diff --git a/client/src/main/java/org/apache/rocketmq/client/impl/MQClientAPIImpl.java b/client/src/main/java/org/apache/rocketmq/client/impl/MQClientAPIImpl.java
index b743af93d469f283a5158e43142bb137c87cebad..52c39923b8de470addfa54365bcd73858ea84e19 100644
--- a/client/src/main/java/org/apache/rocketmq/client/impl/MQClientAPIImpl.java
+++ b/client/src/main/java/org/apache/rocketmq/client/impl/MQClientAPIImpl.java
@@ -302,8 +302,8 @@ public class MQClientAPIImpl {
         requestHeader.setDefaultGroupPerm(plainAccessConfig.getDefaultGroupPerm());
         requestHeader.setDefaultTopicPerm(plainAccessConfig.getDefaultTopicPerm());
         requestHeader.setWhiteRemoteAddress(plainAccessConfig.getWhiteRemoteAddress());
-        requestHeader.setTopicPerms(UtilAll.List2String(plainAccessConfig.getTopicPerms(),","));
-        requestHeader.setGroupPerms(UtilAll.List2String(plainAccessConfig.getGroupPerms(),","));
+        requestHeader.setTopicPerms(UtilAll.List2String(plainAccessConfig.getTopicPerms(), ","));
+        requestHeader.setGroupPerms(UtilAll.List2String(plainAccessConfig.getGroupPerms(), ","));
 
         RemotingCommand request = RemotingCommand.createRequestCommand(RequestCode.UPDATE_AND_CREATE_ACL_CONFIG, requestHeader);
 
@@ -342,7 +342,7 @@ public class MQClientAPIImpl {
         throw new MQClientException(response.getCode(), response.getRemark());
     }
 
-    public void updateGlobalWhiteAddrsConfig(final String addr, final String globalWhiteAddrs,final long timeoutMillis)
+    public void updateGlobalWhiteAddrsConfig(final String addr, final String globalWhiteAddrs, final long timeoutMillis)
         throws RemotingException, MQBrokerException, InterruptedException, MQClientException {
 
         UpdateGlobalWhiteAddrsConfigRequestHeader requestHeader = new UpdateGlobalWhiteAddrsConfigRequestHeader();
@@ -364,7 +364,8 @@ public class MQClientAPIImpl {
         throw new MQClientException(response.getCode(), response.getRemark());
     }
 
-    public ClusterAclVersionInfo getBrokerClusterAclInfo(final String addr,final long timeoutMillis) throws RemotingCommandException, InterruptedException, RemotingTimeoutException,
+    public ClusterAclVersionInfo getBrokerClusterAclInfo(final String addr,
+        final long timeoutMillis) throws RemotingCommandException, InterruptedException, RemotingTimeoutException,
         RemotingSendRequestException, RemotingConnectException, MQBrokerException {
         RemotingCommand request = RemotingCommand.createRequestCommand(RequestCode.GET_BROKER_CLUSTER_ACL_INFO, null);
 
@@ -387,7 +388,7 @@ public class MQClientAPIImpl {
         }
 
         throw new MQBrokerException(response.getCode(), response.getRemark());
-        
+
     }
 
     public SendResult sendMessage(
@@ -481,9 +482,11 @@ public class MQClientAPIImpl {
         final SendMessageContext context,
         final DefaultMQProducerImpl producer
     ) throws InterruptedException, RemotingException {
+        final long beginStartTime = System.currentTimeMillis();
         this.remotingClient.invokeAsync(addr, request, timeoutMillis, new InvokeCallback() {
             @Override
             public void operationComplete(ResponseFuture responseFuture) {
+                long cost = System.currentTimeMillis() - beginStartTime;
                 RemotingCommand response = responseFuture.getResponseCommand();
                 if (null == sendCallback && response != null) {
 
@@ -517,23 +520,23 @@ public class MQClientAPIImpl {
                         producer.updateFaultItem(brokerName, System.currentTimeMillis() - responseFuture.getBeginTimestamp(), false);
                     } catch (Exception e) {
                         producer.updateFaultItem(brokerName, System.currentTimeMillis() - responseFuture.getBeginTimestamp(), true);
-                        onExceptionImpl(brokerName, msg, 0L, request, sendCallback, topicPublishInfo, instance,
+                        onExceptionImpl(brokerName, msg, timeoutMillis - cost, request, sendCallback, topicPublishInfo, instance,
                             retryTimesWhenSendFailed, times, e, context, false, producer);
                     }
                 } else {
                     producer.updateFaultItem(brokerName, System.currentTimeMillis() - responseFuture.getBeginTimestamp(), true);
                     if (!responseFuture.isSendRequestOK()) {
                         MQClientException ex = new MQClientException("send request failed", responseFuture.getCause());
-                        onExceptionImpl(brokerName, msg, 0L, request, sendCallback, topicPublishInfo, instance,
+                        onExceptionImpl(brokerName, msg, timeoutMillis - cost, request, sendCallback, topicPublishInfo, instance,
                             retryTimesWhenSendFailed, times, ex, context, true, producer);
                     } else if (responseFuture.isTimeout()) {
                         MQClientException ex = new MQClientException("wait response timeout " + responseFuture.getTimeoutMillis() + "ms",
                             responseFuture.getCause());
-                        onExceptionImpl(brokerName, msg, 0L, request, sendCallback, topicPublishInfo, instance,
+                        onExceptionImpl(brokerName, msg, timeoutMillis - cost, request, sendCallback, topicPublishInfo, instance,
                             retryTimesWhenSendFailed, times, ex, context, true, producer);
                     } else {
                         MQClientException ex = new MQClientException("unknow reseaon", responseFuture.getCause());
-                        onExceptionImpl(brokerName, msg, 0L, request, sendCallback, topicPublishInfo, instance,
+                        onExceptionImpl(brokerName, msg, timeoutMillis - cost, request, sendCallback, topicPublishInfo, instance,
                             retryTimesWhenSendFailed, times, ex, context, true, producer);
                     }
                 }
diff --git a/remoting/src/main/java/org/apache/rocketmq/remoting/protocol/RemotingCommand.java b/remoting/src/main/java/org/apache/rocketmq/remoting/protocol/RemotingCommand.java
index cadcab1b11e633db516330e2f46adabffd84cc35..51b619491b5f0e853428253fd50f713dac0d2780 100644
--- a/remoting/src/main/java/org/apache/rocketmq/remoting/protocol/RemotingCommand.java
+++ b/remoting/src/main/java/org/apache/rocketmq/remoting/protocol/RemotingCommand.java
@@ -188,7 +188,7 @@ public class RemotingCommand {
     }
 
     public static int createNewRequestId() {
-        return requestId.incrementAndGet();
+        return requestId.getAndIncrement();
     }
 
     public static SerializeType getSerializeTypeConfigInThisServer() {