diff --git a/pkg/vm/engine/disttae/logtail_consumer.go b/pkg/vm/engine/disttae/logtail_consumer.go
index ca958473b2a69..6fdf9fb6aca43 100644
--- a/pkg/vm/engine/disttae/logtail_consumer.go
+++ b/pkg/vm/engine/disttae/logtail_consumer.go
@@ -1366,9 +1366,10 @@ func (s *subscribedTable) setTableUnsubscribe(dbId, tblId uint64) {
 type syncLogTailTimestamp struct {
 	timestampWaiter        client.TimestampWaiter
 	ready                  atomic.Bool
-	tList                  []atomic.Value
+	tList                  []atomic.Pointer[timestamp.Timestamp]
 	latestAppliedLogTailTS atomic.Pointer[timestamp.Timestamp]
 	e                      *Engine
+	pool                   *sync.Pool
 }
 
 func (r *syncLogTailTimestamp) initLogTailTimestamp(timestampWaiter client.TimestampWaiter) {
@@ -1379,17 +1380,24 @@ func (r *syncLogTailTimestamp) initLogTailTimestamp(timestampWaiter client.Times
 
 	r.timestampWaiter = timestampWaiter
 	if len(r.tList) == 0 {
-		r.tList = make([]atomic.Value, consumerNumber+1)
+		r.tList = make([]atomic.Pointer[timestamp.Timestamp], consumerNumber+1)
 	}
 	for i := range r.tList {
-		r.tList[i].Store(timestamp.Timestamp{})
+		r.tList[i].Store(new(timestamp.Timestamp))
+	}
+	if r.pool == nil {
+		r.pool = &sync.Pool{
+			New: func() interface{} {
+				return &timestamp.Timestamp{}
+			},
+		}
 	}
 }
 
 func (r *syncLogTailTimestamp) getTimestamp() timestamp.Timestamp {
 	var minT timestamp.Timestamp
 	for i := 0; i < len(r.tList); i++ {
-		t := r.tList[i].Load().(timestamp.Timestamp)
+		t := *r.tList[i].Load()
 		if i == 0 {
 			minT = t
 		} else {
@@ -1410,7 +1418,18 @@ func (r *syncLogTailTimestamp) updateTimestamp(
 	defer func() {
 		v2.LogTailApplyNotifyDurationHistogram.Observe(time.Since(start).Seconds())
 	}()
-	r.tList[index].Store(newTimestamp)
+
+	// fetch the instance from the pool.
+	tmp := r.pool.Get().(*timestamp.Timestamp)
+	*tmp = newTimestamp
+
+	// get the previous instance to put it back to pool later.
+	prev := r.tList[index].Load()
+	r.tList[index].Store(tmp)
+
+	// put the previous instance to the pool.
+	r.pool.Put(prev)
+
 	if r.ready.Load() {
 		ts := r.getTimestamp()
 		r.timestampWaiter.NotifyLatestCommitTS(ts)