diff --git a/spring-cloud-alibaba-starters/spring-cloud-starter-alibaba-sentinel/src/main/java/com/alibaba/cloud/sentinel/endpoint/SentinelHealthIndicator.java b/spring-cloud-alibaba-starters/spring-cloud-starter-alibaba-sentinel/src/main/java/com/alibaba/cloud/sentinel/endpoint/SentinelHealthIndicator.java
index 8be1174a..b502fc54 100644
--- a/spring-cloud-alibaba-starters/spring-cloud-starter-alibaba-sentinel/src/main/java/com/alibaba/cloud/sentinel/endpoint/SentinelHealthIndicator.java
+++ b/spring-cloud-alibaba-starters/spring-cloud-starter-alibaba-sentinel/src/main/java/com/alibaba/cloud/sentinel/endpoint/SentinelHealthIndicator.java
@@ -16,15 +16,17 @@
 
 package com.alibaba.cloud.sentinel.endpoint;
 
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
 import com.alibaba.cloud.sentinel.SentinelProperties;
 import com.alibaba.csp.sentinel.datasource.AbstractDataSource;
 import com.alibaba.csp.sentinel.heartbeat.HeartbeatSenderProvider;
 import com.alibaba.csp.sentinel.transport.HeartbeatSender;
 import com.alibaba.csp.sentinel.transport.config.TransportConfig;
 import com.alibaba.csp.sentinel.transport.endpoint.Endpoint;
-import java.util.List;
-import java.util.Map;
-import java.util.HashMap;
+
 import org.springframework.beans.factory.support.DefaultListableBeanFactory;
 import org.springframework.boot.actuate.health.AbstractHealthIndicator;
 import org.springframework.boot.actuate.health.Health;