diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 52052aba..9f5f2bc1 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -117,7 +117,7 @@ Commit message could help reviewers better understand what is the purpose of sub
 * docs: xxxx. For example, "docs: add docs about seata-go cluster installation".
 * feature: xxxx.For example, "feature: support oracle in AT mode".
 * bugfix: xxxx. For example, "bugfix: fix panic when input nil parameter".
-* refactor: xxxx. For example, "refactor: simplify to make codes more readable".
+* optimize: xxxx. For example, "optimize: simplify to make codes more readable".
 * test: xxx. For example, "test: add unit test case for func InsertIntoArray".
 * other readable and explicit expression ways.
 
diff --git a/CONTRIBUTING_CN.md b/CONTRIBUTING_CN.md
index c1d46622..cf774c9d 100644
--- a/CONTRIBUTING_CN.md
+++ b/CONTRIBUTING_CN.md
@@ -117,7 +117,7 @@ upstream   no-pushing (push)
 * docs: xxxx. For example, "docs: add docs about seata-go cluster installation".
 * feature: xxxx.For example, "feature: support oracle in AT mode".
 * bugfix: xxxx. For example, "bugfix: fix panic when input nil parameter".
-* refactor: xxxx. For example, "refactor: simplify to make codes more readable".
+* optimize: xxxx. For example, "optimize: simplify to make codes more readable".
 * test: xxx. For example, "test: add unit test case for func InsertIntoArray".
 * 其他可读和显式的表达方式。
 
diff --git a/go.mod b/go.mod
index e04c1322..d491d698 100644
--- a/go.mod
+++ b/go.mod
@@ -16,6 +16,7 @@ require (
 	golang.org/x/net v0.0.0-20220722155237-a158d28d115b // indirect
 	golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4 // indirect
 	golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f // indirect
+	google.golang.org/grpc v1.45.0
 	vimagination.zapto.org/byteio v0.0.0-20200222190125-d27cba0f0b10
 	vimagination.zapto.org/memio v0.0.0-20200222190306-588ebc67b97d // indirect
 )
diff --git a/pkg/common/constants.go b/pkg/common/constants.go
index 500d1d27..5a92e0ab 100644
--- a/pkg/common/constants.go
+++ b/pkg/common/constants.go
@@ -22,11 +22,12 @@ const (
 	HostName      = "host-name"
 	ActionContext = "actionContext"
 
-	SeataXidKey    = "SEATA_XID"
-	XidKey         = "TX_XID"
-	MdcXidKey      = "X-TX-XID"
-	MdcBranchIDKey = "X-TX-BRANCH-ID"
-	BranchTypeKey  = "TX_BRANCH_TYPE"
-	GlobalLockKey  = "TX_LOCK"
-	SeataFilterKey = "seataDubboFilter"
+	SeataXidKey     = "SEATA_XID"
+	XidKey          = "TX_XID"
+	XidKeyLowercase = "tx_xid"
+	MdcXidKey       = "X-TX-XID"
+	MdcBranchIDKey  = "X-TX-BRANCH-ID"
+	BranchTypeKey   = "TX_BRANCH_TYPE"
+	GlobalLockKey   = "TX_LOCK"
+	SeataFilterKey  = "seataDubboFilter"
 )
diff --git a/pkg/integration/grpc/grpc_transaction_interceptor.go b/pkg/integration/grpc/grpc_transaction_interceptor.go
new file mode 100644
index 00000000..34764df9
--- /dev/null
+++ b/pkg/integration/grpc/grpc_transaction_interceptor.go
@@ -0,0 +1,84 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package grpc
+
+import (
+	"context"
+	"time"
+
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/metadata"
+
+	"github.com/seata/seata-go/pkg/common"
+	"github.com/seata/seata-go/pkg/common/log"
+	"github.com/seata/seata-go/pkg/tm"
+)
+
+// ClientTransactionInterceptor is client interceptor of grpc,
+// it's function is obtain xid in SeataContext,
+// and put it in the http header.
+func ClientTransactionInterceptor(ctx context.Context, method string, req, reply interface{},
+	cc *grpc.ClientConn, invoker grpc.UnaryInvoker, opts ...grpc.CallOption) error {
+	//set the XID when intercepting a client request and release it directly when intercepting a response
+	if tm.IsSeataContext(ctx) {
+		xid := tm.GetXID(ctx)
+		header := make(map[string]string)
+		header[common.XidKey] = xid
+		ctx = metadata.NewOutgoingContext(ctx, metadata.New(header))
+	}
+
+	start := time.Now()
+	err := invoker(ctx, method, req, reply, cc, opts...)
+	end := time.Now()
+	log.Infof("RPC: %s, start time: %s, end time: %s, err: %v", method,
+		start.Format("Basic"), end.Format(time.RFC3339), err)
+	return err
+}
+
+// ServerTransactionInterceptor is server interceptor of grpc
+// it's function is get xid from grpc http header ,and put it
+// into the context.
+func ServerTransactionInterceptor(ctx context.Context, req interface{},
+	_ *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (interface{}, error) {
+	md, ok := metadata.FromIncomingContext(ctx)
+	if !ok {
+		log.Errorf("missing grpc metadata")
+	}
+	var xid string
+	if slice := md.Get(common.XidKey); slice != nil && len(slice) > 0 {
+		xid = slice[0]
+	}
+	if xid == "" {
+		if slice := md.Get(common.XidKeyLowercase); slice != nil && len(slice) > 0 {
+			xid = slice[0]
+		}
+	}
+	if xid != "" {
+		ctx = tm.InitSeataContext(ctx)
+		tm.SetXID(ctx, xid)
+		log.Infof("global transaction xid is :%s")
+	} else {
+		log.Info("global transaction xid is empty")
+	}
+
+	m, err := handler(ctx, req)
+	if err != nil {
+		log.Errorf("RPC failed with error %v", err)
+	}
+	return m, err
+}