diff --git a/c++/greptime/v1/meta/route.pb.cc b/c++/greptime/v1/meta/route.pb.cc
index d20684d3..fc354c66 100644
--- a/c++/greptime/v1/meta/route.pb.cc
+++ b/c++/greptime/v1/meta/route.pb.cc
@@ -25,8 +25,7 @@ namespace v1 {
 namespace meta {
 PROTOBUF_CONSTEXPR RouteRequest::RouteRequest(
     ::_pbi::ConstantInitialized): _impl_{
-    /*decltype(_impl_.table_names_)*/{}
-  , /*decltype(_impl_.table_ids_)*/{}
+    /*decltype(_impl_.table_ids_)*/{}
   , /*decltype(_impl_.header_)*/nullptr
   , /*decltype(_impl_._cached_size_)*/{}} {}
 struct RouteRequestDefaultTypeInternal {
@@ -168,7 +167,6 @@ const uint32_t TableStruct_greptime_2fv1_2fmeta_2froute_2eproto::offsets[] PROTO
   ~0u,  // no _weak_field_map_
   ~0u,  // no _inlined_string_donated_
   PROTOBUF_FIELD_OFFSET(::greptime::v1::meta::RouteRequest, _impl_.header_),
-  PROTOBUF_FIELD_OFFSET(::greptime::v1::meta::RouteRequest, _impl_.table_names_),
   PROTOBUF_FIELD_OFFSET(::greptime::v1::meta::RouteRequest, _impl_.table_ids_),
   ~0u,  // no _has_bits_
   PROTOBUF_FIELD_OFFSET(::greptime::v1::meta::RouteResponse, _internal_metadata_),
@@ -244,14 +242,14 @@ const uint32_t TableStruct_greptime_2fv1_2fmeta_2froute_2eproto::offsets[] PROTO
 };
 static const ::_pbi::MigrationSchema schemas[] PROTOBUF_SECTION_VARIABLE(protodesc_cold) = {
   { 0, -1, -1, sizeof(::greptime::v1::meta::RouteRequest)},
-  { 9, -1, -1, sizeof(::greptime::v1::meta::RouteResponse)},
-  { 18, -1, -1, sizeof(::greptime::v1::meta::TableRoute)},
-  { 26, -1, -1, sizeof(::greptime::v1::meta::RegionRoute)},
-  { 35, -1, -1, sizeof(::greptime::v1::meta::Table)},
-  { 44, 52, -1, sizeof(::greptime::v1::meta::Region_AttrsEntry_DoNotUse)},
-  { 54, -1, -1, sizeof(::greptime::v1::meta::Region)},
-  { 64, -1, -1, sizeof(::greptime::v1::meta::Partition)},
-  { 72, -1, -1, sizeof(::greptime::v1::meta::TableRouteValue)},
+  { 8, -1, -1, sizeof(::greptime::v1::meta::RouteResponse)},
+  { 17, -1, -1, sizeof(::greptime::v1::meta::TableRoute)},
+  { 25, -1, -1, sizeof(::greptime::v1::meta::RegionRoute)},
+  { 34, -1, -1, sizeof(::greptime::v1::meta::Table)},
+  { 43, 51, -1, sizeof(::greptime::v1::meta::Region_AttrsEntry_DoNotUse)},
+  { 53, -1, -1, sizeof(::greptime::v1::meta::Region)},
+  { 63, -1, -1, sizeof(::greptime::v1::meta::Partition)},
+  { 71, -1, -1, sizeof(::greptime::v1::meta::TableRouteValue)},
 };
 
 static const ::_pb::Message* const file_default_instances[] = {
@@ -269,42 +267,41 @@ static const ::_pb::Message* const file_default_instances[] = {
 const char descriptor_table_protodef_greptime_2fv1_2fmeta_2froute_2eproto[] PROTOBUF_SECTION_VARIABLE(protodesc_cold) =
   "\n\034greptime/v1/meta/route.proto\022\020greptime"
   ".v1.meta\032\035greptime/v1/meta/common.proto\""
-  "\237\001\n\014RouteRequest\022/\n\006header\030\001 \001(\0132\037.grept"
-  "ime.v1.meta.RequestHeader\0220\n\013table_names"
-  "\030\002 \003(\0132\033.greptime.v1.meta.TableName\022,\n\tt"
-  "able_ids\030\003 \003(\0132\031.greptime.v1.meta.TableI"
-  "d\"\234\001\n\rRouteResponse\0220\n\006header\030\001 \001(\0132 .gr"
-  "eptime.v1.meta.ResponseHeader\022%\n\005peers\030\002"
-  " \003(\0132\026.greptime.v1.meta.Peer\0222\n\014table_ro"
-  "utes\030\003 \003(\0132\034.greptime.v1.meta.TableRoute"
-  "\"j\n\nTableRoute\022&\n\005table\030\001 \001(\0132\027.greptime"
-  ".v1.meta.Table\0224\n\rregion_routes\030\002 \003(\0132\035."
-  "greptime.v1.meta.RegionRoute\"q\n\013RegionRo"
-  "ute\022(\n\006region\030\001 \001(\0132\030.greptime.v1.meta.R"
-  "egion\022\031\n\021leader_peer_index\030\002 \001(\004\022\035\n\025foll"
-  "ower_peer_indexes\030\003 \003(\004\"Z\n\005Table\022\n\n\002id\030\001"
-  " \001(\004\022/\n\ntable_name\030\002 \001(\0132\033.greptime.v1.m"
-  "eta.TableName\022\024\n\014table_schema\030\003 \001(\014\"\264\001\n\006"
-  "Region\022\n\n\002id\030\001 \001(\004\022\014\n\004name\030\002 \001(\t\022.\n\tpart"
-  "ition\030\003 \001(\0132\033.greptime.v1.meta.Partition"
-  "\0222\n\005attrs\030d \003(\0132#.greptime.v1.meta.Regio"
-  "n.AttrsEntry\032,\n\nAttrsEntry\022\013\n\003key\030\001 \001(\t\022"
-  "\r\n\005value\030\002 \001(\t:\0028\001\"4\n\tPartition\022\023\n\013colum"
-  "n_list\030\001 \003(\014\022\022\n\nvalue_list\030\002 \003(\014\"k\n\017Tabl"
-  "eRouteValue\022%\n\005peers\030\001 \003(\0132\026.greptime.v1"
-  ".meta.Peer\0221\n\013table_route\030\002 \001(\0132\034.grepti"
-  "me.v1.meta.TableRoute2T\n\006Router\022J\n\005Route"
-  "\022\036.greptime.v1.meta.RouteRequest\032\037.grept"
-  "ime.v1.meta.RouteResponse\"\000B<Z:github.co"
-  "m/GreptimeTeam/greptime-proto/go/greptim"
-  "e/v1/metab\006proto3"
+  "m\n\014RouteRequest\022/\n\006header\030\001 \001(\0132\037.grepti"
+  "me.v1.meta.RequestHeader\022,\n\ttable_ids\030\002 "
+  "\003(\0132\031.greptime.v1.meta.TableId\"\234\001\n\rRoute"
+  "Response\0220\n\006header\030\001 \001(\0132 .greptime.v1.m"
+  "eta.ResponseHeader\022%\n\005peers\030\002 \003(\0132\026.grep"
+  "time.v1.meta.Peer\0222\n\014table_routes\030\003 \003(\0132"
+  "\034.greptime.v1.meta.TableRoute\"j\n\nTableRo"
+  "ute\022&\n\005table\030\001 \001(\0132\027.greptime.v1.meta.Ta"
+  "ble\0224\n\rregion_routes\030\002 \003(\0132\035.greptime.v1"
+  ".meta.RegionRoute\"q\n\013RegionRoute\022(\n\006regi"
+  "on\030\001 \001(\0132\030.greptime.v1.meta.Region\022\031\n\021le"
+  "ader_peer_index\030\002 \001(\004\022\035\n\025follower_peer_i"
+  "ndexes\030\003 \003(\004\"Z\n\005Table\022\n\n\002id\030\001 \001(\004\022/\n\ntab"
+  "le_name\030\002 \001(\0132\033.greptime.v1.meta.TableNa"
+  "me\022\024\n\014table_schema\030\003 \001(\014\"\264\001\n\006Region\022\n\n\002i"
+  "d\030\001 \001(\004\022\014\n\004name\030\002 \001(\t\022.\n\tpartition\030\003 \001(\013"
+  "2\033.greptime.v1.meta.Partition\0222\n\005attrs\030d"
+  " \003(\0132#.greptime.v1.meta.Region.AttrsEntr"
+  "y\032,\n\nAttrsEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030\002 "
+  "\001(\t:\0028\001\"4\n\tPartition\022\023\n\013column_list\030\001 \003("
+  "\014\022\022\n\nvalue_list\030\002 \003(\014\"k\n\017TableRouteValue"
+  "\022%\n\005peers\030\001 \003(\0132\026.greptime.v1.meta.Peer\022"
+  "1\n\013table_route\030\002 \001(\0132\034.greptime.v1.meta."
+  "TableRoute2T\n\006Router\022J\n\005Route\022\036.greptime"
+  ".v1.meta.RouteRequest\032\037.greptime.v1.meta"
+  ".RouteResponse\"\000B<Z:github.com/GreptimeT"
+  "eam/greptime-proto/go/greptime/v1/metab\006"
+  "proto3"
   ;
 static const ::_pbi::DescriptorTable* const descriptor_table_greptime_2fv1_2fmeta_2froute_2eproto_deps[1] = {
   &::descriptor_table_greptime_2fv1_2fmeta_2fcommon_2eproto,
 };
 static ::_pbi::once_flag descriptor_table_greptime_2fv1_2fmeta_2froute_2eproto_once;
 const ::_pbi::DescriptorTable descriptor_table_greptime_2fv1_2fmeta_2froute_2eproto = {
-    false, false, 1217, descriptor_table_protodef_greptime_2fv1_2fmeta_2froute_2eproto,
+    false, false, 1166, descriptor_table_protodef_greptime_2fv1_2fmeta_2froute_2eproto,
     "greptime/v1/meta/route.proto",
     &descriptor_table_greptime_2fv1_2fmeta_2froute_2eproto_once, descriptor_table_greptime_2fv1_2fmeta_2froute_2eproto_deps, 1, 9,
     schemas, file_default_instances, TableStruct_greptime_2fv1_2fmeta_2froute_2eproto::offsets,
@@ -338,9 +335,6 @@ void RouteRequest::clear_header() {
   }
   _impl_.header_ = nullptr;
 }
-void RouteRequest::clear_table_names() {
-  _impl_.table_names_.Clear();
-}
 void RouteRequest::clear_table_ids() {
   _impl_.table_ids_.Clear();
 }
@@ -354,8 +348,7 @@ RouteRequest::RouteRequest(const RouteRequest& from)
   : ::PROTOBUF_NAMESPACE_ID::Message() {
   RouteRequest* const _this = this; (void)_this;
   new (&_impl_) Impl_{
-      decltype(_impl_.table_names_){from._impl_.table_names_}
-    , decltype(_impl_.table_ids_){from._impl_.table_ids_}
+      decltype(_impl_.table_ids_){from._impl_.table_ids_}
     , decltype(_impl_.header_){nullptr}
     , /*decltype(_impl_._cached_size_)*/{}};
 
@@ -371,8 +364,7 @@ inline void RouteRequest::SharedCtor(
   (void)arena;
   (void)is_message_owned;
   new (&_impl_) Impl_{
-      decltype(_impl_.table_names_){arena}
-    , decltype(_impl_.table_ids_){arena}
+      decltype(_impl_.table_ids_){arena}
     , decltype(_impl_.header_){nullptr}
     , /*decltype(_impl_._cached_size_)*/{}
   };
@@ -389,7 +381,6 @@ RouteRequest::~RouteRequest() {
 
 inline void RouteRequest::SharedDtor() {
   GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
-  _impl_.table_names_.~RepeatedPtrField();
   _impl_.table_ids_.~RepeatedPtrField();
   if (this != internal_default_instance()) delete _impl_.header_;
 }
@@ -404,7 +395,6 @@ void RouteRequest::Clear() {
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  _impl_.table_names_.Clear();
   _impl_.table_ids_.Clear();
   if (GetArenaForAllocation() == nullptr && _impl_.header_ != nullptr) {
     delete _impl_.header_;
@@ -427,29 +417,16 @@ const char* RouteRequest::_InternalParse(const char* ptr, ::_pbi::ParseContext*
         } else
           goto handle_unusual;
         continue;
-      // repeated .greptime.v1.meta.TableName table_names = 2;
+      // repeated .greptime.v1.meta.TableId table_ids = 2;
       case 2:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 18)) {
-          ptr -= 1;
-          do {
-            ptr += 1;
-            ptr = ctx->ParseMessage(_internal_add_table_names(), ptr);
-            CHK_(ptr);
-            if (!ctx->DataAvailable(ptr)) break;
-          } while (::PROTOBUF_NAMESPACE_ID::internal::ExpectTag<18>(ptr));
-        } else
-          goto handle_unusual;
-        continue;
-      // repeated .greptime.v1.meta.TableId table_ids = 3;
-      case 3:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 26)) {
           ptr -= 1;
           do {
             ptr += 1;
             ptr = ctx->ParseMessage(_internal_add_table_ids(), ptr);
             CHK_(ptr);
             if (!ctx->DataAvailable(ptr)) break;
-          } while (::PROTOBUF_NAMESPACE_ID::internal::ExpectTag<26>(ptr));
+          } while (::PROTOBUF_NAMESPACE_ID::internal::ExpectTag<18>(ptr));
         } else
           goto handle_unusual;
         continue;
@@ -489,20 +466,12 @@ uint8_t* RouteRequest::_InternalSerialize(
         _Internal::header(this).GetCachedSize(), target, stream);
   }
 
-  // repeated .greptime.v1.meta.TableName table_names = 2;
-  for (unsigned i = 0,
-      n = static_cast<unsigned>(this->_internal_table_names_size()); i < n; i++) {
-    const auto& repfield = this->_internal_table_names(i);
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-        InternalWriteMessage(2, repfield, repfield.GetCachedSize(), target, stream);
-  }
-
-  // repeated .greptime.v1.meta.TableId table_ids = 3;
+  // repeated .greptime.v1.meta.TableId table_ids = 2;
   for (unsigned i = 0,
       n = static_cast<unsigned>(this->_internal_table_ids_size()); i < n; i++) {
     const auto& repfield = this->_internal_table_ids(i);
     target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-        InternalWriteMessage(3, repfield, repfield.GetCachedSize(), target, stream);
+        InternalWriteMessage(2, repfield, repfield.GetCachedSize(), target, stream);
   }
 
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
@@ -521,14 +490,7 @@ size_t RouteRequest::ByteSizeLong() const {
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  // repeated .greptime.v1.meta.TableName table_names = 2;
-  total_size += 1UL * this->_internal_table_names_size();
-  for (const auto& msg : this->_impl_.table_names_) {
-    total_size +=
-      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(msg);
-  }
-
-  // repeated .greptime.v1.meta.TableId table_ids = 3;
+  // repeated .greptime.v1.meta.TableId table_ids = 2;
   total_size += 1UL * this->_internal_table_ids_size();
   for (const auto& msg : this->_impl_.table_ids_) {
     total_size +=
@@ -560,7 +522,6 @@ void RouteRequest::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::P
   uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
-  _this->_impl_.table_names_.MergeFrom(from._impl_.table_names_);
   _this->_impl_.table_ids_.MergeFrom(from._impl_.table_ids_);
   if (from._internal_has_header()) {
     _this->_internal_mutable_header()->::greptime::v1::meta::RequestHeader::MergeFrom(
@@ -583,7 +544,6 @@ bool RouteRequest::IsInitialized() const {
 void RouteRequest::InternalSwap(RouteRequest* other) {
   using std::swap;
   _internal_metadata_.InternalSwap(&other->_internal_metadata_);
-  _impl_.table_names_.InternalSwap(&other->_impl_.table_names_);
   _impl_.table_ids_.InternalSwap(&other->_impl_.table_ids_);
   swap(_impl_.header_, other->_impl_.header_);
 }
diff --git a/c++/greptime/v1/meta/route.pb.h b/c++/greptime/v1/meta/route.pb.h
index 3c00debd..cf0f96e0 100644
--- a/c++/greptime/v1/meta/route.pb.h
+++ b/c++/greptime/v1/meta/route.pb.h
@@ -219,29 +219,10 @@ class RouteRequest final :
   // accessors -------------------------------------------------------
 
   enum : int {
-    kTableNamesFieldNumber = 2,
-    kTableIdsFieldNumber = 3,
+    kTableIdsFieldNumber = 2,
     kHeaderFieldNumber = 1,
   };
-  // repeated .greptime.v1.meta.TableName table_names = 2;
-  int table_names_size() const;
-  private:
-  int _internal_table_names_size() const;
-  public:
-  void clear_table_names();
-  ::greptime::v1::meta::TableName* mutable_table_names(int index);
-  ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::greptime::v1::meta::TableName >*
-      mutable_table_names();
-  private:
-  const ::greptime::v1::meta::TableName& _internal_table_names(int index) const;
-  ::greptime::v1::meta::TableName* _internal_add_table_names();
-  public:
-  const ::greptime::v1::meta::TableName& table_names(int index) const;
-  ::greptime::v1::meta::TableName* add_table_names();
-  const ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::greptime::v1::meta::TableName >&
-      table_names() const;
-
-  // repeated .greptime.v1.meta.TableId table_ids = 3;
+  // repeated .greptime.v1.meta.TableId table_ids = 2;
   int table_ids_size() const;
   private:
   int _internal_table_ids_size() const;
@@ -285,7 +266,6 @@ class RouteRequest final :
   typedef void InternalArenaConstructable_;
   typedef void DestructorSkippable_;
   struct Impl_ {
-    ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::greptime::v1::meta::TableName > table_names_;
     ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::greptime::v1::meta::TableId > table_ids_;
     ::greptime::v1::meta::RequestHeader* header_;
     mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
@@ -1744,44 +1724,7 @@ inline void RouteRequest::set_allocated_header(::greptime::v1::meta::RequestHead
   // @@protoc_insertion_point(field_set_allocated:greptime.v1.meta.RouteRequest.header)
 }
 
-// repeated .greptime.v1.meta.TableName table_names = 2;
-inline int RouteRequest::_internal_table_names_size() const {
-  return _impl_.table_names_.size();
-}
-inline int RouteRequest::table_names_size() const {
-  return _internal_table_names_size();
-}
-inline ::greptime::v1::meta::TableName* RouteRequest::mutable_table_names(int index) {
-  // @@protoc_insertion_point(field_mutable:greptime.v1.meta.RouteRequest.table_names)
-  return _impl_.table_names_.Mutable(index);
-}
-inline ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::greptime::v1::meta::TableName >*
-RouteRequest::mutable_table_names() {
-  // @@protoc_insertion_point(field_mutable_list:greptime.v1.meta.RouteRequest.table_names)
-  return &_impl_.table_names_;
-}
-inline const ::greptime::v1::meta::TableName& RouteRequest::_internal_table_names(int index) const {
-  return _impl_.table_names_.Get(index);
-}
-inline const ::greptime::v1::meta::TableName& RouteRequest::table_names(int index) const {
-  // @@protoc_insertion_point(field_get:greptime.v1.meta.RouteRequest.table_names)
-  return _internal_table_names(index);
-}
-inline ::greptime::v1::meta::TableName* RouteRequest::_internal_add_table_names() {
-  return _impl_.table_names_.Add();
-}
-inline ::greptime::v1::meta::TableName* RouteRequest::add_table_names() {
-  ::greptime::v1::meta::TableName* _add = _internal_add_table_names();
-  // @@protoc_insertion_point(field_add:greptime.v1.meta.RouteRequest.table_names)
-  return _add;
-}
-inline const ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::greptime::v1::meta::TableName >&
-RouteRequest::table_names() const {
-  // @@protoc_insertion_point(field_list:greptime.v1.meta.RouteRequest.table_names)
-  return _impl_.table_names_;
-}
-
-// repeated .greptime.v1.meta.TableId table_ids = 3;
+// repeated .greptime.v1.meta.TableId table_ids = 2;
 inline int RouteRequest::_internal_table_ids_size() const {
   return _impl_.table_ids_.size();
 }
diff --git a/go/greptime/v1/meta/route.pb.go b/go/greptime/v1/meta/route.pb.go
index 62ac702c..b0d1a4cd 100644
--- a/go/greptime/v1/meta/route.pb.go
+++ b/go/greptime/v1/meta/route.pb.go
@@ -39,9 +39,8 @@ type RouteRequest struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Header     *RequestHeader `protobuf:"bytes,1,opt,name=header,proto3" json:"header,omitempty"`
-	TableNames []*TableName   `protobuf:"bytes,2,rep,name=table_names,json=tableNames,proto3" json:"table_names,omitempty"`
-	TableIds   []*TableId     `protobuf:"bytes,3,rep,name=table_ids,json=tableIds,proto3" json:"table_ids,omitempty"`
+	Header   *RequestHeader `protobuf:"bytes,1,opt,name=header,proto3" json:"header,omitempty"`
+	TableIds []*TableId     `protobuf:"bytes,2,rep,name=table_ids,json=tableIds,proto3" json:"table_ids,omitempty"`
 }
 
 func (x *RouteRequest) Reset() {
@@ -83,13 +82,6 @@ func (x *RouteRequest) GetHeader() *RequestHeader {
 	return nil
 }
 
-func (x *RouteRequest) GetTableNames() []*TableName {
-	if x != nil {
-		return x.TableNames
-	}
-	return nil
-}
-
 func (x *RouteRequest) GetTableIds() []*TableId {
 	if x != nil {
 		return x.TableIds
@@ -535,92 +527,88 @@ var file_greptime_v1_meta_route_proto_rawDesc = []byte{
 	0x67, 0x72, 0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x2e, 0x76, 0x31, 0x2e, 0x6d, 0x65, 0x74, 0x61,
 	0x1a, 0x1d, 0x67, 0x72, 0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x2f, 0x76, 0x31, 0x2f, 0x6d, 0x65,
 	0x74, 0x61, 0x2f, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22,
-	0xbd, 0x01, 0x0a, 0x0c, 0x52, 0x6f, 0x75, 0x74, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74,
-	0x12, 0x37, 0x0a, 0x06, 0x68, 0x65, 0x61, 0x64, 0x65, 0x72, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0b,
-	0x32, 0x1f, 0x2e, 0x67, 0x72, 0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x2e, 0x76, 0x31, 0x2e, 0x6d,
-	0x65, 0x74, 0x61, 0x2e, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x48, 0x65, 0x61, 0x64, 0x65,
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+	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 (
@@ -647,33 +635,32 @@ var file_greptime_v1_meta_route_proto_goTypes = []interface{}{
 	(*TableRouteValue)(nil), // 7: greptime.v1.meta.TableRouteValue
 	nil,                     // 8: greptime.v1.meta.Region.AttrsEntry
 	(*RequestHeader)(nil),   // 9: greptime.v1.meta.RequestHeader
-	(*TableName)(nil),       // 10: greptime.v1.meta.TableName
-	(*TableId)(nil),         // 11: greptime.v1.meta.TableId
-	(*ResponseHeader)(nil),  // 12: greptime.v1.meta.ResponseHeader
-	(*Peer)(nil),            // 13: greptime.v1.meta.Peer
+	(*TableId)(nil),         // 10: greptime.v1.meta.TableId
+	(*ResponseHeader)(nil),  // 11: greptime.v1.meta.ResponseHeader
+	(*Peer)(nil),            // 12: greptime.v1.meta.Peer
+	(*TableName)(nil),       // 13: greptime.v1.meta.TableName
 }
 var file_greptime_v1_meta_route_proto_depIdxs = []int32{
 	9,  // 0: greptime.v1.meta.RouteRequest.header:type_name -> greptime.v1.meta.RequestHeader
-	10, // 1: greptime.v1.meta.RouteRequest.table_names:type_name -> greptime.v1.meta.TableName
-	11, // 2: greptime.v1.meta.RouteRequest.table_ids:type_name -> greptime.v1.meta.TableId
-	12, // 3: greptime.v1.meta.RouteResponse.header:type_name -> greptime.v1.meta.ResponseHeader
-	13, // 4: greptime.v1.meta.RouteResponse.peers:type_name -> greptime.v1.meta.Peer
-	2,  // 5: greptime.v1.meta.RouteResponse.table_routes:type_name -> greptime.v1.meta.TableRoute
-	4,  // 6: greptime.v1.meta.TableRoute.table:type_name -> greptime.v1.meta.Table
-	3,  // 7: greptime.v1.meta.TableRoute.region_routes:type_name -> greptime.v1.meta.RegionRoute
-	5,  // 8: greptime.v1.meta.RegionRoute.region:type_name -> greptime.v1.meta.Region
-	10, // 9: greptime.v1.meta.Table.table_name:type_name -> greptime.v1.meta.TableName
-	6,  // 10: greptime.v1.meta.Region.partition:type_name -> greptime.v1.meta.Partition
-	8,  // 11: greptime.v1.meta.Region.attrs:type_name -> greptime.v1.meta.Region.AttrsEntry
-	13, // 12: greptime.v1.meta.TableRouteValue.peers:type_name -> greptime.v1.meta.Peer
-	2,  // 13: greptime.v1.meta.TableRouteValue.table_route:type_name -> greptime.v1.meta.TableRoute
-	0,  // 14: greptime.v1.meta.Router.Route:input_type -> greptime.v1.meta.RouteRequest
-	1,  // 15: greptime.v1.meta.Router.Route:output_type -> greptime.v1.meta.RouteResponse
-	15, // [15:16] is the sub-list for method output_type
-	14, // [14:15] is the sub-list for method input_type
-	14, // [14:14] is the sub-list for extension type_name
-	14, // [14:14] is the sub-list for extension extendee
-	0,  // [0:14] is the sub-list for field type_name
+	10, // 1: greptime.v1.meta.RouteRequest.table_ids:type_name -> greptime.v1.meta.TableId
+	11, // 2: greptime.v1.meta.RouteResponse.header:type_name -> greptime.v1.meta.ResponseHeader
+	12, // 3: greptime.v1.meta.RouteResponse.peers:type_name -> greptime.v1.meta.Peer
+	2,  // 4: greptime.v1.meta.RouteResponse.table_routes:type_name -> greptime.v1.meta.TableRoute
+	4,  // 5: greptime.v1.meta.TableRoute.table:type_name -> greptime.v1.meta.Table
+	3,  // 6: greptime.v1.meta.TableRoute.region_routes:type_name -> greptime.v1.meta.RegionRoute
+	5,  // 7: greptime.v1.meta.RegionRoute.region:type_name -> greptime.v1.meta.Region
+	13, // 8: greptime.v1.meta.Table.table_name:type_name -> greptime.v1.meta.TableName
+	6,  // 9: greptime.v1.meta.Region.partition:type_name -> greptime.v1.meta.Partition
+	8,  // 10: greptime.v1.meta.Region.attrs:type_name -> greptime.v1.meta.Region.AttrsEntry
+	12, // 11: greptime.v1.meta.TableRouteValue.peers:type_name -> greptime.v1.meta.Peer
+	2,  // 12: greptime.v1.meta.TableRouteValue.table_route:type_name -> greptime.v1.meta.TableRoute
+	0,  // 13: greptime.v1.meta.Router.Route:input_type -> greptime.v1.meta.RouteRequest
+	1,  // 14: greptime.v1.meta.Router.Route:output_type -> greptime.v1.meta.RouteResponse
+	14, // [14:15] is the sub-list for method output_type
+	13, // [13:14] is the sub-list for method input_type
+	13, // [13:13] is the sub-list for extension type_name
+	13, // [13:13] is the sub-list for extension extendee
+	0,  // [0:13] is the sub-list for field type_name
 }
 
 func init() { file_greptime_v1_meta_route_proto_init() }
diff --git a/java/src/main/java/greptime/v1/meta/Route.java b/java/src/main/java/greptime/v1/meta/Route.java
index bff4c4f7..fecb4ca0 100644
--- a/java/src/main/java/greptime/v1/meta/Route.java
+++ b/java/src/main/java/greptime/v1/meta/Route.java
@@ -34,49 +34,25 @@ public interface RouteRequestOrBuilder extends
     greptime.v1.meta.Common.RequestHeaderOrBuilder getHeaderOrBuilder();
 
     /**
-     * <code>repeated .greptime.v1.meta.TableName table_names = 2;</code>
-     */
-    java.util.List<greptime.v1.meta.Common.TableName> 
-        getTableNamesList();
-    /**
-     * <code>repeated .greptime.v1.meta.TableName table_names = 2;</code>
-     */
-    greptime.v1.meta.Common.TableName getTableNames(int index);
-    /**
-     * <code>repeated .greptime.v1.meta.TableName table_names = 2;</code>
-     */
-    int getTableNamesCount();
-    /**
-     * <code>repeated .greptime.v1.meta.TableName table_names = 2;</code>
-     */
-    java.util.List<? extends greptime.v1.meta.Common.TableNameOrBuilder> 
-        getTableNamesOrBuilderList();
-    /**
-     * <code>repeated .greptime.v1.meta.TableName table_names = 2;</code>
-     */
-    greptime.v1.meta.Common.TableNameOrBuilder getTableNamesOrBuilder(
-        int index);
-
-    /**
-     * <code>repeated .greptime.v1.meta.TableId table_ids = 3;</code>
+     * <code>repeated .greptime.v1.meta.TableId table_ids = 2;</code>
      */
     java.util.List<greptime.v1.meta.Common.TableId> 
         getTableIdsList();
     /**
-     * <code>repeated .greptime.v1.meta.TableId table_ids = 3;</code>
+     * <code>repeated .greptime.v1.meta.TableId table_ids = 2;</code>
      */
     greptime.v1.meta.Common.TableId getTableIds(int index);
     /**
-     * <code>repeated .greptime.v1.meta.TableId table_ids = 3;</code>
+     * <code>repeated .greptime.v1.meta.TableId table_ids = 2;</code>
      */
     int getTableIdsCount();
     /**
-     * <code>repeated .greptime.v1.meta.TableId table_ids = 3;</code>
+     * <code>repeated .greptime.v1.meta.TableId table_ids = 2;</code>
      */
     java.util.List<? extends greptime.v1.meta.Common.TableIdOrBuilder> 
         getTableIdsOrBuilderList();
     /**
-     * <code>repeated .greptime.v1.meta.TableId table_ids = 3;</code>
+     * <code>repeated .greptime.v1.meta.TableId table_ids = 2;</code>
      */
     greptime.v1.meta.Common.TableIdOrBuilder getTableIdsOrBuilder(
         int index);
@@ -94,7 +70,6 @@ private RouteRequest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder)
       super(builder);
     }
     private RouteRequest() {
-      tableNames_ = java.util.Collections.emptyList();
       tableIds_ = java.util.Collections.emptyList();
     }
 
@@ -144,17 +119,8 @@ private RouteRequest(
             }
             case 18: {
               if (!((mutable_bitField0_ & 0x00000001) != 0)) {
-                tableNames_ = new java.util.ArrayList<greptime.v1.meta.Common.TableName>();
-                mutable_bitField0_ |= 0x00000001;
-              }
-              tableNames_.add(
-                  input.readMessage(greptime.v1.meta.Common.TableName.parser(), extensionRegistry));
-              break;
-            }
-            case 26: {
-              if (!((mutable_bitField0_ & 0x00000002) != 0)) {
                 tableIds_ = new java.util.ArrayList<greptime.v1.meta.Common.TableId>();
-                mutable_bitField0_ |= 0x00000002;
+                mutable_bitField0_ |= 0x00000001;
               }
               tableIds_.add(
                   input.readMessage(greptime.v1.meta.Common.TableId.parser(), extensionRegistry));
@@ -178,9 +144,6 @@ private RouteRequest(
             e).setUnfinishedMessage(this);
       } finally {
         if (((mutable_bitField0_ & 0x00000001) != 0)) {
-          tableNames_ = java.util.Collections.unmodifiableList(tableNames_);
-        }
-        if (((mutable_bitField0_ & 0x00000002) != 0)) {
           tableIds_ = java.util.Collections.unmodifiableList(tableIds_);
         }
         this.unknownFields = unknownFields.build();
@@ -226,57 +189,17 @@ public greptime.v1.meta.Common.RequestHeaderOrBuilder getHeaderOrBuilder() {
       return getHeader();
     }
 
-    public static final int TABLE_NAMES_FIELD_NUMBER = 2;
-    private java.util.List<greptime.v1.meta.Common.TableName> tableNames_;
-    /**
-     * <code>repeated .greptime.v1.meta.TableName table_names = 2;</code>
-     */
-    @java.lang.Override
-    public java.util.List<greptime.v1.meta.Common.TableName> getTableNamesList() {
-      return tableNames_;
-    }
-    /**
-     * <code>repeated .greptime.v1.meta.TableName table_names = 2;</code>
-     */
-    @java.lang.Override
-    public java.util.List<? extends greptime.v1.meta.Common.TableNameOrBuilder> 
-        getTableNamesOrBuilderList() {
-      return tableNames_;
-    }
-    /**
-     * <code>repeated .greptime.v1.meta.TableName table_names = 2;</code>
-     */
-    @java.lang.Override
-    public int getTableNamesCount() {
-      return tableNames_.size();
-    }
-    /**
-     * <code>repeated .greptime.v1.meta.TableName table_names = 2;</code>
-     */
-    @java.lang.Override
-    public greptime.v1.meta.Common.TableName getTableNames(int index) {
-      return tableNames_.get(index);
-    }
-    /**
-     * <code>repeated .greptime.v1.meta.TableName table_names = 2;</code>
-     */
-    @java.lang.Override
-    public greptime.v1.meta.Common.TableNameOrBuilder getTableNamesOrBuilder(
-        int index) {
-      return tableNames_.get(index);
-    }
-
-    public static final int TABLE_IDS_FIELD_NUMBER = 3;
+    public static final int TABLE_IDS_FIELD_NUMBER = 2;
     private java.util.List<greptime.v1.meta.Common.TableId> tableIds_;
     /**
-     * <code>repeated .greptime.v1.meta.TableId table_ids = 3;</code>
+     * <code>repeated .greptime.v1.meta.TableId table_ids = 2;</code>
      */
     @java.lang.Override
     public java.util.List<greptime.v1.meta.Common.TableId> getTableIdsList() {
       return tableIds_;
     }
     /**
-     * <code>repeated .greptime.v1.meta.TableId table_ids = 3;</code>
+     * <code>repeated .greptime.v1.meta.TableId table_ids = 2;</code>
      */
     @java.lang.Override
     public java.util.List<? extends greptime.v1.meta.Common.TableIdOrBuilder> 
@@ -284,21 +207,21 @@ public java.util.List<greptime.v1.meta.Common.TableId> getTableIdsList() {
       return tableIds_;
     }
     /**
-     * <code>repeated .greptime.v1.meta.TableId table_ids = 3;</code>
+     * <code>repeated .greptime.v1.meta.TableId table_ids = 2;</code>
      */
     @java.lang.Override
     public int getTableIdsCount() {
       return tableIds_.size();
     }
     /**
-     * <code>repeated .greptime.v1.meta.TableId table_ids = 3;</code>
+     * <code>repeated .greptime.v1.meta.TableId table_ids = 2;</code>
      */
     @java.lang.Override
     public greptime.v1.meta.Common.TableId getTableIds(int index) {
       return tableIds_.get(index);
     }
     /**
-     * <code>repeated .greptime.v1.meta.TableId table_ids = 3;</code>
+     * <code>repeated .greptime.v1.meta.TableId table_ids = 2;</code>
      */
     @java.lang.Override
     public greptime.v1.meta.Common.TableIdOrBuilder getTableIdsOrBuilder(
@@ -323,11 +246,8 @@ public void writeTo(com.google.protobuf.CodedOutputStream output)
       if (header_ != null) {
         output.writeMessage(1, getHeader());
       }
-      for (int i = 0; i < tableNames_.size(); i++) {
-        output.writeMessage(2, tableNames_.get(i));
-      }
       for (int i = 0; i < tableIds_.size(); i++) {
-        output.writeMessage(3, tableIds_.get(i));
+        output.writeMessage(2, tableIds_.get(i));
       }
       unknownFields.writeTo(output);
     }
@@ -342,13 +262,9 @@ public int getSerializedSize() {
         size += com.google.protobuf.CodedOutputStream
           .computeMessageSize(1, getHeader());
       }
-      for (int i = 0; i < tableNames_.size(); i++) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(2, tableNames_.get(i));
-      }
       for (int i = 0; i < tableIds_.size(); i++) {
         size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(3, tableIds_.get(i));
+          .computeMessageSize(2, tableIds_.get(i));
       }
       size += unknownFields.getSerializedSize();
       memoizedSize = size;
@@ -370,8 +286,6 @@ public boolean equals(final java.lang.Object obj) {
         if (!getHeader()
             .equals(other.getHeader())) return false;
       }
-      if (!getTableNamesList()
-          .equals(other.getTableNamesList())) return false;
       if (!getTableIdsList()
           .equals(other.getTableIdsList())) return false;
       if (!unknownFields.equals(other.unknownFields)) return false;
@@ -389,10 +303,6 @@ public int hashCode() {
         hash = (37 * hash) + HEADER_FIELD_NUMBER;
         hash = (53 * hash) + getHeader().hashCode();
       }
-      if (getTableNamesCount() > 0) {
-        hash = (37 * hash) + TABLE_NAMES_FIELD_NUMBER;
-        hash = (53 * hash) + getTableNamesList().hashCode();
-      }
       if (getTableIdsCount() > 0) {
         hash = (37 * hash) + TABLE_IDS_FIELD_NUMBER;
         hash = (53 * hash) + getTableIdsList().hashCode();
@@ -525,7 +435,6 @@ private Builder(
       private void maybeForceBuilderInitialization() {
         if (com.google.protobuf.GeneratedMessageV3
                 .alwaysUseFieldBuilders) {
-          getTableNamesFieldBuilder();
           getTableIdsFieldBuilder();
         }
       }
@@ -538,15 +447,9 @@ public Builder clear() {
           header_ = null;
           headerBuilder_ = null;
         }
-        if (tableNamesBuilder_ == null) {
-          tableNames_ = java.util.Collections.emptyList();
-          bitField0_ = (bitField0_ & ~0x00000001);
-        } else {
-          tableNamesBuilder_.clear();
-        }
         if (tableIdsBuilder_ == null) {
           tableIds_ = java.util.Collections.emptyList();
-          bitField0_ = (bitField0_ & ~0x00000002);
+          bitField0_ = (bitField0_ & ~0x00000001);
         } else {
           tableIdsBuilder_.clear();
         }
@@ -582,19 +485,10 @@ public greptime.v1.meta.Route.RouteRequest buildPartial() {
         } else {
           result.header_ = headerBuilder_.build();
         }
-        if (tableNamesBuilder_ == null) {
-          if (((bitField0_ & 0x00000001) != 0)) {
-            tableNames_ = java.util.Collections.unmodifiableList(tableNames_);
-            bitField0_ = (bitField0_ & ~0x00000001);
-          }
-          result.tableNames_ = tableNames_;
-        } else {
-          result.tableNames_ = tableNamesBuilder_.build();
-        }
         if (tableIdsBuilder_ == null) {
-          if (((bitField0_ & 0x00000002) != 0)) {
+          if (((bitField0_ & 0x00000001) != 0)) {
             tableIds_ = java.util.Collections.unmodifiableList(tableIds_);
-            bitField0_ = (bitField0_ & ~0x00000002);
+            bitField0_ = (bitField0_ & ~0x00000001);
           }
           result.tableIds_ = tableIds_;
         } else {
@@ -651,37 +545,11 @@ public Builder mergeFrom(greptime.v1.meta.Route.RouteRequest other) {
         if (other.hasHeader()) {
           mergeHeader(other.getHeader());
         }
-        if (tableNamesBuilder_ == null) {
-          if (!other.tableNames_.isEmpty()) {
-            if (tableNames_.isEmpty()) {
-              tableNames_ = other.tableNames_;
-              bitField0_ = (bitField0_ & ~0x00000001);
-            } else {
-              ensureTableNamesIsMutable();
-              tableNames_.addAll(other.tableNames_);
-            }
-            onChanged();
-          }
-        } else {
-          if (!other.tableNames_.isEmpty()) {
-            if (tableNamesBuilder_.isEmpty()) {
-              tableNamesBuilder_.dispose();
-              tableNamesBuilder_ = null;
-              tableNames_ = other.tableNames_;
-              bitField0_ = (bitField0_ & ~0x00000001);
-              tableNamesBuilder_ = 
-                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                   getTableNamesFieldBuilder() : null;
-            } else {
-              tableNamesBuilder_.addAllMessages(other.tableNames_);
-            }
-          }
-        }
         if (tableIdsBuilder_ == null) {
           if (!other.tableIds_.isEmpty()) {
             if (tableIds_.isEmpty()) {
               tableIds_ = other.tableIds_;
-              bitField0_ = (bitField0_ & ~0x00000002);
+              bitField0_ = (bitField0_ & ~0x00000001);
             } else {
               ensureTableIdsIsMutable();
               tableIds_.addAll(other.tableIds_);
@@ -694,7 +562,7 @@ public Builder mergeFrom(greptime.v1.meta.Route.RouteRequest other) {
               tableIdsBuilder_.dispose();
               tableIdsBuilder_ = null;
               tableIds_ = other.tableIds_;
-              bitField0_ = (bitField0_ & ~0x00000002);
+              bitField0_ = (bitField0_ & ~0x00000001);
               tableIdsBuilder_ = 
                 com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
                    getTableIdsFieldBuilder() : null;
@@ -852,252 +720,12 @@ public greptime.v1.meta.Common.RequestHeaderOrBuilder getHeaderOrBuilder() {
         return headerBuilder_;
       }
 
-      private java.util.List<greptime.v1.meta.Common.TableName> tableNames_ =
-        java.util.Collections.emptyList();
-      private void ensureTableNamesIsMutable() {
-        if (!((bitField0_ & 0x00000001) != 0)) {
-          tableNames_ = new java.util.ArrayList<greptime.v1.meta.Common.TableName>(tableNames_);
-          bitField0_ |= 0x00000001;
-         }
-      }
-
-      private com.google.protobuf.RepeatedFieldBuilderV3<
-          greptime.v1.meta.Common.TableName, greptime.v1.meta.Common.TableName.Builder, greptime.v1.meta.Common.TableNameOrBuilder> tableNamesBuilder_;
-
-      /**
-       * <code>repeated .greptime.v1.meta.TableName table_names = 2;</code>
-       */
-      public java.util.List<greptime.v1.meta.Common.TableName> getTableNamesList() {
-        if (tableNamesBuilder_ == null) {
-          return java.util.Collections.unmodifiableList(tableNames_);
-        } else {
-          return tableNamesBuilder_.getMessageList();
-        }
-      }
-      /**
-       * <code>repeated .greptime.v1.meta.TableName table_names = 2;</code>
-       */
-      public int getTableNamesCount() {
-        if (tableNamesBuilder_ == null) {
-          return tableNames_.size();
-        } else {
-          return tableNamesBuilder_.getCount();
-        }
-      }
-      /**
-       * <code>repeated .greptime.v1.meta.TableName table_names = 2;</code>
-       */
-      public greptime.v1.meta.Common.TableName getTableNames(int index) {
-        if (tableNamesBuilder_ == null) {
-          return tableNames_.get(index);
-        } else {
-          return tableNamesBuilder_.getMessage(index);
-        }
-      }
-      /**
-       * <code>repeated .greptime.v1.meta.TableName table_names = 2;</code>
-       */
-      public Builder setTableNames(
-          int index, greptime.v1.meta.Common.TableName value) {
-        if (tableNamesBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          ensureTableNamesIsMutable();
-          tableNames_.set(index, value);
-          onChanged();
-        } else {
-          tableNamesBuilder_.setMessage(index, value);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .greptime.v1.meta.TableName table_names = 2;</code>
-       */
-      public Builder setTableNames(
-          int index, greptime.v1.meta.Common.TableName.Builder builderForValue) {
-        if (tableNamesBuilder_ == null) {
-          ensureTableNamesIsMutable();
-          tableNames_.set(index, builderForValue.build());
-          onChanged();
-        } else {
-          tableNamesBuilder_.setMessage(index, builderForValue.build());
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .greptime.v1.meta.TableName table_names = 2;</code>
-       */
-      public Builder addTableNames(greptime.v1.meta.Common.TableName value) {
-        if (tableNamesBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          ensureTableNamesIsMutable();
-          tableNames_.add(value);
-          onChanged();
-        } else {
-          tableNamesBuilder_.addMessage(value);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .greptime.v1.meta.TableName table_names = 2;</code>
-       */
-      public Builder addTableNames(
-          int index, greptime.v1.meta.Common.TableName value) {
-        if (tableNamesBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          ensureTableNamesIsMutable();
-          tableNames_.add(index, value);
-          onChanged();
-        } else {
-          tableNamesBuilder_.addMessage(index, value);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .greptime.v1.meta.TableName table_names = 2;</code>
-       */
-      public Builder addTableNames(
-          greptime.v1.meta.Common.TableName.Builder builderForValue) {
-        if (tableNamesBuilder_ == null) {
-          ensureTableNamesIsMutable();
-          tableNames_.add(builderForValue.build());
-          onChanged();
-        } else {
-          tableNamesBuilder_.addMessage(builderForValue.build());
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .greptime.v1.meta.TableName table_names = 2;</code>
-       */
-      public Builder addTableNames(
-          int index, greptime.v1.meta.Common.TableName.Builder builderForValue) {
-        if (tableNamesBuilder_ == null) {
-          ensureTableNamesIsMutable();
-          tableNames_.add(index, builderForValue.build());
-          onChanged();
-        } else {
-          tableNamesBuilder_.addMessage(index, builderForValue.build());
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .greptime.v1.meta.TableName table_names = 2;</code>
-       */
-      public Builder addAllTableNames(
-          java.lang.Iterable<? extends greptime.v1.meta.Common.TableName> values) {
-        if (tableNamesBuilder_ == null) {
-          ensureTableNamesIsMutable();
-          com.google.protobuf.AbstractMessageLite.Builder.addAll(
-              values, tableNames_);
-          onChanged();
-        } else {
-          tableNamesBuilder_.addAllMessages(values);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .greptime.v1.meta.TableName table_names = 2;</code>
-       */
-      public Builder clearTableNames() {
-        if (tableNamesBuilder_ == null) {
-          tableNames_ = java.util.Collections.emptyList();
-          bitField0_ = (bitField0_ & ~0x00000001);
-          onChanged();
-        } else {
-          tableNamesBuilder_.clear();
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .greptime.v1.meta.TableName table_names = 2;</code>
-       */
-      public Builder removeTableNames(int index) {
-        if (tableNamesBuilder_ == null) {
-          ensureTableNamesIsMutable();
-          tableNames_.remove(index);
-          onChanged();
-        } else {
-          tableNamesBuilder_.remove(index);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .greptime.v1.meta.TableName table_names = 2;</code>
-       */
-      public greptime.v1.meta.Common.TableName.Builder getTableNamesBuilder(
-          int index) {
-        return getTableNamesFieldBuilder().getBuilder(index);
-      }
-      /**
-       * <code>repeated .greptime.v1.meta.TableName table_names = 2;</code>
-       */
-      public greptime.v1.meta.Common.TableNameOrBuilder getTableNamesOrBuilder(
-          int index) {
-        if (tableNamesBuilder_ == null) {
-          return tableNames_.get(index);  } else {
-          return tableNamesBuilder_.getMessageOrBuilder(index);
-        }
-      }
-      /**
-       * <code>repeated .greptime.v1.meta.TableName table_names = 2;</code>
-       */
-      public java.util.List<? extends greptime.v1.meta.Common.TableNameOrBuilder> 
-           getTableNamesOrBuilderList() {
-        if (tableNamesBuilder_ != null) {
-          return tableNamesBuilder_.getMessageOrBuilderList();
-        } else {
-          return java.util.Collections.unmodifiableList(tableNames_);
-        }
-      }
-      /**
-       * <code>repeated .greptime.v1.meta.TableName table_names = 2;</code>
-       */
-      public greptime.v1.meta.Common.TableName.Builder addTableNamesBuilder() {
-        return getTableNamesFieldBuilder().addBuilder(
-            greptime.v1.meta.Common.TableName.getDefaultInstance());
-      }
-      /**
-       * <code>repeated .greptime.v1.meta.TableName table_names = 2;</code>
-       */
-      public greptime.v1.meta.Common.TableName.Builder addTableNamesBuilder(
-          int index) {
-        return getTableNamesFieldBuilder().addBuilder(
-            index, greptime.v1.meta.Common.TableName.getDefaultInstance());
-      }
-      /**
-       * <code>repeated .greptime.v1.meta.TableName table_names = 2;</code>
-       */
-      public java.util.List<greptime.v1.meta.Common.TableName.Builder> 
-           getTableNamesBuilderList() {
-        return getTableNamesFieldBuilder().getBuilderList();
-      }
-      private com.google.protobuf.RepeatedFieldBuilderV3<
-          greptime.v1.meta.Common.TableName, greptime.v1.meta.Common.TableName.Builder, greptime.v1.meta.Common.TableNameOrBuilder> 
-          getTableNamesFieldBuilder() {
-        if (tableNamesBuilder_ == null) {
-          tableNamesBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-              greptime.v1.meta.Common.TableName, greptime.v1.meta.Common.TableName.Builder, greptime.v1.meta.Common.TableNameOrBuilder>(
-                  tableNames_,
-                  ((bitField0_ & 0x00000001) != 0),
-                  getParentForChildren(),
-                  isClean());
-          tableNames_ = null;
-        }
-        return tableNamesBuilder_;
-      }
-
       private java.util.List<greptime.v1.meta.Common.TableId> tableIds_ =
         java.util.Collections.emptyList();
       private void ensureTableIdsIsMutable() {
-        if (!((bitField0_ & 0x00000002) != 0)) {
+        if (!((bitField0_ & 0x00000001) != 0)) {
           tableIds_ = new java.util.ArrayList<greptime.v1.meta.Common.TableId>(tableIds_);
-          bitField0_ |= 0x00000002;
+          bitField0_ |= 0x00000001;
          }
       }
 
@@ -1105,7 +733,7 @@ private void ensureTableIdsIsMutable() {
           greptime.v1.meta.Common.TableId, greptime.v1.meta.Common.TableId.Builder, greptime.v1.meta.Common.TableIdOrBuilder> tableIdsBuilder_;
 
       /**
-       * <code>repeated .greptime.v1.meta.TableId table_ids = 3;</code>
+       * <code>repeated .greptime.v1.meta.TableId table_ids = 2;</code>
        */
       public java.util.List<greptime.v1.meta.Common.TableId> getTableIdsList() {
         if (tableIdsBuilder_ == null) {
@@ -1115,7 +743,7 @@ public java.util.List<greptime.v1.meta.Common.TableId> getTableIdsList() {
         }
       }
       /**
-       * <code>repeated .greptime.v1.meta.TableId table_ids = 3;</code>
+       * <code>repeated .greptime.v1.meta.TableId table_ids = 2;</code>
        */
       public int getTableIdsCount() {
         if (tableIdsBuilder_ == null) {
@@ -1125,7 +753,7 @@ public int getTableIdsCount() {
         }
       }
       /**
-       * <code>repeated .greptime.v1.meta.TableId table_ids = 3;</code>
+       * <code>repeated .greptime.v1.meta.TableId table_ids = 2;</code>
        */
       public greptime.v1.meta.Common.TableId getTableIds(int index) {
         if (tableIdsBuilder_ == null) {
@@ -1135,7 +763,7 @@ public greptime.v1.meta.Common.TableId getTableIds(int index) {
         }
       }
       /**
-       * <code>repeated .greptime.v1.meta.TableId table_ids = 3;</code>
+       * <code>repeated .greptime.v1.meta.TableId table_ids = 2;</code>
        */
       public Builder setTableIds(
           int index, greptime.v1.meta.Common.TableId value) {
@@ -1152,7 +780,7 @@ public Builder setTableIds(
         return this;
       }
       /**
-       * <code>repeated .greptime.v1.meta.TableId table_ids = 3;</code>
+       * <code>repeated .greptime.v1.meta.TableId table_ids = 2;</code>
        */
       public Builder setTableIds(
           int index, greptime.v1.meta.Common.TableId.Builder builderForValue) {
@@ -1166,7 +794,7 @@ public Builder setTableIds(
         return this;
       }
       /**
-       * <code>repeated .greptime.v1.meta.TableId table_ids = 3;</code>
+       * <code>repeated .greptime.v1.meta.TableId table_ids = 2;</code>
        */
       public Builder addTableIds(greptime.v1.meta.Common.TableId value) {
         if (tableIdsBuilder_ == null) {
@@ -1182,7 +810,7 @@ public Builder addTableIds(greptime.v1.meta.Common.TableId value) {
         return this;
       }
       /**
-       * <code>repeated .greptime.v1.meta.TableId table_ids = 3;</code>
+       * <code>repeated .greptime.v1.meta.TableId table_ids = 2;</code>
        */
       public Builder addTableIds(
           int index, greptime.v1.meta.Common.TableId value) {
@@ -1199,7 +827,7 @@ public Builder addTableIds(
         return this;
       }
       /**
-       * <code>repeated .greptime.v1.meta.TableId table_ids = 3;</code>
+       * <code>repeated .greptime.v1.meta.TableId table_ids = 2;</code>
        */
       public Builder addTableIds(
           greptime.v1.meta.Common.TableId.Builder builderForValue) {
@@ -1213,7 +841,7 @@ public Builder addTableIds(
         return this;
       }
       /**
-       * <code>repeated .greptime.v1.meta.TableId table_ids = 3;</code>
+       * <code>repeated .greptime.v1.meta.TableId table_ids = 2;</code>
        */
       public Builder addTableIds(
           int index, greptime.v1.meta.Common.TableId.Builder builderForValue) {
@@ -1227,7 +855,7 @@ public Builder addTableIds(
         return this;
       }
       /**
-       * <code>repeated .greptime.v1.meta.TableId table_ids = 3;</code>
+       * <code>repeated .greptime.v1.meta.TableId table_ids = 2;</code>
        */
       public Builder addAllTableIds(
           java.lang.Iterable<? extends greptime.v1.meta.Common.TableId> values) {
@@ -1242,12 +870,12 @@ public Builder addAllTableIds(
         return this;
       }
       /**
-       * <code>repeated .greptime.v1.meta.TableId table_ids = 3;</code>
+       * <code>repeated .greptime.v1.meta.TableId table_ids = 2;</code>
        */
       public Builder clearTableIds() {
         if (tableIdsBuilder_ == null) {
           tableIds_ = java.util.Collections.emptyList();
-          bitField0_ = (bitField0_ & ~0x00000002);
+          bitField0_ = (bitField0_ & ~0x00000001);
           onChanged();
         } else {
           tableIdsBuilder_.clear();
@@ -1255,7 +883,7 @@ public Builder clearTableIds() {
         return this;
       }
       /**
-       * <code>repeated .greptime.v1.meta.TableId table_ids = 3;</code>
+       * <code>repeated .greptime.v1.meta.TableId table_ids = 2;</code>
        */
       public Builder removeTableIds(int index) {
         if (tableIdsBuilder_ == null) {
@@ -1268,14 +896,14 @@ public Builder removeTableIds(int index) {
         return this;
       }
       /**
-       * <code>repeated .greptime.v1.meta.TableId table_ids = 3;</code>
+       * <code>repeated .greptime.v1.meta.TableId table_ids = 2;</code>
        */
       public greptime.v1.meta.Common.TableId.Builder getTableIdsBuilder(
           int index) {
         return getTableIdsFieldBuilder().getBuilder(index);
       }
       /**
-       * <code>repeated .greptime.v1.meta.TableId table_ids = 3;</code>
+       * <code>repeated .greptime.v1.meta.TableId table_ids = 2;</code>
        */
       public greptime.v1.meta.Common.TableIdOrBuilder getTableIdsOrBuilder(
           int index) {
@@ -1285,7 +913,7 @@ public greptime.v1.meta.Common.TableIdOrBuilder getTableIdsOrBuilder(
         }
       }
       /**
-       * <code>repeated .greptime.v1.meta.TableId table_ids = 3;</code>
+       * <code>repeated .greptime.v1.meta.TableId table_ids = 2;</code>
        */
       public java.util.List<? extends greptime.v1.meta.Common.TableIdOrBuilder> 
            getTableIdsOrBuilderList() {
@@ -1296,14 +924,14 @@ public greptime.v1.meta.Common.TableIdOrBuilder getTableIdsOrBuilder(
         }
       }
       /**
-       * <code>repeated .greptime.v1.meta.TableId table_ids = 3;</code>
+       * <code>repeated .greptime.v1.meta.TableId table_ids = 2;</code>
        */
       public greptime.v1.meta.Common.TableId.Builder addTableIdsBuilder() {
         return getTableIdsFieldBuilder().addBuilder(
             greptime.v1.meta.Common.TableId.getDefaultInstance());
       }
       /**
-       * <code>repeated .greptime.v1.meta.TableId table_ids = 3;</code>
+       * <code>repeated .greptime.v1.meta.TableId table_ids = 2;</code>
        */
       public greptime.v1.meta.Common.TableId.Builder addTableIdsBuilder(
           int index) {
@@ -1311,7 +939,7 @@ public greptime.v1.meta.Common.TableId.Builder addTableIdsBuilder(
             index, greptime.v1.meta.Common.TableId.getDefaultInstance());
       }
       /**
-       * <code>repeated .greptime.v1.meta.TableId table_ids = 3;</code>
+       * <code>repeated .greptime.v1.meta.TableId table_ids = 2;</code>
        */
       public java.util.List<greptime.v1.meta.Common.TableId.Builder> 
            getTableIdsBuilderList() {
@@ -1324,7 +952,7 @@ public greptime.v1.meta.Common.TableId.Builder addTableIdsBuilder(
           tableIdsBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
               greptime.v1.meta.Common.TableId, greptime.v1.meta.Common.TableId.Builder, greptime.v1.meta.Common.TableIdOrBuilder>(
                   tableIds_,
-                  ((bitField0_ & 0x00000002) != 0),
+                  ((bitField0_ & 0x00000001) != 0),
                   getParentForChildren(),
                   isClean());
           tableIds_ = null;
@@ -8517,35 +8145,34 @@ public greptime.v1.meta.Route.TableRouteValue getDefaultInstanceForType() {
     java.lang.String[] descriptorData = {
       "\n\034greptime/v1/meta/route.proto\022\020greptime" +
       ".v1.meta\032\035greptime/v1/meta/common.proto\"" +
-      "\237\001\n\014RouteRequest\022/\n\006header\030\001 \001(\0132\037.grept" +
-      "ime.v1.meta.RequestHeader\0220\n\013table_names" +
-      "\030\002 \003(\0132\033.greptime.v1.meta.TableName\022,\n\tt" +
-      "able_ids\030\003 \003(\0132\031.greptime.v1.meta.TableI" +
-      "d\"\234\001\n\rRouteResponse\0220\n\006header\030\001 \001(\0132 .gr" +
-      "eptime.v1.meta.ResponseHeader\022%\n\005peers\030\002" +
-      " \003(\0132\026.greptime.v1.meta.Peer\0222\n\014table_ro" +
-      "utes\030\003 \003(\0132\034.greptime.v1.meta.TableRoute" +
-      "\"j\n\nTableRoute\022&\n\005table\030\001 \001(\0132\027.greptime" +
-      ".v1.meta.Table\0224\n\rregion_routes\030\002 \003(\0132\035." +
-      "greptime.v1.meta.RegionRoute\"q\n\013RegionRo" +
-      "ute\022(\n\006region\030\001 \001(\0132\030.greptime.v1.meta.R" +
-      "egion\022\031\n\021leader_peer_index\030\002 \001(\004\022\035\n\025foll" +
-      "ower_peer_indexes\030\003 \003(\004\"Z\n\005Table\022\n\n\002id\030\001" +
-      " \001(\004\022/\n\ntable_name\030\002 \001(\0132\033.greptime.v1.m" +
-      "eta.TableName\022\024\n\014table_schema\030\003 \001(\014\"\264\001\n\006" +
-      "Region\022\n\n\002id\030\001 \001(\004\022\014\n\004name\030\002 \001(\t\022.\n\tpart" +
-      "ition\030\003 \001(\0132\033.greptime.v1.meta.Partition" +
-      "\0222\n\005attrs\030d \003(\0132#.greptime.v1.meta.Regio" +
-      "n.AttrsEntry\032,\n\nAttrsEntry\022\013\n\003key\030\001 \001(\t\022" +
-      "\r\n\005value\030\002 \001(\t:\0028\001\"4\n\tPartition\022\023\n\013colum" +
-      "n_list\030\001 \003(\014\022\022\n\nvalue_list\030\002 \003(\014\"k\n\017Tabl" +
-      "eRouteValue\022%\n\005peers\030\001 \003(\0132\026.greptime.v1" +
-      ".meta.Peer\0221\n\013table_route\030\002 \001(\0132\034.grepti" +
-      "me.v1.meta.TableRoute2T\n\006Router\022J\n\005Route" +
-      "\022\036.greptime.v1.meta.RouteRequest\032\037.grept" +
-      "ime.v1.meta.RouteResponse\"\000B<Z:github.co" +
-      "m/GreptimeTeam/greptime-proto/go/greptim" +
-      "e/v1/metab\006proto3"
+      "m\n\014RouteRequest\022/\n\006header\030\001 \001(\0132\037.grepti" +
+      "me.v1.meta.RequestHeader\022,\n\ttable_ids\030\002 " +
+      "\003(\0132\031.greptime.v1.meta.TableId\"\234\001\n\rRoute" +
+      "Response\0220\n\006header\030\001 \001(\0132 .greptime.v1.m" +
+      "eta.ResponseHeader\022%\n\005peers\030\002 \003(\0132\026.grep" +
+      "time.v1.meta.Peer\0222\n\014table_routes\030\003 \003(\0132" +
+      "\034.greptime.v1.meta.TableRoute\"j\n\nTableRo" +
+      "ute\022&\n\005table\030\001 \001(\0132\027.greptime.v1.meta.Ta" +
+      "ble\0224\n\rregion_routes\030\002 \003(\0132\035.greptime.v1" +
+      ".meta.RegionRoute\"q\n\013RegionRoute\022(\n\006regi" +
+      "on\030\001 \001(\0132\030.greptime.v1.meta.Region\022\031\n\021le" +
+      "ader_peer_index\030\002 \001(\004\022\035\n\025follower_peer_i" +
+      "ndexes\030\003 \003(\004\"Z\n\005Table\022\n\n\002id\030\001 \001(\004\022/\n\ntab" +
+      "le_name\030\002 \001(\0132\033.greptime.v1.meta.TableNa" +
+      "me\022\024\n\014table_schema\030\003 \001(\014\"\264\001\n\006Region\022\n\n\002i" +
+      "d\030\001 \001(\004\022\014\n\004name\030\002 \001(\t\022.\n\tpartition\030\003 \001(\013" +
+      "2\033.greptime.v1.meta.Partition\0222\n\005attrs\030d" +
+      " \003(\0132#.greptime.v1.meta.Region.AttrsEntr" +
+      "y\032,\n\nAttrsEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030\002 " +
+      "\001(\t:\0028\001\"4\n\tPartition\022\023\n\013column_list\030\001 \003(" +
+      "\014\022\022\n\nvalue_list\030\002 \003(\014\"k\n\017TableRouteValue" +
+      "\022%\n\005peers\030\001 \003(\0132\026.greptime.v1.meta.Peer\022" +
+      "1\n\013table_route\030\002 \001(\0132\034.greptime.v1.meta." +
+      "TableRoute2T\n\006Router\022J\n\005Route\022\036.greptime" +
+      ".v1.meta.RouteRequest\032\037.greptime.v1.meta" +
+      ".RouteResponse\"\000B<Z:github.com/GreptimeT" +
+      "eam/greptime-proto/go/greptime/v1/metab\006" +
+      "proto3"
     };
     descriptor = com.google.protobuf.Descriptors.FileDescriptor
       .internalBuildGeneratedFileFrom(descriptorData,
@@ -8557,7 +8184,7 @@ public greptime.v1.meta.Route.TableRouteValue getDefaultInstanceForType() {
     internal_static_greptime_v1_meta_RouteRequest_fieldAccessorTable = new
       com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
         internal_static_greptime_v1_meta_RouteRequest_descriptor,
-        new java.lang.String[] { "Header", "TableNames", "TableIds", });
+        new java.lang.String[] { "Header", "TableIds", });
     internal_static_greptime_v1_meta_RouteResponse_descriptor =
       getDescriptor().getMessageTypes().get(1);
     internal_static_greptime_v1_meta_RouteResponse_fieldAccessorTable = new
diff --git a/proto/greptime/v1/meta/route.proto b/proto/greptime/v1/meta/route.proto
index 467fa103..2282c0d8 100644
--- a/proto/greptime/v1/meta/route.proto
+++ b/proto/greptime/v1/meta/route.proto
@@ -45,8 +45,7 @@ service Router {
 
 message RouteRequest {
   RequestHeader header = 1;
-  repeated TableName table_names = 2;
-  repeated TableId table_ids = 3;
+  repeated TableId table_ids = 2;
 }
 
 message RouteResponse {