diff --git a/states/etcd/commands.go b/states/etcd/commands.go
index 6c5c81e..67c50a3 100644
--- a/states/etcd/commands.go
+++ b/states/etcd/commands.go
@@ -51,6 +51,8 @@ func RepairCommand(cli clientv3.KV, basePath string) *cobra.Command {
 		repair.CheckpointCommand(cli, basePath),
 		// repair empty-segment
 		repair.EmptySegmentCommand(cli, basePath),
+		// repair miss index metric_type
+		repair.IndexMetricCommand(cli, basePath),
 	)
 
 	return repairCmd
diff --git a/states/etcd/repair/index_metric.go b/states/etcd/repair/index_metric.go
new file mode 100644
index 0000000..e172eee
--- /dev/null
+++ b/states/etcd/repair/index_metric.go
@@ -0,0 +1,143 @@
+package repair
+
+import (
+	"context"
+	"fmt"
+	"path"
+	"time"
+
+	"github.com/golang/protobuf/proto"
+	"github.com/spf13/cobra"
+	clientv3 "go.etcd.io/etcd/client/v3"
+
+	commonpbv2 "github.com/milvus-io/birdwatcher/proto/v2.2/commonpb"
+	indexpbv2 "github.com/milvus-io/birdwatcher/proto/v2.2/indexpb"
+	"github.com/milvus-io/birdwatcher/states/etcd/common"
+	"github.com/milvus-io/birdwatcher/utils"
+)
+
+const (
+	tsPrintFormat = "2006-01-02 15:04:05.999 -0700"
+)
+
+// IndexMetricCommand return repair segment command.
+func IndexMetricCommand(cli clientv3.KV, basePath string) *cobra.Command {
+	cmd := &cobra.Command{
+		Use:     "index_metric_type",
+		Aliases: []string{"indexes_metric_type"},
+		Short:   "do index meta of metric_type check and try to repair",
+		Run: func(cmd *cobra.Command, args []string) {
+			collID, err := cmd.Flags().GetInt64("collection")
+			if err != nil {
+				fmt.Println(err.Error())
+				return
+			}
+			indexes, err := listIndexMetaV2(cli, basePath)
+			if err != nil {
+				fmt.Println(err.Error())
+				return
+			}
+			errExist := false
+			for _, index := range indexes {
+				if index.IndexInfo.CollectionID != collID {
+					continue
+				}
+				exitInIndexParams := false
+				newIndex := &indexpbv2.FieldIndex{
+					IndexInfo: &indexpbv2.IndexInfo{
+						CollectionID:         index.GetIndexInfo().GetCollectionID(),
+						FieldID:              index.GetIndexInfo().GetFieldID(),
+						IndexName:            index.GetIndexInfo().GetIndexName(),
+						IndexID:              index.GetIndexInfo().GetIndexID(),
+						TypeParams:           index.GetIndexInfo().GetTypeParams(),
+						IndexParams:          make([]*commonpbv2.KeyValuePair, 0),
+						IndexedRows:          index.GetIndexInfo().GetIndexedRows(),
+						TotalRows:            index.GetIndexInfo().GetTotalRows(),
+						State:                index.GetIndexInfo().GetState(),
+						IndexStateFailReason: index.GetIndexInfo().GetIndexStateFailReason(),
+						IsAutoIndex:          index.GetIndexInfo().GetIsAutoIndex(),
+						UserIndexParams:      index.GetIndexInfo().GetUserIndexParams(),
+					},
+					Deleted:    index.GetDeleted(),
+					CreateTime: index.GetCreateTime(),
+				}
+				for _, pair := range index.IndexInfo.IndexParams {
+					if pair.Key == "metric_type" {
+						if pair.Value == "" {
+							exitInIndexParams = false
+							continue
+						}
+						exitInIndexParams = true
+					}
+					newIndex.IndexInfo.IndexParams = append(newIndex.IndexInfo.IndexParams, pair)
+				}
+				if !exitInIndexParams {
+					errExist = true
+					exitInTypeParams := false
+					for _, pair := range index.IndexInfo.TypeParams {
+						if pair.Key == "metric_type" && pair.Value != "" {
+							exitInTypeParams = true
+							newIndex.IndexInfo.IndexParams = append(newIndex.IndexInfo.IndexParams, pair)
+							break
+						}
+					}
+					if !exitInTypeParams {
+						fmt.Println("no metric_type in IndexParams or TypeParams")
+						return
+					}
+					if err := writeRepairedIndex(cli, basePath, newIndex); err != nil {
+						fmt.Println(err.Error())
+						return
+					}
+				}
+			}
+			if !errExist {
+				fmt.Println("no error found")
+				return
+			}
+			newIndexes, err := listIndexMetaV2(cli, basePath)
+			if err != nil {
+				fmt.Println(err.Error())
+				return
+			}
+			for _, index := range newIndexes {
+				printIndexV2(index)
+			}
+		},
+	}
+
+	cmd.Flags().Int64("collection", 0, "collection id to filter with")
+	return cmd
+}
+
+func listIndexMetaV2(cli clientv3.KV, basePath string) ([]indexpbv2.FieldIndex, error) {
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second*3)
+	defer cancel()
+	indexes, _, err := common.ListProtoObjects[indexpbv2.FieldIndex](ctx, cli, path.Join(basePath, "field-index"))
+	return indexes, err
+}
+
+func writeRepairedIndex(cli clientv3.KV, basePath string, index *indexpbv2.FieldIndex) error {
+	p := path.Join(basePath, fmt.Sprintf("field-index/%d/%d", index.IndexInfo.CollectionID, index.IndexInfo.IndexID))
+
+	bs, err := proto.Marshal(index)
+	if err != nil {
+		fmt.Println("failed to marshal segment info", err.Error())
+	}
+	_, err = cli.Put(context.Background(), p, string(bs))
+	return err
+}
+
+func printIndexV2(index indexpbv2.FieldIndex) {
+	fmt.Println("==========================after repair index metric========================================")
+	fmt.Printf("Index ID: %d\tIndex Name: %s\tCollectionID:%d\n", index.GetIndexInfo().GetIndexID(), index.GetIndexInfo().GetIndexName(), index.GetIndexInfo().GetCollectionID())
+	createTime, _ := utils.ParseTS(index.GetCreateTime())
+	fmt.Printf("Create Time: %s\tDeleted: %t\n", createTime.Format(tsPrintFormat), index.GetDeleted())
+	indexParams := index.GetIndexInfo().GetIndexParams()
+	fmt.Printf("Index Type: %s\tMetric Type: %s\n",
+		common.GetKVPair(indexParams, "index_type"),
+		common.GetKVPair(indexParams, "metric_type"),
+	)
+	fmt.Printf("Index Params: %s\n", common.GetKVPair(index.GetIndexInfo().GetUserIndexParams(), "params"))
+	fmt.Println("===========================================================================================")
+}