diff --git a/bitsrun b/bitsrun
new file mode 100755
index 0000000..477a630
Binary files /dev/null and b/bitsrun differ
diff --git a/internal/dns/cloudflare/cloudflare.go b/internal/dns/cloudflare/cloudflare.go
index a4fb1a4..9536fa8 100644
--- a/internal/dns/cloudflare/cloudflare.go
+++ b/internal/dns/cloudflare/cloudflare.go
@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"log"
 	"net/http"
+	"time"
 
 	"github.com/cloudflare/cloudflare-go"
 )
@@ -64,6 +65,7 @@ func (a DnsProvider) SetDomainRecord(domain, ip string) error {
 
 	// update record
 	record := dnsRecords[0]
+	comment := fmt.Sprintf("updates on %s by BitSrunLoginGo", time.Now().Format("2006-01-02 15:04:05"))
 	record, err = a.Api.UpdateDNSRecord(context.TODO(), &rc, cloudflare.UpdateDNSRecordParams{
 		ID:      record.ID,
 		Name:    record.Name,
@@ -71,7 +73,7 @@ func (a DnsProvider) SetDomainRecord(domain, ip string) error {
 		Content: ip,
 		TTL:     record.TTL,
 		Proxied: record.Proxied,
-		Comment: &record.Comment,
+		Comment: &comment,
 	})
 
 	if err != nil {