diff --git a/dhp-workflows/dhp-doiboost/src/main/java/eu/dnetlib/doiboost/orcidnodoi/SparkGenEnrichedOrcidWorks.java b/dhp-workflows/dhp-doiboost/src/main/java/eu/dnetlib/doiboost/orcidnodoi/SparkGenEnrichedOrcidWorks.java
index 40cd212daa..7f715fa7d0 100644
--- a/dhp-workflows/dhp-doiboost/src/main/java/eu/dnetlib/doiboost/orcidnodoi/SparkGenEnrichedOrcidWorks.java
+++ b/dhp-workflows/dhp-doiboost/src/main/java/eu/dnetlib/doiboost/orcidnodoi/SparkGenEnrichedOrcidWorks.java
@@ -1,14 +1,21 @@
 
 package eu.dnetlib.doiboost.orcidnodoi;
 
-import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
-
-import java.io.IOException;
-import java.util.Objects;
-import java.util.Optional;
-
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.gson.Gson;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonParser;
+import eu.dnetlib.dhp.application.ArgumentApplicationParser;
+import eu.dnetlib.dhp.schema.action.AtomicAction;
+import eu.dnetlib.dhp.schema.oaf.Publication;
+import eu.dnetlib.doiboost.orcid.json.JsonHelper;
+import eu.dnetlib.doiboost.orcid.model.AuthorData;
+import eu.dnetlib.doiboost.orcidnodoi.model.WorkDataNoDoi;
+import eu.dnetlib.doiboost.orcidnodoi.oaf.PublicationToOaf;
+import eu.dnetlib.doiboost.orcidnodoi.similarity.AuthorMatcher;
 import org.apache.commons.io.IOUtils;
 import org.apache.hadoop.io.Text;
+import org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat;
 import org.apache.spark.SparkConf;
 import org.apache.spark.api.java.JavaPairRDD;
 import org.apache.spark.api.java.JavaRDD;
@@ -16,24 +23,17 @@ import org.apache.spark.api.java.JavaSparkContext;
 import org.apache.spark.api.java.function.MapFunction;
 import org.apache.spark.sql.Dataset;
 import org.apache.spark.sql.Encoders;
-import org.apache.spark.sql.SaveMode;
 import org.apache.spark.util.LongAccumulator;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-
-import com.google.gson.Gson;
-import com.google.gson.JsonElement;
-import com.google.gson.JsonParser;
-
-import eu.dnetlib.dhp.application.ArgumentApplicationParser;
-import eu.dnetlib.dhp.schema.oaf.Publication;
-import eu.dnetlib.doiboost.orcid.json.JsonHelper;
-import eu.dnetlib.doiboost.orcid.model.AuthorData;
-import eu.dnetlib.doiboost.orcidnodoi.model.WorkDataNoDoi;
-import eu.dnetlib.doiboost.orcidnodoi.oaf.PublicationToOaf;
-import eu.dnetlib.doiboost.orcidnodoi.similarity.AuthorMatcher;
 import scala.Tuple2;
 
+import java.io.IOException;
+import java.util.Objects;
+import java.util.Optional;
+
+import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
+
 /**
  * This spark job generates one parquet file, containing orcid publications dataset
  */
@@ -42,6 +42,8 @@ public class SparkGenEnrichedOrcidWorks {
 
 	static Logger logger = LoggerFactory.getLogger(SparkGenEnrichedOrcidWorks.class);
 
+	private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
+
 	public static void main(String[] args) throws IOException, Exception {
 
 		final ArgumentApplicationParser parser = new ArgumentApplicationParser(
@@ -58,6 +60,7 @@ public class SparkGenEnrichedOrcidWorks {
 		final String workingPath = parser.get("workingPath");
 		final String outputEnrichedWorksPath = parser.get("outputEnrichedWorksPath");
 		final String outputWorksPath = parser.get("outputWorksPath");
+		final String hdfsServerUri = parser.get("hdfsServerUri");
 
 		SparkConf conf = new SparkConf();
 		runWithSparkSession(
@@ -96,7 +99,6 @@ public class SparkGenEnrichedOrcidWorks {
 						Encoders.tuple(Encoders.STRING(), Encoders.STRING()))
 					.filter(Objects::nonNull)
 					.toJavaRDD();
-				enrichedWorksRDD.saveAsTextFile(workingPath + "enrichedWorksText/");
 				logger.info("Enriched works RDD ready.");
 
 				final LongAccumulator parsedPublications = spark.sparkContext().longAccumulator("parsedPublications");
@@ -124,15 +126,17 @@ public class SparkGenEnrichedOrcidWorks {
 						})
 					.filter(p -> p != null);
 
-				Dataset<Publication> publicationDataset = spark
-					.createDataset(
-						oafPublicationRDD.repartition(1).rdd(),
-						Encoders.bean(Publication.class));
-				publicationDataset
-					.write()
-					.format("parquet")
-					.mode(SaveMode.Overwrite)
-					.save(workingPath + outputEnrichedWorksPath);
+				oafPublicationRDD
+					.mapToPair(
+						p -> new Tuple2<>(p.getClass().toString(),
+							OBJECT_MAPPER.writeValueAsString(new AtomicAction<>(Publication.class, (Publication) p))))
+					.mapToPair(t -> new Tuple2(new Text(t._1()), new Text(t._2())))
+					.saveAsNewAPIHadoopFile(
+						workingPath.concat(outputEnrichedWorksPath),
+						Text.class,
+						Text.class,
+						SequenceFileOutputFormat.class,
+						sc.hadoopConfiguration());
 
 				logger.info("parsedPublications: " + parsedPublications.value().toString());
 				logger.info("enrichedPublications: " + enrichedPublications.value().toString());