diff --git a/spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/feign/PolarisFeignLoadBalancer.java b/spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/feign/PolarisFeignLoadBalancer.java
index d6e45f854..ae7d81ec2 100644
--- a/spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/feign/PolarisFeignLoadBalancer.java
+++ b/spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/feign/PolarisFeignLoadBalancer.java
@@ -23,7 +23,6 @@ import com.netflix.loadbalancer.ILoadBalancer;
 import com.netflix.loadbalancer.reactive.LoadBalancerCommand;
 import com.tencent.cloud.common.metadata.MetadataContext;
 import com.tencent.cloud.common.metadata.MetadataContextHolder;
-import com.tencent.cloud.common.util.ExpressionLabelUtils;
 import com.tencent.cloud.common.util.JacksonUtils;
 import com.tencent.cloud.polaris.router.PolarisRouterContext;
 import com.tencent.cloud.polaris.router.RouterConstants;
@@ -41,7 +40,8 @@ import java.util.Map;
 /**
  * In order to pass router context for {@link com.tencent.cloud.polaris.router.PolarisLoadBalancerCompositeRule}.
  *
- *@author lepdou 2022-05-16
+ * @author lepdou 2022-05-16
+ * @author cheese8 2022-06-18
  */
 public class PolarisFeignLoadBalancer extends FeignLoadBalancer {
 
diff --git a/spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/feign/RouterLabelFeignInterceptor.java b/spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/feign/RouterLabelFeignInterceptor.java
index 346a7b09d..0c14832d8 100644
--- a/spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/feign/RouterLabelFeignInterceptor.java
+++ b/spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/feign/RouterLabelFeignInterceptor.java
@@ -45,7 +45,8 @@ import java.util.Set;
 /**
  * Resolver labels from request.
  *
- *@author lepdou 2022-05-12
+ * @author lepdou 2022-05-12
+ * @author cheese8 2022-06-18
  */
 public class RouterLabelFeignInterceptor implements RequestInterceptor, Ordered {
 	private static final Logger LOGGER = LoggerFactory.getLogger(RouterLabelFeignInterceptor.class);
diff --git a/spring-cloud-starter-tencent-polaris-router/src/test/java/com/tencent/cloud/polaris/router/feign/RouterLabelFeignInterceptorTest.java b/spring-cloud-starter-tencent-polaris-router/src/test/java/com/tencent/cloud/polaris/router/feign/RouterLabelFeignInterceptorTest.java
index 6035bb558..96327551c 100644
--- a/spring-cloud-starter-tencent-polaris-router/src/test/java/com/tencent/cloud/polaris/router/feign/RouterLabelFeignInterceptorTest.java
+++ b/spring-cloud-starter-tencent-polaris-router/src/test/java/com/tencent/cloud/polaris/router/feign/RouterLabelFeignInterceptorTest.java
@@ -53,6 +53,7 @@ import static org.mockito.Mockito.when;
 /**
  * test for {@link RouterLabelFeignInterceptor}
  * @author lepdou 2022-05-26
+ * @author cheese8 2022-06-18
  */
 @RunWith(MockitoJUnitRunner.class)
 public class RouterLabelFeignInterceptorTest {