diff --git a/internal/querycoordv2/task/executor.go b/internal/querycoordv2/task/executor.go
index e6c14d2ac9..cb6d1d28f8 100644
--- a/internal/querycoordv2/task/executor.go
+++ b/internal/querycoordv2/task/executor.go
@@ -253,6 +253,7 @@ func (ex *Executor) loadSegment(task *SegmentTask, step int) error {
 		log.Warn("failed to get partitions of collection", zap.Error(err))
 		return err
 	}
+
 	loadMeta := packLoadMeta(
 		ex.meta.GetLoadType(task.CollectionID()),
 		"",
diff --git a/internal/querycoordv2/task/task_test.go b/internal/querycoordv2/task/task_test.go
index c826834857..a8495d24b5 100644
--- a/internal/querycoordv2/task/task_test.go
+++ b/internal/querycoordv2/task/task_test.go
@@ -358,6 +358,10 @@ func (suite *TaskSuite) TestUnsubscribeChannelTask() {
 	}
 }
 
+func (suite *TaskSuite) expectationsForLoadSegments() {
+
+}
+
 func (suite *TaskSuite) TestLoadSegmentTask() {
 	ctx := context.Background()
 	timeout := 10 * time.Second
diff --git a/internal/querynodev2/services.go b/internal/querynodev2/services.go
index bb7feddac0..188b5d3810 100644
--- a/internal/querynodev2/services.go
+++ b/internal/querynodev2/services.go
@@ -33,6 +33,7 @@ import (
 	"github.com/milvus-io/milvus-proto/go-api/milvuspb"
 	"github.com/milvus-io/milvus-proto/go-api/msgpb"
 	"github.com/milvus-io/milvus/internal/proto/datapb"
+	"github.com/milvus-io/milvus/internal/proto/indexpb"
 	"github.com/milvus-io/milvus/internal/proto/internalpb"
 	"github.com/milvus-io/milvus/internal/proto/querypb"
 	"github.com/milvus-io/milvus/internal/proto/segcorepb"
@@ -410,6 +411,21 @@ func (node *QueryNode) LoadPartitions(ctx context.Context, req *querypb.LoadPart
 		proportion := paramtable.Get().DataCoordCfg.SegmentSealProportion.GetAsFloat()
 		maxIndexRecordPerSegment = int64(threshold * proportion / float64(sizePerRecord))
 	}
+	vecField, err := typeutil.GetVectorFieldSchema(req.GetSchema())
+	if err != nil {
+		return merr.Status(err), nil
+	}
+	indexInfo, ok := lo.Find(req.GetIndexInfoList(), func(info *indexpb.IndexInfo) bool {
+		return info.GetFieldID() == vecField.GetFieldID()
+	})
+	if !ok || indexInfo == nil {
+		err = fmt.Errorf("cannot find index info for %s field", vecField.GetName())
+		return merr.Status(err), nil
+	}
+	metricType, err := funcutil.GetAttrByKeyFromRepeatedKV(common.MetricTypeKey, indexInfo.GetIndexParams())
+	if err != nil {
+		return merr.Status(err), nil
+	}
 	node.manager.Collection.Put(req.GetCollectionID(), req.GetSchema(), &segcorepb.CollectionIndexMeta{
 		IndexMetas:       fieldIndexMetas,
 		MaxIndexRowCount: maxIndexRecordPerSegment,
@@ -417,6 +433,7 @@ func (node *QueryNode) LoadPartitions(ctx context.Context, req *querypb.LoadPart
 		CollectionID: req.GetCollectionID(),
 		PartitionIDs: req.GetPartitionIDs(),
 		LoadType:     querypb.LoadType_LoadCollection, // TODO: dyh, remove loadType in querynode
+		MetricType:   metricType,
 	})
 
 	log.Info("load partitions done")
diff --git a/internal/querynodev2/services_test.go b/internal/querynodev2/services_test.go
index 8c239f9257..9534419983 100644
--- a/internal/querynodev2/services_test.go
+++ b/internal/querynodev2/services_test.go
@@ -32,12 +32,14 @@ import (
 	"github.com/milvus-io/milvus-proto/go-api/msgpb"
 	"github.com/milvus-io/milvus-proto/go-api/schemapb"
 	"github.com/milvus-io/milvus/internal/proto/datapb"
+	"github.com/milvus-io/milvus/internal/proto/indexpb"
 	"github.com/milvus-io/milvus/internal/proto/internalpb"
 	"github.com/milvus-io/milvus/internal/proto/querypb"
 	"github.com/milvus-io/milvus/internal/querynodev2/delegator"
 	"github.com/milvus-io/milvus/internal/querynodev2/segments"
 	"github.com/milvus-io/milvus/internal/storage"
 	"github.com/milvus-io/milvus/internal/util/dependency"
+	"github.com/milvus-io/milvus/pkg/common"
 	"github.com/milvus-io/milvus/pkg/mq/msgstream"
 	"github.com/milvus-io/milvus/pkg/util/conc"
 	"github.com/milvus-io/milvus/pkg/util/etcd"
@@ -45,6 +47,7 @@ import (
 	"github.com/milvus-io/milvus/pkg/util/merr"
 	"github.com/milvus-io/milvus/pkg/util/metricsinfo"
 	"github.com/milvus-io/milvus/pkg/util/paramtable"
+	"github.com/milvus-io/milvus/pkg/util/typeutil"
 )
 
 type ServiceSuite struct {
@@ -1477,10 +1480,47 @@ func (suite *ServiceSuite) TestLoadPartition() {
 	suite.NoError(err)
 	suite.Equal(commonpb.ErrorCode_UnexpectedError, status.GetErrorCode())
 
-	// collection not exist and schema is not nil
+	// no vec field in schema
+	req.Schema = &schemapb.CollectionSchema{}
+	status, err = suite.node.LoadPartitions(ctx, req)
+	suite.NoError(err)
+	suite.Equal(commonpb.ErrorCode_UnexpectedError, status.GetErrorCode())
+
+	// no indexInfo
 	req.Schema = segments.GenTestCollectionSchema(suite.collectionName, schemapb.DataType_Int64)
 	status, err = suite.node.LoadPartitions(ctx, req)
 	suite.NoError(err)
+	suite.Equal(commonpb.ErrorCode_UnexpectedError, status.GetErrorCode())
+
+	// no metric type
+	vecField, err := typeutil.GetVectorFieldSchema(req.GetSchema())
+	suite.NoError(err)
+	req.IndexInfoList = []*indexpb.IndexInfo{
+		{
+			CollectionID: suite.collectionID,
+			FieldID:      vecField.GetFieldID(),
+			IndexParams:  []*commonpb.KeyValuePair{},
+		},
+	}
+	status, err = suite.node.LoadPartitions(ctx, req)
+	suite.NoError(err)
+	suite.Equal(commonpb.ErrorCode_UnexpectedError, status.GetErrorCode())
+
+	// collection not exist and schema is not nil
+	req.IndexInfoList = []*indexpb.IndexInfo{
+		{
+			CollectionID: suite.collectionID,
+			FieldID:      vecField.GetFieldID(),
+			IndexParams: []*commonpb.KeyValuePair{
+				{
+					Key:   common.MetricTypeKey,
+					Value: "L2",
+				},
+			},
+		},
+	}
+	status, err = suite.node.LoadPartitions(ctx, req)
+	suite.NoError(err)
 	suite.Equal(commonpb.ErrorCode_Success, status.ErrorCode)
 
 	// collection existed