diff --git a/internal/datacoord/task_index.go b/internal/datacoord/task_index.go
index ed75d885b4..abb3fb0f79 100644
--- a/internal/datacoord/task_index.go
+++ b/internal/datacoord/task_index.go
@@ -204,7 +204,8 @@ func (it *indexBuildTask) PreCheck(ctx context.Context, dependency *taskSchedule
 	// vector index build needs information of optional scalar fields data
 	optionalFields := make([]*indexpb.OptionalFieldInfo, 0)
 	partitionKeyIsolation := false
-	if Params.CommonCfg.EnableMaterializedView.GetAsBool() && isOptionalScalarFieldSupported(indexType) && typeutil.IsDenseFloatVectorType(field.DataType) {
+	isVectorTypeSupported := typeutil.IsDenseFloatVectorType(field.DataType) || typeutil.IsBinaryVectorType(field.DataType)
+	if Params.CommonCfg.EnableMaterializedView.GetAsBool() && isOptionalScalarFieldSupported(indexType) && isVectorTypeSupported {
 		if collectionInfo == nil {
 			log.Ctx(ctx).Warn("get collection failed", zap.Int64("collID", segIndex.CollectionID), zap.Error(err))
 			it.SetState(indexpb.JobState_JobStateInit, err.Error())
diff --git a/internal/datacoord/task_scheduler_test.go b/internal/datacoord/task_scheduler_test.go
index 792d72bbe3..46aa5a655e 100644
--- a/internal/datacoord/task_scheduler_test.go
+++ b/internal/datacoord/task_scheduler_test.go
@@ -1665,7 +1665,6 @@ func (s *taskSchedulerSuite) Test_indexTaskWithMvOptionalScalarField() {
 	s.Run("enqueue returns empty when vector type is not dense vector", func() {
 		paramtable.Get().CommonCfg.EnableMaterializedView.SwapTempValue("true")
 		for _, dataType := range []schemapb.DataType{
-			schemapb.DataType_BinaryVector,
 			schemapb.DataType_SparseFloatVector,
 		} {
 			mt.collections[collID].Schema.Fields[0].DataType = dataType