diff --git a/maven-cloudwalk-legacy-public/cloudwalk-common-result/src/main/java/cn/cloudwalk/cloud/utils/BeanCopyUtils.java b/maven-cloudwalk-legacy-public/cloudwalk-common-result/src/main/java/cn/cloudwalk/cloud/utils/BeanCopyUtils.java
index 2ed923b8..a8e1b861 100644
--- a/maven-cloudwalk-legacy-public/cloudwalk-common-result/src/main/java/cn/cloudwalk/cloud/utils/BeanCopyUtils.java
+++ b/maven-cloudwalk-legacy-public/cloudwalk-common-result/src/main/java/cn/cloudwalk/cloud/utils/BeanCopyUtils.java
@@ -33,7 +33,7 @@ public class BeanCopyUtils
 public static <T> T copyProperties(Object source, Class<T> targetClazz) {
 /*  34 */     T target = null;
 try {
-/*  36 */       target = targetClazz.newInstance();
+/*  36 */       target = targetClazz.getDeclaredConstructor().newInstance();
 /*  37 */       BeanUtils.copyProperties(source, target);
 /*  38 */     } catch (Exception e) {
 /*  39 */       throw new RuntimeException(e);
@@ -101,7 +101,7 @@ if (!CollectionUtils.isEmpty(list)) {
 for (V source : list) {
 E target = null;
 try {
-target = clazz.newInstance();
+target = clazz.getDeclaredConstructor().newInstance();
 BeanUtils.copyProperties(source, target);
 } catch (Exception e) {
 throw new RuntimeException(e);
diff --git a/maven-cloudwalk-legacy-public/cloudwalk-common-serial/src/main/java/cn/cloudwalk/serial/strategy/ServerIdStrategyBeanConfig.java b/maven-cloudwalk-legacy-public/cloudwalk-common-serial/src/main/java/cn/cloudwalk/serial/strategy/ServerIdStrategyBeanConfig.java
index 321fd1f6..b3b73e6b 100644
--- a/maven-cloudwalk-legacy-public/cloudwalk-common-serial/src/main/java/cn/cloudwalk/serial/strategy/ServerIdStrategyBeanConfig.java
+++ b/maven-cloudwalk-legacy-public/cloudwalk-common-serial/src/main/java/cn/cloudwalk/serial/strategy/ServerIdStrategyBeanConfig.java
@@ -32,7 +32,7 @@ ServerIdStrategyEnum.getServerIdStrategyEnum(serialProperties.getServerIdStrateg
 beanClassName = Class.forName(ServerIdStrategyEnum.getServerIdStrategyEnum(serialProperties.getServerIdStrategy().getCode()).getBeanName());
 } 
 }
-return (ServerIdStrategy)beanClassName.newInstance();
+return (ServerIdStrategy)beanClassName.getDeclaredConstructor().newInstance();
 } catch (Exception e) {
 throw new RuntimeException(e);
 } 
diff --git a/maven-cloudwalk-legacy-public/cloudwalk-common-web/src/main/java/cn/cloudwalk/web/filter/CloudwalkContextParameterFilter.java b/maven-cloudwalk-legacy-public/cloudwalk-common-web/src/main/java/cn/cloudwalk/web/filter/CloudwalkContextParameterFilter.java
index 63e08ef2..0a03ea01 100644
--- a/maven-cloudwalk-legacy-public/cloudwalk-common-web/src/main/java/cn/cloudwalk/web/filter/CloudwalkContextParameterFilter.java
+++ b/maven-cloudwalk-legacy-public/cloudwalk-common-web/src/main/java/cn/cloudwalk/web/filter/CloudwalkContextParameterFilter.java
@@ -9,8 +9,6 @@ import javax.servlet.ServletRequest;
 import javax.servlet.ServletResponse;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.core.annotation.Order;
 import org.springframework.stereotype.Component;
@@ -34,7 +32,6 @@ import org.springframework.web.filter.OncePerRequestFilter;
 public class CloudwalkContextParameterFilter
 extends OncePerRequestFilter
 {
-private final Logger logger = LoggerFactory.getLogger(getClass());
 
 
 
@@ -75,11 +72,9 @@ this.cloudwalkSessionContextHolder.putSession(sessionObject);
 
 try {
 chain.doFilter((ServletRequest)request, (ServletResponse)response);
-} catch (Exception e) {
-this.logger.error("参数注册过滤器失败,原因:", e);
 } finally {
 this.cloudwalkSessionContextHolder.clearSession();
-} 
+}
 }
 }
 
diff --git a/maven-cloudwalk-legacy-public/cwos-sdk-event/src/main/java/cn/cloudwalk/cwos/client/event/producer/KafkaProducter.java b/maven-cloudwalk-legacy-public/cwos-sdk-event/src/main/java/cn/cloudwalk/cwos/client/event/producer/KafkaProducter.java
index fd85d3e9..24d8fbbe 100644
--- a/maven-cloudwalk-legacy-public/cwos-sdk-event/src/main/java/cn/cloudwalk/cwos/client/event/producer/KafkaProducter.java
+++ b/maven-cloudwalk-legacy-public/cwos-sdk-event/src/main/java/cn/cloudwalk/cwos/client/event/producer/KafkaProducter.java
@@ -10,7 +10,6 @@ import java.util.concurrent.Future;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.TimeoutException;
 import org.apache.kafka.clients.producer.KafkaProducer;
-import org.apache.kafka.clients.producer.Producer;
 import org.apache.kafka.clients.producer.ProducerRecord;
 import org.apache.kafka.clients.producer.RecordMetadata;
 
@@ -25,7 +24,7 @@ public class KafkaProducter
 implements MessageProducer
 {
 private KafkaProperties kafkaProperties;
-private Producer producer;
+private KafkaProducer<String, String> producer;
 
 private KafkaProducter(KafkaProperties kafkaProperties) {
 Properties properties = new Properties();
@@ -49,7 +48,7 @@ properties.put("buffer.memory", Long.valueOf(kafkaProperties.getBufferMemory()))
 properties.put("key.serializer", kafkaProperties.getKeySerializer());
 properties.put("value.serializer", kafkaProperties.getValueSerializer());
 this.kafkaProperties = kafkaProperties;
-this.producer = (Producer)new KafkaProducer(properties);
+this.producer = new KafkaProducer<>(properties);
 }
 
 public static KafkaProducter getInstance(KafkaProperties kafkaProperties) {
@@ -60,13 +59,15 @@ return new KafkaProducter(kafkaProperties);
 public void send(BaseEvent event, String key, String topic) {
 Integer deviceIdHashCode = Integer.valueOf((event.getDeviceId() != null) ? event.getDeviceId().hashCode() : 0);
 Integer partition = Integer.valueOf(deviceIdHashCode.intValue() % this.producer.partitionsFor(topic).size());
-Future<RecordMetadata> send = this.producer.send(new ProducerRecord(topic, partition, key, JSONObject.toJSONString(event)));
+Future<RecordMetadata> send =
+            this.producer.send(new ProducerRecord<>(topic, partition, key, JSONObject.toJSONString(event)));
 try {
 send.get(1000L, TimeUnit.MILLISECONDS);
 if (!send.isDone()) {
 throw new SendFailedException("failed to send kafka");
 }
 } catch (InterruptedException e) {
+Thread.currentThread().interrupt();
 throw new SendFailedException("failed to send kafka InterruptedException" + e.getMessage());
 } catch (ExecutionException e) {
 throw new SendFailedException("failed to send kafka ExecutionException" + e.getMessage());