diff --git a/dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/dump/SaveCommunityMap.java b/dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/dump/SaveCommunityMap.java
index 6ac626518..7db19f771 100644
--- a/dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/dump/SaveCommunityMap.java
+++ b/dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/dump/SaveCommunityMap.java
@@ -1,4 +1,3 @@
-
 package eu.dnetlib.dhp.oa.graph.dump;
 
 import java.io.BufferedWriter;
@@ -6,6 +5,7 @@ import java.io.IOException;
 import java.io.OutputStreamWriter;
 import java.io.Serializable;
 import java.nio.charset.StandardCharsets;
+import java.util.Optional;
 
 import org.apache.commons.io.IOUtils;
 import org.apache.hadoop.conf.Configuration;
@@ -54,10 +54,10 @@ public class SaveCommunityMap implements Serializable {
 
 	public static void main(String[] args) throws Exception {
 		String jsonConfiguration = IOUtils
-			.toString(
-				SaveCommunityMap.class
-					.getResourceAsStream(
-						"/eu/dnetlib/dhp/oa/graph/dump/input_cm_parameters.json"));
+				.toString(
+						SaveCommunityMap.class
+								.getResourceAsStream(
+										"/eu/dnetlib/dhp/oa/graph/dump/input_cm_parameters.json"));
 
 		final ArgumentApplicationParser parser = new ArgumentApplicationParser(jsonConfiguration);
 		parser.parseArgument(args);
@@ -71,14 +71,19 @@ public class SaveCommunityMap implements Serializable {
 		final String isLookUpUrl = parser.get("isLookUpUrl");
 		log.info("isLookUpUrl: {}", isLookUpUrl);
 
+		final Boolean singleCommunity = Optional.ofNullable(parser.get("singleDeposition"))
+				.map(Boolean::valueOf).orElse(false);
+
+		final String community_id = Optional.ofNullable(parser.get("communityId")).orElse(null);
+
 		final SaveCommunityMap scm = new SaveCommunityMap(outputPath, nameNode, isLookUpUrl);
 
-		scm.saveCommunityMap();
+		scm.saveCommunityMap(singleCommunity, community_id);
 
 	}
 
-	private void saveCommunityMap() throws ISLookUpException, IOException, DocumentException {
-		writer.write(Utils.OBJECT_MAPPER.writeValueAsString(queryInformationSystem.getCommunityMap()));
+	private void saveCommunityMap(boolean singleCommunity, String community_id) throws ISLookUpException, IOException, DocumentException {
+		writer.write(Utils.OBJECT_MAPPER.writeValueAsString(queryInformationSystem.getCommunityMap(singleCommunity, community_id)));
 		writer.close();
 	}
 }
diff --git a/dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/dump/input_cm_parameters.json b/dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/dump/input_cm_parameters.json
index 6e42bfa64..806220510 100644
--- a/dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/dump/input_cm_parameters.json
+++ b/dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/dump/input_cm_parameters.json
@@ -18,7 +18,19 @@
 		"paramLongName": "outputPath",
 		"paramDescription": "the path used to store temporary output files",
 		"paramRequired": true
-	}
+	},
+	{
+		"paramName": "sd",
+		"paramLongName": "singleDeposition",
+		"paramDescription": "true if the dump should be created for a single community",
+		"paramRequired": true
+	},
+	{
+		"paramName": "ci",
+		"paramLongName": "communityId",
+		"paramDescription": "the id of the community for which to create the dump",
+		"paramRequired": true
+	}		}
 ]