diff --git a/client/index.go b/client/index.go
index b5c81a347..78a3addb5 100644
--- a/client/index.go
+++ b/client/index.go
@@ -179,12 +179,12 @@ func (c *GrpcClient) AlterIndex(ctx context.Context, collName string, indexName
 }
 
 // DescribeIndex describe index
-func (c *GrpcClient) DescribeIndex(ctx context.Context, collName string, fieldName string, opts ...IndexOption) ([]entity.Index, error) {
+func (c *GrpcClient) DescribeIndex(ctx context.Context, collName string, fieldName string, opts ...IndexOption) ([]entity.GenericIndex, error) {
 	if c.Service == nil {
-		return []entity.Index{}, ErrClientNotReady
+		return []entity.GenericIndex{}, ErrClientNotReady
 	}
 	if err := c.checkCollField(ctx, collName, fieldName); err != nil {
-		return []entity.Index{}, err
+		return []entity.GenericIndex{}, err
 	}
 
 	idxDesc, err := c.describeIndex(ctx, collName, fieldName, opts...)
@@ -192,21 +192,23 @@ func (c *GrpcClient) DescribeIndex(ctx context.Context, collName string, fieldNa
 		return nil, err
 	}
 
-	indexes := make([]entity.Index, 0, len(idxDesc))
+	indexes := make([]entity.GenericIndex, 0, len(idxDesc))
 	for _, info := range idxDesc {
 		if fieldName != "" && info.GetFieldName() != fieldName {
 			continue
 		}
 		params := entity.KvPairsMap(info.Params)
 		it := params["index_type"] // TODO change to const
-		params["total_rows"] = strconv.FormatInt(info.GetTotalRows(), 10)
-		params["indexed_rows"] = strconv.FormatInt(info.GetIndexedRows(), 10)
-		params["pending_index_rows"] = strconv.FormatInt(info.GetPendingIndexRows(), 10)
-		params["state"] = info.GetState().String()
+		progress := make(map[string]string)
+		progress["total_rows"] = strconv.FormatInt(info.GetTotalRows(), 10)
+		progress["indexed_rows"] = strconv.FormatInt(info.GetIndexedRows(), 10)
+		progress["pending_index_rows"] = strconv.FormatInt(info.GetPendingIndexRows(), 10)
+		progress["state"] = info.GetState().String()
 		idx := entity.NewGenericIndex(
 			info.IndexName,
 			entity.IndexType(it),
 			params,
+			entity.WithProgress(progress),
 		)
 		indexes = append(indexes, idx)
 	}
diff --git a/entity/index.go b/entity/index.go
index 76adcacca..120891d47 100644
--- a/entity/index.go
+++ b/entity/index.go
@@ -11,7 +11,9 @@
 
 package entity
 
-import common "github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
+import (
+	common "github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
+)
 
 //go:generate go run genidx/genidx.go
 
@@ -80,6 +82,7 @@ type Index interface {
 	Name() string
 	IndexType() IndexType
 	Params() map[string]string
+	//Progress() map[string]string
 }
 
 // SearchParam interface for index related search param
@@ -135,7 +138,16 @@ func (b baseIndex) IndexType() IndexType {
 // no constraint for index is applied
 type GenericIndex struct {
 	baseIndex
-	params map[string]string
+	params   map[string]string
+	progress map[string]string
+}
+
+type OptionFunc func(GenericIndex)
+
+func WithProgress(progress map[string]string) OptionFunc {
+	return func(index GenericIndex) {
+		index.progress = progress
+	}
 }
 
 // Params implements Index
@@ -150,13 +162,21 @@ func (gi GenericIndex) Params() map[string]string {
 	return m
 }
 
+func (gi GenericIndex) Progress() map[string]string {
+	return gi.progress
+}
+
 // NewGenericIndex create generic index instance
-func NewGenericIndex(name string, it IndexType, params map[string]string) Index {
-	return GenericIndex{
+func NewGenericIndex(name string, it IndexType, params map[string]string, opts ...OptionFunc) GenericIndex {
+	index := GenericIndex{
 		baseIndex: baseIndex{
 			it:   it,
 			name: name,
 		},
 		params: params,
 	}
+	for _, opt := range opts {
+		opt(index)
+	}
+	return index
 }