diff --git a/br/pkg/aws/ebs.go b/br/pkg/aws/ebs.go
index 18f4f5b484a1b..b9ce76e45764b 100644
--- a/br/pkg/aws/ebs.go
+++ b/br/pkg/aws/ebs.go
@@ -73,6 +73,10 @@ func (e *EC2Session) CreateSnapshots(backupInfo *config.EBSBasedBRMeta) (map[str
 		}
 	}
 
+	tags := []*ec2.Tag{
+		ec2Tag("TiDBCluster-BR", "new"),
+	}
+
 	workerPool := utils.NewWorkerPool(e.concurrency, "create snapshots")
 	for i := range backupInfo.TiKVComponent.Stores {
 		store := backupInfo.TiKVComponent.Stores[i]
@@ -136,6 +140,12 @@ func (e *EC2Session) CreateSnapshots(backupInfo *config.EBSBasedBRMeta) (map[str
 				createSnapshotInput.SetInstanceSpecification(&instanceSpecification)
 				// Copy tags from source volume
 				createSnapshotInput.SetCopyTagsFromSource("volume")
+				createSnapshotInput.SetTagSpecifications([]*ec2.TagSpecification{
+					{
+						ResourceType: aws.String(ec2.ResourceTypeSnapshot),
+						Tags:         tags,
+					},
+				})
 				resp, err := e.createSnapshotsWithRetry(context.TODO(), &createSnapshotInput)
 
 				if err != nil {
@@ -329,11 +339,6 @@ func (e *EC2Session) EnableDataFSR(meta *config.EBSBasedBRMeta, targetAZ string)
 
 // waitDataFSREnabled waits FSR for data volume snapshots are all enabled and also have enough credit balance
 func (e *EC2Session) waitDataFSREnabled(snapShotIDs []*string, targetAZ string) error {
-	// Record current time
-	start := time.Now()
-
-	//  get the maximum size of volumes, in GiB
-	var maxVolumeSize int64 = 0
 	resp, err := e.ec2.DescribeSnapshots(&ec2.DescribeSnapshotsInput{SnapshotIds: snapShotIDs})
 	if err != nil {
 		return errors.Trace(err)
@@ -342,25 +347,7 @@ func (e *EC2Session) waitDataFSREnabled(snapShotIDs []*string, targetAZ string)
 		return errors.Errorf("specified snapshot [%s] is not found", *snapShotIDs[0])
 	}
 
-	for _, s := range resp.Snapshots {
-		if *s.VolumeSize > maxVolumeSize {
-			maxVolumeSize = *s.VolumeSize
-		}
-	}
-
-	// Calculate the time in minutes to fill 1.0 credit according to
-	// https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ebs-fast-snapshot-restore.html#volume-creation-credits
-	// 5 minutes more is just for safe
-	fillElapsedTime := 60.0/(min(10, 1024.0/(float64)(maxVolumeSize))) + 5
-
-	// We have to sleep for at least fillElapsedTime minutes in order to make credits are filled to 1.0
-	// Let's heartbeat every 5 minutes
-	for time.Since(start) <= time.Duration(fillElapsedTime)*time.Minute {
-		log.Info("FSR enablement is ongoing, going to sleep for 5 minutes...")
-		time.Sleep(5 * time.Minute)
-	}
-
-	// Wait that all snapshot has enough fsr credit balance, it's very likely true since we have wait for long enough
+	// Wait that all snapshot has enough fsr credit balance
 	log.Info("Start check and wait all snapshots have enough fsr credit balance")
 
 	startIdx := 0
@@ -378,9 +365,8 @@ func (e *EC2Session) waitDataFSREnabled(snapShotIDs []*string, targetAZ string)
 				}
 				retryCount++
 			}
-			// Retry for both invalid calling and not enough fsr credit
-			// Cloudwatch by default flushes every 5 seconds. So, 20 seconds wait should be enough
-			time.Sleep(20 * time.Second)
+			// Retry for both invalid calling and not enough fsr credit at 3 minute intervals
+			time.Sleep(3 * time.Minute)
 		}
 	}