diff --git a/spring-cloud-starter-tencent-polaris-circuitbreaker/src/main/java/com/tencent/cloud/polaris/circuitbreaker/util/PolarisCircuitBreakerUtils.java b/spring-cloud-starter-tencent-polaris-circuitbreaker/src/main/java/com/tencent/cloud/polaris/circuitbreaker/util/PolarisCircuitBreakerUtils.java
index 341a53210..961c30802 100644
--- a/spring-cloud-starter-tencent-polaris-circuitbreaker/src/main/java/com/tencent/cloud/polaris/circuitbreaker/util/PolarisCircuitBreakerUtils.java
+++ b/spring-cloud-starter-tencent-polaris-circuitbreaker/src/main/java/com/tencent/cloud/polaris/circuitbreaker/util/PolarisCircuitBreakerUtils.java
@@ -25,9 +25,7 @@ import com.tencent.polaris.api.core.ConsumerAPI;
 import com.tencent.polaris.api.pojo.RetStatus;
 import com.tencent.polaris.api.pojo.ServiceKey;
 import com.tencent.polaris.api.rpc.ServiceCallResult;
-import com.tencent.polaris.api.utils.StringUtils;
 import com.tencent.polaris.circuitbreak.client.exception.CallAbortedException;
-import com.tencent.polaris.discovery.client.api.DefaultConsumerAPI;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;