diff --git a/internal/core/src/pb/etcd_meta.pb.cc b/internal/core/src/pb/etcd_meta.pb.cc
index cd7cd47704..23e4cefb58 100644
--- a/internal/core/src/pb/etcd_meta.pb.cc
+++ b/internal/core/src/pb/etcd_meta.pb.cc
@@ -18,6 +18,7 @@
 extern PROTOBUF_INTERNAL_EXPORT_common_2eproto ::PROTOBUF_NAMESPACE_ID::internal::SCCInfo<0> scc_info_Address_common_2eproto;
 extern PROTOBUF_INTERNAL_EXPORT_common_2eproto ::PROTOBUF_NAMESPACE_ID::internal::SCCInfo<0> scc_info_KeyValuePair_common_2eproto;
 extern PROTOBUF_INTERNAL_EXPORT_etcd_5fmeta_2eproto ::PROTOBUF_NAMESPACE_ID::internal::SCCInfo<0> scc_info_FieldBinlogFiles_etcd_5fmeta_2eproto;
+extern PROTOBUF_INTERNAL_EXPORT_etcd_5fmeta_2eproto ::PROTOBUF_NAMESPACE_ID::internal::SCCInfo<1> scc_info_IndexParamsInfo_etcd_5fmeta_2eproto;
 extern PROTOBUF_INTERNAL_EXPORT_schema_2eproto ::PROTOBUF_NAMESPACE_ID::internal::SCCInfo<1> scc_info_CollectionSchema_schema_2eproto;
 namespace milvus {
 namespace proto {
@@ -34,6 +35,10 @@ class PartitionInfoDefaultTypeInternal {
  public:
   ::PROTOBUF_NAMESPACE_ID::internal::ExplicitlyConstructed<PartitionInfo> _instance;
 } _PartitionInfo_default_instance_;
+class IndexParamsInfoDefaultTypeInternal {
+ public:
+  ::PROTOBUF_NAMESPACE_ID::internal::ExplicitlyConstructed<IndexParamsInfo> _instance;
+} _IndexParamsInfo_default_instance_;
 class CollectionInfoDefaultTypeInternal {
  public:
   ::PROTOBUF_NAMESPACE_ID::internal::ExplicitlyConstructed<CollectionInfo> _instance;
@@ -76,9 +81,10 @@ static void InitDefaultsscc_info_CollectionInfo_etcd_5fmeta_2eproto() {
   ::milvus::proto::etcd::CollectionInfo::InitAsDefaultInstance();
 }
 
-::PROTOBUF_NAMESPACE_ID::internal::SCCInfo<1> scc_info_CollectionInfo_etcd_5fmeta_2eproto =
-    {{ATOMIC_VAR_INIT(::PROTOBUF_NAMESPACE_ID::internal::SCCInfoBase::kUninitialized), 1, InitDefaultsscc_info_CollectionInfo_etcd_5fmeta_2eproto}, {
-      &scc_info_CollectionSchema_schema_2eproto.base,}};
+::PROTOBUF_NAMESPACE_ID::internal::SCCInfo<2> scc_info_CollectionInfo_etcd_5fmeta_2eproto =
+    {{ATOMIC_VAR_INIT(::PROTOBUF_NAMESPACE_ID::internal::SCCInfoBase::kUninitialized), 2, InitDefaultsscc_info_CollectionInfo_etcd_5fmeta_2eproto}, {
+      &scc_info_CollectionSchema_schema_2eproto.base,
+      &scc_info_IndexParamsInfo_etcd_5fmeta_2eproto.base,}};
 
 static void InitDefaultsscc_info_CollectionMeta_etcd_5fmeta_2eproto() {
   GOOGLE_PROTOBUF_VERIFY_VERSION;
@@ -139,6 +145,21 @@ static void InitDefaultsscc_info_IndexInfo_etcd_5fmeta_2eproto() {
     {{ATOMIC_VAR_INIT(::PROTOBUF_NAMESPACE_ID::internal::SCCInfoBase::kUninitialized), 1, InitDefaultsscc_info_IndexInfo_etcd_5fmeta_2eproto}, {
       &scc_info_KeyValuePair_common_2eproto.base,}};
 
+static void InitDefaultsscc_info_IndexParamsInfo_etcd_5fmeta_2eproto() {
+  GOOGLE_PROTOBUF_VERIFY_VERSION;
+
+  {
+    void* ptr = &::milvus::proto::etcd::_IndexParamsInfo_default_instance_;
+    new (ptr) ::milvus::proto::etcd::IndexParamsInfo();
+    ::PROTOBUF_NAMESPACE_ID::internal::OnShutdownDestroyMessage(ptr);
+  }
+  ::milvus::proto::etcd::IndexParamsInfo::InitAsDefaultInstance();
+}
+
+::PROTOBUF_NAMESPACE_ID::internal::SCCInfo<1> scc_info_IndexParamsInfo_etcd_5fmeta_2eproto =
+    {{ATOMIC_VAR_INIT(::PROTOBUF_NAMESPACE_ID::internal::SCCInfoBase::kUninitialized), 1, InitDefaultsscc_info_IndexParamsInfo_etcd_5fmeta_2eproto}, {
+      &scc_info_KeyValuePair_common_2eproto.base,}};
+
 static void InitDefaultsscc_info_PartitionInfo_etcd_5fmeta_2eproto() {
   GOOGLE_PROTOBUF_VERIFY_VERSION;
 
@@ -211,7 +232,7 @@ static void InitDefaultsscc_info_TenantMeta_etcd_5fmeta_2eproto() {
 ::PROTOBUF_NAMESPACE_ID::internal::SCCInfo<0> scc_info_TenantMeta_etcd_5fmeta_2eproto =
     {{ATOMIC_VAR_INIT(::PROTOBUF_NAMESPACE_ID::internal::SCCInfoBase::kUninitialized), 0, InitDefaultsscc_info_TenantMeta_etcd_5fmeta_2eproto}, {}};
 
-static ::PROTOBUF_NAMESPACE_ID::Metadata file_level_metadata_etcd_5fmeta_2eproto[10];
+static ::PROTOBUF_NAMESPACE_ID::Metadata file_level_metadata_etcd_5fmeta_2eproto[11];
 static constexpr ::PROTOBUF_NAMESPACE_ID::EnumDescriptor const** file_level_enum_descriptors_etcd_5fmeta_2eproto = nullptr;
 static constexpr ::PROTOBUF_NAMESPACE_ID::ServiceDescriptor const** file_level_service_descriptors_etcd_5fmeta_2eproto = nullptr;
 
@@ -242,6 +263,13 @@ const ::PROTOBUF_NAMESPACE_ID::uint32 TableStruct_etcd_5fmeta_2eproto::offsets[]
   PROTOBUF_FIELD_OFFSET(::milvus::proto::etcd::PartitionInfo, partitionid_),
   PROTOBUF_FIELD_OFFSET(::milvus::proto::etcd::PartitionInfo, segmentids_),
   ~0u,  // no _has_bits_
+  PROTOBUF_FIELD_OFFSET(::milvus::proto::etcd::IndexParamsInfo, _internal_metadata_),
+  ~0u,  // no _extensions_
+  ~0u,  // no _oneof_case_
+  ~0u,  // no _weak_field_map_
+  PROTOBUF_FIELD_OFFSET(::milvus::proto::etcd::IndexParamsInfo, filedid_),
+  PROTOBUF_FIELD_OFFSET(::milvus::proto::etcd::IndexParamsInfo, index_params_),
+  ~0u,  // no _has_bits_
   PROTOBUF_FIELD_OFFSET(::milvus::proto::etcd::CollectionInfo, _internal_metadata_),
   ~0u,  // no _extensions_
   ~0u,  // no _oneof_case_
@@ -250,6 +278,7 @@ const ::PROTOBUF_NAMESPACE_ID::uint32 TableStruct_etcd_5fmeta_2eproto::offsets[]
   PROTOBUF_FIELD_OFFSET(::milvus::proto::etcd::CollectionInfo, schema_),
   PROTOBUF_FIELD_OFFSET(::milvus::proto::etcd::CollectionInfo, create_time_),
   PROTOBUF_FIELD_OFFSET(::milvus::proto::etcd::CollectionInfo, partitionids_),
+  PROTOBUF_FIELD_OFFSET(::milvus::proto::etcd::CollectionInfo, index_params_),
   ~0u,  // no _has_bits_
   PROTOBUF_FIELD_OFFSET(::milvus::proto::etcd::IndexInfo, _internal_metadata_),
   ~0u,  // no _extensions_
@@ -316,19 +345,21 @@ static const ::PROTOBUF_NAMESPACE_ID::internal::MigrationSchema schemas[] PROTOB
   { 0, -1, sizeof(::milvus::proto::etcd::TenantMeta)},
   { 9, -1, sizeof(::milvus::proto::etcd::ProxyMeta)},
   { 17, -1, sizeof(::milvus::proto::etcd::PartitionInfo)},
-  { 25, -1, sizeof(::milvus::proto::etcd::CollectionInfo)},
-  { 34, -1, sizeof(::milvus::proto::etcd::IndexInfo)},
-  { 42, -1, sizeof(::milvus::proto::etcd::SegmentIndexInfo)},
-  { 51, -1, sizeof(::milvus::proto::etcd::CollectionMeta)},
-  { 62, -1, sizeof(::milvus::proto::etcd::FieldBinlogFiles)},
-  { 69, -1, sizeof(::milvus::proto::etcd::SegmentMeta)},
-  { 84, -1, sizeof(::milvus::proto::etcd::FieldIndexMeta)},
+  { 25, -1, sizeof(::milvus::proto::etcd::IndexParamsInfo)},
+  { 32, -1, sizeof(::milvus::proto::etcd::CollectionInfo)},
+  { 42, -1, sizeof(::milvus::proto::etcd::IndexInfo)},
+  { 50, -1, sizeof(::milvus::proto::etcd::SegmentIndexInfo)},
+  { 59, -1, sizeof(::milvus::proto::etcd::CollectionMeta)},
+  { 70, -1, sizeof(::milvus::proto::etcd::FieldBinlogFiles)},
+  { 77, -1, sizeof(::milvus::proto::etcd::SegmentMeta)},
+  { 92, -1, sizeof(::milvus::proto::etcd::FieldIndexMeta)},
 };
 
 static ::PROTOBUF_NAMESPACE_ID::Message const * const file_default_instances[] = {
   reinterpret_cast<const ::PROTOBUF_NAMESPACE_ID::Message*>(&::milvus::proto::etcd::_TenantMeta_default_instance_),
   reinterpret_cast<const ::PROTOBUF_NAMESPACE_ID::Message*>(&::milvus::proto::etcd::_ProxyMeta_default_instance_),
   reinterpret_cast<const ::PROTOBUF_NAMESPACE_ID::Message*>(&::milvus::proto::etcd::_PartitionInfo_default_instance_),
+  reinterpret_cast<const ::PROTOBUF_NAMESPACE_ID::Message*>(&::milvus::proto::etcd::_IndexParamsInfo_default_instance_),
   reinterpret_cast<const ::PROTOBUF_NAMESPACE_ID::Message*>(&::milvus::proto::etcd::_CollectionInfo_default_instance_),
   reinterpret_cast<const ::PROTOBUF_NAMESPACE_ID::Message*>(&::milvus::proto::etcd::_IndexInfo_default_instance_),
   reinterpret_cast<const ::PROTOBUF_NAMESPACE_ID::Message*>(&::milvus::proto::etcd::_SegmentIndexInfo_default_instance_),
@@ -347,46 +378,50 @@ const char descriptor_table_protodef_etcd_5fmeta_2eproto[] PROTOBUF_SECTION_VARI
   "ess\030\002 \001(\0132\034.milvus.proto.common.Address\022"
   "\031\n\021result_channelIDs\030\003 \003(\t\"P\n\rPartitionI"
   "nfo\022\026\n\016partition_name\030\001 \001(\t\022\023\n\013partition"
-  "ID\030\002 \001(\003\022\022\n\nsegmentIDs\030\003 \003(\003\"~\n\016Collecti"
-  "onInfo\022\n\n\002ID\030\001 \001(\003\0225\n\006schema\030\002 \001(\0132%.mil"
-  "vus.proto.schema.CollectionSchema\022\023\n\013cre"
-  "ate_time\030\003 \001(\004\022\024\n\014partitionIDs\030\004 \003(\003\"i\n\t"
-  "IndexInfo\022\022\n\nindex_name\030\001 \001(\t\022\017\n\007indexID"
-  "\030\002 \001(\003\0227\n\014index_params\030\003 \003(\0132!.milvus.pr"
-  "oto.common.KeyValuePair\"X\n\020SegmentIndexI"
-  "nfo\022\021\n\tsegmentID\030\001 \001(\003\022\017\n\007fieldID\030\002 \001(\003\022"
-  "\017\n\007indexID\030\003 \001(\003\022\017\n\007buildID\030\004 \001(\003\"\252\001\n\016Co"
-  "llectionMeta\022\n\n\002ID\030\001 \001(\003\0225\n\006schema\030\002 \001(\013"
-  "2%.milvus.proto.schema.CollectionSchema\022"
-  "\023\n\013create_time\030\003 \001(\004\022\022\n\nsegmentIDs\030\004 \003(\003"
-  "\022\026\n\016partition_tags\030\005 \003(\t\022\024\n\014partitionIDs"
-  "\030\006 \003(\003\"9\n\020FieldBinlogFiles\022\017\n\007fieldID\030\001 "
-  "\001(\003\022\024\n\014binlog_files\030\002 \003(\t\"\204\002\n\013SegmentMet"
-  "a\022\021\n\tsegmentID\030\001 \001(\003\022\024\n\014collectionID\030\002 \001"
-  "(\003\022\025\n\rpartition_tag\030\003 \001(\t\022\025\n\rchannel_sta"
-  "rt\030\004 \001(\005\022\023\n\013channel_end\030\005 \001(\005\022\021\n\topen_ti"
-  "me\030\006 \001(\004\022\022\n\nclose_time\030\007 \001(\004\022\020\n\010num_rows"
-  "\030\010 \001(\003\022\020\n\010mem_size\030\t \001(\003\022>\n\021binlog_file_"
-  "paths\030\n \003(\0132#.milvus.proto.etcd.FieldBin"
-  "logFiles\"\310\001\n\016FieldIndexMeta\022\021\n\tsegmentID"
-  "\030\001 \001(\003\022\017\n\007fieldID\030\002 \001(\003\022\017\n\007indexID\030\003 \001(\003"
-  "\0227\n\014index_params\030\004 \003(\0132!.milvus.proto.co"
-  "mmon.KeyValuePair\022.\n\005state\030\005 \001(\0162\037.milvu"
-  "s.proto.common.IndexState\022\030\n\020index_file_"
-  "paths\030\006 \003(\tB@Z>github.com/zilliztech/mil"
-  "vus-distributed/internal/proto/etcdpbb\006p"
-  "roto3"
+  "ID\030\002 \001(\003\022\022\n\nsegmentIDs\030\003 \003(\003\"[\n\017IndexPar"
+  "amsInfo\022\017\n\007filedID\030\001 \001(\003\0227\n\014index_params"
+  "\030\002 \003(\0132!.milvus.proto.common.KeyValuePai"
+  "r\"\270\001\n\016CollectionInfo\022\n\n\002ID\030\001 \001(\003\0225\n\006sche"
+  "ma\030\002 \001(\0132%.milvus.proto.schema.Collectio"
+  "nSchema\022\023\n\013create_time\030\003 \001(\004\022\024\n\014partitio"
+  "nIDs\030\004 \003(\003\0228\n\014index_params\030\005 \003(\0132\".milvu"
+  "s.proto.etcd.IndexParamsInfo\"i\n\tIndexInf"
+  "o\022\022\n\nindex_name\030\001 \001(\t\022\017\n\007indexID\030\002 \001(\003\0227"
+  "\n\014index_params\030\003 \003(\0132!.milvus.proto.comm"
+  "on.KeyValuePair\"X\n\020SegmentIndexInfo\022\021\n\ts"
+  "egmentID\030\001 \001(\003\022\017\n\007fieldID\030\002 \001(\003\022\017\n\007index"
+  "ID\030\003 \001(\003\022\017\n\007buildID\030\004 \001(\003\"\252\001\n\016Collection"
+  "Meta\022\n\n\002ID\030\001 \001(\003\0225\n\006schema\030\002 \001(\0132%.milvu"
+  "s.proto.schema.CollectionSchema\022\023\n\013creat"
+  "e_time\030\003 \001(\004\022\022\n\nsegmentIDs\030\004 \003(\003\022\026\n\016part"
+  "ition_tags\030\005 \003(\t\022\024\n\014partitionIDs\030\006 \003(\003\"9"
+  "\n\020FieldBinlogFiles\022\017\n\007fieldID\030\001 \001(\003\022\024\n\014b"
+  "inlog_files\030\002 \003(\t\"\204\002\n\013SegmentMeta\022\021\n\tseg"
+  "mentID\030\001 \001(\003\022\024\n\014collectionID\030\002 \001(\003\022\025\n\rpa"
+  "rtition_tag\030\003 \001(\t\022\025\n\rchannel_start\030\004 \001(\005"
+  "\022\023\n\013channel_end\030\005 \001(\005\022\021\n\topen_time\030\006 \001(\004"
+  "\022\022\n\nclose_time\030\007 \001(\004\022\020\n\010num_rows\030\010 \001(\003\022\020"
+  "\n\010mem_size\030\t \001(\003\022>\n\021binlog_file_paths\030\n "
+  "\003(\0132#.milvus.proto.etcd.FieldBinlogFiles"
+  "\"\310\001\n\016FieldIndexMeta\022\021\n\tsegmentID\030\001 \001(\003\022\017"
+  "\n\007fieldID\030\002 \001(\003\022\017\n\007indexID\030\003 \001(\003\0227\n\014inde"
+  "x_params\030\004 \003(\0132!.milvus.proto.common.Key"
+  "ValuePair\022.\n\005state\030\005 \001(\0162\037.milvus.proto."
+  "common.IndexState\022\030\n\020index_file_paths\030\006 "
+  "\003(\tB@Z>github.com/zilliztech/milvus-dist"
+  "ributed/internal/proto/etcdpbb\006proto3"
   ;
 static const ::PROTOBUF_NAMESPACE_ID::internal::DescriptorTable*const descriptor_table_etcd_5fmeta_2eproto_deps[2] = {
   &::descriptor_table_common_2eproto,
   &::descriptor_table_schema_2eproto,
 };
-static ::PROTOBUF_NAMESPACE_ID::internal::SCCInfoBase*const descriptor_table_etcd_5fmeta_2eproto_sccs[10] = {
+static ::PROTOBUF_NAMESPACE_ID::internal::SCCInfoBase*const descriptor_table_etcd_5fmeta_2eproto_sccs[11] = {
   &scc_info_CollectionInfo_etcd_5fmeta_2eproto.base,
   &scc_info_CollectionMeta_etcd_5fmeta_2eproto.base,
   &scc_info_FieldBinlogFiles_etcd_5fmeta_2eproto.base,
   &scc_info_FieldIndexMeta_etcd_5fmeta_2eproto.base,
   &scc_info_IndexInfo_etcd_5fmeta_2eproto.base,
+  &scc_info_IndexParamsInfo_etcd_5fmeta_2eproto.base,
   &scc_info_PartitionInfo_etcd_5fmeta_2eproto.base,
   &scc_info_ProxyMeta_etcd_5fmeta_2eproto.base,
   &scc_info_SegmentIndexInfo_etcd_5fmeta_2eproto.base,
@@ -396,10 +431,10 @@ static ::PROTOBUF_NAMESPACE_ID::internal::SCCInfoBase*const descriptor_table_etc
 static ::PROTOBUF_NAMESPACE_ID::internal::once_flag descriptor_table_etcd_5fmeta_2eproto_once;
 static bool descriptor_table_etcd_5fmeta_2eproto_initialized = false;
 const ::PROTOBUF_NAMESPACE_ID::internal::DescriptorTable descriptor_table_etcd_5fmeta_2eproto = {
-  &descriptor_table_etcd_5fmeta_2eproto_initialized, descriptor_table_protodef_etcd_5fmeta_2eproto, "etcd_meta.proto", 1445,
-  &descriptor_table_etcd_5fmeta_2eproto_once, descriptor_table_etcd_5fmeta_2eproto_sccs, descriptor_table_etcd_5fmeta_2eproto_deps, 10, 2,
+  &descriptor_table_etcd_5fmeta_2eproto_initialized, descriptor_table_protodef_etcd_5fmeta_2eproto, "etcd_meta.proto", 1597,
+  &descriptor_table_etcd_5fmeta_2eproto_once, descriptor_table_etcd_5fmeta_2eproto_sccs, descriptor_table_etcd_5fmeta_2eproto_deps, 11, 2,
   schemas, file_default_instances, TableStruct_etcd_5fmeta_2eproto::offsets,
-  file_level_metadata_etcd_5fmeta_2eproto, 10, file_level_enum_descriptors_etcd_5fmeta_2eproto, file_level_service_descriptors_etcd_5fmeta_2eproto,
+  file_level_metadata_etcd_5fmeta_2eproto, 11, file_level_enum_descriptors_etcd_5fmeta_2eproto, file_level_service_descriptors_etcd_5fmeta_2eproto,
 };
 
 // Force running AddDescriptors() at dynamic initialization time.
@@ -1587,6 +1622,314 @@ void PartitionInfo::InternalSwap(PartitionInfo* other) {
 }
 
 
+// ===================================================================
+
+void IndexParamsInfo::InitAsDefaultInstance() {
+}
+class IndexParamsInfo::_Internal {
+ public:
+};
+
+void IndexParamsInfo::clear_index_params() {
+  index_params_.Clear();
+}
+IndexParamsInfo::IndexParamsInfo()
+  : ::PROTOBUF_NAMESPACE_ID::Message(), _internal_metadata_(nullptr) {
+  SharedCtor();
+  // @@protoc_insertion_point(constructor:milvus.proto.etcd.IndexParamsInfo)
+}
+IndexParamsInfo::IndexParamsInfo(const IndexParamsInfo& from)
+  : ::PROTOBUF_NAMESPACE_ID::Message(),
+      _internal_metadata_(nullptr),
+      index_params_(from.index_params_) {
+  _internal_metadata_.MergeFrom(from._internal_metadata_);
+  filedid_ = from.filedid_;
+  // @@protoc_insertion_point(copy_constructor:milvus.proto.etcd.IndexParamsInfo)
+}
+
+void IndexParamsInfo::SharedCtor() {
+  ::PROTOBUF_NAMESPACE_ID::internal::InitSCC(&scc_info_IndexParamsInfo_etcd_5fmeta_2eproto.base);
+  filedid_ = PROTOBUF_LONGLONG(0);
+}
+
+IndexParamsInfo::~IndexParamsInfo() {
+  // @@protoc_insertion_point(destructor:milvus.proto.etcd.IndexParamsInfo)
+  SharedDtor();
+}
+
+void IndexParamsInfo::SharedDtor() {
+}
+
+void IndexParamsInfo::SetCachedSize(int size) const {
+  _cached_size_.Set(size);
+}
+const IndexParamsInfo& IndexParamsInfo::default_instance() {
+  ::PROTOBUF_NAMESPACE_ID::internal::InitSCC(&::scc_info_IndexParamsInfo_etcd_5fmeta_2eproto.base);
+  return *internal_default_instance();
+}
+
+
+void IndexParamsInfo::Clear() {
+// @@protoc_insertion_point(message_clear_start:milvus.proto.etcd.IndexParamsInfo)
+  ::PROTOBUF_NAMESPACE_ID::uint32 cached_has_bits = 0;
+  // Prevent compiler warnings about cached_has_bits being unused
+  (void) cached_has_bits;
+
+  index_params_.Clear();
+  filedid_ = PROTOBUF_LONGLONG(0);
+  _internal_metadata_.Clear();
+}
+
+#if GOOGLE_PROTOBUF_ENABLE_EXPERIMENTAL_PARSER
+const char* IndexParamsInfo::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) {
+#define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
+  while (!ctx->Done(&ptr)) {
+    ::PROTOBUF_NAMESPACE_ID::uint32 tag;
+    ptr = ::PROTOBUF_NAMESPACE_ID::internal::ReadTag(ptr, &tag);
+    CHK_(ptr);
+    switch (tag >> 3) {
+      // int64 filedID = 1;
+      case 1:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<::PROTOBUF_NAMESPACE_ID::uint8>(tag) == 8)) {
+          filedid_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint(&ptr);
+          CHK_(ptr);
+        } else goto handle_unusual;
+        continue;
+      // repeated .milvus.proto.common.KeyValuePair index_params = 2;
+      case 2:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<::PROTOBUF_NAMESPACE_ID::uint8>(tag) == 18)) {
+          ptr -= 1;
+          do {
+            ptr += 1;
+            ptr = ctx->ParseMessage(add_index_params(), ptr);
+            CHK_(ptr);
+            if (!ctx->DataAvailable(ptr)) break;
+          } while (::PROTOBUF_NAMESPACE_ID::internal::UnalignedLoad<::PROTOBUF_NAMESPACE_ID::uint8>(ptr) == 18);
+        } else goto handle_unusual;
+        continue;
+      default: {
+      handle_unusual:
+        if ((tag & 7) == 4 || tag == 0) {
+          ctx->SetLastTag(tag);
+          goto success;
+        }
+        ptr = UnknownFieldParse(tag, &_internal_metadata_, ptr, ctx);
+        CHK_(ptr != nullptr);
+        continue;
+      }
+    }  // switch
+  }  // while
+success:
+  return ptr;
+failure:
+  ptr = nullptr;
+  goto success;
+#undef CHK_
+}
+#else  // GOOGLE_PROTOBUF_ENABLE_EXPERIMENTAL_PARSER
+bool IndexParamsInfo::MergePartialFromCodedStream(
+    ::PROTOBUF_NAMESPACE_ID::io::CodedInputStream* input) {
+#define DO_(EXPRESSION) if (!PROTOBUF_PREDICT_TRUE(EXPRESSION)) goto failure
+  ::PROTOBUF_NAMESPACE_ID::uint32 tag;
+  // @@protoc_insertion_point(parse_start:milvus.proto.etcd.IndexParamsInfo)
+  for (;;) {
+    ::std::pair<::PROTOBUF_NAMESPACE_ID::uint32, bool> p = input->ReadTagWithCutoffNoLastTag(127u);
+    tag = p.first;
+    if (!p.second) goto handle_unusual;
+    switch (::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::GetTagFieldNumber(tag)) {
+      // int64 filedID = 1;
+      case 1: {
+        if (static_cast< ::PROTOBUF_NAMESPACE_ID::uint8>(tag) == (8 & 0xFF)) {
+
+          DO_((::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::ReadPrimitive<
+                   ::PROTOBUF_NAMESPACE_ID::int64, ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::TYPE_INT64>(
+                 input, &filedid_)));
+        } else {
+          goto handle_unusual;
+        }
+        break;
+      }
+
+      // repeated .milvus.proto.common.KeyValuePair index_params = 2;
+      case 2: {
+        if (static_cast< ::PROTOBUF_NAMESPACE_ID::uint8>(tag) == (18 & 0xFF)) {
+          DO_(::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::ReadMessage(
+                input, add_index_params()));
+        } else {
+          goto handle_unusual;
+        }
+        break;
+      }
+
+      default: {
+      handle_unusual:
+        if (tag == 0) {
+          goto success;
+        }
+        DO_(::PROTOBUF_NAMESPACE_ID::internal::WireFormat::SkipField(
+              input, tag, _internal_metadata_.mutable_unknown_fields()));
+        break;
+      }
+    }
+  }
+success:
+  // @@protoc_insertion_point(parse_success:milvus.proto.etcd.IndexParamsInfo)
+  return true;
+failure:
+  // @@protoc_insertion_point(parse_failure:milvus.proto.etcd.IndexParamsInfo)
+  return false;
+#undef DO_
+}
+#endif  // GOOGLE_PROTOBUF_ENABLE_EXPERIMENTAL_PARSER
+
+void IndexParamsInfo::SerializeWithCachedSizes(
+    ::PROTOBUF_NAMESPACE_ID::io::CodedOutputStream* output) const {
+  // @@protoc_insertion_point(serialize_start:milvus.proto.etcd.IndexParamsInfo)
+  ::PROTOBUF_NAMESPACE_ID::uint32 cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  // int64 filedID = 1;
+  if (this->filedid() != 0) {
+    ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::WriteInt64(1, this->filedid(), output);
+  }
+
+  // repeated .milvus.proto.common.KeyValuePair index_params = 2;
+  for (unsigned int i = 0,
+      n = static_cast<unsigned int>(this->index_params_size()); i < n; i++) {
+    ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::WriteMessageMaybeToArray(
+      2,
+      this->index_params(static_cast<int>(i)),
+      output);
+  }
+
+  if (_internal_metadata_.have_unknown_fields()) {
+    ::PROTOBUF_NAMESPACE_ID::internal::WireFormat::SerializeUnknownFields(
+        _internal_metadata_.unknown_fields(), output);
+  }
+  // @@protoc_insertion_point(serialize_end:milvus.proto.etcd.IndexParamsInfo)
+}
+
+::PROTOBUF_NAMESPACE_ID::uint8* IndexParamsInfo::InternalSerializeWithCachedSizesToArray(
+    ::PROTOBUF_NAMESPACE_ID::uint8* target) const {
+  // @@protoc_insertion_point(serialize_to_array_start:milvus.proto.etcd.IndexParamsInfo)
+  ::PROTOBUF_NAMESPACE_ID::uint32 cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  // int64 filedID = 1;
+  if (this->filedid() != 0) {
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::WriteInt64ToArray(1, this->filedid(), target);
+  }
+
+  // repeated .milvus.proto.common.KeyValuePair index_params = 2;
+  for (unsigned int i = 0,
+      n = static_cast<unsigned int>(this->index_params_size()); i < n; i++) {
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
+      InternalWriteMessageToArray(
+        2, this->index_params(static_cast<int>(i)), target);
+  }
+
+  if (_internal_metadata_.have_unknown_fields()) {
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormat::SerializeUnknownFieldsToArray(
+        _internal_metadata_.unknown_fields(), target);
+  }
+  // @@protoc_insertion_point(serialize_to_array_end:milvus.proto.etcd.IndexParamsInfo)
+  return target;
+}
+
+size_t IndexParamsInfo::ByteSizeLong() const {
+// @@protoc_insertion_point(message_byte_size_start:milvus.proto.etcd.IndexParamsInfo)
+  size_t total_size = 0;
+
+  if (_internal_metadata_.have_unknown_fields()) {
+    total_size +=
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormat::ComputeUnknownFieldsSize(
+        _internal_metadata_.unknown_fields());
+  }
+  ::PROTOBUF_NAMESPACE_ID::uint32 cached_has_bits = 0;
+  // Prevent compiler warnings about cached_has_bits being unused
+  (void) cached_has_bits;
+
+  // repeated .milvus.proto.common.KeyValuePair index_params = 2;
+  {
+    unsigned int count = static_cast<unsigned int>(this->index_params_size());
+    total_size += 1UL * count;
+    for (unsigned int i = 0; i < count; i++) {
+      total_size +=
+        ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
+          this->index_params(static_cast<int>(i)));
+    }
+  }
+
+  // int64 filedID = 1;
+  if (this->filedid() != 0) {
+    total_size += 1 +
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::Int64Size(
+        this->filedid());
+  }
+
+  int cached_size = ::PROTOBUF_NAMESPACE_ID::internal::ToCachedSize(total_size);
+  SetCachedSize(cached_size);
+  return total_size;
+}
+
+void IndexParamsInfo::MergeFrom(const ::PROTOBUF_NAMESPACE_ID::Message& from) {
+// @@protoc_insertion_point(generalized_merge_from_start:milvus.proto.etcd.IndexParamsInfo)
+  GOOGLE_DCHECK_NE(&from, this);
+  const IndexParamsInfo* source =
+      ::PROTOBUF_NAMESPACE_ID::DynamicCastToGenerated<IndexParamsInfo>(
+          &from);
+  if (source == nullptr) {
+  // @@protoc_insertion_point(generalized_merge_from_cast_fail:milvus.proto.etcd.IndexParamsInfo)
+    ::PROTOBUF_NAMESPACE_ID::internal::ReflectionOps::Merge(from, this);
+  } else {
+  // @@protoc_insertion_point(generalized_merge_from_cast_success:milvus.proto.etcd.IndexParamsInfo)
+    MergeFrom(*source);
+  }
+}
+
+void IndexParamsInfo::MergeFrom(const IndexParamsInfo& from) {
+// @@protoc_insertion_point(class_specific_merge_from_start:milvus.proto.etcd.IndexParamsInfo)
+  GOOGLE_DCHECK_NE(&from, this);
+  _internal_metadata_.MergeFrom(from._internal_metadata_);
+  ::PROTOBUF_NAMESPACE_ID::uint32 cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  index_params_.MergeFrom(from.index_params_);
+  if (from.filedid() != 0) {
+    set_filedid(from.filedid());
+  }
+}
+
+void IndexParamsInfo::CopyFrom(const ::PROTOBUF_NAMESPACE_ID::Message& from) {
+// @@protoc_insertion_point(generalized_copy_from_start:milvus.proto.etcd.IndexParamsInfo)
+  if (&from == this) return;
+  Clear();
+  MergeFrom(from);
+}
+
+void IndexParamsInfo::CopyFrom(const IndexParamsInfo& from) {
+// @@protoc_insertion_point(class_specific_copy_from_start:milvus.proto.etcd.IndexParamsInfo)
+  if (&from == this) return;
+  Clear();
+  MergeFrom(from);
+}
+
+bool IndexParamsInfo::IsInitialized() const {
+  return true;
+}
+
+void IndexParamsInfo::InternalSwap(IndexParamsInfo* other) {
+  using std::swap;
+  _internal_metadata_.Swap(&other->_internal_metadata_);
+  CastToBase(&index_params_)->InternalSwap(CastToBase(&other->index_params_));
+  swap(filedid_, other->filedid_);
+}
+
+::PROTOBUF_NAMESPACE_ID::Metadata IndexParamsInfo::GetMetadata() const {
+  return GetMetadataStatic();
+}
+
+
 // ===================================================================
 
 void CollectionInfo::InitAsDefaultInstance() {
@@ -1616,7 +1959,8 @@ CollectionInfo::CollectionInfo()
 CollectionInfo::CollectionInfo(const CollectionInfo& from)
   : ::PROTOBUF_NAMESPACE_ID::Message(),
       _internal_metadata_(nullptr),
-      partitionids_(from.partitionids_) {
+      partitionids_(from.partitionids_),
+      index_params_(from.index_params_) {
   _internal_metadata_.MergeFrom(from._internal_metadata_);
   if (from.has_schema()) {
     schema_ = new ::milvus::proto::schema::CollectionSchema(*from.schema_);
@@ -1661,6 +2005,7 @@ void CollectionInfo::Clear() {
   (void) cached_has_bits;
 
   partitionids_.Clear();
+  index_params_.Clear();
   if (GetArenaNoVirtual() == nullptr && schema_ != nullptr) {
     delete schema_;
   }
@@ -1710,6 +2055,18 @@ const char* CollectionInfo::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE
           CHK_(ptr);
         } else goto handle_unusual;
         continue;
+      // repeated .milvus.proto.etcd.IndexParamsInfo index_params = 5;
+      case 5:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<::PROTOBUF_NAMESPACE_ID::uint8>(tag) == 42)) {
+          ptr -= 1;
+          do {
+            ptr += 1;
+            ptr = ctx->ParseMessage(add_index_params(), ptr);
+            CHK_(ptr);
+            if (!ctx->DataAvailable(ptr)) break;
+          } while (::PROTOBUF_NAMESPACE_ID::internal::UnalignedLoad<::PROTOBUF_NAMESPACE_ID::uint8>(ptr) == 42);
+        } else goto handle_unusual;
+        continue;
       default: {
       handle_unusual:
         if ((tag & 7) == 4 || tag == 0) {
@@ -1793,6 +2150,17 @@ bool CollectionInfo::MergePartialFromCodedStream(
         break;
       }
 
+      // repeated .milvus.proto.etcd.IndexParamsInfo index_params = 5;
+      case 5: {
+        if (static_cast< ::PROTOBUF_NAMESPACE_ID::uint8>(tag) == (42 & 0xFF)) {
+          DO_(::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::ReadMessage(
+                input, add_index_params()));
+        } else {
+          goto handle_unusual;
+        }
+        break;
+      }
+
       default: {
       handle_unusual:
         if (tag == 0) {
@@ -1847,6 +2215,15 @@ void CollectionInfo::SerializeWithCachedSizes(
       this->partitionids(i), output);
   }
 
+  // repeated .milvus.proto.etcd.IndexParamsInfo index_params = 5;
+  for (unsigned int i = 0,
+      n = static_cast<unsigned int>(this->index_params_size()); i < n; i++) {
+    ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::WriteMessageMaybeToArray(
+      5,
+      this->index_params(static_cast<int>(i)),
+      output);
+  }
+
   if (_internal_metadata_.have_unknown_fields()) {
     ::PROTOBUF_NAMESPACE_ID::internal::WireFormat::SerializeUnknownFields(
         _internal_metadata_.unknown_fields(), output);
@@ -1890,6 +2267,14 @@ void CollectionInfo::SerializeWithCachedSizes(
       WriteInt64NoTagToArray(this->partitionids_, target);
   }
 
+  // repeated .milvus.proto.etcd.IndexParamsInfo index_params = 5;
+  for (unsigned int i = 0,
+      n = static_cast<unsigned int>(this->index_params_size()); i < n; i++) {
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
+      InternalWriteMessageToArray(
+        5, this->index_params(static_cast<int>(i)), target);
+  }
+
   if (_internal_metadata_.have_unknown_fields()) {
     target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormat::SerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields(), target);
@@ -1926,6 +2311,17 @@ size_t CollectionInfo::ByteSizeLong() const {
     total_size += data_size;
   }
 
+  // repeated .milvus.proto.etcd.IndexParamsInfo index_params = 5;
+  {
+    unsigned int count = static_cast<unsigned int>(this->index_params_size());
+    total_size += 1UL * count;
+    for (unsigned int i = 0; i < count; i++) {
+      total_size +=
+        ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
+          this->index_params(static_cast<int>(i)));
+    }
+  }
+
   // .milvus.proto.schema.CollectionSchema schema = 2;
   if (this->has_schema()) {
     total_size += 1 +
@@ -1975,6 +2371,7 @@ void CollectionInfo::MergeFrom(const CollectionInfo& from) {
   (void) cached_has_bits;
 
   partitionids_.MergeFrom(from.partitionids_);
+  index_params_.MergeFrom(from.index_params_);
   if (from.has_schema()) {
     mutable_schema()->::milvus::proto::schema::CollectionSchema::MergeFrom(from.schema());
   }
@@ -2008,6 +2405,7 @@ void CollectionInfo::InternalSwap(CollectionInfo* other) {
   using std::swap;
   _internal_metadata_.Swap(&other->_internal_metadata_);
   partitionids_.InternalSwap(&other->partitionids_);
+  CastToBase(&index_params_)->InternalSwap(CastToBase(&other->index_params_));
   swap(schema_, other->schema_);
   swap(id_, other->id_);
   swap(create_time_, other->create_time_);
@@ -4812,6 +5210,9 @@ template<> PROTOBUF_NOINLINE ::milvus::proto::etcd::ProxyMeta* Arena::CreateMayb
 template<> PROTOBUF_NOINLINE ::milvus::proto::etcd::PartitionInfo* Arena::CreateMaybeMessage< ::milvus::proto::etcd::PartitionInfo >(Arena* arena) {
   return Arena::CreateInternal< ::milvus::proto::etcd::PartitionInfo >(arena);
 }
+template<> PROTOBUF_NOINLINE ::milvus::proto::etcd::IndexParamsInfo* Arena::CreateMaybeMessage< ::milvus::proto::etcd::IndexParamsInfo >(Arena* arena) {
+  return Arena::CreateInternal< ::milvus::proto::etcd::IndexParamsInfo >(arena);
+}
 template<> PROTOBUF_NOINLINE ::milvus::proto::etcd::CollectionInfo* Arena::CreateMaybeMessage< ::milvus::proto::etcd::CollectionInfo >(Arena* arena) {
   return Arena::CreateInternal< ::milvus::proto::etcd::CollectionInfo >(arena);
 }
diff --git a/internal/core/src/pb/etcd_meta.pb.h b/internal/core/src/pb/etcd_meta.pb.h
index 1cd16a7308..edbe92f3f1 100644
--- a/internal/core/src/pb/etcd_meta.pb.h
+++ b/internal/core/src/pb/etcd_meta.pb.h
@@ -49,7 +49,7 @@ struct TableStruct_etcd_5fmeta_2eproto {
     PROTOBUF_SECTION_VARIABLE(protodesc_cold);
   static const ::PROTOBUF_NAMESPACE_ID::internal::AuxillaryParseTableField aux[]
     PROTOBUF_SECTION_VARIABLE(protodesc_cold);
-  static const ::PROTOBUF_NAMESPACE_ID::internal::ParseTable schema[10]
+  static const ::PROTOBUF_NAMESPACE_ID::internal::ParseTable schema[11]
     PROTOBUF_SECTION_VARIABLE(protodesc_cold);
   static const ::PROTOBUF_NAMESPACE_ID::internal::FieldMetadata field_metadata[];
   static const ::PROTOBUF_NAMESPACE_ID::internal::SerializationTable serialization_table[];
@@ -74,6 +74,9 @@ extern FieldIndexMetaDefaultTypeInternal _FieldIndexMeta_default_instance_;
 class IndexInfo;
 class IndexInfoDefaultTypeInternal;
 extern IndexInfoDefaultTypeInternal _IndexInfo_default_instance_;
+class IndexParamsInfo;
+class IndexParamsInfoDefaultTypeInternal;
+extern IndexParamsInfoDefaultTypeInternal _IndexParamsInfo_default_instance_;
 class PartitionInfo;
 class PartitionInfoDefaultTypeInternal;
 extern PartitionInfoDefaultTypeInternal _PartitionInfo_default_instance_;
@@ -98,6 +101,7 @@ template<> ::milvus::proto::etcd::CollectionMeta* Arena::CreateMaybeMessage<::mi
 template<> ::milvus::proto::etcd::FieldBinlogFiles* Arena::CreateMaybeMessage<::milvus::proto::etcd::FieldBinlogFiles>(Arena*);
 template<> ::milvus::proto::etcd::FieldIndexMeta* Arena::CreateMaybeMessage<::milvus::proto::etcd::FieldIndexMeta>(Arena*);
 template<> ::milvus::proto::etcd::IndexInfo* Arena::CreateMaybeMessage<::milvus::proto::etcd::IndexInfo>(Arena*);
+template<> ::milvus::proto::etcd::IndexParamsInfo* Arena::CreateMaybeMessage<::milvus::proto::etcd::IndexParamsInfo>(Arena*);
 template<> ::milvus::proto::etcd::PartitionInfo* Arena::CreateMaybeMessage<::milvus::proto::etcd::PartitionInfo>(Arena*);
 template<> ::milvus::proto::etcd::ProxyMeta* Arena::CreateMaybeMessage<::milvus::proto::etcd::ProxyMeta>(Arena*);
 template<> ::milvus::proto::etcd::SegmentIndexInfo* Arena::CreateMaybeMessage<::milvus::proto::etcd::SegmentIndexInfo>(Arena*);
@@ -598,6 +602,150 @@ class PartitionInfo :
 };
 // -------------------------------------------------------------------
 
+class IndexParamsInfo :
+    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:milvus.proto.etcd.IndexParamsInfo) */ {
+ public:
+  IndexParamsInfo();
+  virtual ~IndexParamsInfo();
+
+  IndexParamsInfo(const IndexParamsInfo& from);
+  IndexParamsInfo(IndexParamsInfo&& from) noexcept
+    : IndexParamsInfo() {
+    *this = ::std::move(from);
+  }
+
+  inline IndexParamsInfo& operator=(const IndexParamsInfo& from) {
+    CopyFrom(from);
+    return *this;
+  }
+  inline IndexParamsInfo& operator=(IndexParamsInfo&& from) noexcept {
+    if (GetArenaNoVirtual() == from.GetArenaNoVirtual()) {
+      if (this != &from) InternalSwap(&from);
+    } else {
+      CopyFrom(from);
+    }
+    return *this;
+  }
+
+  static const ::PROTOBUF_NAMESPACE_ID::Descriptor* descriptor() {
+    return GetDescriptor();
+  }
+  static const ::PROTOBUF_NAMESPACE_ID::Descriptor* GetDescriptor() {
+    return GetMetadataStatic().descriptor;
+  }
+  static const ::PROTOBUF_NAMESPACE_ID::Reflection* GetReflection() {
+    return GetMetadataStatic().reflection;
+  }
+  static const IndexParamsInfo& default_instance();
+
+  static void InitAsDefaultInstance();  // FOR INTERNAL USE ONLY
+  static inline const IndexParamsInfo* internal_default_instance() {
+    return reinterpret_cast<const IndexParamsInfo*>(
+               &_IndexParamsInfo_default_instance_);
+  }
+  static constexpr int kIndexInFileMessages =
+    3;
+
+  friend void swap(IndexParamsInfo& a, IndexParamsInfo& b) {
+    a.Swap(&b);
+  }
+  inline void Swap(IndexParamsInfo* other) {
+    if (other == this) return;
+    InternalSwap(other);
+  }
+
+  // implements Message ----------------------------------------------
+
+  inline IndexParamsInfo* New() const final {
+    return CreateMaybeMessage<IndexParamsInfo>(nullptr);
+  }
+
+  IndexParamsInfo* New(::PROTOBUF_NAMESPACE_ID::Arena* arena) const final {
+    return CreateMaybeMessage<IndexParamsInfo>(arena);
+  }
+  void CopyFrom(const ::PROTOBUF_NAMESPACE_ID::Message& from) final;
+  void MergeFrom(const ::PROTOBUF_NAMESPACE_ID::Message& from) final;
+  void CopyFrom(const IndexParamsInfo& from);
+  void MergeFrom(const IndexParamsInfo& from);
+  PROTOBUF_ATTRIBUTE_REINITIALIZES void Clear() final;
+  bool IsInitialized() const final;
+
+  size_t ByteSizeLong() const final;
+  #if GOOGLE_PROTOBUF_ENABLE_EXPERIMENTAL_PARSER
+  const char* _InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) final;
+  #else
+  bool MergePartialFromCodedStream(
+      ::PROTOBUF_NAMESPACE_ID::io::CodedInputStream* input) final;
+  #endif  // GOOGLE_PROTOBUF_ENABLE_EXPERIMENTAL_PARSER
+  void SerializeWithCachedSizes(
+      ::PROTOBUF_NAMESPACE_ID::io::CodedOutputStream* output) const final;
+  ::PROTOBUF_NAMESPACE_ID::uint8* InternalSerializeWithCachedSizesToArray(
+      ::PROTOBUF_NAMESPACE_ID::uint8* target) const final;
+  int GetCachedSize() const final { return _cached_size_.Get(); }
+
+  private:
+  inline void SharedCtor();
+  inline void SharedDtor();
+  void SetCachedSize(int size) const final;
+  void InternalSwap(IndexParamsInfo* other);
+  friend class ::PROTOBUF_NAMESPACE_ID::internal::AnyMetadata;
+  static ::PROTOBUF_NAMESPACE_ID::StringPiece FullMessageName() {
+    return "milvus.proto.etcd.IndexParamsInfo";
+  }
+  private:
+  inline ::PROTOBUF_NAMESPACE_ID::Arena* GetArenaNoVirtual() const {
+    return nullptr;
+  }
+  inline void* MaybeArenaPtr() const {
+    return nullptr;
+  }
+  public:
+
+  ::PROTOBUF_NAMESPACE_ID::Metadata GetMetadata() const final;
+  private:
+  static ::PROTOBUF_NAMESPACE_ID::Metadata GetMetadataStatic() {
+    ::PROTOBUF_NAMESPACE_ID::internal::AssignDescriptors(&::descriptor_table_etcd_5fmeta_2eproto);
+    return ::descriptor_table_etcd_5fmeta_2eproto.file_level_metadata[kIndexInFileMessages];
+  }
+
+  public:
+
+  // nested types ----------------------------------------------------
+
+  // accessors -------------------------------------------------------
+
+  enum : int {
+    kIndexParamsFieldNumber = 2,
+    kFiledIDFieldNumber = 1,
+  };
+  // repeated .milvus.proto.common.KeyValuePair index_params = 2;
+  int index_params_size() const;
+  void clear_index_params();
+  ::milvus::proto::common::KeyValuePair* mutable_index_params(int index);
+  ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::milvus::proto::common::KeyValuePair >*
+      mutable_index_params();
+  const ::milvus::proto::common::KeyValuePair& index_params(int index) const;
+  ::milvus::proto::common::KeyValuePair* add_index_params();
+  const ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::milvus::proto::common::KeyValuePair >&
+      index_params() const;
+
+  // int64 filedID = 1;
+  void clear_filedid();
+  ::PROTOBUF_NAMESPACE_ID::int64 filedid() const;
+  void set_filedid(::PROTOBUF_NAMESPACE_ID::int64 value);
+
+  // @@protoc_insertion_point(class_scope:milvus.proto.etcd.IndexParamsInfo)
+ private:
+  class _Internal;
+
+  ::PROTOBUF_NAMESPACE_ID::internal::InternalMetadataWithArena _internal_metadata_;
+  ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::milvus::proto::common::KeyValuePair > index_params_;
+  ::PROTOBUF_NAMESPACE_ID::int64 filedid_;
+  mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  friend struct ::TableStruct_etcd_5fmeta_2eproto;
+};
+// -------------------------------------------------------------------
+
 class CollectionInfo :
     public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:milvus.proto.etcd.CollectionInfo) */ {
  public:
@@ -640,7 +788,7 @@ class CollectionInfo :
                &_CollectionInfo_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    3;
+    4;
 
   friend void swap(CollectionInfo& a, CollectionInfo& b) {
     a.Swap(&b);
@@ -712,6 +860,7 @@ class CollectionInfo :
 
   enum : int {
     kPartitionIDsFieldNumber = 4,
+    kIndexParamsFieldNumber = 5,
     kSchemaFieldNumber = 2,
     kIDFieldNumber = 1,
     kCreateTimeFieldNumber = 3,
@@ -727,6 +876,17 @@ class CollectionInfo :
   ::PROTOBUF_NAMESPACE_ID::RepeatedField< ::PROTOBUF_NAMESPACE_ID::int64 >*
       mutable_partitionids();
 
+  // repeated .milvus.proto.etcd.IndexParamsInfo index_params = 5;
+  int index_params_size() const;
+  void clear_index_params();
+  ::milvus::proto::etcd::IndexParamsInfo* mutable_index_params(int index);
+  ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::milvus::proto::etcd::IndexParamsInfo >*
+      mutable_index_params();
+  const ::milvus::proto::etcd::IndexParamsInfo& index_params(int index) const;
+  ::milvus::proto::etcd::IndexParamsInfo* add_index_params();
+  const ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::milvus::proto::etcd::IndexParamsInfo >&
+      index_params() const;
+
   // .milvus.proto.schema.CollectionSchema schema = 2;
   bool has_schema() const;
   void clear_schema();
@@ -752,6 +912,7 @@ class CollectionInfo :
   ::PROTOBUF_NAMESPACE_ID::internal::InternalMetadataWithArena _internal_metadata_;
   ::PROTOBUF_NAMESPACE_ID::RepeatedField< ::PROTOBUF_NAMESPACE_ID::int64 > partitionids_;
   mutable std::atomic<int> _partitionids_cached_byte_size_;
+  ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::milvus::proto::etcd::IndexParamsInfo > index_params_;
   ::milvus::proto::schema::CollectionSchema* schema_;
   ::PROTOBUF_NAMESPACE_ID::int64 id_;
   ::PROTOBUF_NAMESPACE_ID::uint64 create_time_;
@@ -802,7 +963,7 @@ class IndexInfo :
                &_IndexInfo_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    4;
+    5;
 
   friend void swap(IndexInfo& a, IndexInfo& b) {
     a.Swap(&b);
@@ -959,7 +1120,7 @@ class SegmentIndexInfo :
                &_SegmentIndexInfo_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    5;
+    6;
 
   friend void swap(SegmentIndexInfo& a, SegmentIndexInfo& b) {
     a.Swap(&b);
@@ -1111,7 +1272,7 @@ class CollectionMeta :
                &_CollectionMeta_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    6;
+    7;
 
   friend void swap(CollectionMeta& a, CollectionMeta& b) {
     a.Swap(&b);
@@ -1306,7 +1467,7 @@ class FieldBinlogFiles :
                &_FieldBinlogFiles_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    7;
+    8;
 
   friend void swap(FieldBinlogFiles& a, FieldBinlogFiles& b) {
     a.Swap(&b);
@@ -1456,7 +1617,7 @@ class SegmentMeta :
                &_SegmentMeta_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    8;
+    9;
 
   friend void swap(SegmentMeta& a, SegmentMeta& b) {
     a.Swap(&b);
@@ -1662,7 +1823,7 @@ class FieldIndexMeta :
                &_FieldIndexMeta_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    9;
+    10;
 
   friend void swap(FieldIndexMeta& a, FieldIndexMeta& b) {
     a.Swap(&b);
@@ -2186,6 +2347,51 @@ PartitionInfo::mutable_segmentids() {
 
 // -------------------------------------------------------------------
 
+// IndexParamsInfo
+
+// int64 filedID = 1;
+inline void IndexParamsInfo::clear_filedid() {
+  filedid_ = PROTOBUF_LONGLONG(0);
+}
+inline ::PROTOBUF_NAMESPACE_ID::int64 IndexParamsInfo::filedid() const {
+  // @@protoc_insertion_point(field_get:milvus.proto.etcd.IndexParamsInfo.filedID)
+  return filedid_;
+}
+inline void IndexParamsInfo::set_filedid(::PROTOBUF_NAMESPACE_ID::int64 value) {
+  
+  filedid_ = value;
+  // @@protoc_insertion_point(field_set:milvus.proto.etcd.IndexParamsInfo.filedID)
+}
+
+// repeated .milvus.proto.common.KeyValuePair index_params = 2;
+inline int IndexParamsInfo::index_params_size() const {
+  return index_params_.size();
+}
+inline ::milvus::proto::common::KeyValuePair* IndexParamsInfo::mutable_index_params(int index) {
+  // @@protoc_insertion_point(field_mutable:milvus.proto.etcd.IndexParamsInfo.index_params)
+  return index_params_.Mutable(index);
+}
+inline ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::milvus::proto::common::KeyValuePair >*
+IndexParamsInfo::mutable_index_params() {
+  // @@protoc_insertion_point(field_mutable_list:milvus.proto.etcd.IndexParamsInfo.index_params)
+  return &index_params_;
+}
+inline const ::milvus::proto::common::KeyValuePair& IndexParamsInfo::index_params(int index) const {
+  // @@protoc_insertion_point(field_get:milvus.proto.etcd.IndexParamsInfo.index_params)
+  return index_params_.Get(index);
+}
+inline ::milvus::proto::common::KeyValuePair* IndexParamsInfo::add_index_params() {
+  // @@protoc_insertion_point(field_add:milvus.proto.etcd.IndexParamsInfo.index_params)
+  return index_params_.Add();
+}
+inline const ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::milvus::proto::common::KeyValuePair >&
+IndexParamsInfo::index_params() const {
+  // @@protoc_insertion_point(field_list:milvus.proto.etcd.IndexParamsInfo.index_params)
+  return index_params_;
+}
+
+// -------------------------------------------------------------------
+
 // CollectionInfo
 
 // int64 ID = 1;
@@ -2291,6 +2497,36 @@ CollectionInfo::mutable_partitionids() {
   return &partitionids_;
 }
 
+// repeated .milvus.proto.etcd.IndexParamsInfo index_params = 5;
+inline int CollectionInfo::index_params_size() const {
+  return index_params_.size();
+}
+inline void CollectionInfo::clear_index_params() {
+  index_params_.Clear();
+}
+inline ::milvus::proto::etcd::IndexParamsInfo* CollectionInfo::mutable_index_params(int index) {
+  // @@protoc_insertion_point(field_mutable:milvus.proto.etcd.CollectionInfo.index_params)
+  return index_params_.Mutable(index);
+}
+inline ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::milvus::proto::etcd::IndexParamsInfo >*
+CollectionInfo::mutable_index_params() {
+  // @@protoc_insertion_point(field_mutable_list:milvus.proto.etcd.CollectionInfo.index_params)
+  return &index_params_;
+}
+inline const ::milvus::proto::etcd::IndexParamsInfo& CollectionInfo::index_params(int index) const {
+  // @@protoc_insertion_point(field_get:milvus.proto.etcd.CollectionInfo.index_params)
+  return index_params_.Get(index);
+}
+inline ::milvus::proto::etcd::IndexParamsInfo* CollectionInfo::add_index_params() {
+  // @@protoc_insertion_point(field_add:milvus.proto.etcd.CollectionInfo.index_params)
+  return index_params_.Add();
+}
+inline const ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::milvus::proto::etcd::IndexParamsInfo >&
+CollectionInfo::index_params() const {
+  // @@protoc_insertion_point(field_list:milvus.proto.etcd.CollectionInfo.index_params)
+  return index_params_;
+}
+
 // -------------------------------------------------------------------
 
 // IndexInfo
@@ -3102,6 +3338,8 @@ FieldIndexMeta::mutable_index_file_paths() {
 
 // -------------------------------------------------------------------
 
+// -------------------------------------------------------------------
+
 
 // @@protoc_insertion_point(namespace_scope)
 
diff --git a/internal/distributed/masterservice/masterservice_test.go b/internal/distributed/masterservice/masterservice_test.go
index f2e9514c69..f473ea5a18 100644
--- a/internal/distributed/masterservice/masterservice_test.go
+++ b/internal/distributed/masterservice/masterservice_test.go
@@ -136,7 +136,12 @@ func TestGrpcService(t *testing.T) {
 					Description:  "vector",
 					DataType:     schemapb.DataType_VECTOR_FLOAT,
 					TypeParams:   nil,
-					IndexParams:  nil,
+					IndexParams: []*commonpb.KeyValuePair{
+						{
+							Key:   "ik1",
+							Value: "iv1",
+						},
+					},
 				},
 			},
 		}
@@ -403,11 +408,23 @@ func TestGrpcService(t *testing.T) {
 			DbName:         "",
 			CollectionName: "testColl",
 			FieldName:      "vector",
-			ExtraParams:    nil,
+			ExtraParams: []*commonpb.KeyValuePair{
+				{
+					Key:   "ik1",
+					Value: "iv1",
+				},
+			},
 		}
+		collMeta, err := core.MetaTable.GetCollectionByName("testColl")
+		assert.Nil(t, err)
+		assert.Equal(t, len(collMeta.IndexParams), 1)
 		rsp, err := cli.CreateIndex(req)
 		assert.Nil(t, err)
 		assert.Equal(t, rsp.ErrorCode, commonpb.ErrorCode_SUCCESS)
+		collMeta, err = core.MetaTable.GetCollectionByName("testColl")
+		assert.Nil(t, err)
+		assert.Equal(t, len(collMeta.IndexParams), 1)
+
 		binlogLock.Lock()
 		defer binlogLock.Unlock()
 		assert.Equal(t, 3, len(binlogPathArray))
@@ -496,7 +513,7 @@ func TestGrpcService(t *testing.T) {
 		assert.Equal(t, rsp.Status.ErrorCode, commonpb.ErrorCode_SUCCESS)
 		assert.Equal(t, len(rsp.IndexDescriptions), 2)
 		assert.Equal(t, rsp.IndexDescriptions[0].IndexName, cms.Params.DefaultIndexName)
-		assert.Equal(t, rsp.IndexDescriptions[1].IndexName, "index_100")
+		assert.Equal(t, rsp.IndexDescriptions[1].IndexName, "index_field_100_0")
 
 	})
 
diff --git a/internal/masterservice/master_service.go b/internal/masterservice/master_service.go
index d2d8ab7613..42f59bf601 100644
--- a/internal/masterservice/master_service.go
+++ b/internal/masterservice/master_service.go
@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"log"
 	"math/rand"
-	"strconv"
 	"sync"
 	"sync/atomic"
 	"time"
@@ -359,19 +358,22 @@ func (c *Core) startSegmentFlushCompletedLoop() {
 			if !ok {
 				log.Printf("data node segment flush completed chan has colsed, exit loop")
 			}
-			fields, err := c.MetaTable.GetSegmentVectorFields(seg)
+			coll, err := c.MetaTable.GetCollectionBySegmentID(seg)
 			if err != nil {
-				log.Printf("GetSegmentVectorFields, error = %s ", err.Error())
+				log.Printf("GetCollectionBySegmentID, error = %s ", err.Error())
 			}
-			for _, f := range fields {
-				t := &CreateIndexTask{
-					core:        c,
-					segmentID:   seg,
-					indexName:   "index_" + strconv.FormatInt(f.FieldID, 10),
-					fieldSchema: f,
-					indexParams: nil,
+			for i, f := range coll.IndexParams {
+				fieldSch, err := GetFieldSchemaByID(coll, f.FiledID)
+				if err == nil {
+					t := &CreateIndexTask{
+						core:        c,
+						segmentID:   seg,
+						indexName:   fmt.Sprintf("index_field_%d_%d", f.FiledID, i),
+						fieldSchema: fieldSch,
+						indexParams: nil,
+					}
+					c.indexTaskQueue <- t
 				}
-				c.indexTaskQueue <- t
 			}
 		}
 	}
diff --git a/internal/masterservice/master_service_test.go b/internal/masterservice/master_service_test.go
index f83091c68c..0cfd6b0626 100644
--- a/internal/masterservice/master_service_test.go
+++ b/internal/masterservice/master_service_test.go
@@ -220,7 +220,12 @@ func TestMasterService(t *testing.T) {
 					Description:  "vector",
 					DataType:     schemapb.DataType_VECTOR_FLOAT,
 					TypeParams:   nil,
-					IndexParams:  nil,
+					IndexParams: []*commonpb.KeyValuePair{
+						{
+							Key:   "ik1",
+							Value: "iv1",
+						},
+					},
 				},
 			},
 		}
@@ -511,8 +516,17 @@ func TestMasterService(t *testing.T) {
 			DbName:         "",
 			CollectionName: "testColl",
 			FieldName:      "vector",
-			ExtraParams:    nil,
+			ExtraParams: []*commonpb.KeyValuePair{
+				{
+					Key:   "ik2",
+					Value: "iv2",
+				},
+			},
 		}
+		collMeta, err := core.MetaTable.GetCollectionByName("testColl")
+		assert.Nil(t, err)
+		assert.Equal(t, len(collMeta.IndexParams), 1)
+
 		rsp, err := core.CreateIndex(req)
 		assert.Nil(t, err)
 		assert.Equal(t, rsp.ErrorCode, commonpb.ErrorCode_SUCCESS)
@@ -520,6 +534,9 @@ func TestMasterService(t *testing.T) {
 		files := im.getFileArray()
 		assert.Equal(t, 3, len(files))
 		assert.ElementsMatch(t, files, []string{"file0-100", "file1-100", "file2-100"})
+		collMeta, err = core.MetaTable.GetCollectionByName("testColl")
+		assert.Nil(t, err)
+		assert.Equal(t, len(collMeta.IndexParams), 2)
 
 		req.FieldName = "no field"
 		rsp, err = core.CreateIndex(req)
@@ -640,10 +657,10 @@ func TestMasterService(t *testing.T) {
 		rsp, err := core.DescribeIndex(req)
 		assert.Nil(t, err)
 		assert.Equal(t, rsp.Status.ErrorCode, commonpb.ErrorCode_SUCCESS)
-		assert.Equal(t, len(rsp.IndexDescriptions), 2)
+		assert.Equal(t, len(rsp.IndexDescriptions), 3)
 		assert.Equal(t, rsp.IndexDescriptions[0].IndexName, Params.DefaultIndexName)
-		assert.Equal(t, rsp.IndexDescriptions[1].IndexName, "index_100")
-
+		assert.Equal(t, rsp.IndexDescriptions[1].IndexName, "index_field_100_0")
+		assert.Equal(t, rsp.IndexDescriptions[2].IndexName, "index_field_100_1")
 	})
 
 	t.Run("drop partition", func(t *testing.T) {
diff --git a/internal/masterservice/meta_table.go b/internal/masterservice/meta_table.go
index ba14232b1e..a06d5dafc6 100644
--- a/internal/masterservice/meta_table.go
+++ b/internal/masterservice/meta_table.go
@@ -262,30 +262,49 @@ func (mt *metaTable) HasCollection(collID typeutil.UniqueID) bool {
 	return ok
 }
 
-func (mt *metaTable) GetCollectionByID(collectionID typeutil.UniqueID) (pb.CollectionInfo, error) {
+func (mt *metaTable) GetCollectionByID(collectionID typeutil.UniqueID) (*pb.CollectionInfo, error) {
 	mt.ddLock.RLock()
 	defer mt.ddLock.RUnlock()
 
 	col, ok := mt.collID2Meta[collectionID]
 	if !ok {
-		return pb.CollectionInfo{}, errors.Errorf("can't find collection id : %d", collectionID)
+		return nil, errors.Errorf("can't find collection id : %d", collectionID)
 	}
-	return col, nil
+	colCopy := proto.Clone(&col)
+
+	return colCopy.(*pb.CollectionInfo), nil
 }
 
-func (mt *metaTable) GetCollectionByName(collectionName string) (pb.CollectionInfo, error) {
+func (mt *metaTable) GetCollectionByName(collectionName string) (*pb.CollectionInfo, error) {
 	mt.ddLock.RLock()
 	defer mt.ddLock.RUnlock()
 
 	vid, ok := mt.collName2ID[collectionName]
 	if !ok {
-		return pb.CollectionInfo{}, errors.Errorf("can't find collection: " + collectionName)
+		return nil, errors.Errorf("can't find collection: " + collectionName)
 	}
 	col, ok := mt.collID2Meta[vid]
 	if !ok {
-		return pb.CollectionInfo{}, errors.Errorf("can't find collection: " + collectionName)
+		return nil, errors.Errorf("can't find collection: " + collectionName)
 	}
-	return col, nil
+	colCopy := proto.Clone(&col)
+	return colCopy.(*pb.CollectionInfo), nil
+}
+
+func (mt *metaTable) GetCollectionBySegmentID(segID typeutil.UniqueID) (*pb.CollectionInfo, error) {
+	mt.ddLock.RLock()
+	defer mt.ddLock.RUnlock()
+
+	vid, ok := mt.segID2CollID[segID]
+	if !ok {
+		return nil, errors.Errorf("segment id %d not belong to any collection", segID)
+	}
+	col, ok := mt.collID2Meta[vid]
+	if !ok {
+		return nil, errors.Errorf("can't find collection id: %d", vid)
+	}
+	colCopy := proto.Clone(&col)
+	return colCopy.(*pb.CollectionInfo), nil
 }
 
 func (mt *metaTable) ListCollections() ([]string, error) {
@@ -564,6 +583,10 @@ func (mt *metaTable) GetFieldSchema(collName string, fieldName string) (schemapb
 	mt.ddLock.RLock()
 	defer mt.ddLock.RUnlock()
 
+	return mt.unlockGetFieldSchema(collName, fieldName)
+}
+
+func (mt *metaTable) unlockGetFieldSchema(collName string, fieldName string) (schemapb.FieldSchema, error) {
 	collID, ok := mt.collName2ID[collName]
 	if !ok {
 		return schemapb.FieldSchema{}, errors.Errorf("collection %s not found", collName)
@@ -585,6 +608,10 @@ func (mt *metaTable) GetFieldSchema(collName string, fieldName string) (schemapb
 func (mt *metaTable) IsSegmentIndexed(segID typeutil.UniqueID, fieldSchema *schemapb.FieldSchema, indexParams []*commonpb.KeyValuePair) bool {
 	mt.ddLock.RLock()
 	defer mt.ddLock.RUnlock()
+	return mt.unlockIsSegmentIndexed(segID, fieldSchema, indexParams)
+}
+
+func (mt *metaTable) unlockIsSegmentIndexed(segID typeutil.UniqueID, fieldSchema *schemapb.FieldSchema, indexParams []*commonpb.KeyValuePair) bool {
 	segIdx, ok := mt.segID2IndexMeta[segID]
 	if !ok {
 		return false
@@ -608,8 +635,9 @@ func (mt *metaTable) IsSegmentIndexed(segID typeutil.UniqueID, fieldSchema *sche
 
 // return segment ids, type params, error
 func (mt *metaTable) GetNotIndexedSegments(collName string, fieldName string, indexParams []*commonpb.KeyValuePair) ([]typeutil.UniqueID, schemapb.FieldSchema, error) {
-	mt.ddLock.RLock()
-	defer mt.ddLock.RUnlock()
+	mt.ddLock.Lock()
+	defer mt.ddLock.Unlock()
+
 	collID, ok := mt.collName2ID[collName]
 	if !ok {
 		return nil, schemapb.FieldSchema{}, errors.Errorf("collection %s not found", collName)
@@ -618,17 +646,45 @@ func (mt *metaTable) GetNotIndexedSegments(collName string, fieldName string, in
 	if !ok {
 		return nil, schemapb.FieldSchema{}, errors.Errorf("collection %s not found", collName)
 	}
-	fieldSchema, err := mt.GetFieldSchema(collName, fieldName)
+	fieldSchema, err := mt.unlockGetFieldSchema(collName, fieldName)
 	if err != nil {
 		return nil, fieldSchema, err
 	}
 
+	exist := false
+	if indexParams != nil {
+		for _, f := range collMeta.IndexParams {
+			if f.FiledID == fieldSchema.FieldID {
+				if EqualKeyPairArray(f.IndexParams, indexParams) {
+					exist = true
+					break
+				}
+			}
+		}
+	}
+	if !exist && indexParams != nil {
+		collMeta.IndexParams = append(collMeta.IndexParams, &pb.IndexParamsInfo{
+			FiledID:     fieldSchema.FieldID,
+			IndexParams: indexParams,
+		})
+		mt.collID2Meta[collMeta.ID] = collMeta
+		k1 := path.Join(CollectionMetaPrefix, strconv.FormatInt(collMeta.ID, 10))
+		v1 := proto.MarshalTextString(&collMeta)
+
+		err := mt.client.Save(k1, v1)
+		if err != nil {
+			_ = mt.reloadFromKV()
+			return nil, schemapb.FieldSchema{}, err
+		}
+
+	}
+
 	rstID := make([]typeutil.UniqueID, 0, 16)
 	for _, partID := range collMeta.PartitionIDs {
 		partMeta, ok := mt.partitionID2Meta[partID]
 		if ok {
 			for _, segID := range partMeta.SegmentIDs {
-				if exist := mt.IsSegmentIndexed(segID, &fieldSchema, indexParams); !exist {
+				if exist := mt.unlockIsSegmentIndexed(segID, &fieldSchema, indexParams); !exist {
 					rstID = append(rstID, segID)
 				}
 			}
@@ -637,27 +693,6 @@ func (mt *metaTable) GetNotIndexedSegments(collName string, fieldName string, in
 	return rstID, fieldSchema, nil
 }
 
-func (mt *metaTable) GetSegmentVectorFields(segID typeutil.UniqueID) ([]*schemapb.FieldSchema, error) {
-	mt.ddLock.RLock()
-	defer mt.ddLock.RUnlock()
-	collID, ok := mt.segID2CollID[segID]
-	if !ok {
-		return nil, errors.Errorf("segment id %d not belong to any collection", segID)
-	}
-	collMeta, ok := mt.collID2Meta[collID]
-	if !ok {
-		return nil, errors.Errorf("segment id %d not belong to any collection which has dropped", segID)
-	}
-	rst := make([]*schemapb.FieldSchema, 0, 2)
-	for _, f := range collMeta.Schema.Fields {
-		if f.DataType == schemapb.DataType_VECTOR_BINARY || f.DataType == schemapb.DataType_VECTOR_FLOAT {
-			field := proto.Clone(f)
-			rst = append(rst, field.(*schemapb.FieldSchema))
-		}
-	}
-	return rst, nil
-}
-
 func (mt *metaTable) GetIndexByName(collName string, fieldName string, indexName string) ([]pb.IndexInfo, error) {
 	mt.ddLock.RLock()
 	mt.ddLock.RUnlock()
diff --git a/internal/masterservice/task.go b/internal/masterservice/task.go
index 5919b89463..3586151c28 100644
--- a/internal/masterservice/task.go
+++ b/internal/masterservice/task.go
@@ -105,12 +105,24 @@ func (t *CreateCollectionReqTask) Execute() error {
 		Schema:       &schema,
 		CreateTime:   collTs,
 		PartitionIDs: make([]typeutil.UniqueID, 0, 16),
+		IndexParams:  make([]*etcdpb.IndexParamsInfo, 0, 16),
 	}
 	partMeta := etcdpb.PartitionInfo{
 		PartitionName: Params.DefaultPartitionName,
 		PartitionID:   partitionID,
 		SegmentIDs:    make([]typeutil.UniqueID, 0, 16),
 	}
+	for _, field := range schema.Fields {
+		if field.DataType == schemapb.DataType_VECTOR_FLOAT || field.DataType == schemapb.DataType_VECTOR_BINARY {
+			if len(field.IndexParams) > 0 {
+				indexParam := &etcdpb.IndexParamsInfo{
+					FiledID:     field.FieldID,
+					IndexParams: field.IndexParams,
+				}
+				collMeta.IndexParams = append(collMeta.IndexParams, indexParam)
+			}
+		}
+	}
 
 	err = t.core.MetaTable.AddCollection(&collMeta, &partMeta)
 	if err != nil {
diff --git a/internal/masterservice/util.go b/internal/masterservice/util.go
index c39ca4d6c4..9ce7fecb24 100644
--- a/internal/masterservice/util.go
+++ b/internal/masterservice/util.go
@@ -1,6 +1,12 @@
 package masterservice
 
-import "github.com/zilliztech/milvus-distributed/internal/proto/commonpb"
+import (
+	"github.com/zilliztech/milvus-distributed/internal/errors"
+	"github.com/zilliztech/milvus-distributed/internal/proto/commonpb"
+	"github.com/zilliztech/milvus-distributed/internal/proto/etcdpb"
+	"github.com/zilliztech/milvus-distributed/internal/proto/schemapb"
+	"github.com/zilliztech/milvus-distributed/internal/util/typeutil"
+)
 
 //return
 func EqualKeyPairArray(p1 []*commonpb.KeyValuePair, p2 []*commonpb.KeyValuePair) bool {
@@ -22,3 +28,12 @@ func EqualKeyPairArray(p1 []*commonpb.KeyValuePair, p2 []*commonpb.KeyValuePair)
 	}
 	return true
 }
+
+func GetFieldSchemaByID(coll *etcdpb.CollectionInfo, fieldID typeutil.UniqueID) (*schemapb.FieldSchema, error) {
+	for _, f := range coll.Schema.Fields {
+		if f.FieldID == fieldID {
+			return f, nil
+		}
+	}
+	return nil, errors.Errorf("field id = %d not found", fieldID)
+}
diff --git a/internal/proto/etcd_meta.proto b/internal/proto/etcd_meta.proto
index 69f91d7ddc..d6719301ff 100644
--- a/internal/proto/etcd_meta.proto
+++ b/internal/proto/etcd_meta.proto
@@ -24,11 +24,17 @@ message PartitionInfo {
   repeated int64 segmentIDs = 3;
 }
 
+message IndexParamsInfo{
+  int64 filedID = 1;
+  repeated common.KeyValuePair index_params = 2;
+}
+
 message CollectionInfo {
   int64 ID = 1;
   schema.CollectionSchema schema = 2;
   uint64 create_time = 3;
   repeated int64 partitionIDs = 4;
+  repeated IndexParamsInfo index_params = 5;
 }
 
 message IndexInfo {
diff --git a/internal/proto/etcdpb/etcd_meta.pb.go b/internal/proto/etcdpb/etcd_meta.pb.go
index c0898755a3..fd7f6cae9f 100644
--- a/internal/proto/etcdpb/etcd_meta.pb.go
+++ b/internal/proto/etcdpb/etcd_meta.pb.go
@@ -195,11 +195,59 @@ func (m *PartitionInfo) GetSegmentIDs() []int64 {
 	return nil
 }
 
+type IndexParamsInfo struct {
+	FiledID              int64                    `protobuf:"varint,1,opt,name=filedID,proto3" json:"filedID,omitempty"`
+	IndexParams          []*commonpb.KeyValuePair `protobuf:"bytes,2,rep,name=index_params,json=indexParams,proto3" json:"index_params,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}                 `json:"-"`
+	XXX_unrecognized     []byte                   `json:"-"`
+	XXX_sizecache        int32                    `json:"-"`
+}
+
+func (m *IndexParamsInfo) Reset()         { *m = IndexParamsInfo{} }
+func (m *IndexParamsInfo) String() string { return proto.CompactTextString(m) }
+func (*IndexParamsInfo) ProtoMessage()    {}
+func (*IndexParamsInfo) Descriptor() ([]byte, []int) {
+	return fileDescriptor_975d306d62b73e88, []int{3}
+}
+
+func (m *IndexParamsInfo) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_IndexParamsInfo.Unmarshal(m, b)
+}
+func (m *IndexParamsInfo) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_IndexParamsInfo.Marshal(b, m, deterministic)
+}
+func (m *IndexParamsInfo) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_IndexParamsInfo.Merge(m, src)
+}
+func (m *IndexParamsInfo) XXX_Size() int {
+	return xxx_messageInfo_IndexParamsInfo.Size(m)
+}
+func (m *IndexParamsInfo) XXX_DiscardUnknown() {
+	xxx_messageInfo_IndexParamsInfo.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_IndexParamsInfo proto.InternalMessageInfo
+
+func (m *IndexParamsInfo) GetFiledID() int64 {
+	if m != nil {
+		return m.FiledID
+	}
+	return 0
+}
+
+func (m *IndexParamsInfo) GetIndexParams() []*commonpb.KeyValuePair {
+	if m != nil {
+		return m.IndexParams
+	}
+	return nil
+}
+
 type CollectionInfo struct {
 	ID                   int64                      `protobuf:"varint,1,opt,name=ID,proto3" json:"ID,omitempty"`
 	Schema               *schemapb.CollectionSchema `protobuf:"bytes,2,opt,name=schema,proto3" json:"schema,omitempty"`
 	CreateTime           uint64                     `protobuf:"varint,3,opt,name=create_time,json=createTime,proto3" json:"create_time,omitempty"`
 	PartitionIDs         []int64                    `protobuf:"varint,4,rep,packed,name=partitionIDs,proto3" json:"partitionIDs,omitempty"`
+	IndexParams          []*IndexParamsInfo         `protobuf:"bytes,5,rep,name=index_params,json=indexParams,proto3" json:"index_params,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                   `json:"-"`
 	XXX_unrecognized     []byte                     `json:"-"`
 	XXX_sizecache        int32                      `json:"-"`
@@ -209,7 +257,7 @@ func (m *CollectionInfo) Reset()         { *m = CollectionInfo{} }
 func (m *CollectionInfo) String() string { return proto.CompactTextString(m) }
 func (*CollectionInfo) ProtoMessage()    {}
 func (*CollectionInfo) Descriptor() ([]byte, []int) {
-	return fileDescriptor_975d306d62b73e88, []int{3}
+	return fileDescriptor_975d306d62b73e88, []int{4}
 }
 
 func (m *CollectionInfo) XXX_Unmarshal(b []byte) error {
@@ -258,6 +306,13 @@ func (m *CollectionInfo) GetPartitionIDs() []int64 {
 	return nil
 }
 
+func (m *CollectionInfo) GetIndexParams() []*IndexParamsInfo {
+	if m != nil {
+		return m.IndexParams
+	}
+	return nil
+}
+
 type IndexInfo struct {
 	IndexName            string                   `protobuf:"bytes,1,opt,name=index_name,json=indexName,proto3" json:"index_name,omitempty"`
 	IndexID              int64                    `protobuf:"varint,2,opt,name=indexID,proto3" json:"indexID,omitempty"`
@@ -271,7 +326,7 @@ func (m *IndexInfo) Reset()         { *m = IndexInfo{} }
 func (m *IndexInfo) String() string { return proto.CompactTextString(m) }
 func (*IndexInfo) ProtoMessage()    {}
 func (*IndexInfo) Descriptor() ([]byte, []int) {
-	return fileDescriptor_975d306d62b73e88, []int{4}
+	return fileDescriptor_975d306d62b73e88, []int{5}
 }
 
 func (m *IndexInfo) XXX_Unmarshal(b []byte) error {
@@ -327,7 +382,7 @@ func (m *SegmentIndexInfo) Reset()         { *m = SegmentIndexInfo{} }
 func (m *SegmentIndexInfo) String() string { return proto.CompactTextString(m) }
 func (*SegmentIndexInfo) ProtoMessage()    {}
 func (*SegmentIndexInfo) Descriptor() ([]byte, []int) {
-	return fileDescriptor_975d306d62b73e88, []int{5}
+	return fileDescriptor_975d306d62b73e88, []int{6}
 }
 
 func (m *SegmentIndexInfo) XXX_Unmarshal(b []byte) error {
@@ -392,7 +447,7 @@ func (m *CollectionMeta) Reset()         { *m = CollectionMeta{} }
 func (m *CollectionMeta) String() string { return proto.CompactTextString(m) }
 func (*CollectionMeta) ProtoMessage()    {}
 func (*CollectionMeta) Descriptor() ([]byte, []int) {
-	return fileDescriptor_975d306d62b73e88, []int{6}
+	return fileDescriptor_975d306d62b73e88, []int{7}
 }
 
 func (m *CollectionMeta) XXX_Unmarshal(b []byte) error {
@@ -467,7 +522,7 @@ func (m *FieldBinlogFiles) Reset()         { *m = FieldBinlogFiles{} }
 func (m *FieldBinlogFiles) String() string { return proto.CompactTextString(m) }
 func (*FieldBinlogFiles) ProtoMessage()    {}
 func (*FieldBinlogFiles) Descriptor() ([]byte, []int) {
-	return fileDescriptor_975d306d62b73e88, []int{7}
+	return fileDescriptor_975d306d62b73e88, []int{8}
 }
 
 func (m *FieldBinlogFiles) XXX_Unmarshal(b []byte) error {
@@ -522,7 +577,7 @@ func (m *SegmentMeta) Reset()         { *m = SegmentMeta{} }
 func (m *SegmentMeta) String() string { return proto.CompactTextString(m) }
 func (*SegmentMeta) ProtoMessage()    {}
 func (*SegmentMeta) Descriptor() ([]byte, []int) {
-	return fileDescriptor_975d306d62b73e88, []int{8}
+	return fileDescriptor_975d306d62b73e88, []int{9}
 }
 
 func (m *SegmentMeta) XXX_Unmarshal(b []byte) error {
@@ -629,7 +684,7 @@ func (m *FieldIndexMeta) Reset()         { *m = FieldIndexMeta{} }
 func (m *FieldIndexMeta) String() string { return proto.CompactTextString(m) }
 func (*FieldIndexMeta) ProtoMessage()    {}
 func (*FieldIndexMeta) Descriptor() ([]byte, []int) {
-	return fileDescriptor_975d306d62b73e88, []int{9}
+	return fileDescriptor_975d306d62b73e88, []int{10}
 }
 
 func (m *FieldIndexMeta) XXX_Unmarshal(b []byte) error {
@@ -696,6 +751,7 @@ func init() {
 	proto.RegisterType((*TenantMeta)(nil), "milvus.proto.etcd.TenantMeta")
 	proto.RegisterType((*ProxyMeta)(nil), "milvus.proto.etcd.ProxyMeta")
 	proto.RegisterType((*PartitionInfo)(nil), "milvus.proto.etcd.PartitionInfo")
+	proto.RegisterType((*IndexParamsInfo)(nil), "milvus.proto.etcd.IndexParamsInfo")
 	proto.RegisterType((*CollectionInfo)(nil), "milvus.proto.etcd.CollectionInfo")
 	proto.RegisterType((*IndexInfo)(nil), "milvus.proto.etcd.IndexInfo")
 	proto.RegisterType((*SegmentIndexInfo)(nil), "milvus.proto.etcd.SegmentIndexInfo")
@@ -708,56 +764,58 @@ func init() {
 func init() { proto.RegisterFile("etcd_meta.proto", fileDescriptor_975d306d62b73e88) }
 
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