diff --git a/golang/client_test.go b/golang/client_test.go
index 4549bdfe..716ca8cf 100644
--- a/golang/client_test.go
+++ b/golang/client_test.go
@@ -298,7 +298,8 @@ func TestRestoreDefaultClientSessionTwoErrors(t *testing.T) {
 func Test_routeEqual(t *testing.T) {
 	oldMq := &v2.MessageQueue{
 		Topic: &v2.Resource{
-			Name: "topic-test",
+			Name:              "topic-test",
+			ResourceNamespace: "ns-test",
 		},
 		Id:         0,
 		Permission: v2.Permission_READ_WRITE,
@@ -313,7 +314,8 @@ func Test_routeEqual(t *testing.T) {
 	}
 	newMq := &v2.MessageQueue{
 		Topic: &v2.Resource{
-			Name: "topic-test",
+			Name:              "topic-test",
+			ResourceNamespace: "ns-test",
 		},
 		Id:         0,
 		Permission: v2.Permission_READ_WRITE,
diff --git a/golang/publishing_message_test.go b/golang/publishing_message_test.go
new file mode 100644
index 00000000..5a030e48
--- /dev/null
+++ b/golang/publishing_message_test.go
@@ -0,0 +1,37 @@
+/*
+ * 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 golang
+
+import "testing"
+
+func TestNewPublishingMessage(t *testing.T) {
+	namespace := "ns-test"
+	pSetting := &producerSettings{}
+	msg := &Message{}
+	pMsg, err := NewPublishingMessage(msg, namespace, pSetting, false)
+	if err != nil {
+		t.Error(err)
+	}
+	v2Msg, err := pMsg.toProtobuf()
+	if err != nil {
+		t.Error(err)
+	}
+	if v2Msg.GetTopic().GetResourceNamespace() != namespace {
+		t.Error("namespace not equal")
+	}
+}