diff --git a/src/main/java/org/leolo/map/osm/extract/ExtractElement.java b/src/main/java/org/leolo/map/osm/extract/ExtractElement.java
index 3fd8fa9..358e846 100644
--- a/src/main/java/org/leolo/map/osm/extract/ExtractElement.java
+++ b/src/main/java/org/leolo/map/osm/extract/ExtractElement.java
@@ -4,9 +4,7 @@ import de.topobyte.osm4j.core.access.DefaultOsmHandler;
 import de.topobyte.osm4j.core.access.OsmInputException;
 import de.topobyte.osm4j.core.access.OsmIterator;
 import de.topobyte.osm4j.core.access.OsmReader;
-import de.topobyte.osm4j.core.model.iface.OsmRelation;
-import de.topobyte.osm4j.core.model.iface.OsmRelationMember;
-import de.topobyte.osm4j.core.model.iface.OsmTag;
+import de.topobyte.osm4j.core.model.iface.*;
 import de.topobyte.osm4j.pbf.seq.PbfReader;
 import org.apache.commons.cli.*;
 import org.apache.logging.log4j.LogManager;
@@ -198,11 +196,75 @@ public class ExtractElement {
     private void processNode(InputFile dbFile)  throws IOException{
         if(pendingNodes.isEmpty())
             return;
+        log.atInfo().log("Processing {} node(s)",  pendingNodes.size());
+        OsmReader reader = new PbfReader(dbFile.getInputStream(), true);
+        reader.setHandler(new DefaultOsmHandler() {
+            @Override
+            public void handle(OsmNode node) throws IOException {
+                super.handle(node);
+                if(pendingNodes.contains(node.getId())){
+                    log.atDebug().log("Found node #{}", node.getId());
+                    Node n = new Node(node.getLatitude(), node.getLongitude());
+                    for(int i=0;i<node.getNumberOfTags();i++){
+                        OsmTag t = node.getTag(i);
+                        log.atDebug().log("{}->{}", t.getKey(), t.getValue());
+                        n.putTag(t.getKey(), t.getValue());
+                    }
+                    allEntry.put(node.getId(), n);
+                    nodes.put(node.getId(), n);
+                }
+            }
+
+            @Override
+            public void complete() throws IOException {
+                super.complete();
+                log.atInfo().log("Finish reading the DB file");
+            }
+        });
+        try {
+            reader.read();
+        } catch (OsmInputException e) {
+            log.atError().withThrowable(e).log("Error when reading the input!");
+        }
     }
 
     private void processWay(InputFile dbFile)  throws IOException{
         if(pendingWays.isEmpty())
             return;
+        log.atInfo().log("Processing {} way(s)",  pendingWays.size());
+        OsmReader reader = new PbfReader(dbFile.getInputStream(), true);
+        reader.setHandler(new DefaultOsmHandler() {
+            @Override
+            public void handle(OsmWay w) throws IOException {
+                super.handle(w);
+                if(pendingWays.contains(w.getId())){
+                    Way way = new Way();
+                    log.atDebug().log("Found way #{}", w.getId());
+                    for(int i=0;i<w.getNumberOfNodes();i++){
+                        way.addMember(w.getNodeId(i));
+                        pendingNodes.add(w.getNodeId(i));
+                    }
+                    for(int i=0;i<w.getNumberOfTags();i++){
+                        OsmTag tag = w.getTag(i);
+                        log.atDebug().log("{}->{}", tag.getKey(), tag.getValue());
+                        way.putTag(tag.getKey(), tag.getValue());
+                    }
+                    allEntry.put(w.getId(), way);
+                    ways.put(w.getId(), way);
+                }
+            }
+
+            @Override
+            public void complete() throws IOException {
+                super.complete();
+                log.atInfo().log("Finish reading the DB file");
+            }
+        });
+        try {
+            reader.read();
+        } catch (OsmInputException e) {
+            log.atError().withThrowable(e).log("Error when reading the input!");
+        }
     }
 
     private void expandRelations(InputFile dbFile,final int round) throws IOException{
@@ -210,7 +272,6 @@ public class ExtractElement {
             log.atInfo().log("No relation to be expanded");
             return;
         }
-        HashSet<Long> foundRelations = new HashSet<>();
         HashSet<Long> nextRound = new HashSet<>();
         log.atInfo().log("Expanding relations round {} with {} relation(s)", round, pendingRelations.size());
         OsmReader reader = new PbfReader(dbFile.getInputStream(), true);