diff --git a/pkg/kvrpcpb/kvrpcpb.pb.go b/pkg/kvrpcpb/kvrpcpb.pb.go
index bcb8cd898..d2e0ba304 100644
--- a/pkg/kvrpcpb/kvrpcpb.pb.go
+++ b/pkg/kvrpcpb/kvrpcpb.pb.go
@@ -1675,9 +1675,10 @@ type CheckTxnStatusResponse struct {
 	RegionError *errorpb.Error `protobuf:"bytes,1,opt,name=region_error,json=regionError,proto3" json:"region_error,omitempty"`
 	Error       *KeyError      `protobuf:"bytes,2,opt,name=error,proto3" json:"error,omitempty"`
 	// Three kinds of transaction status:
-	//   locked: lock_ttl > 0
-	//   committed: commit_version > 0
-	//   rollbacked: lock_ttl = 0 && commit_version = 0
+	//
+	//	locked: lock_ttl > 0
+	//	committed: commit_version > 0
+	//	rollbacked: lock_ttl = 0 && commit_version = 0
 	LockTtl       uint64 `protobuf:"varint,3,opt,name=lock_ttl,json=lockTtl,proto3" json:"lock_ttl,omitempty"`
 	CommitVersion uint64 `protobuf:"varint,4,opt,name=commit_version,json=commitVersion,proto3" json:"commit_version,omitempty"`
 	// The action performed by TiKV (and why if the action is to rollback).
@@ -3142,6 +3143,133 @@ func (m *DeleteRangeResponse) GetError() string {
 	return ""
 }
 
+type FlashbackToVersionRequest struct {
+	Context *Context `protobuf:"bytes,1,opt,name=context,proto3" json:"context,omitempty"`
+	// The TS version which the data should flashback to.
+	Version              uint64   `protobuf:"varint,2,opt,name=version,proto3" json:"version,omitempty"`
+	StartKey             []byte   `protobuf:"bytes,3,opt,name=start_key,json=startKey,proto3" json:"start_key,omitempty"`
+	EndKey               []byte   `protobuf:"bytes,4,opt,name=end_key,json=endKey,proto3" json:"end_key,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *FlashbackToVersionRequest) Reset()         { *m = FlashbackToVersionRequest{} }
+func (m *FlashbackToVersionRequest) String() string { return proto.CompactTextString(m) }
+func (*FlashbackToVersionRequest) ProtoMessage()    {}
+func (*FlashbackToVersionRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_1afe832be69693c7, []int{34}
+}
+func (m *FlashbackToVersionRequest) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *FlashbackToVersionRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_FlashbackToVersionRequest.Marshal(b, m, deterministic)
+	} else {
+		b = b[:cap(b)]
+		n, err := m.MarshalToSizedBuffer(b)
+		if err != nil {
+			return nil, err
+		}
+		return b[:n], nil
+	}
+}
+func (m *FlashbackToVersionRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_FlashbackToVersionRequest.Merge(m, src)
+}
+func (m *FlashbackToVersionRequest) XXX_Size() int {
+	return m.Size()
+}
+func (m *FlashbackToVersionRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_FlashbackToVersionRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_FlashbackToVersionRequest proto.InternalMessageInfo
+
+func (m *FlashbackToVersionRequest) GetContext() *Context {
+	if m != nil {
+		return m.Context
+	}
+	return nil
+}
+
+func (m *FlashbackToVersionRequest) GetVersion() uint64 {
+	if m != nil {
+		return m.Version
+	}
+	return 0
+}
+
+func (m *FlashbackToVersionRequest) GetStartKey() []byte {
+	if m != nil {
+		return m.StartKey
+	}
+	return nil
+}
+
+func (m *FlashbackToVersionRequest) GetEndKey() []byte {
+	if m != nil {
+		return m.EndKey
+	}
+	return nil
+}
+
+type FlashbackToVersionResponse struct {
+	RegionError          *errorpb.Error `protobuf:"bytes,1,opt,name=region_error,json=regionError,proto3" json:"region_error,omitempty"`
+	Error                string         `protobuf:"bytes,2,opt,name=error,proto3" json:"error,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}       `json:"-"`
+	XXX_unrecognized     []byte         `json:"-"`
+	XXX_sizecache        int32          `json:"-"`
+}
+
+func (m *FlashbackToVersionResponse) Reset()         { *m = FlashbackToVersionResponse{} }
+func (m *FlashbackToVersionResponse) String() string { return proto.CompactTextString(m) }
+func (*FlashbackToVersionResponse) ProtoMessage()    {}
+func (*FlashbackToVersionResponse) Descriptor() ([]byte, []int) {
+	return fileDescriptor_1afe832be69693c7, []int{35}
+}
+func (m *FlashbackToVersionResponse) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *FlashbackToVersionResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_FlashbackToVersionResponse.Marshal(b, m, deterministic)
+	} else {
+		b = b[:cap(b)]
+		n, err := m.MarshalToSizedBuffer(b)
+		if err != nil {
+			return nil, err
+		}
+		return b[:n], nil
+	}
+}
+func (m *FlashbackToVersionResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_FlashbackToVersionResponse.Merge(m, src)
+}
+func (m *FlashbackToVersionResponse) XXX_Size() int {
+	return m.Size()
+}
+func (m *FlashbackToVersionResponse) XXX_DiscardUnknown() {
+	xxx_messageInfo_FlashbackToVersionResponse.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_FlashbackToVersionResponse proto.InternalMessageInfo
+
+func (m *FlashbackToVersionResponse) GetRegionError() *errorpb.Error {
+	if m != nil {
+		return m.RegionError
+	}
+	return nil
+}
+
+func (m *FlashbackToVersionResponse) GetError() string {
+	if m != nil {
+		return m.Error
+	}
+	return ""
+}
+
 type RawGetRequest struct {
 	Context              *Context `protobuf:"bytes,1,opt,name=context,proto3" json:"context,omitempty"`
 	Key                  []byte   `protobuf:"bytes,2,opt,name=key,proto3" json:"key,omitempty"`
@@ -3155,7 +3283,7 @@ func (m *RawGetRequest) Reset()         { *m = RawGetRequest{} }
 func (m *RawGetRequest) String() string { return proto.CompactTextString(m) }
 func (*RawGetRequest) ProtoMessage()    {}
 func (*RawGetRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{34}
+	return fileDescriptor_1afe832be69693c7, []int{36}
 }
 func (m *RawGetRequest) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -3219,7 +3347,7 @@ func (m *RawGetResponse) Reset()         { *m = RawGetResponse{} }
 func (m *RawGetResponse) String() string { return proto.CompactTextString(m) }
 func (*RawGetResponse) ProtoMessage()    {}
 func (*RawGetResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{35}
+	return fileDescriptor_1afe832be69693c7, []int{37}
 }
 func (m *RawGetResponse) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -3289,7 +3417,7 @@ func (m *RawBatchGetRequest) Reset()         { *m = RawBatchGetRequest{} }
 func (m *RawBatchGetRequest) String() string { return proto.CompactTextString(m) }
 func (*RawBatchGetRequest) ProtoMessage()    {}
 func (*RawBatchGetRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{36}
+	return fileDescriptor_1afe832be69693c7, []int{38}
 }
 func (m *RawBatchGetRequest) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -3351,7 +3479,7 @@ func (m *RawBatchGetResponse) Reset()         { *m = RawBatchGetResponse{} }
 func (m *RawBatchGetResponse) String() string { return proto.CompactTextString(m) }
 func (*RawBatchGetResponse) ProtoMessage()    {}
 func (*RawBatchGetResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{37}
+	return fileDescriptor_1afe832be69693c7, []int{39}
 }
 func (m *RawBatchGetResponse) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -3410,7 +3538,7 @@ func (m *RawPutRequest) Reset()         { *m = RawPutRequest{} }
 func (m *RawPutRequest) String() string { return proto.CompactTextString(m) }
 func (*RawPutRequest) ProtoMessage()    {}
 func (*RawPutRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{38}
+	return fileDescriptor_1afe832be69693c7, []int{40}
 }
 func (m *RawPutRequest) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -3493,7 +3621,7 @@ func (m *RawPutResponse) Reset()         { *m = RawPutResponse{} }
 func (m *RawPutResponse) String() string { return proto.CompactTextString(m) }
 func (*RawPutResponse) ProtoMessage()    {}
 func (*RawPutResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{39}
+	return fileDescriptor_1afe832be69693c7, []int{41}
 }
 func (m *RawPutResponse) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -3555,7 +3683,7 @@ func (m *RawBatchPutRequest) Reset()         { *m = RawBatchPutRequest{} }
 func (m *RawBatchPutRequest) String() string { return proto.CompactTextString(m) }
 func (*RawBatchPutRequest) ProtoMessage()    {}
 func (*RawBatchPutRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{40}
+	return fileDescriptor_1afe832be69693c7, []int{42}
 }
 func (m *RawBatchPutRequest) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -3639,7 +3767,7 @@ func (m *RawBatchPutResponse) Reset()         { *m = RawBatchPutResponse{} }
 func (m *RawBatchPutResponse) String() string { return proto.CompactTextString(m) }
 func (*RawBatchPutResponse) ProtoMessage()    {}
 func (*RawBatchPutResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{41}
+	return fileDescriptor_1afe832be69693c7, []int{43}
 }
 func (m *RawBatchPutResponse) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -3696,7 +3824,7 @@ func (m *RawDeleteRequest) Reset()         { *m = RawDeleteRequest{} }
 func (m *RawDeleteRequest) String() string { return proto.CompactTextString(m) }
 func (*RawDeleteRequest) ProtoMessage()    {}
 func (*RawDeleteRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{42}
+	return fileDescriptor_1afe832be69693c7, []int{44}
 }
 func (m *RawDeleteRequest) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -3765,7 +3893,7 @@ func (m *RawDeleteResponse) Reset()         { *m = RawDeleteResponse{} }
 func (m *RawDeleteResponse) String() string { return proto.CompactTextString(m) }
 func (*RawDeleteResponse) ProtoMessage()    {}
 func (*RawDeleteResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{43}
+	return fileDescriptor_1afe832be69693c7, []int{45}
 }
 func (m *RawDeleteResponse) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -3822,7 +3950,7 @@ func (m *RawBatchDeleteRequest) Reset()         { *m = RawBatchDeleteRequest{} }
 func (m *RawBatchDeleteRequest) String() string { return proto.CompactTextString(m) }
 func (*RawBatchDeleteRequest) ProtoMessage()    {}
 func (*RawBatchDeleteRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{44}
+	return fileDescriptor_1afe832be69693c7, []int{46}
 }
 func (m *RawBatchDeleteRequest) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -3891,7 +4019,7 @@ func (m *RawBatchDeleteResponse) Reset()         { *m = RawBatchDeleteResponse{}
 func (m *RawBatchDeleteResponse) String() string { return proto.CompactTextString(m) }
 func (*RawBatchDeleteResponse) ProtoMessage()    {}
 func (*RawBatchDeleteResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{45}
+	return fileDescriptor_1afe832be69693c7, []int{47}
 }
 func (m *RawBatchDeleteResponse) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -3953,7 +4081,7 @@ func (m *RawScanRequest) Reset()         { *m = RawScanRequest{} }
 func (m *RawScanRequest) String() string { return proto.CompactTextString(m) }
 func (*RawScanRequest) ProtoMessage()    {}
 func (*RawScanRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{46}
+	return fileDescriptor_1afe832be69693c7, []int{48}
 }
 func (m *RawScanRequest) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -4043,7 +4171,7 @@ func (m *RawScanResponse) Reset()         { *m = RawScanResponse{} }
 func (m *RawScanResponse) String() string { return proto.CompactTextString(m) }
 func (*RawScanResponse) ProtoMessage()    {}
 func (*RawScanResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{47}
+	return fileDescriptor_1afe832be69693c7, []int{49}
 }
 func (m *RawScanResponse) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -4100,7 +4228,7 @@ func (m *RawDeleteRangeRequest) Reset()         { *m = RawDeleteRangeRequest{} }
 func (m *RawDeleteRangeRequest) String() string { return proto.CompactTextString(m) }
 func (*RawDeleteRangeRequest) ProtoMessage()    {}
 func (*RawDeleteRangeRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{48}
+	return fileDescriptor_1afe832be69693c7, []int{50}
 }
 func (m *RawDeleteRangeRequest) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -4169,7 +4297,7 @@ func (m *RawDeleteRangeResponse) Reset()         { *m = RawDeleteRangeResponse{}
 func (m *RawDeleteRangeResponse) String() string { return proto.CompactTextString(m) }
 func (*RawDeleteRangeResponse) ProtoMessage()    {}
 func (*RawDeleteRangeResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{49}
+	return fileDescriptor_1afe832be69693c7, []int{51}
 }
 func (m *RawDeleteRangeResponse) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -4228,7 +4356,7 @@ func (m *RawBatchScanRequest) Reset()         { *m = RawBatchScanRequest{} }
 func (m *RawBatchScanRequest) String() string { return proto.CompactTextString(m) }
 func (*RawBatchScanRequest) ProtoMessage()    {}
 func (*RawBatchScanRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{50}
+	return fileDescriptor_1afe832be69693c7, []int{52}
 }
 func (m *RawBatchScanRequest) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -4311,7 +4439,7 @@ func (m *RawBatchScanResponse) Reset()         { *m = RawBatchScanResponse{} }
 func (m *RawBatchScanResponse) String() string { return proto.CompactTextString(m) }
 func (*RawBatchScanResponse) ProtoMessage()    {}
 func (*RawBatchScanResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{51}
+	return fileDescriptor_1afe832be69693c7, []int{53}
 }
 func (m *RawBatchScanResponse) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -4367,7 +4495,7 @@ func (m *UnsafeDestroyRangeRequest) Reset()         { *m = UnsafeDestroyRangeReq
 func (m *UnsafeDestroyRangeRequest) String() string { return proto.CompactTextString(m) }
 func (*UnsafeDestroyRangeRequest) ProtoMessage()    {}
 func (*UnsafeDestroyRangeRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{52}
+	return fileDescriptor_1afe832be69693c7, []int{54}
 }
 func (m *UnsafeDestroyRangeRequest) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -4429,7 +4557,7 @@ func (m *UnsafeDestroyRangeResponse) Reset()         { *m = UnsafeDestroyRangeRe
 func (m *UnsafeDestroyRangeResponse) String() string { return proto.CompactTextString(m) }
 func (*UnsafeDestroyRangeResponse) ProtoMessage()    {}
 func (*UnsafeDestroyRangeResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{53}
+	return fileDescriptor_1afe832be69693c7, []int{55}
 }
 func (m *UnsafeDestroyRangeResponse) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -4484,7 +4612,7 @@ func (m *RegisterLockObserverRequest) Reset()         { *m = RegisterLockObserve
 func (m *RegisterLockObserverRequest) String() string { return proto.CompactTextString(m) }
 func (*RegisterLockObserverRequest) ProtoMessage()    {}
 func (*RegisterLockObserverRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{54}
+	return fileDescriptor_1afe832be69693c7, []int{56}
 }
 func (m *RegisterLockObserverRequest) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -4538,7 +4666,7 @@ func (m *RegisterLockObserverResponse) Reset()         { *m = RegisterLockObserv
 func (m *RegisterLockObserverResponse) String() string { return proto.CompactTextString(m) }
 func (*RegisterLockObserverResponse) ProtoMessage()    {}
 func (*RegisterLockObserverResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{55}
+	return fileDescriptor_1afe832be69693c7, []int{57}
 }
 func (m *RegisterLockObserverResponse) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -4586,7 +4714,7 @@ func (m *CheckLockObserverRequest) Reset()         { *m = CheckLockObserverReque
 func (m *CheckLockObserverRequest) String() string { return proto.CompactTextString(m) }
 func (*CheckLockObserverRequest) ProtoMessage()    {}
 func (*CheckLockObserverRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{56}
+	return fileDescriptor_1afe832be69693c7, []int{58}
 }
 func (m *CheckLockObserverRequest) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -4642,7 +4770,7 @@ func (m *CheckLockObserverResponse) Reset()         { *m = CheckLockObserverResp
 func (m *CheckLockObserverResponse) String() string { return proto.CompactTextString(m) }
 func (*CheckLockObserverResponse) ProtoMessage()    {}
 func (*CheckLockObserverResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{57}
+	return fileDescriptor_1afe832be69693c7, []int{59}
 }
 func (m *CheckLockObserverResponse) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -4704,7 +4832,7 @@ func (m *RemoveLockObserverRequest) Reset()         { *m = RemoveLockObserverReq
 func (m *RemoveLockObserverRequest) String() string { return proto.CompactTextString(m) }
 func (*RemoveLockObserverRequest) ProtoMessage()    {}
 func (*RemoveLockObserverRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{58}
+	return fileDescriptor_1afe832be69693c7, []int{60}
 }
 func (m *RemoveLockObserverRequest) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -4758,7 +4886,7 @@ func (m *RemoveLockObserverResponse) Reset()         { *m = RemoveLockObserverRe
 func (m *RemoveLockObserverResponse) String() string { return proto.CompactTextString(m) }
 func (*RemoveLockObserverResponse) ProtoMessage()    {}
 func (*RemoveLockObserverResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{59}
+	return fileDescriptor_1afe832be69693c7, []int{61}
 }
 func (m *RemoveLockObserverResponse) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -4808,7 +4936,7 @@ func (m *PhysicalScanLockRequest) Reset()         { *m = PhysicalScanLockRequest
 func (m *PhysicalScanLockRequest) String() string { return proto.CompactTextString(m) }
 func (*PhysicalScanLockRequest) ProtoMessage()    {}
 func (*PhysicalScanLockRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{60}
+	return fileDescriptor_1afe832be69693c7, []int{62}
 }
 func (m *PhysicalScanLockRequest) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -4877,7 +5005,7 @@ func (m *PhysicalScanLockResponse) Reset()         { *m = PhysicalScanLockRespon
 func (m *PhysicalScanLockResponse) String() string { return proto.CompactTextString(m) }
 func (*PhysicalScanLockResponse) ProtoMessage()    {}
 func (*PhysicalScanLockResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{61}
+	return fileDescriptor_1afe832be69693c7, []int{63}
 }
 func (m *PhysicalScanLockResponse) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -4936,7 +5064,7 @@ func (m *SplitRegionRequest) Reset()         { *m = SplitRegionRequest{} }
 func (m *SplitRegionRequest) String() string { return proto.CompactTextString(m) }
 func (*SplitRegionRequest) ProtoMessage()    {}
 func (*SplitRegionRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{62}
+	return fileDescriptor_1afe832be69693c7, []int{64}
 }
 func (m *SplitRegionRequest) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -5008,7 +5136,7 @@ func (m *SplitRegionResponse) Reset()         { *m = SplitRegionResponse{} }
 func (m *SplitRegionResponse) String() string { return proto.CompactTextString(m) }
 func (*SplitRegionResponse) ProtoMessage()    {}
 func (*SplitRegionResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{63}
+	return fileDescriptor_1afe832be69693c7, []int{65}
 }
 func (m *SplitRegionResponse) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -5083,7 +5211,7 @@ func (m *ReadIndexRequest) Reset()         { *m = ReadIndexRequest{} }
 func (m *ReadIndexRequest) String() string { return proto.CompactTextString(m) }
 func (*ReadIndexRequest) ProtoMessage()    {}
 func (*ReadIndexRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{64}
+	return fileDescriptor_1afe832be69693c7, []int{66}
 }
 func (m *ReadIndexRequest) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -5148,7 +5276,7 @@ func (m *ReadIndexResponse) Reset()         { *m = ReadIndexResponse{} }
 func (m *ReadIndexResponse) String() string { return proto.CompactTextString(m) }
 func (*ReadIndexResponse) ProtoMessage()    {}
 func (*ReadIndexResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{65}
+	return fileDescriptor_1afe832be69693c7, []int{67}
 }
 func (m *ReadIndexResponse) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -5210,7 +5338,7 @@ func (m *MvccGetByKeyRequest) Reset()         { *m = MvccGetByKeyRequest{} }
 func (m *MvccGetByKeyRequest) String() string { return proto.CompactTextString(m) }
 func (*MvccGetByKeyRequest) ProtoMessage()    {}
 func (*MvccGetByKeyRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{66}
+	return fileDescriptor_1afe832be69693c7, []int{68}
 }
 func (m *MvccGetByKeyRequest) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -5266,7 +5394,7 @@ func (m *MvccGetByKeyResponse) Reset()         { *m = MvccGetByKeyResponse{} }
 func (m *MvccGetByKeyResponse) String() string { return proto.CompactTextString(m) }
 func (*MvccGetByKeyResponse) ProtoMessage()    {}
 func (*MvccGetByKeyResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{67}
+	return fileDescriptor_1afe832be69693c7, []int{69}
 }
 func (m *MvccGetByKeyResponse) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -5328,7 +5456,7 @@ func (m *MvccGetByStartTsRequest) Reset()         { *m = MvccGetByStartTsRequest
 func (m *MvccGetByStartTsRequest) String() string { return proto.CompactTextString(m) }
 func (*MvccGetByStartTsRequest) ProtoMessage()    {}
 func (*MvccGetByStartTsRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{68}
+	return fileDescriptor_1afe832be69693c7, []int{70}
 }
 func (m *MvccGetByStartTsRequest) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -5385,7 +5513,7 @@ func (m *MvccGetByStartTsResponse) Reset()         { *m = MvccGetByStartTsRespon
 func (m *MvccGetByStartTsResponse) String() string { return proto.CompactTextString(m) }
 func (*MvccGetByStartTsResponse) ProtoMessage()    {}
 func (*MvccGetByStartTsResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{69}
+	return fileDescriptor_1afe832be69693c7, []int{71}
 }
 func (m *MvccGetByStartTsResponse) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -5495,7 +5623,7 @@ func (m *Context) Reset()         { *m = Context{} }
 func (m *Context) String() string { return proto.CompactTextString(m) }
 func (*Context) ProtoMessage()    {}
 func (*Context) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{70}
+	return fileDescriptor_1afe832be69693c7, []int{72}
 }
 func (m *Context) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -5707,7 +5835,7 @@ func (m *LockInfo) Reset()         { *m = LockInfo{} }
 func (m *LockInfo) String() string { return proto.CompactTextString(m) }
 func (*LockInfo) ProtoMessage()    {}
 func (*LockInfo) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{71}
+	return fileDescriptor_1afe832be69693c7, []int{73}
 }
 func (m *LockInfo) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -5826,7 +5954,7 @@ func (m *KeyError) Reset()         { *m = KeyError{} }
 func (m *KeyError) String() string { return proto.CompactTextString(m) }
 func (*KeyError) ProtoMessage()    {}
 func (*KeyError) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{72}
+	return fileDescriptor_1afe832be69693c7, []int{74}
 }
 func (m *KeyError) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -5940,7 +6068,7 @@ func (m *WriteConflict) Reset()         { *m = WriteConflict{} }
 func (m *WriteConflict) String() string { return proto.CompactTextString(m) }
 func (*WriteConflict) ProtoMessage()    {}
 func (*WriteConflict) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{73}
+	return fileDescriptor_1afe832be69693c7, []int{75}
 }
 func (m *WriteConflict) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -6015,7 +6143,7 @@ func (m *AlreadyExist) Reset()         { *m = AlreadyExist{} }
 func (m *AlreadyExist) String() string { return proto.CompactTextString(m) }
 func (*AlreadyExist) ProtoMessage()    {}
 func (*AlreadyExist) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{74}
+	return fileDescriptor_1afe832be69693c7, []int{76}
 }
 func (m *AlreadyExist) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -6065,7 +6193,7 @@ func (m *Deadlock) Reset()         { *m = Deadlock{} }
 func (m *Deadlock) String() string { return proto.CompactTextString(m) }
 func (*Deadlock) ProtoMessage()    {}
 func (*Deadlock) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{75}
+	return fileDescriptor_1afe832be69693c7, []int{77}
 }
 func (m *Deadlock) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -6136,7 +6264,7 @@ func (m *CommitTsExpired) Reset()         { *m = CommitTsExpired{} }
 func (m *CommitTsExpired) String() string { return proto.CompactTextString(m) }
 func (*CommitTsExpired) ProtoMessage()    {}
 func (*CommitTsExpired) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{76}
+	return fileDescriptor_1afe832be69693c7, []int{78}
 }
 func (m *CommitTsExpired) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -6205,7 +6333,7 @@ func (m *TxnNotFound) Reset()         { *m = TxnNotFound{} }
 func (m *TxnNotFound) String() string { return proto.CompactTextString(m) }
 func (*TxnNotFound) ProtoMessage()    {}
 func (*TxnNotFound) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{77}
+	return fileDescriptor_1afe832be69693c7, []int{79}
 }
 func (m *TxnNotFound) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -6259,7 +6387,7 @@ func (m *CommitTsTooLarge) Reset()         { *m = CommitTsTooLarge{} }
 func (m *CommitTsTooLarge) String() string { return proto.CompactTextString(m) }
 func (*CommitTsTooLarge) ProtoMessage()    {}
 func (*CommitTsTooLarge) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{78}
+	return fileDescriptor_1afe832be69693c7, []int{80}
 }
 func (m *CommitTsTooLarge) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -6310,7 +6438,7 @@ func (m *AssertionFailed) Reset()         { *m = AssertionFailed{} }
 func (m *AssertionFailed) String() string { return proto.CompactTextString(m) }
 func (*AssertionFailed) ProtoMessage()    {}
 func (*AssertionFailed) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{79}
+	return fileDescriptor_1afe832be69693c7, []int{81}
 }
 func (m *AssertionFailed) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -6397,7 +6525,7 @@ func (m *TimeDetail) Reset()         { *m = TimeDetail{} }
 func (m *TimeDetail) String() string { return proto.CompactTextString(m) }
 func (*TimeDetail) ProtoMessage()    {}
 func (*TimeDetail) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{80}
+	return fileDescriptor_1afe832be69693c7, []int{82}
 }
 func (m *TimeDetail) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -6467,7 +6595,7 @@ func (m *ScanInfo) Reset()         { *m = ScanInfo{} }
 func (m *ScanInfo) String() string { return proto.CompactTextString(m) }
 func (*ScanInfo) ProtoMessage()    {}
 func (*ScanInfo) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{81}
+	return fileDescriptor_1afe832be69693c7, []int{83}
 }
 func (m *ScanInfo) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -6531,7 +6659,7 @@ func (m *ScanDetail) Reset()         { *m = ScanDetail{} }
 func (m *ScanDetail) String() string { return proto.CompactTextString(m) }
 func (*ScanDetail) ProtoMessage()    {}
 func (*ScanDetail) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{82}
+	return fileDescriptor_1afe832be69693c7, []int{84}
 }
 func (m *ScanDetail) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -6627,7 +6755,7 @@ func (m *ScanDetailV2) Reset()         { *m = ScanDetailV2{} }
 func (m *ScanDetailV2) String() string { return proto.CompactTextString(m) }
 func (*ScanDetailV2) ProtoMessage()    {}
 func (*ScanDetailV2) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{83}
+	return fileDescriptor_1afe832be69693c7, []int{85}
 }
 func (m *ScanDetailV2) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -6761,7 +6889,7 @@ func (m *ExecDetails) Reset()         { *m = ExecDetails{} }
 func (m *ExecDetails) String() string { return proto.CompactTextString(m) }
 func (*ExecDetails) ProtoMessage()    {}
 func (*ExecDetails) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{84}
+	return fileDescriptor_1afe832be69693c7, []int{86}
 }
 func (m *ExecDetails) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -6820,7 +6948,7 @@ func (m *ExecDetailsV2) Reset()         { *m = ExecDetailsV2{} }
 func (m *ExecDetailsV2) String() string { return proto.CompactTextString(m) }
 func (*ExecDetailsV2) ProtoMessage()    {}
 func (*ExecDetailsV2) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{85}
+	return fileDescriptor_1afe832be69693c7, []int{87}
 }
 func (m *ExecDetailsV2) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -6914,7 +7042,7 @@ func (m *WriteDetail) Reset()         { *m = WriteDetail{} }
 func (m *WriteDetail) String() string { return proto.CompactTextString(m) }
 func (*WriteDetail) ProtoMessage()    {}
 func (*WriteDetail) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{86}
+	return fileDescriptor_1afe832be69693c7, []int{88}
 }
 func (m *WriteDetail) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -7075,7 +7203,7 @@ func (m *KvPair) Reset()         { *m = KvPair{} }
 func (m *KvPair) String() string { return proto.CompactTextString(m) }
 func (*KvPair) ProtoMessage()    {}
 func (*KvPair) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{87}
+	return fileDescriptor_1afe832be69693c7, []int{89}
 }
 func (m *KvPair) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -7139,7 +7267,7 @@ func (m *Mutation) Reset()         { *m = Mutation{} }
 func (m *Mutation) String() string { return proto.CompactTextString(m) }
 func (*Mutation) ProtoMessage()    {}
 func (*Mutation) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{88}
+	return fileDescriptor_1afe832be69693c7, []int{90}
 }
 func (m *Mutation) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -7213,7 +7341,7 @@ func (m *MvccWrite) Reset()         { *m = MvccWrite{} }
 func (m *MvccWrite) String() string { return proto.CompactTextString(m) }
 func (*MvccWrite) ProtoMessage()    {}
 func (*MvccWrite) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{89}
+	return fileDescriptor_1afe832be69693c7, []int{91}
 }
 func (m *MvccWrite) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -7303,7 +7431,7 @@ func (m *MvccValue) Reset()         { *m = MvccValue{} }
 func (m *MvccValue) String() string { return proto.CompactTextString(m) }
 func (*MvccValue) ProtoMessage()    {}
 func (*MvccValue) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{90}
+	return fileDescriptor_1afe832be69693c7, []int{92}
 }
 func (m *MvccValue) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -7366,7 +7494,7 @@ func (m *MvccLock) Reset()         { *m = MvccLock{} }
 func (m *MvccLock) String() string { return proto.CompactTextString(m) }
 func (*MvccLock) ProtoMessage()    {}
 func (*MvccLock) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{91}
+	return fileDescriptor_1afe832be69693c7, []int{93}
 }
 func (m *MvccLock) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -7478,7 +7606,7 @@ func (m *MvccInfo) Reset()         { *m = MvccInfo{} }
 func (m *MvccInfo) String() string { return proto.CompactTextString(m) }
 func (*MvccInfo) ProtoMessage()    {}
 func (*MvccInfo) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{92}
+	return fileDescriptor_1afe832be69693c7, []int{94}
 }
 func (m *MvccInfo) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -7540,7 +7668,7 @@ func (m *TxnInfo) Reset()         { *m = TxnInfo{} }
 func (m *TxnInfo) String() string { return proto.CompactTextString(m) }
 func (*TxnInfo) ProtoMessage()    {}
 func (*TxnInfo) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{93}
+	return fileDescriptor_1afe832be69693c7, []int{95}
 }
 func (m *TxnInfo) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -7595,7 +7723,7 @@ func (m *KeyRange) Reset()         { *m = KeyRange{} }
 func (m *KeyRange) String() string { return proto.CompactTextString(m) }
 func (*KeyRange) ProtoMessage()    {}
 func (*KeyRange) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{94}
+	return fileDescriptor_1afe832be69693c7, []int{96}
 }
 func (m *KeyRange) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -7653,7 +7781,7 @@ func (m *LeaderInfo) Reset()         { *m = LeaderInfo{} }
 func (m *LeaderInfo) String() string { return proto.CompactTextString(m) }
 func (*LeaderInfo) ProtoMessage()    {}
 func (*LeaderInfo) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{95}
+	return fileDescriptor_1afe832be69693c7, []int{97}
 }
 func (m *LeaderInfo) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -7729,7 +7857,7 @@ func (m *ReadState) Reset()         { *m = ReadState{} }
 func (m *ReadState) String() string { return proto.CompactTextString(m) }
 func (*ReadState) ProtoMessage()    {}
 func (*ReadState) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{96}
+	return fileDescriptor_1afe832be69693c7, []int{98}
 }
 func (m *ReadState) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -7784,7 +7912,7 @@ func (m *CheckLeaderRequest) Reset()         { *m = CheckLeaderRequest{} }
 func (m *CheckLeaderRequest) String() string { return proto.CompactTextString(m) }
 func (*CheckLeaderRequest) ProtoMessage()    {}
 func (*CheckLeaderRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{97}
+	return fileDescriptor_1afe832be69693c7, []int{99}
 }
 func (m *CheckLeaderRequest) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -7839,7 +7967,7 @@ func (m *CheckLeaderResponse) Reset()         { *m = CheckLeaderResponse{} }
 func (m *CheckLeaderResponse) String() string { return proto.CompactTextString(m) }
 func (*CheckLeaderResponse) ProtoMessage()    {}
 func (*CheckLeaderResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{98}
+	return fileDescriptor_1afe832be69693c7, []int{100}
 }
 func (m *CheckLeaderResponse) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -7895,7 +8023,7 @@ func (m *StoreSafeTSRequest) Reset()         { *m = StoreSafeTSRequest{} }
 func (m *StoreSafeTSRequest) String() string { return proto.CompactTextString(m) }
 func (*StoreSafeTSRequest) ProtoMessage()    {}
 func (*StoreSafeTSRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{99}
+	return fileDescriptor_1afe832be69693c7, []int{101}
 }
 func (m *StoreSafeTSRequest) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -7942,7 +8070,7 @@ func (m *StoreSafeTSResponse) Reset()         { *m = StoreSafeTSResponse{} }
 func (m *StoreSafeTSResponse) String() string { return proto.CompactTextString(m) }
 func (*StoreSafeTSResponse) ProtoMessage()    {}
 func (*StoreSafeTSResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{100}
+	return fileDescriptor_1afe832be69693c7, []int{102}
 }
 func (m *StoreSafeTSResponse) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -7991,7 +8119,7 @@ func (m *RawGetKeyTTLRequest) Reset()         { *m = RawGetKeyTTLRequest{} }
 func (m *RawGetKeyTTLRequest) String() string { return proto.CompactTextString(m) }
 func (*RawGetKeyTTLRequest) ProtoMessage()    {}
 func (*RawGetKeyTTLRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{101}
+	return fileDescriptor_1afe832be69693c7, []int{103}
 }
 func (m *RawGetKeyTTLRequest) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -8055,7 +8183,7 @@ func (m *RawGetKeyTTLResponse) Reset()         { *m = RawGetKeyTTLResponse{} }
 func (m *RawGetKeyTTLResponse) String() string { return proto.CompactTextString(m) }
 func (*RawGetKeyTTLResponse) ProtoMessage()    {}
 func (*RawGetKeyTTLResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{102}
+	return fileDescriptor_1afe832be69693c7, []int{104}
 }
 func (m *RawGetKeyTTLResponse) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -8129,7 +8257,7 @@ func (m *RawCASRequest) Reset()         { *m = RawCASRequest{} }
 func (m *RawCASRequest) String() string { return proto.CompactTextString(m) }
 func (*RawCASRequest) ProtoMessage()    {}
 func (*RawCASRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{103}
+	return fileDescriptor_1afe832be69693c7, []int{105}
 }
 func (m *RawCASRequest) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -8223,7 +8351,7 @@ func (m *RawCASResponse) Reset()         { *m = RawCASResponse{} }
 func (m *RawCASResponse) String() string { return proto.CompactTextString(m) }
 func (*RawCASResponse) ProtoMessage()    {}
 func (*RawCASResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{104}
+	return fileDescriptor_1afe832be69693c7, []int{106}
 }
 func (m *RawCASResponse) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -8298,7 +8426,7 @@ func (m *GetLockWaitInfoRequest) Reset()         { *m = GetLockWaitInfoRequest{}
 func (m *GetLockWaitInfoRequest) String() string { return proto.CompactTextString(m) }
 func (*GetLockWaitInfoRequest) ProtoMessage()    {}
 func (*GetLockWaitInfoRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{105}
+	return fileDescriptor_1afe832be69693c7, []int{107}
 }
 func (m *GetLockWaitInfoRequest) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -8347,7 +8475,7 @@ func (m *GetLockWaitInfoResponse) Reset()         { *m = GetLockWaitInfoResponse
 func (m *GetLockWaitInfoResponse) String() string { return proto.CompactTextString(m) }
 func (*GetLockWaitInfoResponse) ProtoMessage()    {}
 func (*GetLockWaitInfoResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{106}
+	return fileDescriptor_1afe832be69693c7, []int{108}
 }
 func (m *GetLockWaitInfoResponse) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -8408,7 +8536,7 @@ func (m *GetLockWaitHistoryRequest) Reset()         { *m = GetLockWaitHistoryReq
 func (m *GetLockWaitHistoryRequest) String() string { return proto.CompactTextString(m) }
 func (*GetLockWaitHistoryRequest) ProtoMessage()    {}
 func (*GetLockWaitHistoryRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{107}
+	return fileDescriptor_1afe832be69693c7, []int{109}
 }
 func (m *GetLockWaitHistoryRequest) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -8457,7 +8585,7 @@ func (m *GetLockWaitHistoryResponse) Reset()         { *m = GetLockWaitHistoryRe
 func (m *GetLockWaitHistoryResponse) String() string { return proto.CompactTextString(m) }
 func (*GetLockWaitHistoryResponse) ProtoMessage()    {}
 func (*GetLockWaitHistoryResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{108}
+	return fileDescriptor_1afe832be69693c7, []int{110}
 }
 func (m *GetLockWaitHistoryResponse) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -8523,7 +8651,7 @@ func (m *RawCoprocessorRequest) Reset()         { *m = RawCoprocessorRequest{} }
 func (m *RawCoprocessorRequest) String() string { return proto.CompactTextString(m) }
 func (*RawCoprocessorRequest) ProtoMessage()    {}
 func (*RawCoprocessorRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{109}
+	return fileDescriptor_1afe832be69693c7, []int{111}
 }
 func (m *RawCoprocessorRequest) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -8602,7 +8730,7 @@ func (m *RawCoprocessorResponse) Reset()         { *m = RawCoprocessorResponse{}
 func (m *RawCoprocessorResponse) String() string { return proto.CompactTextString(m) }
 func (*RawCoprocessorResponse) ProtoMessage()    {}
 func (*RawCoprocessorResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{110}
+	return fileDescriptor_1afe832be69693c7, []int{112}
 }
 func (m *RawCoprocessorResponse) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -8665,7 +8793,7 @@ func (m *RawChecksumRequest) Reset()         { *m = RawChecksumRequest{} }
 func (m *RawChecksumRequest) String() string { return proto.CompactTextString(m) }
 func (*RawChecksumRequest) ProtoMessage()    {}
 func (*RawChecksumRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{111}
+	return fileDescriptor_1afe832be69693c7, []int{113}
 }
 func (m *RawChecksumRequest) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -8730,7 +8858,7 @@ func (m *RawChecksumResponse) Reset()         { *m = RawChecksumResponse{} }
 func (m *RawChecksumResponse) String() string { return proto.CompactTextString(m) }
 func (*RawChecksumResponse) ProtoMessage()    {}
 func (*RawChecksumResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{112}
+	return fileDescriptor_1afe832be69693c7, []int{114}
 }
 func (m *RawChecksumResponse) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -8796,6 +8924,7 @@ func (m *RawChecksumResponse) GetTotalBytes() uint64 {
 
 type CompactError struct {
 	// Types that are valid to be assigned to Error:
+	//
 	//	*CompactError_ErrInvalidStartKey
 	//	*CompactError_ErrPhysicalTableNotExist
 	//	*CompactError_ErrCompactInProgress
@@ -8810,7 +8939,7 @@ func (m *CompactError) Reset()         { *m = CompactError{} }
 func (m *CompactError) String() string { return proto.CompactTextString(m) }
 func (*CompactError) ProtoMessage()    {}
 func (*CompactError) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{113}
+	return fileDescriptor_1afe832be69693c7, []int{115}
 }
 func (m *CompactError) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -8918,7 +9047,7 @@ func (m *CompactErrorInvalidStartKey) Reset()         { *m = CompactErrorInvalid
 func (m *CompactErrorInvalidStartKey) String() string { return proto.CompactTextString(m) }
 func (*CompactErrorInvalidStartKey) ProtoMessage()    {}
 func (*CompactErrorInvalidStartKey) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{114}
+	return fileDescriptor_1afe832be69693c7, []int{116}
 }
 func (m *CompactErrorInvalidStartKey) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -8957,7 +9086,7 @@ func (m *CompactErrorPhysicalTableNotExist) Reset()         { *m = CompactErrorP
 func (m *CompactErrorPhysicalTableNotExist) String() string { return proto.CompactTextString(m) }
 func (*CompactErrorPhysicalTableNotExist) ProtoMessage()    {}
 func (*CompactErrorPhysicalTableNotExist) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{115}
+	return fileDescriptor_1afe832be69693c7, []int{117}
 }
 func (m *CompactErrorPhysicalTableNotExist) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -8996,7 +9125,7 @@ func (m *CompactErrorCompactInProgress) Reset()         { *m = CompactErrorCompa
 func (m *CompactErrorCompactInProgress) String() string { return proto.CompactTextString(m) }
 func (*CompactErrorCompactInProgress) ProtoMessage()    {}
 func (*CompactErrorCompactInProgress) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{116}
+	return fileDescriptor_1afe832be69693c7, []int{118}
 }
 func (m *CompactErrorCompactInProgress) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -9035,7 +9164,7 @@ func (m *CompactErrorTooManyPendingTasks) Reset()         { *m = CompactErrorToo
 func (m *CompactErrorTooManyPendingTasks) String() string { return proto.CompactTextString(m) }
 func (*CompactErrorTooManyPendingTasks) ProtoMessage()    {}
 func (*CompactErrorTooManyPendingTasks) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{117}
+	return fileDescriptor_1afe832be69693c7, []int{119}
 }
 func (m *CompactErrorTooManyPendingTasks) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -9091,7 +9220,7 @@ func (m *CompactRequest) Reset()         { *m = CompactRequest{} }
 func (m *CompactRequest) String() string { return proto.CompactTextString(m) }
 func (*CompactRequest) ProtoMessage()    {}
 func (*CompactRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{118}
+	return fileDescriptor_1afe832be69693c7, []int{120}
 }
 func (m *CompactRequest) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -9157,7 +9286,7 @@ func (m *CompactResponse) Reset()         { *m = CompactResponse{} }
 func (m *CompactResponse) String() string { return proto.CompactTextString(m) }
 func (*CompactResponse) ProtoMessage()    {}
 func (*CompactResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_1afe832be69693c7, []int{119}
+	return fileDescriptor_1afe832be69693c7, []int{121}
 }
 func (m *CompactResponse) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -9260,6 +9389,8 @@ func init() {
 	proto.RegisterType((*GCResponse)(nil), "kvrpcpb.GCResponse")
 	proto.RegisterType((*DeleteRangeRequest)(nil), "kvrpcpb.DeleteRangeRequest")
 	proto.RegisterType((*DeleteRangeResponse)(nil), "kvrpcpb.DeleteRangeResponse")
+	proto.RegisterType((*FlashbackToVersionRequest)(nil), "kvrpcpb.FlashbackToVersionRequest")
+	proto.RegisterType((*FlashbackToVersionResponse)(nil), "kvrpcpb.FlashbackToVersionResponse")
 	proto.RegisterType((*RawGetRequest)(nil), "kvrpcpb.RawGetRequest")
 	proto.RegisterType((*RawGetResponse)(nil), "kvrpcpb.RawGetResponse")
 	proto.RegisterType((*RawBatchGetRequest)(nil), "kvrpcpb.RawBatchGetRequest")
@@ -9351,12 +9482,12 @@ func init() {
 func init() { proto.RegisterFile("kvrpcpb.proto", fileDescriptor_1afe832be69693c7) }
 
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+	0x9f, 0x3e, 0x78, 0x59, 0xfb, 0x9d, 0x7f, 0x79, 0x79, 0x06, 0x74, 0x3f, 0xec, 0x6e, 0x51, 0xe7,
+	0xe8, 0x78, 0xeb, 0xe8, 0x98, 0xff, 0xc7, 0xd7, 0xc3, 0x59, 0xfe, 0xe7, 0xad, 0xff, 0x0d, 0x00,
+	0x00, 0xff, 0xff, 0x74, 0xec, 0xa9, 0xf4, 0x75, 0x56, 0x00, 0x00,
 }
 
 func (m *GetRequest) Marshal() (dAtA []byte, err error) {
@@ -12084,6 +12217,110 @@ func (m *DeleteRangeResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	return len(dAtA) - i, nil
 }
 
+func (m *FlashbackToVersionRequest) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBuffer(dAtA[:size])
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *FlashbackToVersionRequest) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *FlashbackToVersionRequest) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if m.XXX_unrecognized != nil {
+		i -= len(m.XXX_unrecognized)
+		copy(dAtA[i:], m.XXX_unrecognized)
+	}
+	if len(m.EndKey) > 0 {
+		i -= len(m.EndKey)
+		copy(dAtA[i:], m.EndKey)
+		i = encodeVarintKvrpcpb(dAtA, i, uint64(len(m.EndKey)))
+		i--
+		dAtA[i] = 0x22
+	}
+	if len(m.StartKey) > 0 {
+		i -= len(m.StartKey)
+		copy(dAtA[i:], m.StartKey)
+		i = encodeVarintKvrpcpb(dAtA, i, uint64(len(m.StartKey)))
+		i--
+		dAtA[i] = 0x1a
+	}
+	if m.Version != 0 {
+		i = encodeVarintKvrpcpb(dAtA, i, uint64(m.Version))
+		i--
+		dAtA[i] = 0x10
+	}
+	if m.Context != nil {
+		{
+			size, err := m.Context.MarshalToSizedBuffer(dAtA[:i])
+			if err != nil {
+				return 0, err
+			}
+			i -= size
+			i = encodeVarintKvrpcpb(dAtA, i, uint64(size))
+		}
+		i--
+		dAtA[i] = 0xa
+	}
+	return len(dAtA) - i, nil
+}
+
+func (m *FlashbackToVersionResponse) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBuffer(dAtA[:size])
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *FlashbackToVersionResponse) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *FlashbackToVersionResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if m.XXX_unrecognized != nil {
+		i -= len(m.XXX_unrecognized)
+		copy(dAtA[i:], m.XXX_unrecognized)
+	}
+	if len(m.Error) > 0 {
+		i -= len(m.Error)
+		copy(dAtA[i:], m.Error)
+		i = encodeVarintKvrpcpb(dAtA, i, uint64(len(m.Error)))
+		i--
+		dAtA[i] = 0x12
+	}
+	if m.RegionError != nil {
+		{
+			size, err := m.RegionError.MarshalToSizedBuffer(dAtA[:i])
+			if err != nil {
+				return 0, err
+			}
+			i -= size
+			i = encodeVarintKvrpcpb(dAtA, i, uint64(size))
+		}
+		i--
+		dAtA[i] = 0xa
+	}
+	return len(dAtA) - i, nil
+}
+
 func (m *RawGetRequest) Marshal() (dAtA []byte, err error) {
 	size := m.Size()
 	dAtA = make([]byte, size)
@@ -12454,20 +12691,20 @@ func (m *RawBatchPutRequest) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 		copy(dAtA[i:], m.XXX_unrecognized)
 	}
 	if len(m.Ttls) > 0 {
-		dAtA68 := make([]byte, len(m.Ttls)*10)
-		var j67 int
+		dAtA70 := make([]byte, len(m.Ttls)*10)
+		var j69 int
 		for _, num := range m.Ttls {
 			for num >= 1<<7 {
-				dAtA68[j67] = uint8(uint64(num)&0x7f | 0x80)
+				dAtA70[j69] = uint8(uint64(num)&0x7f | 0x80)
 				num >>= 7
-				j67++
+				j69++
 			}
-			dAtA68[j67] = uint8(num)
-			j67++
+			dAtA70[j69] = uint8(num)
+			j69++
 		}
-		i -= j67
-		copy(dAtA[i:], dAtA68[:j67])
-		i = encodeVarintKvrpcpb(dAtA, i, uint64(j67))
+		i -= j69
+		copy(dAtA[i:], dAtA70[:j69])
+		i = encodeVarintKvrpcpb(dAtA, i, uint64(j69))
 		i--
 		dAtA[i] = 0x32
 	}
@@ -14148,20 +14385,20 @@ func (m *Context) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 		dAtA[i] = 0xba
 	}
 	if len(m.CommittedLocks) > 0 {
-		dAtA102 := make([]byte, len(m.CommittedLocks)*10)
-		var j101 int
+		dAtA104 := make([]byte, len(m.CommittedLocks)*10)
+		var j103 int
 		for _, num := range m.CommittedLocks {
 			for num >= 1<<7 {
-				dAtA102[j101] = uint8(uint64(num)&0x7f | 0x80)
+				dAtA104[j103] = uint8(uint64(num)&0x7f | 0x80)
 				num >>= 7
-				j101++
+				j103++
 			}
-			dAtA102[j101] = uint8(num)
-			j101++
+			dAtA104[j103] = uint8(num)
+			j103++
 		}
-		i -= j101
-		copy(dAtA[i:], dAtA102[:j101])
-		i = encodeVarintKvrpcpb(dAtA, i, uint64(j101))
+		i -= j103
+		copy(dAtA[i:], dAtA104[:j103])
+		i = encodeVarintKvrpcpb(dAtA, i, uint64(j103))
 		i--
 		dAtA[i] = 0x1
 		i--
@@ -14232,20 +14469,20 @@ func (m *Context) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 		dAtA[i] = 0x70
 	}
 	if len(m.ResolvedLocks) > 0 {
-		dAtA104 := make([]byte, len(m.ResolvedLocks)*10)
-		var j103 int
+		dAtA106 := make([]byte, len(m.ResolvedLocks)*10)
+		var j105 int
 		for _, num := range m.ResolvedLocks {
 			for num >= 1<<7 {
-				dAtA104[j103] = uint8(uint64(num)&0x7f | 0x80)
+				dAtA106[j105] = uint8(uint64(num)&0x7f | 0x80)
 				num >>= 7
-				j103++
+				j105++
 			}
-			dAtA104[j103] = uint8(num)
-			j103++
+			dAtA106[j105] = uint8(num)
+			j105++
 		}
-		i -= j103
-		copy(dAtA[i:], dAtA104[:j103])
-		i = encodeVarintKvrpcpb(dAtA, i, uint64(j103))
+		i -= j105
+		copy(dAtA[i:], dAtA106[:j105])
+		i = encodeVarintKvrpcpb(dAtA, i, uint64(j105))
 		i--
 		dAtA[i] = 0x6a
 	}
@@ -15611,20 +15848,20 @@ func (m *MvccLock) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 		copy(dAtA[i:], m.XXX_unrecognized)
 	}
 	if len(m.RollbackTs) > 0 {
-		dAtA125 := make([]byte, len(m.RollbackTs)*10)
-		var j124 int
+		dAtA127 := make([]byte, len(m.RollbackTs)*10)
+		var j126 int
 		for _, num := range m.RollbackTs {
 			for num >= 1<<7 {
-				dAtA125[j124] = uint8(uint64(num)&0x7f | 0x80)
+				dAtA127[j126] = uint8(uint64(num)&0x7f | 0x80)
 				num >>= 7
-				j124++
+				j126++
 			}
-			dAtA125[j124] = uint8(num)
-			j124++
+			dAtA127[j126] = uint8(num)
+			j126++
 		}
-		i -= j124
-		copy(dAtA[i:], dAtA125[:j124])
-		i = encodeVarintKvrpcpb(dAtA, i, uint64(j124))
+		i -= j126
+		copy(dAtA[i:], dAtA127[:j126])
+		i = encodeVarintKvrpcpb(dAtA, i, uint64(j126))
 		i--
 		dAtA[i] = 0x52
 	}
@@ -16013,20 +16250,20 @@ func (m *CheckLeaderResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 		dAtA[i] = 0x10
 	}
 	if len(m.Regions) > 0 {
-		dAtA130 := make([]byte, len(m.Regions)*10)
-		var j129 int
+		dAtA132 := make([]byte, len(m.Regions)*10)
+		var j131 int
 		for _, num := range m.Regions {
 			for num >= 1<<7 {
-				dAtA130[j129] = uint8(uint64(num)&0x7f | 0x80)
+				dAtA132[j131] = uint8(uint64(num)&0x7f | 0x80)
 				num >>= 7
-				j129++
+				j131++
 			}
-			dAtA130[j129] = uint8(num)
-			j129++
+			dAtA132[j131] = uint8(num)
+			j131++
 		}
-		i -= j129
-		copy(dAtA[i:], dAtA130[:j129])
-		i = encodeVarintKvrpcpb(dAtA, i, uint64(j129))
+		i -= j131
+		copy(dAtA[i:], dAtA132[:j131])
+		i = encodeVarintKvrpcpb(dAtA, i, uint64(j131))
 		i--
 		dAtA[i] = 0xa
 	}
@@ -18174,6 +18411,53 @@ func (m *DeleteRangeResponse) Size() (n int) {
 	return n
 }
 
+func (m *FlashbackToVersionRequest) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	if m.Context != nil {
+		l = m.Context.Size()
+		n += 1 + l + sovKvrpcpb(uint64(l))
+	}
+	if m.Version != 0 {
+		n += 1 + sovKvrpcpb(uint64(m.Version))
+	}
+	l = len(m.StartKey)
+	if l > 0 {
+		n += 1 + l + sovKvrpcpb(uint64(l))
+	}
+	l = len(m.EndKey)
+	if l > 0 {
+		n += 1 + l + sovKvrpcpb(uint64(l))
+	}
+	if m.XXX_unrecognized != nil {
+		n += len(m.XXX_unrecognized)
+	}
+	return n
+}
+
+func (m *FlashbackToVersionResponse) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	if m.RegionError != nil {
+		l = m.RegionError.Size()
+		n += 1 + l + sovKvrpcpb(uint64(l))
+	}
+	l = len(m.Error)
+	if l > 0 {
+		n += 1 + l + sovKvrpcpb(uint64(l))
+	}
+	if m.XXX_unrecognized != nil {
+		n += len(m.XXX_unrecognized)
+	}
+	return n
+}
+
 func (m *RawGetRequest) Size() (n int) {
 	if m == nil {
 		return 0
@@ -26756,6 +27040,299 @@ func (m *DeleteRangeResponse) Unmarshal(dAtA []byte) error {
 	}
 	return nil
 }
+func (m *FlashbackToVersionRequest) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowKvrpcpb
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: FlashbackToVersionRequest: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: FlashbackToVersionRequest: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Context", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowKvrpcpb
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthKvrpcpb
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthKvrpcpb
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if m.Context == nil {
+				m.Context = &Context{}
+			}
+			if err := m.Context.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 2:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Version", wireType)
+			}
+			m.Version = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowKvrpcpb
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.Version |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 3:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field StartKey", wireType)
+			}
+			var byteLen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowKvrpcpb
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				byteLen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if byteLen < 0 {
+				return ErrInvalidLengthKvrpcpb
+			}
+			postIndex := iNdEx + byteLen
+			if postIndex < 0 {
+				return ErrInvalidLengthKvrpcpb
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.StartKey = append(m.StartKey[:0], dAtA[iNdEx:postIndex]...)
+			if m.StartKey == nil {
+				m.StartKey = []byte{}
+			}
+			iNdEx = postIndex
+		case 4:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field EndKey", wireType)
+			}
+			var byteLen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowKvrpcpb
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				byteLen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if byteLen < 0 {
+				return ErrInvalidLengthKvrpcpb
+			}
+			postIndex := iNdEx + byteLen
+			if postIndex < 0 {
+				return ErrInvalidLengthKvrpcpb
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.EndKey = append(m.EndKey[:0], dAtA[iNdEx:postIndex]...)
+			if m.EndKey == nil {
+				m.EndKey = []byte{}
+			}
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipKvrpcpb(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLengthKvrpcpb
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...)
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *FlashbackToVersionResponse) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowKvrpcpb
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: FlashbackToVersionResponse: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: FlashbackToVersionResponse: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field RegionError", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowKvrpcpb
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthKvrpcpb
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthKvrpcpb
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if m.RegionError == nil {
+				m.RegionError = &errorpb.Error{}
+			}
+			if err := m.RegionError.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Error", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowKvrpcpb
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthKvrpcpb
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthKvrpcpb
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Error = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipKvrpcpb(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLengthKvrpcpb
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...)
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
 func (m *RawGetRequest) Unmarshal(dAtA []byte) error {
 	l := len(dAtA)
 	iNdEx := 0
diff --git a/pkg/tikvpb/tikvpb.pb.go b/pkg/tikvpb/tikvpb.pb.go
index 05f7e612e..54caecb01 100644
--- a/pkg/tikvpb/tikvpb.pb.go
+++ b/pkg/tikvpb/tikvpb.pb.go
@@ -117,6 +117,7 @@ type BatchCommandsRequest_Request struct {
 	//	*BatchCommandsRequest_Request_TxnHeartBeat
 	//	*BatchCommandsRequest_Request_CheckSecondaryLocks
 	//	*BatchCommandsRequest_Request_RawCoprocessor
+	//	*BatchCommandsRequest_Request_FlashbackToVersion
 	//	*BatchCommandsRequest_Request_Empty
 	Cmd                  isBatchCommandsRequest_Request_Cmd `protobuf_oneof:"cmd"`
 	XXX_NoUnkeyedLiteral struct{}                           `json:"-"`
@@ -247,6 +248,9 @@ type BatchCommandsRequest_Request_CheckSecondaryLocks struct {
 type BatchCommandsRequest_Request_RawCoprocessor struct {
 	RawCoprocessor *kvrpcpb.RawCoprocessorRequest `protobuf:"bytes,34,opt,name=RawCoprocessor,proto3,oneof" json:"RawCoprocessor,omitempty"`
 }
+type BatchCommandsRequest_Request_FlashbackToVersion struct {
+	FlashbackToVersion *kvrpcpb.FlashbackToVersionRequest `protobuf:"bytes,35,opt,name=FlashbackToVersion,proto3,oneof" json:"FlashbackToVersion,omitempty"`
+}
 type BatchCommandsRequest_Request_Empty struct {
 	Empty *BatchCommandsEmptyRequest `protobuf:"bytes,255,opt,name=Empty,proto3,oneof" json:"Empty,omitempty"`
 }
@@ -279,6 +283,7 @@ func (*BatchCommandsRequest_Request_CheckTxnStatus) isBatchCommandsRequest_Reque
 func (*BatchCommandsRequest_Request_TxnHeartBeat) isBatchCommandsRequest_Request_Cmd()        {}
 func (*BatchCommandsRequest_Request_CheckSecondaryLocks) isBatchCommandsRequest_Request_Cmd() {}
 func (*BatchCommandsRequest_Request_RawCoprocessor) isBatchCommandsRequest_Request_Cmd()      {}
+func (*BatchCommandsRequest_Request_FlashbackToVersion) isBatchCommandsRequest_Request_Cmd()  {}
 func (*BatchCommandsRequest_Request_Empty) isBatchCommandsRequest_Request_Cmd()               {}
 
 func (m *BatchCommandsRequest_Request) GetCmd() isBatchCommandsRequest_Request_Cmd {
@@ -484,6 +489,13 @@ func (m *BatchCommandsRequest_Request) GetRawCoprocessor() *kvrpcpb.RawCoprocess
 	return nil
 }
 
+func (m *BatchCommandsRequest_Request) GetFlashbackToVersion() *kvrpcpb.FlashbackToVersionRequest {
+	if x, ok := m.GetCmd().(*BatchCommandsRequest_Request_FlashbackToVersion); ok {
+		return x.FlashbackToVersion
+	}
+	return nil
+}
+
 func (m *BatchCommandsRequest_Request) GetEmpty() *BatchCommandsEmptyRequest {
 	if x, ok := m.GetCmd().(*BatchCommandsRequest_Request_Empty); ok {
 		return x.Empty
@@ -522,6 +534,7 @@ func (*BatchCommandsRequest_Request) XXX_OneofWrappers() []interface{} {
 		(*BatchCommandsRequest_Request_TxnHeartBeat)(nil),
 		(*BatchCommandsRequest_Request_CheckSecondaryLocks)(nil),
 		(*BatchCommandsRequest_Request_RawCoprocessor)(nil),
+		(*BatchCommandsRequest_Request_FlashbackToVersion)(nil),
 		(*BatchCommandsRequest_Request_Empty)(nil),
 	}
 }
@@ -620,6 +633,7 @@ type BatchCommandsResponse_Response struct {
 	//	*BatchCommandsResponse_Response_TxnHeartBeat
 	//	*BatchCommandsResponse_Response_CheckSecondaryLocks
 	//	*BatchCommandsResponse_Response_RawCoprocessor
+	//	*BatchCommandsResponse_Response_FlashbackToVersion
 	//	*BatchCommandsResponse_Response_Empty
 	Cmd                  isBatchCommandsResponse_Response_Cmd `protobuf_oneof:"cmd"`
 	XXX_NoUnkeyedLiteral struct{}                             `json:"-"`
@@ -750,6 +764,9 @@ type BatchCommandsResponse_Response_CheckSecondaryLocks struct {
 type BatchCommandsResponse_Response_RawCoprocessor struct {
 	RawCoprocessor *kvrpcpb.RawCoprocessorResponse `protobuf:"bytes,34,opt,name=RawCoprocessor,proto3,oneof" json:"RawCoprocessor,omitempty"`
 }
+type BatchCommandsResponse_Response_FlashbackToVersion struct {
+	FlashbackToVersion *kvrpcpb.FlashbackToVersionResponse `protobuf:"bytes,35,opt,name=FlashbackToVersion,proto3,oneof" json:"FlashbackToVersion,omitempty"`
+}
 type BatchCommandsResponse_Response_Empty struct {
 	Empty *BatchCommandsEmptyResponse `protobuf:"bytes,255,opt,name=Empty,proto3,oneof" json:"Empty,omitempty"`
 }
@@ -782,6 +799,7 @@ func (*BatchCommandsResponse_Response_CheckTxnStatus) isBatchCommandsResponse_Re
 func (*BatchCommandsResponse_Response_TxnHeartBeat) isBatchCommandsResponse_Response_Cmd()        {}
 func (*BatchCommandsResponse_Response_CheckSecondaryLocks) isBatchCommandsResponse_Response_Cmd() {}
 func (*BatchCommandsResponse_Response_RawCoprocessor) isBatchCommandsResponse_Response_Cmd()      {}
+func (*BatchCommandsResponse_Response_FlashbackToVersion) isBatchCommandsResponse_Response_Cmd()  {}
 func (*BatchCommandsResponse_Response_Empty) isBatchCommandsResponse_Response_Cmd()               {}
 
 func (m *BatchCommandsResponse_Response) GetCmd() isBatchCommandsResponse_Response_Cmd {
@@ -987,6 +1005,13 @@ func (m *BatchCommandsResponse_Response) GetRawCoprocessor() *kvrpcpb.RawCoproce
 	return nil
 }
 
+func (m *BatchCommandsResponse_Response) GetFlashbackToVersion() *kvrpcpb.FlashbackToVersionResponse {
+	if x, ok := m.GetCmd().(*BatchCommandsResponse_Response_FlashbackToVersion); ok {
+		return x.FlashbackToVersion
+	}
+	return nil
+}
+
 func (m *BatchCommandsResponse_Response) GetEmpty() *BatchCommandsEmptyResponse {
 	if x, ok := m.GetCmd().(*BatchCommandsResponse_Response_Empty); ok {
 		return x.Empty
@@ -1025,6 +1050,7 @@ func (*BatchCommandsResponse_Response) XXX_OneofWrappers() []interface{} {
 		(*BatchCommandsResponse_Response_TxnHeartBeat)(nil),
 		(*BatchCommandsResponse_Response_CheckSecondaryLocks)(nil),
 		(*BatchCommandsResponse_Response_RawCoprocessor)(nil),
+		(*BatchCommandsResponse_Response_FlashbackToVersion)(nil),
 		(*BatchCommandsResponse_Response_Empty)(nil),
 	}
 }
@@ -1194,146 +1220,150 @@ func init() {
 func init() { proto.RegisterFile("tikvpb.proto", fileDescriptor_274fe050f0c997b3) }
 
 var fileDescriptor_274fe050f0c997b3 = []byte{
-	// 2219 bytes of a gzipped FileDescriptorProto
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+	0x8f, 0x4e, 0x69, 0x63, 0x53, 0x4d, 0xa4, 0xa6, 0x06, 0xbc, 0x32, 0x13, 0x79, 0x96, 0x9a, 0x64,
+	0x10, 0x24, 0xb7, 0xb2, 0x08, 0xef, 0x49, 0x9d, 0xd3, 0x95, 0xc5, 0x59, 0x32, 0xd9, 0x88, 0x06,
+	0x7e, 0x03, 0xe6, 0x1b, 0x57, 0xa3, 0xa8, 0xd7, 0xc1, 0x7d, 0x91, 0x77, 0x24, 0xec, 0xd2, 0x54,
+	0x59, 0xf0, 0xcd, 0x12, 0x0b, 0x11, 0xfa, 0x3b, 0xe5, 0xe5, 0x08, 0x8d, 0xb5, 0x66, 0x64, 0x7e,
+	0x49, 0xf2, 0x1b, 0x68, 0x41, 0xf2, 0x6e, 0xd1, 0x90, 0xe0, 0xc1, 0xff, 0x18, 0xe3, 0x79, 0x05,
+	0x9e, 0xa6, 0x8f, 0x00, 0xb9, 0x23, 0x2b, 0x8a, 0x79, 0x92, 0x8a, 0xc5, 0x75, 0x66, 0x50, 0x49,
+	0xe1, 0x5a, 0xfa, 0xfb, 0x09, 0x8e, 0xa9, 0xbb, 0xa2, 0x71, 0x2f, 0x2b, 0x7e, 0xe9, 0x57, 0xd9,
+	0xcb, 0x03, 0x96, 0x3c, 0x47, 0xd0, 0xa2, 0xa6, 0x3b, 0x08, 0x7c, 0xe2, 0x39, 0xdb, 0x15, 0xf8,
+	0x3d, 0x98, 0x16, 0xaf, 0x1c, 0xe8, 0x2a, 0x8f, 0xa5, 0x3b, 0xf9, 0xbf, 0x06, 0x53, 0x2d, 0x1f,
+	0x0f, 0xa3, 0xab, 0x80, 0x21, 0xad, 0x6a, 0x94, 0x29, 0x6a, 0x57, 0x37, 0xfe, 0xb5, 0x3d, 0xc4,
+	0x3b, 0x30, 0xd3, 0x1a, 0xf6, 0x19, 0xe1, 0x5d, 0xb2, 0xbc, 0x9c, 0xdf, 0x0a, 0x92, 0xb4, 0x78,
+	0x2b, 0x28, 0x4a, 0x25, 0xef, 0x10, 0xdc, 0x3d, 0xf6, 0xbb, 0xe4, 0xa3, 0x9c, 0x77, 0x32, 0x99,
+	0x21, 0xef, 0xe4, 0x2a, 0xf9, 0xfa, 0x3c, 0x8d, 0x3b, 0x9d, 0x43, 0x42, 0xf7, 0x47, 0x75, 0x32,
+	0x92, 0xae, 0x4f, 0x59, 0x5c, 0xbc, 0x3e, 0x55, 0xad, 0x7c, 0x46, 0x84, 0xa6, 0x45, 0x71, 0x48,
+	0xdb, 0x91, 0x74, 0x46, 0x74, 0x55, 0xf1, 0x8c, 0x14, 0x2d, 0x24, 0x88, 0x9c, 0x55, 0xde, 0x82,
+	0x70, 0xb5, 0xec, 0x9f, 0xad, 0xd1, 0x5a, 0x69, 0x9d, 0x9b, 0xad, 0xc6, 0xf3, 0x0a, 0x3c, 0x02,
+	0x73, 0x07, 0xbd, 0x68, 0xc8, 0x2c, 0x4e, 0x1b, 0x8d, 0x36, 0x8e, 0x18, 0x49, 0x0e, 0x86, 0xc3,
+	0x9d, 0x4c, 0xca, 0x44, 0x39, 0x49, 0x16, 0x35, 0xa2, 0x77, 0xfb, 0x60, 0xb6, 0x86, 0xfd, 0x0e,
+	0xe9, 0x67, 0x71, 0x9e, 0x70, 0xeb, 0x44, 0x26, 0x47, 0x59, 0x2e, 0xc8, 0x45, 0x8c, 0x36, 0x78,
+	0xf2, 0x26, 0xa2, 0xf8, 0xbc, 0xdf, 0x8b, 0x58, 0x77, 0x6a, 0x81, 0xef, 0x93, 0x0e, 0x4d, 0x00,
+	0x8e, 0x39, 0x99, 0x95, 0x59, 0x60, 0xc8, 0x6d, 0x4e, 0x1b, 0x8d, 0x03, 0x4c, 0x71, 0x03, 0x77,
+	0xae, 0x09, 0xe5, 0x07, 0xf1, 0x2b, 0x30, 0x79, 0x1c, 0xbd, 0xee, 0xf7, 0x62, 0x02, 0x17, 0xb9,
+	0x49, 0xfa, 0x2b, 0x7f, 0x05, 0x2b, 0x42, 0xd1, 0x9b, 0x23, 0x30, 0x93, 0x5c, 0xb7, 0x04, 0x77,
+	0x49, 0x28, 0xed, 0x55, 0x49, 0x5a, 0xdc, 0xab, 0x8a, 0x32, 0x7d, 0xa7, 0xd7, 0xc1, 0xa3, 0x43,
+	0x42, 0x5b, 0x34, 0x08, 0x49, 0x0b, 0x5f, 0x90, 0x76, 0x4b, 0xde, 0xf8, 0xb9, 0xd4, 0xb0, 0xf1,
+	0x65, 0x65, 0x1a, 0xac, 0x0d, 0xe6, 0x0e, 0x09, 0x65, 0xf7, 0xe7, 0x4f, 0xb8, 0x47, 0x8f, 0xfd,
+	0x8b, 0x40, 0x7a, 0x1c, 0x6b, 0x9a, 0xe2, 0xe3, 0xb8, 0x60, 0x90, 0x46, 0xfd, 0x0e, 0x4c, 0xf2,
+	0x9c, 0xdf, 0xa1, 0x50, 0x79, 0x8d, 0x31, 0x89, 0xe1, 0x99, 0x94, 0x29, 0x52, 0xef, 0xdf, 0x01,
+	0x28, 0x05, 0x3e, 0xea, 0x45, 0x34, 0x08, 0x47, 0x52, 0xea, 0x29, 0x2a, 0x8b, 0xa9, 0xc7, 0x64,
+	0x93, 0x84, 0xdf, 0xff, 0xe2, 0xef, 0x7f, 0x9a, 0xaa, 0xfc, 0xe5, 0xd3, 0x7a, 0xe5, 0x6f, 0x9f,
+	0xd6, 0x2b, 0xff, 0xf8, 0xb4, 0x5e, 0xf9, 0xe3, 0x3f, 0xd7, 0x1d, 0x30, 0x1f, 0x84, 0x97, 0x7c,
+	0x8f, 0xef, 0x5c, 0xc7, 0xfc, 0xbf, 0x7c, 0x9c, 0x4f, 0xf0, 0x3f, 0x5f, 0xfe, 0x37, 0x00, 0x00,
+	0xff, 0xff, 0xc1, 0x7f, 0x2e, 0x6c, 0x7a, 0x22, 0x00, 0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -1366,6 +1396,7 @@ type TikvClient interface {
 	KvResolveLock(ctx context.Context, in *kvrpcpb.ResolveLockRequest, opts ...grpc.CallOption) (*kvrpcpb.ResolveLockResponse, error)
 	KvGC(ctx context.Context, in *kvrpcpb.GCRequest, opts ...grpc.CallOption) (*kvrpcpb.GCResponse, error)
 	KvDeleteRange(ctx context.Context, in *kvrpcpb.DeleteRangeRequest, opts ...grpc.CallOption) (*kvrpcpb.DeleteRangeResponse, error)
+	KvFlashbackToVersion(ctx context.Context, in *kvrpcpb.FlashbackToVersionRequest, opts ...grpc.CallOption) (*kvrpcpb.FlashbackToVersionResponse, error)
 	// Raw commands; no transaction support.
 	RawGet(ctx context.Context, in *kvrpcpb.RawGetRequest, opts ...grpc.CallOption) (*kvrpcpb.RawGetResponse, error)
 	RawBatchGet(ctx context.Context, in *kvrpcpb.RawBatchGetRequest, opts ...grpc.CallOption) (*kvrpcpb.RawBatchGetResponse, error)
@@ -1592,6 +1623,15 @@ func (c *tikvClient) KvDeleteRange(ctx context.Context, in *kvrpcpb.DeleteRangeR
 	return out, nil
 }
 
+func (c *tikvClient) KvFlashbackToVersion(ctx context.Context, in *kvrpcpb.FlashbackToVersionRequest, opts ...grpc.CallOption) (*kvrpcpb.FlashbackToVersionResponse, error) {
+	out := new(kvrpcpb.FlashbackToVersionResponse)
+	err := c.cc.Invoke(ctx, "/tikvpb.Tikv/KvFlashbackToVersion", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 func (c *tikvClient) RawGet(ctx context.Context, in *kvrpcpb.RawGetRequest, opts ...grpc.CallOption) (*kvrpcpb.RawGetResponse, error) {
 	out := new(kvrpcpb.RawGetResponse)
 	err := c.cc.Invoke(ctx, "/tikvpb.Tikv/RawGet", in, out, opts...)
@@ -2120,6 +2160,7 @@ type TikvServer interface {
 	KvResolveLock(context.Context, *kvrpcpb.ResolveLockRequest) (*kvrpcpb.ResolveLockResponse, error)
 	KvGC(context.Context, *kvrpcpb.GCRequest) (*kvrpcpb.GCResponse, error)
 	KvDeleteRange(context.Context, *kvrpcpb.DeleteRangeRequest) (*kvrpcpb.DeleteRangeResponse, error)
+	KvFlashbackToVersion(context.Context, *kvrpcpb.FlashbackToVersionRequest) (*kvrpcpb.FlashbackToVersionResponse, error)
 	// Raw commands; no transaction support.
 	RawGet(context.Context, *kvrpcpb.RawGetRequest) (*kvrpcpb.RawGetResponse, error)
 	RawBatchGet(context.Context, *kvrpcpb.RawBatchGetRequest) (*kvrpcpb.RawBatchGetResponse, error)
@@ -2240,6 +2281,9 @@ func (*UnimplementedTikvServer) KvGC(ctx context.Context, req *kvrpcpb.GCRequest
 func (*UnimplementedTikvServer) KvDeleteRange(ctx context.Context, req *kvrpcpb.DeleteRangeRequest) (*kvrpcpb.DeleteRangeResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method KvDeleteRange not implemented")
 }
+func (*UnimplementedTikvServer) KvFlashbackToVersion(ctx context.Context, req *kvrpcpb.FlashbackToVersionRequest) (*kvrpcpb.FlashbackToVersionResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method KvFlashbackToVersion not implemented")
+}
 func (*UnimplementedTikvServer) RawGet(ctx context.Context, req *kvrpcpb.RawGetRequest) (*kvrpcpb.RawGetResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method RawGet not implemented")
 }
@@ -2665,6 +2709,24 @@ func _Tikv_KvDeleteRange_Handler(srv interface{}, ctx context.Context, dec func(
 	return interceptor(ctx, in, info, handler)
 }
 
+func _Tikv_KvFlashbackToVersion_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(kvrpcpb.FlashbackToVersionRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(TikvServer).KvFlashbackToVersion(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/tikvpb.Tikv/KvFlashbackToVersion",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(TikvServer).KvFlashbackToVersion(ctx, req.(*kvrpcpb.FlashbackToVersionRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 func _Tikv_RawGet_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
 	in := new(kvrpcpb.RawGetRequest)
 	if err := dec(in); err != nil {
@@ -3462,6 +3524,10 @@ var _Tikv_serviceDesc = grpc.ServiceDesc{
 			MethodName: "KvDeleteRange",
 			Handler:    _Tikv_KvDeleteRange_Handler,
 		},
+		{
+			MethodName: "KvFlashbackToVersion",
+			Handler:    _Tikv_KvFlashbackToVersion_Handler,
+		},
 		{
 			MethodName: "RawGet",
 			Handler:    _Tikv_RawGet_Handler,
@@ -4337,6 +4403,29 @@ func (m *BatchCommandsRequest_Request_RawCoprocessor) MarshalToSizedBuffer(dAtA
 	}
 	return len(dAtA) - i, nil
 }
+func (m *BatchCommandsRequest_Request_FlashbackToVersion) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *BatchCommandsRequest_Request_FlashbackToVersion) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	if m.FlashbackToVersion != nil {
+		{
+			size, err := m.FlashbackToVersion.MarshalToSizedBuffer(dAtA[:i])
+			if err != nil {
+				return 0, err
+			}
+			i -= size
+			i = encodeVarintTikvpb(dAtA, i, uint64(size))
+		}
+		i--
+		dAtA[i] = 0x2
+		i--
+		dAtA[i] = 0x9a
+	}
+	return len(dAtA) - i, nil
+}
 func (m *BatchCommandsRequest_Request_Empty) MarshalTo(dAtA []byte) (int, error) {
 	size := m.Size()
 	return m.MarshalToSizedBuffer(dAtA[:size])
@@ -4390,20 +4479,20 @@ func (m *BatchCommandsResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 		dAtA[i] = 0x18
 	}
 	if len(m.RequestIds) > 0 {
-		dAtA33 := make([]byte, len(m.RequestIds)*10)
-		var j32 int
+		dAtA34 := make([]byte, len(m.RequestIds)*10)
+		var j33 int
 		for _, num := range m.RequestIds {
 			for num >= 1<<7 {
-				dAtA33[j32] = uint8(uint64(num)&0x7f | 0x80)
+				dAtA34[j33] = uint8(uint64(num)&0x7f | 0x80)
 				num >>= 7
-				j32++
+				j33++
 			}
-			dAtA33[j32] = uint8(num)
-			j32++
+			dAtA34[j33] = uint8(num)
+			j33++
 		}
-		i -= j32
-		copy(dAtA[i:], dAtA33[:j32])
-		i = encodeVarintTikvpb(dAtA, i, uint64(j32))
+		i -= j33
+		copy(dAtA[i:], dAtA34[:j33])
+		i = encodeVarintTikvpb(dAtA, i, uint64(j33))
 		i--
 		dAtA[i] = 0x12
 	}
@@ -5074,6 +5163,29 @@ func (m *BatchCommandsResponse_Response_RawCoprocessor) MarshalToSizedBuffer(dAt
 	}
 	return len(dAtA) - i, nil
 }
+func (m *BatchCommandsResponse_Response_FlashbackToVersion) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *BatchCommandsResponse_Response_FlashbackToVersion) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	if m.FlashbackToVersion != nil {
+		{
+			size, err := m.FlashbackToVersion.MarshalToSizedBuffer(dAtA[:i])
+			if err != nil {
+				return 0, err
+			}
+			i -= size
+			i = encodeVarintTikvpb(dAtA, i, uint64(size))
+		}
+		i--
+		dAtA[i] = 0x2
+		i--
+		dAtA[i] = 0x9a
+	}
+	return len(dAtA) - i, nil
+}
 func (m *BatchCommandsResponse_Response_Empty) MarshalTo(dAtA []byte) (int, error) {
 	size := m.Size()
 	return m.MarshalToSizedBuffer(dAtA[:size])
@@ -5594,6 +5706,18 @@ func (m *BatchCommandsRequest_Request_RawCoprocessor) Size() (n int) {
 	}
 	return n
 }
+func (m *BatchCommandsRequest_Request_FlashbackToVersion) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	if m.FlashbackToVersion != nil {
+		l = m.FlashbackToVersion.Size()
+		n += 2 + l + sovTikvpb(uint64(l))
+	}
+	return n
+}
 func (m *BatchCommandsRequest_Request_Empty) Size() (n int) {
 	if m == nil {
 		return 0
@@ -5985,6 +6109,18 @@ func (m *BatchCommandsResponse_Response_RawCoprocessor) Size() (n int) {
 	}
 	return n
 }
+func (m *BatchCommandsResponse_Response_FlashbackToVersion) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	if m.FlashbackToVersion != nil {
+		l = m.FlashbackToVersion.Size()
+		n += 2 + l + sovTikvpb(uint64(l))
+	}
+	return n
+}
 func (m *BatchCommandsResponse_Response_Empty) Size() (n int) {
 	if m == nil {
 		return 0
@@ -7224,6 +7360,41 @@ func (m *BatchCommandsRequest_Request) Unmarshal(dAtA []byte) error {
 			}
 			m.Cmd = &BatchCommandsRequest_Request_RawCoprocessor{v}
 			iNdEx = postIndex
+		case 35:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field FlashbackToVersion", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowTikvpb
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthTikvpb
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthTikvpb
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			v := &kvrpcpb.FlashbackToVersionRequest{}
+			if err := v.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			m.Cmd = &BatchCommandsRequest_Request_FlashbackToVersion{v}
+			iNdEx = postIndex
 		case 255:
 			if wireType != 2 {
 				return fmt.Errorf("proto: wrong wireType = %d for field Empty", wireType)
@@ -8470,6 +8641,41 @@ func (m *BatchCommandsResponse_Response) Unmarshal(dAtA []byte) error {
 			}
 			m.Cmd = &BatchCommandsResponse_Response_RawCoprocessor{v}
 			iNdEx = postIndex
+		case 35:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field FlashbackToVersion", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowTikvpb
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthTikvpb
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthTikvpb
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			v := &kvrpcpb.FlashbackToVersionResponse{}
+			if err := v.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			m.Cmd = &BatchCommandsResponse_Response_FlashbackToVersion{v}
+			iNdEx = postIndex
 		case 255:
 			if wireType != 2 {
 				return fmt.Errorf("proto: wrong wireType = %d for field Empty", wireType)
diff --git a/pkg/tracepb/tracepb.pb.go b/pkg/tracepb/tracepb.pb.go
index e5b4919fe..55cf091a7 100644
--- a/pkg/tracepb/tracepb.pb.go
+++ b/pkg/tracepb/tracepb.pb.go
@@ -68,6 +68,7 @@ var xxx_messageInfo_TraceRecordRequest proto.InternalMessageInfo
 
 type TraceRecord struct {
 	// Types that are valid to be assigned to RecordOneof:
+	//
 	//	*TraceRecord_Report
 	//	*TraceRecord_NotifyCollect
 	RecordOneof          isTraceRecord_RecordOneof `protobuf_oneof:"record_oneof"`
diff --git a/proto/kvrpcpb.proto b/proto/kvrpcpb.proto
index 253863225..9aa7c473c 100644
--- a/proto/kvrpcpb.proto
+++ b/proto/kvrpcpb.proto
@@ -456,6 +456,19 @@ message DeleteRangeResponse {
     string error = 2;
 }
 
+message FlashbackToVersionRequest {
+    Context context = 1;
+    // The TS version which the data should flashback to.
+    uint64 version = 2;
+    bytes start_key = 3;
+    bytes end_key = 4;
+}
+
+message FlashbackToVersionResponse {
+    errorpb.Error region_error = 1;
+    string error = 2;
+}
+
 // Raw commands.
 
 message RawGetRequest {
diff --git a/proto/tikvpb.proto b/proto/tikvpb.proto
index f2645b0f7..a1cb450db 100644
--- a/proto/tikvpb.proto
+++ b/proto/tikvpb.proto
@@ -36,6 +36,7 @@ service Tikv {
     rpc KvResolveLock(kvrpcpb.ResolveLockRequest) returns (kvrpcpb.ResolveLockResponse) {}
     rpc KvGC(kvrpcpb.GCRequest) returns (kvrpcpb.GCResponse) {}
     rpc KvDeleteRange(kvrpcpb.DeleteRangeRequest) returns (kvrpcpb.DeleteRangeResponse) {}
+    rpc KvFlashbackToVersion(kvrpcpb.FlashbackToVersionRequest) returns (kvrpcpb.FlashbackToVersionResponse) {}
 
     // Raw commands; no transaction support.
     rpc RawGet(kvrpcpb.RawGetRequest) returns (kvrpcpb.RawGetResponse) {}
@@ -154,6 +155,8 @@ message BatchCommandsRequest {
 
             kvrpcpb.RawCoprocessorRequest RawCoprocessor = 34;
 
+            kvrpcpb.FlashbackToVersionRequest FlashbackToVersion = 35;
+
             // For some test cases.
             BatchCommandsEmptyRequest Empty = 255;
         }
@@ -205,6 +208,8 @@ message BatchCommandsResponse {
 
             kvrpcpb.RawCoprocessorResponse RawCoprocessor = 34;
 
+            kvrpcpb.FlashbackToVersionResponse FlashbackToVersion = 35;
+
             // For some test cases.
             BatchCommandsEmptyResponse Empty = 255;
         }