diff --git a/store/tikv/2pc.go b/store/tikv/2pc.go
index 19f3e4faf40e3..14609f5f77400 100644
--- a/store/tikv/2pc.go
+++ b/store/tikv/2pc.go
@@ -739,15 +739,11 @@ func (tm *ttlManager) keepAlive(c *twoPhaseCommitter) {
 				return
 			}
 			bo := retry.NewBackofferWithVars(context.Background(), pessimisticLockMaxBackoff, c.txn.vars)
-			now, err := c.store.GetOracle().GetTimestamp(bo.GetCtx(), &oracle.Option{TxnScope: oracle.GlobalTxnScope})
+			now, err := c.store.getTimestampWithRetry(bo, c.txn.GetScope())
 			if err != nil {
-				err1 := bo.Backoff(retry.BoPDRPC, err)
-				if err1 != nil {
-					logutil.Logger(bo.GetCtx()).Warn("keepAlive get tso fail",
-						zap.Error(err))
-					return
-				}
-				continue
+				logutil.Logger(bo.GetCtx()).Warn("keepAlive get tso fail",
+					zap.Error(err))
+				return
 			}
 
 			uptime := uint64(oracle.ExtractPhysical(now) - oracle.ExtractPhysical(c.startTS))
@@ -999,7 +995,7 @@ func (c *twoPhaseCommitter) execute(ctx context.Context) (err error) {
 	// from PD and plus one as our MinCommitTS.
 	if commitTSMayBeCalculated && c.needLinearizability() {
 		failpoint.Inject("getMinCommitTSFromTSO", nil)
-		latestTS, err := c.store.oracle.GetTimestamp(ctx, &oracle.Option{TxnScope: oracle.GlobalTxnScope})
+		latestTS, err := c.store.getTimestampWithRetry(retry.NewBackofferWithVars(ctx, tsoMaxBackoff, c.txn.vars), c.txn.GetScope())
 		// If we fail to get a timestamp from PD, we just propagate the failure
 		// instead of falling back to the normal 2PC because a normal 2PC will
 		// also be likely to fail due to the same timestamp issue.
diff --git a/store/tikv/lock_resolver.go b/store/tikv/lock_resolver.go
index fe50910a896e6..0ed9ecb3fa471 100644
--- a/store/tikv/lock_resolver.go
+++ b/store/tikv/lock_resolver.go
@@ -229,11 +229,6 @@ func (lr *LockResolver) BatchResolveLocks(bo *Backoffer, locks []*Lock, loc Regi
 	// locks have been cleaned before GC.
 	expiredLocks := locks
 
-	callerStartTS, err := lr.store.GetOracle().GetTimestamp(bo.GetCtx(), &oracle.Option{TxnScope: oracle.GlobalTxnScope})
-	if err != nil {
-		return false, errors.Trace(err)
-	}
-
 	txnInfos := make(map[uint64]uint64)
 	startTime := time.Now()
 	for _, l := range expiredLocks {
@@ -243,7 +238,7 @@ func (lr *LockResolver) BatchResolveLocks(bo *Backoffer, locks []*Lock, loc Regi
 		metrics.LockResolverCountWithExpired.Inc()
 
 		// Use currentTS = math.MaxUint64 means rollback the txn, no matter the lock is expired or not!
-		status, err := lr.getTxnStatus(bo, l.TxnID, l.Primary, callerStartTS, math.MaxUint64, true, false, l)
+		status, err := lr.getTxnStatus(bo, l.TxnID, l.Primary, 0, math.MaxUint64, true, false, l)
 		if err != nil {
 			return false, err
 		}
@@ -257,7 +252,7 @@ func (lr *LockResolver) BatchResolveLocks(bo *Backoffer, locks []*Lock, loc Regi
 				continue
 			}
 			if _, ok := errors.Cause(err).(*nonAsyncCommitLock); ok {
-				status, err = lr.getTxnStatus(bo, l.TxnID, l.Primary, callerStartTS, math.MaxUint64, true, true, l)
+				status, err = lr.getTxnStatus(bo, l.TxnID, l.Primary, 0, math.MaxUint64, true, true, l)
 				if err != nil {
 					return false, err
 				}