diff --git a/CHANGELOG.md b/CHANGELOG.md
index 380e70be0..8dcd091de 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,4 +20,4 @@
 - [Use jdk constants instead of magic variables](https://github.com/Tencent/spring-cloud-tencent/pull/313)
 - [Fix the current limiting effect is that other requests cannot be processed when queuing at a constant speed](https://github.com/Tencent/spring-cloud-tencent/pull/316)
 - [Fix config file format misspell](https://github.com/Tencent/spring-cloud-tencent/pull/319)
-- [UT: improve test coverage for load balancer unit test](https://github.com/Tencent/spring-cloud-tencent/issues/239)
+- [UT: improve test coverage for load balancer unit test](https://github.com/Tencent/spring-cloud-tencent/pull/325)
diff --git a/spring-cloud-tencent-polaris-loadbalancer/src/test/java/com/tencent/cloud/polaris/loadbalancer/PolarisLoadBalancerTest.java b/spring-cloud-tencent-polaris-loadbalancer/src/test/java/com/tencent/cloud/polaris/loadbalancer/PolarisLoadBalancerTest.java
index 6c1c3173b..b6f16eccf 100644
--- a/spring-cloud-tencent-polaris-loadbalancer/src/test/java/com/tencent/cloud/polaris/loadbalancer/PolarisLoadBalancerTest.java
+++ b/spring-cloud-tencent-polaris-loadbalancer/src/test/java/com/tencent/cloud/polaris/loadbalancer/PolarisLoadBalancerTest.java
@@ -54,8 +54,9 @@ import static org.mockito.Mockito.when;
 
 
 /**
- * @author lapple.lei
- * @since 2022/6/25 1:41 下午
+ * Test for {@link PolarisLoadBalancer}.
+ *
+ * @author lapple.lei 2022-06-28
  */
 @RunWith(MockitoJUnitRunner.class)
 public class PolarisLoadBalancerTest {