diff --git a/test/src/test/java/org/apache/rocketmq/test/autoswitchrole/AutoSwitchRoleBase.java b/test/src/test/java/org/apache/rocketmq/test/autoswitchrole/AutoSwitchRoleBase.java
index 5e5d84c8b6..f9743f2eca 100644
--- a/test/src/test/java/org/apache/rocketmq/test/autoswitchrole/AutoSwitchRoleBase.java
+++ b/test/src/test/java/org/apache/rocketmq/test/autoswitchrole/AutoSwitchRoleBase.java
@@ -117,7 +117,7 @@ public class AutoSwitchRoleBase {
         final BrokerController brokerController = new BrokerController(brokerConfig, nettyServerConfig, new NettyClientConfig(), storeConfig);
         assertTrue(brokerController.initialize());
         brokerController.start();
-        this.brokerList.add(brokerController);
+        brokerList.add(brokerController);
         await().atMost(20, TimeUnit.SECONDS).until(() -> (expectedRole == BrokerRole.SYNC_MASTER) == brokerController.getReplicasManager().isMasterState());
         return brokerController;
     }