diff --git a/go/greptime/v1/meta/heartbeat.pb.go b/go/greptime/v1/meta/heartbeat.pb.go
index ed0d1c4..a2e889a 100644
--- a/go/greptime/v1/meta/heartbeat.pb.go
+++ b/go/greptime/v1/meta/heartbeat.pb.go
@@ -42,21 +42,18 @@ type HeartbeatRequest struct {
 	Header *RequestHeader `protobuf:"bytes,1,opt,name=header,proto3" json:"header,omitempty"`
 	// Self peer
 	Peer *Peer `protobuf:"bytes,2,opt,name=peer,proto3" json:"peer,omitempty"`
-	// Leader node
-	IsLeader bool `protobuf:"varint,3,opt,name=is_leader,json=isLeader,proto3" json:"is_leader,omitempty"`
 	// Actually reported time interval
-	ReportInterval *TimeInterval `protobuf:"bytes,4,opt,name=report_interval,json=reportInterval,proto3" json:"report_interval,omitempty"`
+	ReportInterval *TimeInterval `protobuf:"bytes,3,opt,name=report_interval,json=reportInterval,proto3" json:"report_interval,omitempty"`
 	// Node stat
-	NodeStat *NodeStat `protobuf:"bytes,5,opt,name=node_stat,json=nodeStat,proto3" json:"node_stat,omitempty"`
+	NodeStat *NodeStat `protobuf:"bytes,4,opt,name=node_stat,json=nodeStat,proto3" json:"node_stat,omitempty"`
 	// Region stats on this node
-	RegionStats []*RegionStat `protobuf:"bytes,6,rep,name=region_stats,json=regionStats,proto3" json:"region_stats,omitempty"`
-	// Follower nodes and stats, empty on follower nodes
-	ReplicaStats   []*ReplicaStat  `protobuf:"bytes,7,rep,name=replica_stats,json=replicaStats,proto3" json:"replica_stats,omitempty"`
-	MailboxMessage *MailboxMessage `protobuf:"bytes,8,opt,name=mailbox_message,json=mailboxMessage,proto3" json:"mailbox_message,omitempty"`
+	RegionStats []*RegionStat `protobuf:"bytes,5,rep,name=region_stats,json=regionStats,proto3" json:"region_stats,omitempty"`
+	// Mailbox send message to Metasrv
+	MailboxMessage *MailboxMessage `protobuf:"bytes,6,opt,name=mailbox_message,json=mailboxMessage,proto3" json:"mailbox_message,omitempty"`
 	// The duration since the heartbeat task's epoch in milliseconds.
-	DurationSinceEpoch uint64 `protobuf:"varint,9,opt,name=duration_since_epoch,json=durationSinceEpoch,proto3" json:"duration_since_epoch,omitempty"`
+	DurationSinceEpoch uint64 `protobuf:"varint,7,opt,name=duration_since_epoch,json=durationSinceEpoch,proto3" json:"duration_since_epoch,omitempty"`
 	// The node's epoch
-	NodeEpoch uint64 `protobuf:"varint,10,opt,name=node_epoch,json=nodeEpoch,proto3" json:"node_epoch,omitempty"`
+	NodeEpoch uint64 `protobuf:"varint,8,opt,name=node_epoch,json=nodeEpoch,proto3" json:"node_epoch,omitempty"`
 }
 
 func (x *HeartbeatRequest) Reset() {
@@ -105,13 +102,6 @@ func (x *HeartbeatRequest) GetPeer() *Peer {
 	return nil
 }
 
-func (x *HeartbeatRequest) GetIsLeader() bool {
-	if x != nil {
-		return x.IsLeader
-	}
-	return false
-}
-
 func (x *HeartbeatRequest) GetReportInterval() *TimeInterval {
 	if x != nil {
 		return x.ReportInterval
@@ -133,13 +123,6 @@ func (x *HeartbeatRequest) GetRegionStats() []*RegionStat {
 	return nil
 }
 
-func (x *HeartbeatRequest) GetReplicaStats() []*ReplicaStat {
-	if x != nil {
-		return x.ReplicaStats
-	}
-	return nil
-}
-
 func (x *HeartbeatRequest) GetMailboxMessage() *MailboxMessage {
 	if x != nil {
 		return x.MailboxMessage
@@ -173,13 +156,7 @@ type NodeStat struct {
 	// How many tables on this node
 	TableNum int64 `protobuf:"varint,3,opt,name=table_num,json=tableNum,proto3" json:"table_num,omitempty"`
 	// How many regions on this node
-	RegionNum int64   `protobuf:"varint,4,opt,name=region_num,json=regionNum,proto3" json:"region_num,omitempty"`
-	CpuUsage  float64 `protobuf:"fixed64,5,opt,name=cpu_usage,json=cpuUsage,proto3" json:"cpu_usage,omitempty"`
-	Load      float64 `protobuf:"fixed64,6,opt,name=load,proto3" json:"load,omitempty"`
-	// Read disk IO on this node
-	ReadIoRate float64 `protobuf:"fixed64,7,opt,name=read_io_rate,json=readIoRate,proto3" json:"read_io_rate,omitempty"`
-	// Write disk IO on this node
-	WriteIoRate float64 `protobuf:"fixed64,8,opt,name=write_io_rate,json=writeIoRate,proto3" json:"write_io_rate,omitempty"`
+	RegionNum int64 `protobuf:"varint,4,opt,name=region_num,json=regionNum,proto3" json:"region_num,omitempty"`
 	// Others
 	Attrs map[string]string `protobuf:"bytes,100,rep,name=attrs,proto3" json:"attrs,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
 }
@@ -244,34 +221,6 @@ func (x *NodeStat) GetRegionNum() int64 {
 	return 0
 }
 
-func (x *NodeStat) GetCpuUsage() float64 {
-	if x != nil {
-		return x.CpuUsage
-	}
-	return 0
-}
-
-func (x *NodeStat) GetLoad() float64 {
-	if x != nil {
-		return x.Load
-	}
-	return 0
-}
-
-func (x *NodeStat) GetReadIoRate() float64 {
-	if x != nil {
-		return x.ReadIoRate
-	}
-	return 0
-}
-
-func (x *NodeStat) GetWriteIoRate() float64 {
-	if x != nil {
-		return x.WriteIoRate
-	}
-	return 0
-}
-
 func (x *NodeStat) GetAttrs() map[string]string {
 	if x != nil {
 		return x.Attrs
@@ -284,8 +233,8 @@ type RegionStat struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	RegionId  uint64     `protobuf:"varint,1,opt,name=region_id,json=regionId,proto3" json:"region_id,omitempty"`
-	TableName *TableName `protobuf:"bytes,2,opt,name=table_name,json=tableName,proto3" json:"table_name,omitempty"`
+	RegionId   uint64      `protobuf:"varint,1,opt,name=region_id,json=regionId,proto3" json:"region_id,omitempty"`
+	TableIdent *TableIdent `protobuf:"bytes,2,opt,name=table_ident,json=tableIdent,proto3" json:"table_ident,omitempty"`
 	// The read capacity units during this period
 	Rcus int64 `protobuf:"varint,3,opt,name=rcus,proto3" json:"rcus,omitempty"`
 	// The write capacity units during this period
@@ -337,9 +286,9 @@ func (x *RegionStat) GetRegionId() uint64 {
 	return 0
 }
 
-func (x *RegionStat) GetTableName() *TableName {
+func (x *RegionStat) GetTableIdent() *TableIdent {
 	if x != nil {
-		return x.TableName
+		return x.TableIdent
 	}
 	return nil
 }
@@ -379,69 +328,6 @@ func (x *RegionStat) GetAttrs() map[string]string {
 	return nil
 }
 
-type ReplicaStat struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Peer      *Peer `protobuf:"bytes,1,opt,name=peer,proto3" json:"peer,omitempty"`
-	InSync    bool  `protobuf:"varint,2,opt,name=in_sync,json=inSync,proto3" json:"in_sync,omitempty"`
-	IsLearner bool  `protobuf:"varint,3,opt,name=is_learner,json=isLearner,proto3" json:"is_learner,omitempty"`
-}
-
-func (x *ReplicaStat) Reset() {
-	*x = ReplicaStat{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[3]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *ReplicaStat) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*ReplicaStat) ProtoMessage() {}
-
-func (x *ReplicaStat) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[3]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use ReplicaStat.ProtoReflect.Descriptor instead.
-func (*ReplicaStat) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_meta_heartbeat_proto_rawDescGZIP(), []int{3}
-}
-
-func (x *ReplicaStat) GetPeer() *Peer {
-	if x != nil {
-		return x.Peer
-	}
-	return nil
-}
-
-func (x *ReplicaStat) GetInSync() bool {
-	if x != nil {
-		return x.InSync
-	}
-	return false
-}
-
-func (x *ReplicaStat) GetIsLearner() bool {
-	if x != nil {
-		return x.IsLearner
-	}
-	return false
-}
-
 type HeartbeatResponse struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -455,7 +341,7 @@ type HeartbeatResponse struct {
 func (x *HeartbeatResponse) Reset() {
 	*x = HeartbeatResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[4]
+		mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[3]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -468,7 +354,7 @@ func (x *HeartbeatResponse) String() string {
 func (*HeartbeatResponse) ProtoMessage() {}
 
 func (x *HeartbeatResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[4]
+	mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[3]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -481,7 +367,7 @@ func (x *HeartbeatResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use HeartbeatResponse.ProtoReflect.Descriptor instead.
 func (*HeartbeatResponse) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_meta_heartbeat_proto_rawDescGZIP(), []int{4}
+	return file_greptime_v1_meta_heartbeat_proto_rawDescGZIP(), []int{3}
 }
 
 func (x *HeartbeatResponse) GetHeader() *ResponseHeader {
@@ -519,7 +405,7 @@ type RegionLease struct {
 func (x *RegionLease) Reset() {
 	*x = RegionLease{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[5]
+		mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[4]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -532,7 +418,7 @@ func (x *RegionLease) String() string {
 func (*RegionLease) ProtoMessage() {}
 
 func (x *RegionLease) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[5]
+	mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[4]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -545,7 +431,7 @@ func (x *RegionLease) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use RegionLease.ProtoReflect.Descriptor instead.
 func (*RegionLease) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_meta_heartbeat_proto_rawDescGZIP(), []int{5}
+	return file_greptime_v1_meta_heartbeat_proto_rawDescGZIP(), []int{4}
 }
 
 func (x *RegionLease) GetTableIdent() *TableIdent {
@@ -587,7 +473,7 @@ type AskLeaderRequest struct {
 func (x *AskLeaderRequest) Reset() {
 	*x = AskLeaderRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[6]
+		mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[5]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -600,7 +486,7 @@ func (x *AskLeaderRequest) String() string {
 func (*AskLeaderRequest) ProtoMessage() {}
 
 func (x *AskLeaderRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[6]
+	mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[5]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -613,7 +499,7 @@ func (x *AskLeaderRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use AskLeaderRequest.ProtoReflect.Descriptor instead.
 func (*AskLeaderRequest) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_meta_heartbeat_proto_rawDescGZIP(), []int{6}
+	return file_greptime_v1_meta_heartbeat_proto_rawDescGZIP(), []int{5}
 }
 
 func (x *AskLeaderRequest) GetHeader() *RequestHeader {
@@ -635,7 +521,7 @@ type AskLeaderResponse struct {
 func (x *AskLeaderResponse) Reset() {
 	*x = AskLeaderResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[7]
+		mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[6]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -648,7 +534,7 @@ func (x *AskLeaderResponse) String() string {
 func (*AskLeaderResponse) ProtoMessage() {}
 
 func (x *AskLeaderResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[7]
+	mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[6]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -661,7 +547,7 @@ func (x *AskLeaderResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use AskLeaderResponse.ProtoReflect.Descriptor instead.
 func (*AskLeaderResponse) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_meta_heartbeat_proto_rawDescGZIP(), []int{7}
+	return file_greptime_v1_meta_heartbeat_proto_rawDescGZIP(), []int{6}
 }
 
 func (x *AskLeaderResponse) GetHeader() *ResponseHeader {
@@ -703,7 +589,7 @@ type MailboxMessage struct {
 func (x *MailboxMessage) Reset() {
 	*x = MailboxMessage{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[8]
+		mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[7]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -716,7 +602,7 @@ func (x *MailboxMessage) String() string {
 func (*MailboxMessage) ProtoMessage() {}
 
 func (x *MailboxMessage) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[8]
+	mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[7]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -729,7 +615,7 @@ func (x *MailboxMessage) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use MailboxMessage.ProtoReflect.Descriptor instead.
 func (*MailboxMessage) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_meta_heartbeat_proto_rawDescGZIP(), []int{8}
+	return file_greptime_v1_meta_heartbeat_proto_rawDescGZIP(), []int{7}
 }
 
 func (x *MailboxMessage) GetId() uint64 {
@@ -799,159 +685,139 @@ var file_greptime_v1_meta_heartbeat_proto_rawDesc = []byte{
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+	0x04, 0x6a, 0x73, 0x6f, 0x6e, 0x42, 0x09, 0x0a, 0x07, 0x70, 0x61, 0x79, 0x6c, 0x6f, 0x61, 0x64,
+	0x32, 0xbf, 0x01, 0x0a, 0x09, 0x48, 0x65, 0x61, 0x72, 0x74, 0x62, 0x65, 0x61, 0x74, 0x12, 0x5a,
+	0x0a, 0x09, 0x48, 0x65, 0x61, 0x72, 0x74, 0x62, 0x65, 0x61, 0x74, 0x12, 0x22, 0x2e, 0x67, 0x72,
+	0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x2e, 0x76, 0x31, 0x2e, 0x6d, 0x65, 0x74, 0x61, 0x2e, 0x48,
+	0x65, 0x61, 0x72, 0x74, 0x62, 0x65, 0x61, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a,
+	0x23, 0x2e, 0x67, 0x72, 0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x2e, 0x76, 0x31, 0x2e, 0x6d, 0x65,
+	0x74, 0x61, 0x2e, 0x48, 0x65, 0x61, 0x72, 0x74, 0x62, 0x65, 0x61, 0x74, 0x52, 0x65, 0x73, 0x70,
+	0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x28, 0x01, 0x30, 0x01, 0x12, 0x56, 0x0a, 0x09, 0x41, 0x73,
+	0x6b, 0x4c, 0x65, 0x61, 0x64, 0x65, 0x72, 0x12, 0x22, 0x2e, 0x67, 0x72, 0x65, 0x70, 0x74, 0x69,
+	0x6d, 0x65, 0x2e, 0x76, 0x31, 0x2e, 0x6d, 0x65, 0x74, 0x61, 0x2e, 0x41, 0x73, 0x6b, 0x4c, 0x65,
+	0x61, 0x64, 0x65, 0x72, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x23, 0x2e, 0x67, 0x72,
+	0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x2e, 0x76, 0x31, 0x2e, 0x6d, 0x65, 0x74, 0x61, 0x2e, 0x41,
+	0x73, 0x6b, 0x4c, 0x65, 0x61, 0x64, 0x65, 0x72, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65,
+	0x22, 0x00, 0x42, 0x3c, 0x5a, 0x3a, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d,
+	0x2f, 0x47, 0x72, 0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x54, 0x65, 0x61, 0x6d, 0x2f, 0x67, 0x72,
+	0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x2d, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x67, 0x6f, 0x2f,
+	0x67, 0x72, 0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x2f, 0x76, 0x31, 0x2f, 0x6d, 0x65, 0x74, 0x61,
+	0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -966,54 +832,50 @@ func file_greptime_v1_meta_heartbeat_proto_rawDescGZIP() []byte {
 	return file_greptime_v1_meta_heartbeat_proto_rawDescData
 }
 
-var file_greptime_v1_meta_heartbeat_proto_msgTypes = make([]protoimpl.MessageInfo, 11)
+var file_greptime_v1_meta_heartbeat_proto_msgTypes = make([]protoimpl.MessageInfo, 10)
 var file_greptime_v1_meta_heartbeat_proto_goTypes = []interface{}{
 	(*HeartbeatRequest)(nil),  // 0: greptime.v1.meta.HeartbeatRequest
 	(*NodeStat)(nil),          // 1: greptime.v1.meta.NodeStat
 	(*RegionStat)(nil),        // 2: greptime.v1.meta.RegionStat
-	(*ReplicaStat)(nil),       // 3: greptime.v1.meta.ReplicaStat
-	(*HeartbeatResponse)(nil), // 4: greptime.v1.meta.HeartbeatResponse
-	(*RegionLease)(nil),       // 5: greptime.v1.meta.RegionLease
-	(*AskLeaderRequest)(nil),  // 6: greptime.v1.meta.AskLeaderRequest
-	(*AskLeaderResponse)(nil), // 7: greptime.v1.meta.AskLeaderResponse
-	(*MailboxMessage)(nil),    // 8: greptime.v1.meta.MailboxMessage
-	nil,                       // 9: greptime.v1.meta.NodeStat.AttrsEntry
-	nil,                       // 10: greptime.v1.meta.RegionStat.AttrsEntry
-	(*RequestHeader)(nil),     // 11: greptime.v1.meta.RequestHeader
-	(*Peer)(nil),              // 12: greptime.v1.meta.Peer
-	(*TimeInterval)(nil),      // 13: greptime.v1.meta.TimeInterval
-	(*TableName)(nil),         // 14: greptime.v1.meta.TableName
-	(*ResponseHeader)(nil),    // 15: greptime.v1.meta.ResponseHeader
-	(*TableIdent)(nil),        // 16: greptime.v1.meta.TableIdent
+	(*HeartbeatResponse)(nil), // 3: greptime.v1.meta.HeartbeatResponse
+	(*RegionLease)(nil),       // 4: greptime.v1.meta.RegionLease
+	(*AskLeaderRequest)(nil),  // 5: greptime.v1.meta.AskLeaderRequest
+	(*AskLeaderResponse)(nil), // 6: greptime.v1.meta.AskLeaderResponse
+	(*MailboxMessage)(nil),    // 7: greptime.v1.meta.MailboxMessage
+	nil,                       // 8: greptime.v1.meta.NodeStat.AttrsEntry
+	nil,                       // 9: greptime.v1.meta.RegionStat.AttrsEntry
+	(*RequestHeader)(nil),     // 10: greptime.v1.meta.RequestHeader
+	(*Peer)(nil),              // 11: greptime.v1.meta.Peer
+	(*TimeInterval)(nil),      // 12: greptime.v1.meta.TimeInterval
+	(*TableIdent)(nil),        // 13: greptime.v1.meta.TableIdent
+	(*ResponseHeader)(nil),    // 14: greptime.v1.meta.ResponseHeader
 }
 var file_greptime_v1_meta_heartbeat_proto_depIdxs = []int32{
-	11, // 0: greptime.v1.meta.HeartbeatRequest.header:type_name -> greptime.v1.meta.RequestHeader
-	12, // 1: greptime.v1.meta.HeartbeatRequest.peer:type_name -> greptime.v1.meta.Peer
-	13, // 2: greptime.v1.meta.HeartbeatRequest.report_interval:type_name -> greptime.v1.meta.TimeInterval
+	10, // 0: greptime.v1.meta.HeartbeatRequest.header:type_name -> greptime.v1.meta.RequestHeader
+	11, // 1: greptime.v1.meta.HeartbeatRequest.peer:type_name -> greptime.v1.meta.Peer
+	12, // 2: greptime.v1.meta.HeartbeatRequest.report_interval:type_name -> greptime.v1.meta.TimeInterval
 	1,  // 3: greptime.v1.meta.HeartbeatRequest.node_stat:type_name -> greptime.v1.meta.NodeStat
 	2,  // 4: greptime.v1.meta.HeartbeatRequest.region_stats:type_name -> greptime.v1.meta.RegionStat
-	3,  // 5: greptime.v1.meta.HeartbeatRequest.replica_stats:type_name -> greptime.v1.meta.ReplicaStat
-	8,  // 6: greptime.v1.meta.HeartbeatRequest.mailbox_message:type_name -> greptime.v1.meta.MailboxMessage
-	9,  // 7: greptime.v1.meta.NodeStat.attrs:type_name -> greptime.v1.meta.NodeStat.AttrsEntry
-	14, // 8: greptime.v1.meta.RegionStat.table_name:type_name -> greptime.v1.meta.TableName
-	10, // 9: greptime.v1.meta.RegionStat.attrs:type_name -> greptime.v1.meta.RegionStat.AttrsEntry
-	12, // 10: greptime.v1.meta.ReplicaStat.peer:type_name -> greptime.v1.meta.Peer
-	15, // 11: greptime.v1.meta.HeartbeatResponse.header:type_name -> greptime.v1.meta.ResponseHeader
-	8,  // 12: greptime.v1.meta.HeartbeatResponse.mailbox_message:type_name -> greptime.v1.meta.MailboxMessage
-	5,  // 13: greptime.v1.meta.HeartbeatResponse.region_leases:type_name -> greptime.v1.meta.RegionLease
-	16, // 14: greptime.v1.meta.RegionLease.table_ident:type_name -> greptime.v1.meta.TableIdent
-	11, // 15: greptime.v1.meta.AskLeaderRequest.header:type_name -> greptime.v1.meta.RequestHeader
-	15, // 16: greptime.v1.meta.AskLeaderResponse.header:type_name -> greptime.v1.meta.ResponseHeader
-	12, // 17: greptime.v1.meta.AskLeaderResponse.leader:type_name -> greptime.v1.meta.Peer
-	0,  // 18: greptime.v1.meta.Heartbeat.Heartbeat:input_type -> greptime.v1.meta.HeartbeatRequest
-	6,  // 19: greptime.v1.meta.Heartbeat.AskLeader:input_type -> greptime.v1.meta.AskLeaderRequest
-	4,  // 20: greptime.v1.meta.Heartbeat.Heartbeat:output_type -> greptime.v1.meta.HeartbeatResponse
-	7,  // 21: greptime.v1.meta.Heartbeat.AskLeader:output_type -> greptime.v1.meta.AskLeaderResponse
-	20, // [20:22] is the sub-list for method output_type
-	18, // [18:20] is the sub-list for method input_type
-	18, // [18:18] is the sub-list for extension type_name
-	18, // [18:18] is the sub-list for extension extendee
-	0,  // [0:18] is the sub-list for field type_name
+	7,  // 5: greptime.v1.meta.HeartbeatRequest.mailbox_message:type_name -> greptime.v1.meta.MailboxMessage
+	8,  // 6: greptime.v1.meta.NodeStat.attrs:type_name -> greptime.v1.meta.NodeStat.AttrsEntry
+	13, // 7: greptime.v1.meta.RegionStat.table_ident:type_name -> greptime.v1.meta.TableIdent
+	9,  // 8: greptime.v1.meta.RegionStat.attrs:type_name -> greptime.v1.meta.RegionStat.AttrsEntry
+	14, // 9: greptime.v1.meta.HeartbeatResponse.header:type_name -> greptime.v1.meta.ResponseHeader
+	7,  // 10: greptime.v1.meta.HeartbeatResponse.mailbox_message:type_name -> greptime.v1.meta.MailboxMessage
+	4,  // 11: greptime.v1.meta.HeartbeatResponse.region_leases:type_name -> greptime.v1.meta.RegionLease
+	13, // 12: greptime.v1.meta.RegionLease.table_ident:type_name -> greptime.v1.meta.TableIdent
+	10, // 13: greptime.v1.meta.AskLeaderRequest.header:type_name -> greptime.v1.meta.RequestHeader
+	14, // 14: greptime.v1.meta.AskLeaderResponse.header:type_name -> greptime.v1.meta.ResponseHeader
+	11, // 15: greptime.v1.meta.AskLeaderResponse.leader:type_name -> greptime.v1.meta.Peer
+	0,  // 16: greptime.v1.meta.Heartbeat.Heartbeat:input_type -> greptime.v1.meta.HeartbeatRequest
+	5,  // 17: greptime.v1.meta.Heartbeat.AskLeader:input_type -> greptime.v1.meta.AskLeaderRequest
+	3,  // 18: greptime.v1.meta.Heartbeat.Heartbeat:output_type -> greptime.v1.meta.HeartbeatResponse
+	6,  // 19: greptime.v1.meta.Heartbeat.AskLeader:output_type -> greptime.v1.meta.AskLeaderResponse
+	18, // [18:20] is the sub-list for method output_type
+	16, // [16:18] is the sub-list for method input_type
+	16, // [16:16] is the sub-list for extension type_name
+	16, // [16:16] is the sub-list for extension extendee
+	0,  // [0:16] is the sub-list for field type_name
 }
 
 func init() { file_greptime_v1_meta_heartbeat_proto_init() }
@@ -1060,18 +922,6 @@ func file_greptime_v1_meta_heartbeat_proto_init() {
 			}
 		}
 		file_greptime_v1_meta_heartbeat_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*ReplicaStat); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_greptime_v1_meta_heartbeat_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*HeartbeatResponse); i {
 			case 0:
 				return &v.state
@@ -1083,7 +933,7 @@ func file_greptime_v1_meta_heartbeat_proto_init() {
 				return nil
 			}
 		}
-		file_greptime_v1_meta_heartbeat_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+		file_greptime_v1_meta_heartbeat_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*RegionLease); i {
 			case 0:
 				return &v.state
@@ -1095,7 +945,7 @@ func file_greptime_v1_meta_heartbeat_proto_init() {
 				return nil
 			}
 		}
-		file_greptime_v1_meta_heartbeat_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
+		file_greptime_v1_meta_heartbeat_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*AskLeaderRequest); i {
 			case 0:
 				return &v.state
@@ -1107,7 +957,7 @@ func file_greptime_v1_meta_heartbeat_proto_init() {
 				return nil
 			}
 		}
-		file_greptime_v1_meta_heartbeat_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
+		file_greptime_v1_meta_heartbeat_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*AskLeaderResponse); i {
 			case 0:
 				return &v.state
@@ -1119,7 +969,7 @@ func file_greptime_v1_meta_heartbeat_proto_init() {
 				return nil
 			}
 		}
-		file_greptime_v1_meta_heartbeat_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
+		file_greptime_v1_meta_heartbeat_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*MailboxMessage); i {
 			case 0:
 				return &v.state
@@ -1132,7 +982,7 @@ func file_greptime_v1_meta_heartbeat_proto_init() {
 			}
 		}
 	}
-	file_greptime_v1_meta_heartbeat_proto_msgTypes[8].OneofWrappers = []interface{}{
+	file_greptime_v1_meta_heartbeat_proto_msgTypes[7].OneofWrappers = []interface{}{
 		(*MailboxMessage_Json)(nil),
 	}
 	type x struct{}
@@ -1141,7 +991,7 @@ func file_greptime_v1_meta_heartbeat_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_greptime_v1_meta_heartbeat_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   11,
+			NumMessages:   10,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
diff --git a/proto/greptime/v1/meta/heartbeat.proto b/proto/greptime/v1/meta/heartbeat.proto
index a95501a..6082536 100644
--- a/proto/greptime/v1/meta/heartbeat.proto
+++ b/proto/greptime/v1/meta/heartbeat.proto
@@ -37,21 +37,18 @@ message HeartbeatRequest {
 
   // Self peer
   Peer peer = 2;
-  // Leader node
-  bool is_leader = 3;
   // Actually reported time interval
-  TimeInterval report_interval = 4;
+  TimeInterval report_interval = 3;
   // Node stat
-  NodeStat node_stat = 5;
+  NodeStat node_stat = 4;
   // Region stats on this node
-  repeated RegionStat region_stats = 6;
-  // Follower nodes and stats, empty on follower nodes
-  repeated ReplicaStat replica_stats = 7;
-  MailboxMessage mailbox_message = 8;
+  repeated RegionStat region_stats = 5;
+  // Mailbox send message to Metasrv
+  MailboxMessage mailbox_message = 6;
   // The duration since the heartbeat task's epoch in milliseconds.
-  uint64 duration_since_epoch = 9;
+  uint64 duration_since_epoch = 7;
   // The node's epoch
-  uint64 node_epoch = 10;
+  uint64 node_epoch = 8;
 }
 
 message NodeStat {
@@ -64,20 +61,13 @@ message NodeStat {
   // How many regions on this node
   int64 region_num = 4;
 
-  double cpu_usage = 5;
-  double load = 6;
-  // Read disk IO on this node
-  double read_io_rate = 7;
-  // Write disk IO on this node
-  double write_io_rate = 8;
-
   // Others
   map<string, string> attrs = 100;
 }
 
 message RegionStat {
   uint64 region_id = 1;
-  TableName table_name = 2;
+  TableIdent table_ident = 2;
   // The read capacity units during this period
   int64 rcus = 3;
   // The write capacity units during this period
@@ -91,12 +81,6 @@ message RegionStat {
   map<string, string> attrs = 100;
 }
 
-message ReplicaStat {
-  Peer peer = 1;
-  bool in_sync = 2;
-  bool is_learner = 3;
-}
-
 message HeartbeatResponse {
   ResponseHeader header = 1;