diff --git a/canal/canal.go b/canal/canal.go
index ca0638ce3..590d43556 100644
--- a/canal/canal.go
+++ b/canal/canal.go
@@ -51,7 +51,7 @@ type Canal struct {
 	includeTableRegex []*regexp.Regexp
 	excludeTableRegex []*regexp.Regexp
 
-	delay *uint32
+	delay atomic.Uint32
 
 	ctx    context.Context
 	cancel context.CancelFunc
@@ -85,8 +85,6 @@ func NewCanal(cfg *Config) (*Canal, error) {
 	}
 	c.master = &masterInfo{logger: c.cfg.Logger}
 
-	c.delay = new(uint32)
-
 	var err error
 
 	if err = c.prepareDumper(); err != nil {
@@ -195,7 +193,7 @@ func (c *Canal) prepareDumper() error {
 }
 
 func (c *Canal) GetDelay() uint32 {
-	return atomic.LoadUint32(c.delay)
+	return c.delay.Load()
 }
 
 // Run will first try to dump all data from MySQL master `mysqldump`,
diff --git a/canal/sync.go b/canal/sync.go
index e93826663..253cdf4c0 100644
--- a/canal/sync.go
+++ b/canal/sync.go
@@ -2,7 +2,6 @@ package canal
 
 import (
 	"log/slog"
-	"sync/atomic"
 	"time"
 
 	"github.com/go-mysql-org/go-mysql/mysql"
@@ -259,7 +258,7 @@ func (c *Canal) updateReplicationDelay(ev *replication.BinlogEvent) {
 	if now >= ev.Header.Timestamp {
 		newDelay = now - ev.Header.Timestamp
 	}
-	atomic.StoreUint32(c.delay, newDelay)
+	c.delay.Store(newDelay)
 }
 
 func (c *Canal) handleRowsEvent(e *replication.BinlogEvent) error {
diff --git a/replication/parser.go b/replication/parser.go
index 8d235d9ae..d413eef12 100644
--- a/replication/parser.go
+++ b/replication/parser.go
@@ -33,7 +33,7 @@ type BinlogParser struct {
 	timestampStringLocation *time.Location
 
 	// used to start/stop processing
-	stopProcessing uint32
+	stopProcessing atomic.Bool
 
 	useDecimal               bool
 	useFloatWithTrailingZero bool
@@ -54,11 +54,11 @@ func NewBinlogParser() *BinlogParser {
 }
 
 func (p *BinlogParser) Stop() {
-	atomic.StoreUint32(&p.stopProcessing, 1)
+	p.stopProcessing.Store(true)
 }
 
 func (p *BinlogParser) Resume() {
-	atomic.StoreUint32(&p.stopProcessing, 0)
+	p.stopProcessing.Store(false)
 }
 
 func (p *BinlogParser) Reset() {
@@ -166,7 +166,7 @@ func (p *BinlogParser) parseSingleEvent(r io.Reader, onEvent OnEventFunc) (bool,
 }
 
 func (p *BinlogParser) ParseReader(r io.Reader, onEvent OnEventFunc) error {
-	for atomic.LoadUint32(&p.stopProcessing) != 1 {
+	for !p.stopProcessing.Load() {
 		done, err := p.parseSingleEvent(r, onEvent)
 		if err != nil {
 			if err == errMissingTableMapEvent {