diff --git a/data-store/src/main/java/org/lucares/pdb/datastore/Doc.java b/data-store/src/main/java/org/lucares/pdb/datastore/Doc.java
index 1171a7d..3ff122b 100644
--- a/data-store/src/main/java/org/lucares/pdb/datastore/Doc.java
+++ b/data-store/src/main/java/org/lucares/pdb/datastore/Doc.java
@@ -1,17 +1,21 @@
 package org.lucares.pdb.datastore;
 
+import java.nio.charset.StandardCharsets;
 import java.nio.file.Path;
+import java.nio.file.Paths;
 
 import org.lucares.pdb.api.Tags;
 
 public class Doc {
 	private final Tags tags;
-	private final Path path;
+	private final byte[] path;
+	//private final Path path;
 
 	public Doc(final Tags tags, final Path path) {
 		super();
 		this.tags = tags;
-		this.path = path;
+		this.path = path.toString().getBytes(StandardCharsets.UTF_8);
+		//this.path=path;
 	}
 
 	public Tags getTags() {
@@ -19,12 +23,13 @@ public class Doc {
 	}
 
 	public Path getPath() {
-		return path;
+		return Paths.get(new String(path, StandardCharsets.UTF_8));
+		//return path;
 	}
 
 	@Override
 	public String toString() {
-		return "Doc [tags=" + tags + ", path=" + path + "]";
+		return "Doc [tags=" + tags + ", path=" + getPath() + "]";
 	}
 
 }
diff --git a/pdb-api/src/test/java/org/lucares/memory/MemoryScale.java b/pdb-api/src/test/java/org/lucares/memory/MemoryScale.java
index 12e5ecb..bd6b6fb 100644
--- a/pdb-api/src/test/java/org/lucares/memory/MemoryScale.java
+++ b/pdb-api/src/test/java/org/lucares/memory/MemoryScale.java
@@ -1,5 +1,8 @@
 package org.lucares.memory;
 
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.util.LinkedHashMap;
 import java.util.Map;
 
@@ -30,7 +33,7 @@ public class MemoryScale {
 	
 	private static Object createObject(){
 		
-		String key = "minimap";
+		String key = "pathAsUtf8";
 		switch (key) {
 		case "minimap":
 			return createMinimap();
@@ -38,12 +41,31 @@ public class MemoryScale {
 			return createString();
 		case "linkedHashMap":
 			return createLinkedHashMap();
+		case "path":
+			return createPath("C:\\pdb\\dataNew\\storage\\0\\4\\3n-5k_0-5l_2-1L_4-4n_3w-5h_6-7$.pdb");
+		case "pathAsString":
+			return createPathAsString("C:\\pdb\\dataNew\\storage\\0\\4\\3n-5k_0-5l_2-1L_4-4n_3w-5h_6-7$.pdb");
+		case "pathAsUtf8":
+			return createPathAsUtf8("C:\\pdb\\dataNew\\storage\\0\\4\\3n-5k_0-5l_2-1L_4-4n_3w-5h_6-7$.pdb");
 		default:
 			return null;
 		}
 		
 	}
 
+	private static Object createPathAsUtf8(String string) {
+		// TODO Auto-generated method stub
+		return string.getBytes(StandardCharsets.UTF_8);
+	}
+
+	private static String createPathAsString(String string) {
+		return string.replace("C", "c");
+	}
+
+	private static Path createPath(String string) {
+		return Paths.get(string);
+	}
+
 	private static Object createMinimap() {
 		final MiniMap<String, String> map = new MiniMap<>();