
+## 详细步骤和原理请看下面文章：
+[Spring Cloud异步场景分布式事务怎样做？试试RocketMQ](https://mp.weixin.qq.com/s/dJz63WQl7UDjcbmDy06FyA)
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