diff --git a/README-cn.md b/README-cn.md
index 8dcad79..323d321 100644
--- a/README-cn.md
+++ b/README-cn.md
@@ -33,13 +33,13 @@ DTM是首款golang的开源分布式事务管理器,优雅的解决了幂等
| 特性| DTM | SEATA |备注|
|:-----:|:----:|:----:|:----:|
-| 支持语言 | Golang、python、php及其他 | Java |dtm可轻松接入一门新语言|
-|异常处理| [子事务屏障自动处理](https://zhuanlan.zhihu.com/p/388444465)|手动处理 |dtm解决了幂等、悬挂、空补偿|
-| TCC事务| ✓|✓||
-| XA事务|✓|✓||
-|AT事务|✗|✓|AT与XA类似,性能更好,但有脏回滚|
-| SAGA事务 | 简单模式 | 状态机复杂模式 |dtm的状态机模式在规划中|
-|事务消息|✓|✗|dtm提供类似rocketmq的事务消息|
+| 支持语言 |Golang、python、php及其他|Java|dtm可轻松接入一门新语言|
+|异常处理| [子事务屏障自动处理](https://zhuanlan.zhihu.com/p/388444465)|手动处理 |dtm解决了幂等、悬挂、空补偿|
+| TCC事务| ✓|✓||
+| XA事务|✓|✓||
+|AT事务|✗|✓|AT与XA类似,性能更好,但有脏回滚|
+| SAGA事务 |简单模式 |状态机复杂模式 |dtm的状态机模式在规划中|
+|事务消息|✓|✗|dtm提供类似rocketmq的事务消息|
|通信协议|HTTP|dubbo等协议,无HTTP|dtm后续将支持grpc类协议|
|star数量|
|
|dtm从20210604发布0.1,发展快|
diff --git a/README.md b/README.md
index 33b758c..31102f9 100644
--- a/README.md
+++ b/README.md
@@ -34,13 +34,13 @@ The following is a comparison of the main features of dtm and seata:
| Features | DTM | SEATA | Remarks |
|:-----:|:----:|:----:|:----:|
-| Supported languages | Golang, python, php and others | Java |dtm can easily support a new language|
-|Exception Handling| [Sub-transaction barrier automatic processing](./doc/barrier-en.md)|Manual processing | dtm solves idempotence, suspension, and null compensation|
-| TCC| ✓|✓||
-| XA|✓|✓||
-|AT |✗|✓|AT is similar to XA, with better performance but dirty rollback|
-| SAGA | simple mode | state machine complex mode |dtm's state machine mode is under planning|
-|Transaction message|✓|✗|dtm provides transaction messages similar to rocketmq|
+| Supported languages| Golang, python, php and others | Java |dtm can easily support a new language|
+|Exception Handling| [Sub-transaction barrier automatic processing](./doc/barrier-en.md)|Manual processing | dtm solves idempotence, suspension, and null compensation|
+| TCC| ✓|✓||
+| XA|✓|✓||
+|AT |✗|✓|AT is similar to XA, with better performance but dirty rollback|
+| SAGA |simple mode |state machine complex mode |dtm's state machine mode is under planning|
+|Transaction message|✓|✗|dtm provides transaction messages similar to rocketmq|
|Communication protocol|HTTP|dubbo and other protocols, no HTTP|dtm will support grpc protocol in the future|
|star number|
|
|dtm releases 0.1 from 20210604, fast development|