diff --git a/source/src/main/java/one/nem/lacerta/source/file/FileManager.java b/source/src/main/java/one/nem/lacerta/source/file/FileManager.java
index 14f83970..e7c04605 100644
--- a/source/src/main/java/one/nem/lacerta/source/file/FileManager.java
+++ b/source/src/main/java/one/nem/lacerta/source/file/FileManager.java
@@ -2,6 +2,8 @@ package one.nem.lacerta.source.file;
 
 import android.graphics.Bitmap;
 
+import org.w3c.dom.Document;
+
 import java.io.File;
 import java.nio.file.Path;
 import java.util.List;
@@ -32,6 +34,9 @@ public interface FileManager {
     void saveText(String text, String fileName);
     void saveText(String text, Path path);
 
+    void saveDocument(Document document, String fileName);
+    void saveDocument(Document document, Path path);
+
     boolean isExist(Path path);
     boolean isExist(String fileName);
 
diff --git a/source/src/main/java/one/nem/lacerta/source/file/impl/FileManagerImpl.java b/source/src/main/java/one/nem/lacerta/source/file/impl/FileManagerImpl.java
index cd442e92..914cb266 100644
--- a/source/src/main/java/one/nem/lacerta/source/file/impl/FileManagerImpl.java
+++ b/source/src/main/java/one/nem/lacerta/source/file/impl/FileManagerImpl.java
@@ -2,6 +2,8 @@ package one.nem.lacerta.source.file.impl;
 
 import android.graphics.Bitmap;
 
+import org.w3c.dom.Document;
+
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
@@ -11,6 +13,10 @@ import java.nio.file.Path;
 import java.util.ArrayList;
 import java.util.List;
 
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.dom.DOMSource;
+
 import dagger.assisted.Assisted;
 import dagger.assisted.AssistedInject;
 import one.nem.lacerta.source.file.FileManager;
@@ -217,6 +223,22 @@ public class FileManagerImpl implements FileManager {
         }
     }
 
+    @Override
+    public void saveDocument(Document document, String fileName) {
+        try {
+            TransformerFactory transformerFactory = TransformerFactory.newInstance();
+            Transformer transformer = transformerFactory.newTransformer();
+            DOMSource source = new DOMSource(document);
+            File file = createFile(fileName);
+
+        }
+    }
+
+    @Override
+    public void saveDocument(Document document, Path path) {
+
+    }
+
     @Override
     public boolean isExist(Path path) {
         logger.debug("isExist", "called");