diff --git a/store/src/main/java/org/apache/rocketmq/store/lock/AdaptiveBackOffSpinLockImpl.java b/store/src/main/java/org/apache/rocketmq/store/lock/AdaptiveBackOffSpinLockImpl.java
index b4abb082718..1dfbd4718b8 100644
--- a/store/src/main/java/org/apache/rocketmq/store/lock/AdaptiveBackOffSpinLockImpl.java
+++ b/store/src/main/java/org/apache/rocketmq/store/lock/AdaptiveBackOffSpinLockImpl.java
@@ -23,6 +23,7 @@
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
@@ -51,7 +52,7 @@ public class AdaptiveBackOffSpinLockImpl implements AdaptiveBackOffSpinLock {
 
     private final List<AtomicInteger> tpsTable;
 
-    private final List<Map<Thread, Byte>> threadTable;
+    private final List<Set<Thread>> threadTable;
 
     private int swapCriticalPoint;
 
@@ -65,8 +66,8 @@ public AdaptiveBackOffSpinLockImpl() {
         this.locks.put(BACK_OFF_SPIN_LOCK, new BackOffSpinLock());
 
         this.threadTable = new ArrayList<>(2);
-        this.threadTable.add(new ConcurrentHashMap<>());
-        this.threadTable.add(new ConcurrentHashMap<>());
+        this.threadTable.add(ConcurrentHashMap.newKeySet());
+        this.threadTable.add(ConcurrentHashMap.newKeySet());
 
         this.tpsTable = new ArrayList<>(2);
         this.tpsTable.add(new AtomicInteger(0));
@@ -78,7 +79,7 @@ public AdaptiveBackOffSpinLockImpl() {
     @Override
     public void lock() {
         int slot = LocalTime.now().getSecond() % 2;
-        this.threadTable.get(slot).putIfAbsent(Thread.currentThread(), Byte.MAX_VALUE);
+        this.threadTable.get(slot).add(Thread.currentThread());
         this.tpsTable.get(slot).getAndIncrement();
         boolean state;
         do {