diff --git a/examples/gcworker/go.mod b/examples/gcworker/go.mod
index 1da7b81d4..2159df803 100644
--- a/examples/gcworker/go.mod
+++ b/examples/gcworker/go.mod
@@ -30,7 +30,7 @@ require (
 	github.com/prometheus/procfs v0.12.0 // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 // indirect
 	github.com/tiancaiamao/gp v0.0.0-20221230034425-4025bc8a4d4a // indirect
-	github.com/tikv/pd/client v0.0.0-20240229062430-b207e514ece1 // indirect
+	github.com/tikv/pd/client v0.0.0-20240320081713-c00c42e77b31 // indirect
 	github.com/twmb/murmur3 v1.1.3 // indirect
 	go.etcd.io/etcd/api/v3 v3.5.10 // indirect
 	go.etcd.io/etcd/client/pkg/v3 v3.5.10 // indirect
diff --git a/examples/rawkv/go.mod b/examples/rawkv/go.mod
index a0ea6f67b..45a1c4d08 100644
--- a/examples/rawkv/go.mod
+++ b/examples/rawkv/go.mod
@@ -30,7 +30,7 @@ require (
 	github.com/prometheus/procfs v0.12.0 // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 // indirect
 	github.com/tiancaiamao/gp v0.0.0-20221230034425-4025bc8a4d4a // indirect
-	github.com/tikv/pd/client v0.0.0-20240229062430-b207e514ece1 // indirect
+	github.com/tikv/pd/client v0.0.0-20240320081713-c00c42e77b31 // indirect
 	github.com/twmb/murmur3 v1.1.3 // indirect
 	go.etcd.io/etcd/api/v3 v3.5.10 // indirect
 	go.etcd.io/etcd/client/pkg/v3 v3.5.10 // indirect
diff --git a/examples/txnkv/1pc_txn/go.mod b/examples/txnkv/1pc_txn/go.mod
index 70825849b..224ff0bb6 100644
--- a/examples/txnkv/1pc_txn/go.mod
+++ b/examples/txnkv/1pc_txn/go.mod
@@ -30,7 +30,7 @@ require (
 	github.com/prometheus/procfs v0.12.0 // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 // indirect
 	github.com/tiancaiamao/gp v0.0.0-20221230034425-4025bc8a4d4a // indirect
-	github.com/tikv/pd/client v0.0.0-20240229062430-b207e514ece1 // indirect
+	github.com/tikv/pd/client v0.0.0-20240320081713-c00c42e77b31 // indirect
 	github.com/twmb/murmur3 v1.1.3 // indirect
 	go.etcd.io/etcd/api/v3 v3.5.10 // indirect
 	go.etcd.io/etcd/client/pkg/v3 v3.5.10 // indirect
diff --git a/examples/txnkv/async_commit/go.mod b/examples/txnkv/async_commit/go.mod
index 046d68df6..1253bbde7 100644
--- a/examples/txnkv/async_commit/go.mod
+++ b/examples/txnkv/async_commit/go.mod
@@ -30,7 +30,7 @@ require (
 	github.com/prometheus/procfs v0.12.0 // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 // indirect
 	github.com/tiancaiamao/gp v0.0.0-20221230034425-4025bc8a4d4a // indirect
-	github.com/tikv/pd/client v0.0.0-20240229062430-b207e514ece1 // indirect
+	github.com/tikv/pd/client v0.0.0-20240320081713-c00c42e77b31 // indirect
 	github.com/twmb/murmur3 v1.1.3 // indirect
 	go.etcd.io/etcd/api/v3 v3.5.10 // indirect
 	go.etcd.io/etcd/client/pkg/v3 v3.5.10 // indirect
diff --git a/examples/txnkv/delete_range/go.mod b/examples/txnkv/delete_range/go.mod
index 704dd51da..504dd55ad 100644
--- a/examples/txnkv/delete_range/go.mod
+++ b/examples/txnkv/delete_range/go.mod
@@ -30,7 +30,7 @@ require (
 	github.com/prometheus/procfs v0.12.0 // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 // indirect
 	github.com/tiancaiamao/gp v0.0.0-20221230034425-4025bc8a4d4a // indirect
-	github.com/tikv/pd/client v0.0.0-20240229062430-b207e514ece1 // indirect
+	github.com/tikv/pd/client v0.0.0-20240320081713-c00c42e77b31 // indirect
 	github.com/twmb/murmur3 v1.1.3 // indirect
 	go.etcd.io/etcd/api/v3 v3.5.10 // indirect
 	go.etcd.io/etcd/client/pkg/v3 v3.5.10 // indirect
diff --git a/examples/txnkv/go.mod b/examples/txnkv/go.mod
index bb1508e21..59cb804d7 100644
--- a/examples/txnkv/go.mod
+++ b/examples/txnkv/go.mod
@@ -30,7 +30,7 @@ require (
 	github.com/prometheus/procfs v0.12.0 // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 // indirect
 	github.com/tiancaiamao/gp v0.0.0-20221230034425-4025bc8a4d4a // indirect
-	github.com/tikv/pd/client v0.0.0-20240229062430-b207e514ece1 // indirect
+	github.com/tikv/pd/client v0.0.0-20240320081713-c00c42e77b31 // indirect
 	github.com/twmb/murmur3 v1.1.3 // indirect
 	go.etcd.io/etcd/api/v3 v3.5.10 // indirect
 	go.etcd.io/etcd/client/pkg/v3 v3.5.10 // indirect
diff --git a/examples/txnkv/pessimistic_txn/go.mod b/examples/txnkv/pessimistic_txn/go.mod
index 491287ca2..4059cefa2 100644
--- a/examples/txnkv/pessimistic_txn/go.mod
+++ b/examples/txnkv/pessimistic_txn/go.mod
@@ -30,7 +30,7 @@ require (
 	github.com/prometheus/procfs v0.12.0 // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 // indirect
 	github.com/tiancaiamao/gp v0.0.0-20221230034425-4025bc8a4d4a // indirect
-	github.com/tikv/pd/client v0.0.0-20240229062430-b207e514ece1 // indirect
+	github.com/tikv/pd/client v0.0.0-20240320081713-c00c42e77b31 // indirect
 	github.com/twmb/murmur3 v1.1.3 // indirect
 	go.etcd.io/etcd/api/v3 v3.5.10 // indirect
 	go.etcd.io/etcd/client/pkg/v3 v3.5.10 // indirect
diff --git a/examples/txnkv/unsafedestoryrange/go.mod b/examples/txnkv/unsafedestoryrange/go.mod
index 39450ee27..202531c6d 100644
--- a/examples/txnkv/unsafedestoryrange/go.mod
+++ b/examples/txnkv/unsafedestoryrange/go.mod
@@ -30,7 +30,7 @@ require (
 	github.com/prometheus/procfs v0.12.0 // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 // indirect
 	github.com/tiancaiamao/gp v0.0.0-20221230034425-4025bc8a4d4a // indirect
-	github.com/tikv/pd/client v0.0.0-20240229062430-b207e514ece1 // indirect
+	github.com/tikv/pd/client v0.0.0-20240320081713-c00c42e77b31 // indirect
 	github.com/twmb/murmur3 v1.1.3 // indirect
 	go.etcd.io/etcd/api/v3 v3.5.10 // indirect
 	go.etcd.io/etcd/client/pkg/v3 v3.5.10 // indirect
diff --git a/oracle/oracle.go b/oracle/oracle.go
index a72cff7c4..5579d3568 100644
--- a/oracle/oracle.go
+++ b/oracle/oracle.go
@@ -59,7 +59,8 @@ type Oracle interface {
 	GetExternalTimestamp(ctx context.Context) (uint64, error)
 	SetExternalTimestamp(ctx context.Context, ts uint64) error
 
-	GetMinTimestamp(ctx context.Context) (uint64, error)
+	// GetAllTSOKeyspaceGroupMinTS gets a minimum timestamp from all TSO keyspace groups.
+	GetAllTSOKeyspaceGroupMinTS(ctx context.Context) (uint64, error)
 }
 
 // Future is a future which promises to return a timestamp.
diff --git a/oracle/oracles/local.go b/oracle/oracles/local.go
index 018047de0..f8016f468 100644
--- a/oracle/oracles/local.go
+++ b/oracle/oracles/local.go
@@ -86,7 +86,7 @@ func (l *localOracle) GetTimestamp(ctx context.Context, _ *oracle.Option) (uint6
 	return ts, nil
 }
 
-func (l *localOracle) GetMinTimestamp(ctx context.Context) (uint64, error) {
+func (l *localOracle) GetAllTSOKeyspaceGroupMinTS(ctx context.Context) (uint64, error) {
 	l.Lock()
 	defer l.Unlock()
 	now := time.Now()
diff --git a/oracle/oracles/mock.go b/oracle/oracles/mock.go
index 6e23bd0f4..633d97537 100644
--- a/oracle/oracles/mock.go
+++ b/oracle/oracles/mock.go
@@ -93,8 +93,8 @@ func (o *MockOracle) GetTimestamp(ctx context.Context, _ *oracle.Option) (uint64
 	return ts, nil
 }
 
-// GetMinTimestamp implements oracle.Oracle interface.
-func (o *MockOracle) GetMinTimestamp(ctx context.Context) (uint64, error) {
+// GetAllTSOKeyspaceGroupMinTS implements oracle.Oracle interface.
+func (o *MockOracle) GetAllTSOKeyspaceGroupMinTS(ctx context.Context) (uint64, error) {
 	o.RLock()
 	defer o.RUnlock()
 
diff --git a/oracle/oracles/pd.go b/oracle/oracles/pd.go
index 01301fd3c..83dd41f3c 100644
--- a/oracle/oracles/pd.go
+++ b/oracle/oracles/pd.go
@@ -115,9 +115,9 @@ func (o *pdOracle) GetTimestamp(ctx context.Context, opt *oracle.Option) (uint64
 	return ts, nil
 }
 
-// GetMinTimestamp gets a minimum timestamp for all keyspace groups.
-func (o *pdOracle) GetMinTimestamp(ctx context.Context) (uint64, error) {
-	return o.getMinTimestamp(ctx)
+// GetAllTSOKeyspaceGroupMinTS gets a minimum timestamp from all TSO keyspace groups.
+func (o *pdOracle) GetAllTSOKeyspaceGroupMinTS(ctx context.Context) (uint64, error) {
+	return o.getMinTimestampInAllTSOGroup(ctx)
 }
 
 type tsFuture struct {
@@ -171,7 +171,7 @@ func (o *pdOracle) getTimestamp(ctx context.Context, txnScope string) (uint64, e
 	return oracle.ComposeTS(physical, logical), nil
 }
 
-func (o *pdOracle) getMinTimestamp(ctx context.Context) (uint64, error) {
+func (o *pdOracle) getMinTimestampInAllTSOGroup(ctx context.Context) (uint64, error) {
 	now := time.Now()
 
 	physical, logical, err := o.c.GetMinTS(ctx)
diff --git a/tikv/kv.go b/tikv/kv.go
index 34b5fa24d..7d2dec3cf 100644
--- a/tikv/kv.go
+++ b/tikv/kv.go
@@ -425,10 +425,10 @@ func (s *KVStore) CurrentTimestamp(txnScope string) (uint64, error) {
 	return startTS, nil
 }
 
-// CurrentMinTimestamp returns current timestamp across all keyspace groups.
-func (s *KVStore) CurrentMinTimestamp() (uint64, error) {
+// CurrentAllTSOKeyspaceMinTsGroup returns a minimum timestamp from all TSO keyspace groups.
+func (s *KVStore) CurrentAllTSOKeyspaceMinTsGroup() (uint64, error) {
 	bo := retry.NewBackofferWithVars(context.Background(), transaction.TsoMaxBackoff, nil)
-	startTS, err := s.getMinTimestampWithRetry(bo)
+	startTS, err := s.getAllTSOKeyspaceGroupMinTSWithRetry(bo)
 	if err != nil {
 		return 0, err
 	}
@@ -469,15 +469,15 @@ func (s *KVStore) getTimestampWithRetry(bo *Backoffer, txnScope string) (uint64,
 	}
 }
 
-func (s *KVStore) getMinTimestampWithRetry(bo *Backoffer) (uint64, error) {
+func (s *KVStore) getAllTSOKeyspaceGroupMinTSWithRetry(bo *Backoffer) (uint64, error) {
 	if span := opentracing.SpanFromContext(bo.GetCtx()); span != nil && span.Tracer() != nil {
-		span1 := span.Tracer().StartSpan("TiKVStore.getMinTimestampWithRetry", opentracing.ChildOf(span.Context()))
+		span1 := span.Tracer().StartSpan("TiKVStore.getAllTSOKeyspaceGroupMinTSWithRetry", opentracing.ChildOf(span.Context()))
 		defer span1.Finish()
 		bo.SetCtx(opentracing.ContextWithSpan(bo.GetCtx(), span1))
 	}
 
 	for {
-		minTS, err := s.oracle.GetMinTimestamp(bo.GetCtx())
+		minTS, err := s.oracle.GetAllTSOKeyspaceGroupMinTS(bo.GetCtx())
 		if err == nil {
 			return minTS, nil
 		}