diff --git a/spring-cloud-tencent-polaris-context/src/main/java/com/tencent/cloud/polaris/context/event/PushGatewayEventReporterProperties.java b/spring-cloud-tencent-polaris-context/src/main/java/com/tencent/cloud/polaris/context/event/PushGatewayEventReporterProperties.java
index e6db66dd2..32d571890 100644
--- a/spring-cloud-tencent-polaris-context/src/main/java/com/tencent/cloud/polaris/context/event/PushGatewayEventReporterProperties.java
+++ b/spring-cloud-tencent-polaris-context/src/main/java/com/tencent/cloud/polaris/context/event/PushGatewayEventReporterProperties.java
@@ -17,7 +17,6 @@
 
 package com.tencent.cloud.polaris.context.event;
 
-import java.util.List;
 
 import org.springframework.boot.context.properties.ConfigurationProperties;