diff --git a/broker/src/main/java/org/apache/rocketmq/broker/controller/ReplicasManager.java b/broker/src/main/java/org/apache/rocketmq/broker/controller/ReplicasManager.java
index 22d91643d0..068187e401 100644
--- a/broker/src/main/java/org/apache/rocketmq/broker/controller/ReplicasManager.java
+++ b/broker/src/main/java/org/apache/rocketmq/broker/controller/ReplicasManager.java
@@ -717,7 +717,7 @@ public class ReplicasManager {
             this.checkSyncStateSetTaskFuture.cancel(false);
         }
         this.checkSyncStateSetTaskFuture = this.scheduledService.scheduleAtFixedRate(() -> {
-            final Set<Long> newSyncStateSet = this.haService.maybeShrinkInSyncStateSet();
+            final Set<Long> newSyncStateSet = this.haService.maybeShrinkSyncStateSet();
             newSyncStateSet.add(this.brokerControllerId);
             synchronized (this) {
                 if (this.syncStateSet != null) {
diff --git a/store/src/main/java/org/apache/rocketmq/store/ha/autoswitch/AutoSwitchHAService.java b/store/src/main/java/org/apache/rocketmq/store/ha/autoswitch/AutoSwitchHAService.java
index bb6d2c54cc..4258614552 100644
--- a/store/src/main/java/org/apache/rocketmq/store/ha/autoswitch/AutoSwitchHAService.java
+++ b/store/src/main/java/org/apache/rocketmq/store/ha/autoswitch/AutoSwitchHAService.java
@@ -229,10 +229,10 @@ public class AutoSwitchHAService extends DefaultHAService {
     }
 
     /**
-     * Check and maybe shrink the inSyncStateSet.
+     * Check and maybe shrink the SyncStateSet.
      * A slave will be removed from SyncStateSet if (curTime - HaConnection.lastCaughtUpTime) > option(haMaxTimeSlaveNotCatchup)
      */
-    public Set<Long> maybeShrinkInSyncStateSet() {
+    public Set<Long> maybeShrinkSyncStateSet() {
         final Set<Long> newSyncStateSet = getLocalSyncStateSet();
         boolean isSyncStateSetChanged = false;
         final long haMaxTimeSlaveNotCatchup = this.defaultMessageStore.getMessageStoreConfig().getHaMaxTimeSlaveNotCatchup();
@@ -253,7 +253,7 @@ public class AutoSwitchHAService extends DefaultHAService {
     }
 
     /**
-     * Check and maybe add the slave to inSyncStateSet. A slave will be added to SyncStateSet if its slaveMaxOffset >=
+     * Check and maybe add the slave to SyncStateSet. A slave will be added to SyncStateSet if its slaveMaxOffset >=
      * current confirmOffset, and it is caught up to an offset within the current leader epoch.
      */
     public void maybeExpandInSyncStateSet(final Long slaveBrokerId, final long slaveMaxOffset) {