diff --git a/spring-cloud-stream-binder-rocketmq/src/main/java/org/springframework/cloud/stream/binder/rocketmq/integration/RocketMQInboundChannelAdapter.java b/spring-cloud-stream-binder-rocketmq/src/main/java/org/springframework/cloud/stream/binder/rocketmq/integration/RocketMQInboundChannelAdapter.java
index 6b22c400..84c2898e 100644
--- a/spring-cloud-stream-binder-rocketmq/src/main/java/org/springframework/cloud/stream/binder/rocketmq/integration/RocketMQInboundChannelAdapter.java
+++ b/spring-cloud-stream-binder-rocketmq/src/main/java/org/springframework/cloud/stream/binder/rocketmq/integration/RocketMQInboundChannelAdapter.java
@@ -189,14 +189,14 @@ public class RocketMQInboundChannelAdapter extends MessageProducerSupport {
 			}
 			catch (Exception e) {
 				logger.error(
-						"Rocket Message hasn't been processed successfully. Caused by ",
+						"RocketMQ Message hasn't been processed successfully. Caused by ",
 						e);
 				instrumentationManager
 						.getConsumerInstrumentation(
 								RocketMQInboundChannelAdapter.this.destination)
 						.markConsumedFailure();
 				throw new RuntimeException(
-						"Rocket Message hasn't been processed successfully. Caused by ",
+						"RocketMQ Message hasn't been processed successfully. Caused by ",
 						e);
 			}
 		}
diff --git a/spring-cloud-stream-binder-rocketmq/src/main/java/org/springframework/cloud/stream/binder/rocketmq/metrics/ConsumerGroupInstrumentation.java b/spring-cloud-stream-binder-rocketmq/src/main/java/org/springframework/cloud/stream/binder/rocketmq/metrics/ConsumerGroupInstrumentation.java
index 83b54c3e..87f0c978 100644
--- a/spring-cloud-stream-binder-rocketmq/src/main/java/org/springframework/cloud/stream/binder/rocketmq/metrics/ConsumerGroupInstrumentation.java
+++ b/spring-cloud-stream-binder-rocketmq/src/main/java/org/springframework/cloud/stream/binder/rocketmq/metrics/ConsumerGroupInstrumentation.java
@@ -1,7 +1,5 @@
 package org.springframework.cloud.stream.binder.rocketmq.metrics;
 
-import java.util.concurrent.atomic.AtomicBoolean;
-
 import com.codahale.metrics.MetricRegistry;
 
 /**
@@ -11,24 +9,9 @@ import com.codahale.metrics.MetricRegistry;
 public class ConsumerGroupInstrumentation extends Instrumentation {
 	private MetricRegistry metricRegistry;
 
-	private AtomicBoolean delayedStart = new AtomicBoolean(false);
-
 	public ConsumerGroupInstrumentation(MetricRegistry metricRegistry, String name) {
 		super(name);
 		this.metricRegistry = metricRegistry;
 	}
 
-	public void markDelayedStart() {
-		delayedStart.set(true);
-	}
-
-	@Override
-	public boolean isUp() {
-		return started.get() || delayedStart.get();
-	}
-
-	@Override
-	public boolean isOutOfService() {
-		return !started.get() && startException == null && !delayedStart.get();
-	}
 }
diff --git a/spring-cloud-stream-binder-rocketmq/src/main/java/org/springframework/cloud/stream/binder/rocketmq/properties/RocketMQBinderConfigurationProperties.java b/spring-cloud-stream-binder-rocketmq/src/main/java/org/springframework/cloud/stream/binder/rocketmq/properties/RocketMQBinderConfigurationProperties.java
index dd00e7d1..087d95c2 100644
--- a/spring-cloud-stream-binder-rocketmq/src/main/java/org/springframework/cloud/stream/binder/rocketmq/properties/RocketMQBinderConfigurationProperties.java
+++ b/spring-cloud-stream-binder-rocketmq/src/main/java/org/springframework/cloud/stream/binder/rocketmq/properties/RocketMQBinderConfigurationProperties.java
@@ -9,7 +9,7 @@ import org.springframework.boot.context.properties.ConfigurationProperties;
 @ConfigurationProperties(prefix = "spring.cloud.stream.rocketmq.binder")
 public class RocketMQBinderConfigurationProperties {
 
-	private String namesrvAddr;
+	private String namesrvAddr = "127.0.0.1:9876";
 
 	private String logLevel = "ERROR";