diff --git a/README.md b/README.md
index 80b314b..aafe370 100644
--- a/README.md
+++ b/README.md
@@ -46,7 +46,7 @@ DTM是首款golang的开源分布式事务管理器，优雅的解决了幂等
 |AT事务|<span style="color:red">✗</span>|<span style="color:green">✓</span>|AT与XA类似，性能更好，但有脏回滚|
 | SAGA事务 |<span style="color:orange">简单模式</span> |<span style="color:green">状态机复杂模式</span> |dtm的状态机模式在规划中|
 |事务消息|<span style="color:green">✓</span>|<span style="color:red">✗</span>|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|
+|通信协议|HTTP、GRPC|dubbo等协议，无HTTP||
 |star数量|<img src="https://img.shields.io/github/stars/yedf/dtm.svg?style=social" alt="github stars"/>|<img src="https://img.shields.io/github/stars/seata/seata.svg?style=social" alt="github stars"/>|dtm从20210604发布0.1，发展快|
 
 从上面对比的特性来看，如果您的语言栈包含了Java之外的语言，那么dtm是您的首选。如果您的语言栈是Java，您也可以选择接入dtm，使用子事务屏障技术，简化您的业务编写。
diff --git a/dtmgrpc/barrier.go b/dtmgrpc/barrier.go
index 468407a..b68c5ee 100644
--- a/dtmgrpc/barrier.go
+++ b/dtmgrpc/barrier.go
@@ -27,3 +27,11 @@ func (bb *BranchBarrier) Call(db *sql.DB, busiCall dtmcli.BusiFunc) (rerr error)
 	}
 	return err
 }
+
+// BarrierFromGrpc 从BusiRequest生成一个Barrier
+func BarrierFromGrpc(in *BusiRequest) (*BranchBarrier, error) {
+	b, err := dtmcli.BarrierFrom(in.Info.TransType, in.Info.Gid, in.Info.BranchID, in.Info.BranchType)
+	return &BranchBarrier{
+		BranchBarrier: b,
+	}, err
+}
diff --git a/examples/base_types.go b/examples/base_types.go
index 3c41b7e..87a57b3 100644
--- a/examples/base_types.go
+++ b/examples/base_types.go
@@ -79,8 +79,8 @@ func MustBarrierFromGin(c *gin.Context) *dtmcli.BranchBarrier {
 }
 
 // MustBarrierFromGrpc 1
-func MustBarrierFromGrpc(in *dtmgrpc.BusiRequest) *dtmcli.BranchBarrier {
-	ti, err := dtmcli.BarrierFrom(in.Info.TransType, in.Info.Gid, in.Info.BranchID, in.Info.BranchType)
+func MustBarrierFromGrpc(in *dtmgrpc.BusiRequest) *dtmgrpc.BranchBarrier {
+	ti, err := dtmgrpc.BarrierFromGrpc(in)
 	dtmcli.FatalIfError(err)
 	return ti
 }