diff --git a/pkg/coprocessor/coprocessor.pb.go b/pkg/coprocessor/coprocessor.pb.go
index 426171939..cd663b474 100644
--- a/pkg/coprocessor/coprocessor.pb.go
+++ b/pkg/coprocessor/coprocessor.pb.go
@@ -101,6 +101,8 @@ type Request struct {
 	ConnectionId    uint64             `protobuf:"varint,12,opt,name=connection_id,json=connectionId,proto3" json:"connection_id,omitempty"`
 	ConnectionAlias string             `protobuf:"bytes,13,opt,name=connection_alias,json=connectionAlias,proto3" json:"connection_alias,omitempty"`
 	TableShardInfos []*TableShardInfos `protobuf:"bytes,14,rep,name=table_shard_infos,json=tableShardInfos,proto3" json:"table_shard_infos,omitempty"`
+	// versions of each range, used in TiCI lookup, if range_versions is set, then len(range_versions) should equal to len(ranges), and all the range in ranges should be point range
+	RangeVersions []uint64 `protobuf:"varint,15,rep,packed,name=range_versions,json=rangeVersions,proto3" json:"range_versions,omitempty"`
 }
 
 func (m *Request) Reset()         { *m = Request{} }
@@ -234,6 +236,13 @@ func (m *Request) GetTableShardInfos() []*TableShardInfos {
 	return nil
 }
 
+func (m *Request) GetRangeVersions() []uint64 {
+	if m != nil {
+		return m.RangeVersions
+	}
+	return nil
+}
+
 type Response struct {
 	Data        github_com_pingcap_kvproto_pkg_sharedbytes.SharedBytes `protobuf:"bytes,1,opt,name=data,proto3,customtype=github.com/pingcap/kvproto/pkg/sharedbytes.SharedBytes" json:"data"`
 	RegionError *errorpb.Error                                         `protobuf:"bytes,2,opt,name=region_error,json=regionError,proto3" json:"region_error,omitempty"`
@@ -793,6 +802,8 @@ type StoreBatchTask struct {
 	Peer        *metapb.Peer        `protobuf:"bytes,3,opt,name=peer,proto3" json:"peer,omitempty"`
 	Ranges      []*KeyRange         `protobuf:"bytes,4,rep,name=ranges,proto3" json:"ranges,omitempty"`
 	TaskId      uint64              `protobuf:"varint,5,opt,name=task_id,json=taskId,proto3" json:"task_id,omitempty"`
+	// versions of each range, used in TiCI lookup, if range_versions is set, then len(range_versions) should equal to len(ranges), and all the range in ranges should be point range
+	RangeVersions []uint64 `protobuf:"varint,6,rep,packed,name=range_versions,json=rangeVersions,proto3" json:"range_versions,omitempty"`
 }
 
 func (m *StoreBatchTask) Reset()         { *m = StoreBatchTask{} }
@@ -863,6 +874,13 @@ func (m *StoreBatchTask) GetTaskId() uint64 {
 	return 0
 }
 
+func (m *StoreBatchTask) GetRangeVersions() []uint64 {
+	if m != nil {
+		return m.RangeVersions
+	}
+	return nil
+}
+
 type StoreBatchTaskResponse struct {
 	Data          github_com_pingcap_kvproto_pkg_sharedbytes.SharedBytes `protobuf:"bytes,1,opt,name=data,proto3,customtype=github.com/pingcap/kvproto/pkg/sharedbytes.SharedBytes" json:"data"`
 	RegionError   *errorpb.Error                                         `protobuf:"bytes,2,opt,name=region_error,json=regionError,proto3" json:"region_error,omitempty"`
@@ -1124,88 +1142,90 @@ func init() {
 func init() { proto.RegisterFile("coprocessor.proto", fileDescriptor_29878c170c3dd019) }
 
 var fileDescriptor_29878c170c3dd019 = []byte{
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+	0x83, 0x6d, 0xad, 0x16, 0x3c, 0x77, 0x66, 0x4c, 0xba, 0x63, 0xe7, 0x90, 0x27, 0x22, 0x88, 0x42,
+	0xbb, 0x88, 0x11, 0x5c, 0x42, 0xe9, 0xf0, 0xf9, 0xcf, 0x4a, 0xf6, 0x4c, 0x8b, 0xc8, 0xff, 0x01,
+	0x84, 0x3b, 0xe6, 0x33, 0xa6, 0x94, 0xed, 0x32, 0x5e, 0xaa, 0xa2, 0x39, 0xcf, 0x78, 0x92, 0x7a,
+	0x97, 0x09, 0x73, 0x17, 0xde, 0x2b, 0xc6, 0xfb, 0xbe, 0x62, 0x1b, 0xef, 0x37, 0xc0, 0x8a, 0x99,
+	0x1f, 0x84, 0xbe, 0x23, 0x82, 0x97, 0xdc, 0x06, 0x74, 0x09, 0x9a, 0xb5, 0x17, 0xbc, 0xe4, 0xe4,
+	0x2e, 0x14, 0x24, 0x13, 0x13, 0x61, 0x5b, 0x78, 0xed, 0xeb, 0x2b, 0xd7, 0xde, 0x93, 0x51, 0xc2,
+	0x07, 0x2a, 0xb0, 0x7d, 0x26, 0x26, 0x54, 0x6b, 0x92, 0x9b, 0x50, 0x73, 0xa3, 0x30, 0xe4, 0xae,
+	0x0c, 0xa2, 0xd0, 0x09, 0x3c, 0xbb, 0x8a, 0x56, 0xab, 0x0b, 0xe6, 0xd0, 0x23, 0xb7, 0xa0, 0xb9,
+	0xa4, 0xc4, 0xa6, 0x01, 0x13, 0x76, 0xad, 0x9d, 0xe9, 0x56, 0x68, 0x63, 0xc1, 0xff, 0x41, 0xb1,
+	0xc9, 0x13, 0xd8, 0x94, 0x2a, 0x5a, 0x47, 0x8c, 0x59, 0xe2, 0x39, 0x41, 0xf8, 0x3c, 0x12, 0x76,
+	0x1d, 0xc3, 0xf9, 0xdf, 0x4a, 0x38, 0xfb, 0x4a, 0x6b, 0x4f, 0x29, 0x0d, 0x95, 0x0e, 0x6d, 0xc8,
+	0x55, 0x06, 0xf9, 0x1a, 0xea, 0x58, 0x1f, 0x93, 0x62, 0x61, 0x37, 0xda, 0xb9, 0x6e, 0x9e, 0xd6,
+	0x90, 0x9b, 0x26, 0x57, 0x74, 0x5e, 0x15, 0xa0, 0x4c, 0xb9, 0x88, 0xa3, 0x50, 0x70, 0x42, 0x53,
+	0x9c, 0x20, 0x2c, 0x07, 0x0f, 0xdf, 0xbc, 0xbf, 0xb1, 0xf1, 0xf7, 0xfb, 0x1b, 0xf7, 0xfd, 0x40,
+	0x8e, 0x0f, 0x46, 0x3d, 0x37, 0x9a, 0xed, 0xc4, 0x41, 0xe8, 0xbb, 0x2c, 0xde, 0x99, 0x1c, 0x6a,
+	0xc4, 0xc7, 0x13, 0x7f, 0x47, 0x85, 0xca, 0xbd, 0xd1, 0x91, 0xe4, 0xa2, 0xb7, 0x87, 0xe7, 0x81,
+	0x3a, 0xa7, 0x38, 0xbb, 0x0b, 0xd5, 0x84, 0xfb, 0xea, 0xe2, 0xd8, 0x53, 0x88, 0x4a, 0xab, 0x5f,
+	0xef, 0x99, 0x0e, 0xdb, 0x55, 0xbf, 0xd4, 0xd2, 0x3a, 0x48, 0x90, 0x5b, 0x50, 0x9c, 0x46, 0xee,
+	0x84, 0x7b, 0x08, 0x58, 0xab, 0xbf, 0x39, 0x47, 0xfa, 0xd3, 0xc8, 0x9d, 0xa8, 0xeb, 0xd1, 0x54,
+	0x41, 0xd5, 0x34, 0x92, 0x63, 0x9e, 0xa4, 0xc6, 0xf3, 0x98, 0x55, 0x40, 0x96, 0xb6, 0x75, 0x07,
+	0x0a, 0x78, 0x61, 0x44, 0xe4, 0x47, 0xa1, 0xac, 0x75, 0xc8, 0x03, 0xa8, 0xf2, 0x17, 0xdc, 0x75,
+	0x3c, 0x2e, 0x59, 0x30, 0x15, 0x88, 0x4a, 0xab, 0xbf, 0x35, 0x77, 0xbf, 0xfb, 0x82, 0xbb, 0x8f,
+	0xb5, 0x8c, 0x5a, 0x7c, 0x41, 0x90, 0x87, 0xd0, 0x58, 0xfe, 0xd0, 0x39, 0xec, 0xdb, 0x16, 0x7e,
+	0xbb, 0xbd, 0xee, 0xdb, 0x67, 0x7d, 0x5a, 0xe3, 0xcb, 0x24, 0x69, 0x43, 0x75, 0xde, 0x42, 0xe3,
+	0x40, 0x62, 0x43, 0x96, 0x29, 0xa4, 0xed, 0xf3, 0x24, 0x90, 0xe4, 0x1b, 0x20, 0x5a, 0x3c, 0x65,
+	0x42, 0xce, 0xdb, 0xa6, 0x8c, 0x68, 0x6b, 0xa2, 0xe4, 0x29, 0x13, 0xd2, 0xf4, 0x4c, 0x07, 0x6a,
+	0x2e, 0x0b, 0x9d, 0x11, 0xd7, 0x36, 0x4d, 0x47, 0x58, 0x2e, 0x0b, 0x07, 0x1c, 0x6d, 0x7a, 0xe4,
+	0x3b, 0xd8, 0x9e, 0x32, 0xc9, 0x85, 0x74, 0x46, 0x07, 0xee, 0x84, 0x4b, 0x31, 0xb7, 0xaa, 0x31,
+	0xbc, 0xa5, 0xa5, 0x03, 0x2d, 0x34, 0x96, 0x9f, 0x42, 0x63, 0x84, 0x9d, 0x9b, 0xa4, 0xa0, 0x51,
+	0x50, 0x56, 0xf0, 0xbc, 0xf9, 0xa9, 0x6e, 0x49, 0x75, 0x69, 0x1d, 0xbf, 0x35, 0xa4, 0xf8, 0x31,
+	0x5f, 0x86, 0xa6, 0xd5, 0x79, 0x9d, 0x01, 0xa0, 0x58, 0x7f, 0x55, 0x5b, 0x72, 0x1d, 0x2a, 0x29,
+	0x62, 0x02, 0x0f, 0xa1, 0x98, 0xa7, 0x65, 0xcd, 0x18, 0x7a, 0xe4, 0xfe, 0x02, 0x4e, 0x71, 0xe4,
+	0x8e, 0x53, 0x38, 0x5d, 0xea, 0xa5, 0x23, 0x59, 0x9b, 0xd9, 0x55, 0xa2, 0x39, 0xa6, 0x14, 0xb1,
+	0x34, 0xd3, 0x72, 0xe7, 0x98, 0x69, 0x9d, 0x43, 0xa8, 0xcc, 0x7b, 0x09, 0x47, 0xa5, 0x6e, 0x47,
+	0x13, 0x4f, 0x09, 0xe9, 0x21, 0xe2, 0x4f, 0x8b, 0x16, 0xd1, 0xe4, 0x29, 0x20, 0xeb, 0xb3, 0xfc,
+	0x4e, 0xa0, 0x71, 0xaa, 0xb3, 0x95, 0x0b, 0x05, 0x96, 0x03, 0x19, 0x25, 0x26, 0x80, 0x0a, 0x05,
+	0xc3, 0x1a, 0x7a, 0xe4, 0x81, 0x89, 0x41, 0x4f, 0x8b, 0x2c, 0xfa, 0xd9, 0x5e, 0x2d, 0x87, 0x31,
+	0x97, 0xc6, 0x86, 0x96, 0x3b, 0x33, 0xa8, 0xa2, 0x33, 0x9d, 0x34, 0x41, 0x6e, 0xc3, 0x66, 0x3c,
+	0x3e, 0x12, 0x81, 0xcb, 0xa6, 0x8e, 0x9e, 0x42, 0xa9, 0xbf, 0x1c, 0x6d, 0x18, 0x01, 0x7e, 0x30,
+	0xf4, 0xc8, 0x5d, 0x28, 0xe9, 0xf4, 0x1a, 0x87, 0x57, 0x56, 0x1c, 0x2e, 0xca, 0x49, 0x8d, 0x5e,
+	0xe7, 0xcf, 0x1c, 0x54, 0x07, 0xba, 0xfe, 0x5f, 0x66, 0xa5, 0x2d, 0xc5, 0x94, 0x3f, 0x5f, 0x4c,
+	0x2b, 0x5b, 0xb0, 0xb0, 0xba, 0x05, 0x57, 0xf7, 0x4e, 0xf1, 0xf4, 0xde, 0x79, 0x08, 0x35, 0x9d,
+	0x23, 0xe3, 0xb2, 0x84, 0x2e, 0xaf, 0x9e, 0x9d, 0xd2, 0x69, 0x7a, 0x69, 0x55, 0x2e, 0x27, 0xfb,
+	0xb2, 0x1a, 0x72, 0xbe, 0xca, 0x70, 0x19, 0x2b, 0x5a, 0x98, 0x46, 0xfe, 0xd0, 0x3b, 0xbb, 0x50,
+	0x2a, 0xe7, 0x5c, 0x28, 0x70, 0x81, 0x85, 0x62, 0x7d, 0xc6, 0x42, 0xe9, 0xfc, 0x91, 0x85, 0xda,
+	0x60, 0xb9, 0x7d, 0xbf, 0xc8, 0xba, 0x38, 0x35, 0xd0, 0xb3, 0x67, 0x06, 0xfa, 0xe9, 0x19, 0x9d,
+	0x3b, 0xef, 0x8c, 0xbe, 0x07, 0xb5, 0x84, 0xcb, 0xe4, 0xc8, 0x59, 0xc5, 0x48, 0x7d, 0x75, 0x74,
+	0xd0, 0x2a, 0x2a, 0x99, 0x2a, 0x7d, 0x0f, 0x9a, 0xd6, 0xe9, 0x53, 0x18, 0xf9, 0x54, 0x73, 0x59,
+	0xa8, 0x8b, 0xb4, 0xe8, 0xfc, 0x93, 0x81, 0xfa, 0xea, 0x18, 0xfc, 0x32, 0x93, 0xad, 0x0d, 0xf9,
+	0x98, 0xf3, 0x24, 0x4d, 0x44, 0xd5, 0xe8, 0xff, 0xc2, 0x79, 0x42, 0x51, 0x72, 0xd1, 0xf7, 0xdc,
+	0x15, 0x28, 0xa9, 0xc7, 0x8d, 0x8a, 0x51, 0xb7, 0x44, 0x51, 0x91, 0x43, 0x6f, 0xcd, 0x93, 0xa2,
+	0xb8, 0xee, 0x49, 0xf1, 0x57, 0x16, 0xb6, 0xd7, 0xcf, 0xff, 0xff, 0xe2, 0x03, 0xe3, 0xa3, 0xd9,
+	0x5a, 0xf3, 0x26, 0x28, 0x5e, 0xe0, 0x4d, 0xd0, 0x39, 0xce, 0x40, 0xe3, 0x31, 0x9f, 0x72, 0x9f,
+	0x49, 0xfe, 0x39, 0x13, 0x73, 0x79, 0xb4, 0x65, 0x3f, 0xf6, 0xc0, 0x3f, 0xcf, 0x52, 0x52, 0x6f,
+	0x8f, 0x19, 0x9f, 0xa5, 0x2b, 0x41, 0xa8, 0x50, 0x42, 0x97, 0x63, 0x2a, 0xf2, 0xb4, 0x39, 0xe3,
+	0x33, 0x3d, 0x3a, 0x52, 0x3e, 0xb9, 0x03, 0x9b, 0x22, 0x64, 0xb1, 0x18, 0x47, 0x72, 0xa1, 0xac,
+	0x53, 0xd3, 0x34, 0x02, 0xa3, 0xdc, 0x79, 0x95, 0x85, 0xe6, 0xe2, 0x92, 0x29, 0x4a, 0xbe, 0x82,
+	0xfa, 0xc2, 0xdf, 0x02, 0x2f, 0xb4, 0x6a, 0x7c, 0x3d, 0x56, 0x75, 0xbf, 0x06, 0x65, 0x63, 0x2e,
+	0xfd, 0xcf, 0x34, 0xa7, 0xcf, 0x60, 0x22, 0x77, 0x11, 0x4c, 0xe4, 0x2f, 0x88, 0x89, 0xc2, 0x19,
+	0x4c, 0xac, 0x4f, 0x58, 0x71, 0x7d, 0xc2, 0x06, 0xfd, 0x77, 0xbf, 0x97, 0x33, 0x6f, 0x8e, 0x5b,
+	0x99, 0xb7, 0xc7, 0xad, 0xcc, 0x87, 0xe3, 0x56, 0xe6, 0xf5, 0x49, 0x6b, 0xe3, 0xb7, 0x93, 0xd6,
+	0xc6, 0xdb, 0x93, 0xd6, 0xc6, 0xbb, 0x93, 0xd6, 0x06, 0x34, 0xa3, 0xc4, 0xef, 0xc9, 0x60, 0x72,
+	0xd8, 0x4b, 0xdb, 0x62, 0x54, 0xc4, 0x9f, 0x7b, 0xff, 0x06, 0x00, 0x00, 0xff, 0xff, 0xa9, 0x2d,
+	0xfd, 0xcd, 0xc9, 0x0e, 0x00, 0x00,
 }
 
 func (m *KeyRange) Marshal() (dAtA []byte, err error) {
@@ -1265,6 +1285,24 @@ func (m *Request) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	_ = i
 	var l int
 	_ = l
+	if len(m.RangeVersions) > 0 {
+		dAtA2 := make([]byte, len(m.RangeVersions)*10)
+		var j1 int
+		for _, num := range m.RangeVersions {
+			for num >= 1<<7 {
+				dAtA2[j1] = uint8(uint64(num)&0x7f | 0x80)
+				num >>= 7
+				j1++
+			}
+			dAtA2[j1] = uint8(num)
+			j1++
+		}
+		i -= j1
+		copy(dAtA[i:], dAtA2[:j1])
+		i = encodeVarintCoprocessor(dAtA, i, uint64(j1))
+		i--
+		dAtA[i] = 0x7a
+	}
 	if len(m.TableShardInfos) > 0 {
 		for iNdEx := len(m.TableShardInfos) - 1; iNdEx >= 0; iNdEx-- {
 			{
@@ -1935,6 +1973,24 @@ func (m *StoreBatchTask) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	_ = i
 	var l int
 	_ = l
+	if len(m.RangeVersions) > 0 {
+		dAtA13 := make([]byte, len(m.RangeVersions)*10)
+		var j12 int
+		for _, num := range m.RangeVersions {
+			for num >= 1<<7 {
+				dAtA13[j12] = uint8(uint64(num)&0x7f | 0x80)
+				num >>= 7
+				j12++
+			}
+			dAtA13[j12] = uint8(num)
+			j12++
+		}
+		i -= j12
+		copy(dAtA[i:], dAtA13[:j12])
+		i = encodeVarintCoprocessor(dAtA, i, uint64(j12))
+		i--
+		dAtA[i] = 0x32
+	}
 	if m.TaskId != 0 {
 		i = encodeVarintCoprocessor(dAtA, i, uint64(m.TaskId))
 		i--
@@ -2292,6 +2348,13 @@ func (m *Request) Size() (n int) {
 			n += 1 + l + sovCoprocessor(uint64(l))
 		}
 	}
+	if len(m.RangeVersions) > 0 {
+		l = 0
+		for _, e := range m.RangeVersions {
+			l += sovCoprocessor(uint64(e))
+		}
+		n += 1 + sovCoprocessor(uint64(l)) + l
+	}
 	return n
 }
 
@@ -2540,6 +2603,13 @@ func (m *StoreBatchTask) Size() (n int) {
 	if m.TaskId != 0 {
 		n += 1 + sovCoprocessor(uint64(m.TaskId))
 	}
+	if len(m.RangeVersions) > 0 {
+		l = 0
+		for _, e := range m.RangeVersions {
+			l += sovCoprocessor(uint64(e))
+		}
+		n += 1 + sovCoprocessor(uint64(l)) + l
+	}
 	return n
 }
 
@@ -3144,6 +3214,82 @@ func (m *Request) Unmarshal(dAtA []byte) error {
 				return err
 			}
 			iNdEx = postIndex
+		case 15:
+			if wireType == 0 {
+				var v uint64
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return ErrIntOverflowCoprocessor
+					}
+					if iNdEx >= l {
+						return io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					v |= uint64(b&0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+				m.RangeVersions = append(m.RangeVersions, v)
+			} else if wireType == 2 {
+				var packedLen int
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return ErrIntOverflowCoprocessor
+					}
+					if iNdEx >= l {
+						return io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					packedLen |= int(b&0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+				if packedLen < 0 {
+					return ErrInvalidLengthCoprocessor
+				}
+				postIndex := iNdEx + packedLen
+				if postIndex < 0 {
+					return ErrInvalidLengthCoprocessor
+				}
+				if postIndex > l {
+					return io.ErrUnexpectedEOF
+				}
+				var elementCount int
+				var count int
+				for _, integer := range dAtA[iNdEx:postIndex] {
+					if integer < 128 {
+						count++
+					}
+				}
+				elementCount = count
+				if elementCount != 0 && len(m.RangeVersions) == 0 {
+					m.RangeVersions = make([]uint64, 0, elementCount)
+				}
+				for iNdEx < postIndex {
+					var v uint64
+					for shift := uint(0); ; shift += 7 {
+						if shift >= 64 {
+							return ErrIntOverflowCoprocessor
+						}
+						if iNdEx >= l {
+							return io.ErrUnexpectedEOF
+						}
+						b := dAtA[iNdEx]
+						iNdEx++
+						v |= uint64(b&0x7F) << shift
+						if b < 0x80 {
+							break
+						}
+					}
+					m.RangeVersions = append(m.RangeVersions, v)
+				}
+			} else {
+				return fmt.Errorf("proto: wrong wireType = %d for field RangeVersions", wireType)
+			}
 		default:
 			iNdEx = preIndex
 			skippy, err := skipCoprocessor(dAtA[iNdEx:])
@@ -4806,6 +4952,82 @@ func (m *StoreBatchTask) Unmarshal(dAtA []byte) error {
 					break
 				}
 			}
+		case 6:
+			if wireType == 0 {
+				var v uint64
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return ErrIntOverflowCoprocessor
+					}
+					if iNdEx >= l {
+						return io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					v |= uint64(b&0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+				m.RangeVersions = append(m.RangeVersions, v)
+			} else if wireType == 2 {
+				var packedLen int
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return ErrIntOverflowCoprocessor
+					}
+					if iNdEx >= l {
+						return io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					packedLen |= int(b&0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+				if packedLen < 0 {
+					return ErrInvalidLengthCoprocessor
+				}
+				postIndex := iNdEx + packedLen
+				if postIndex < 0 {
+					return ErrInvalidLengthCoprocessor
+				}
+				if postIndex > l {
+					return io.ErrUnexpectedEOF
+				}
+				var elementCount int
+				var count int
+				for _, integer := range dAtA[iNdEx:postIndex] {
+					if integer < 128 {
+						count++
+					}
+				}
+				elementCount = count
+				if elementCount != 0 && len(m.RangeVersions) == 0 {
+					m.RangeVersions = make([]uint64, 0, elementCount)
+				}
+				for iNdEx < postIndex {
+					var v uint64
+					for shift := uint(0); ; shift += 7 {
+						if shift >= 64 {
+							return ErrIntOverflowCoprocessor
+						}
+						if iNdEx >= l {
+							return io.ErrUnexpectedEOF
+						}
+						b := dAtA[iNdEx]
+						iNdEx++
+						v |= uint64(b&0x7F) << shift
+						if b < 0x80 {
+							break
+						}
+					}
+					m.RangeVersions = append(m.RangeVersions, v)
+				}
+			} else {
+				return fmt.Errorf("proto: wrong wireType = %d for field RangeVersions", wireType)
+			}
 		default:
 			iNdEx = preIndex
 			skippy, err := skipCoprocessor(dAtA[iNdEx:])
diff --git a/proto/coprocessor.proto b/proto/coprocessor.proto
index 7973f186e..5137bc0f8 100644
--- a/proto/coprocessor.proto
+++ b/proto/coprocessor.proto
@@ -47,6 +47,8 @@ message Request {
     string connection_alias = 13; // This is the session alias between a client and tidb
 
     repeated TableShardInfos table_shard_infos= 14; // Shard infos for FTS index, used by TiFlash reading TiCI.
+    // versions of each range, used in TiCI lookup, if range_versions is set, then len(range_versions) should equal to len(ranges), and all the range in ranges should be point range
+    repeated uint64 range_versions = 15; 
 }
 
 message Response {
@@ -131,6 +133,8 @@ message StoreBatchTask {
     metapb.Peer peer = 3;
     repeated KeyRange ranges = 4;
     uint64 task_id = 5;
+    // versions of each range, used in TiCI lookup, if range_versions is set, then len(range_versions) should equal to len(ranges), and all the range in ranges should be point range
+    repeated uint64 range_versions = 6; 
 }
 
 message StoreBatchTaskResponse {
diff --git a/scripts/proto.lock b/scripts/proto.lock
index b5bf135ef..e80d41b4c 100644
--- a/scripts/proto.lock
+++ b/scripts/proto.lock
@@ -3404,6 +3404,12 @@
                 "name": "table_shard_infos",
                 "type": "TableShardInfos",
                 "is_repeated": true
+              },
+              {
+                "id": 15,
+                "name": "range_versions",
+                "type": "uint64",
+                "is_repeated": true
               }
             ]
           },
@@ -3693,6 +3699,12 @@
                 "id": 5,
                 "name": "task_id",
                 "type": "uint64"
+              },
+              {
+                "id": 6,
+                "name": "range_versions",
+                "type": "uint64",
+                "is_repeated": true
               }
             ]
           },