diff --git a/images/page_djvu_1.tiff b/images/page_djvu_1.tiff
index 1fab802..8a1929d 100644
--- a/images/page_djvu_1.tiff
+++ b/images/page_djvu_1.tiff
Binary files differ
diff --git a/images/page_djvu_2.tiff b/images/page_djvu_2.tiff
index dbb2781..24e692d 100644
--- a/images/page_djvu_2.tiff
+++ b/images/page_djvu_2.tiff
Binary files differ
diff --git a/images/page_djvu_3.tiff b/images/page_djvu_3.tiff
index f9e0368..1ec559b 100644
--- a/images/page_djvu_3.tiff
+++ b/images/page_djvu_3.tiff
Binary files differ
diff --git a/images/page_djvu_4.tiff b/images/page_djvu_4.tiff
index 20f01df..9cfdbb4 100644
--- a/images/page_djvu_4.tiff
+++ b/images/page_djvu_4.tiff
Binary files differ
diff --git a/images/page_djvu_5.tiff b/images/page_djvu_5.tiff
index 5c9a2fb..6bd23d0 100644
--- a/images/page_djvu_5.tiff
+++ b/images/page_djvu_5.tiff
Binary files differ
diff --git a/images/page_djvu_6.tiff b/images/page_djvu_6.tiff
index d8968dc..35864f7 100644
--- a/images/page_djvu_6.tiff
+++ b/images/page_djvu_6.tiff
Binary files differ
diff --git a/src/main/java/ru/mcs/udk/scanner/impl/DJVUScanner.java b/src/main/java/ru/mcs/udk/scanner/impl/DJVUScanner.java
index 2f37e4d..bb69b63 100644
--- a/src/main/java/ru/mcs/udk/scanner/impl/DJVUScanner.java
+++ b/src/main/java/ru/mcs/udk/scanner/impl/DJVUScanner.java
@@ -21,8 +21,10 @@
         DocumentInfo documentInfo = new DocumentInfo();
         documentInfo.setError("");
         documentInfo.setUdk("");
+        documentInfo.setLanguage("");
+        documentInfo.setFileSize(DocumentUtils.getSizeFile(djvuFile));
         documentInfo.setDocumentFormat(DocumentFormat.DJVU);
-        String outputFile = "page_djvu_%d.tiff";
+        String outputFile = "page_%d_djvu.tiff";
         Process process;
         try {
             process = new ProcessBuilder("program/djvu/ddjvu.exe",
@@ -35,7 +37,7 @@
             int exitCode = process.waitFor();
             if (exitCode == 0) {
                 for (int index = 1; index <= 6; index++) {
-                    BufferedImage image = ImageIO.read(new File(String.format("images/page_djvu_%s.tiff", index)));
+                    BufferedImage image = ImageIO.read(new File(String.format("images/page_%s_djvu.tiff", index)));
                     String text = DocumentUtils.getText(image);
                     String udk = findUDK(text);
                     if (udk != null && !udk.isEmpty()) {
diff --git a/src/main/java/ru/mcs/udk/scanner/impl/PDFScanner.java b/src/main/java/ru/mcs/udk/scanner/impl/PDFScanner.java
index af54cb5..7941c05 100644
--- a/src/main/java/ru/mcs/udk/scanner/impl/PDFScanner.java
+++ b/src/main/java/ru/mcs/udk/scanner/impl/PDFScanner.java
@@ -38,7 +38,7 @@
         documentInfo.setError("");
         documentInfo.setUdk("");
         documentInfo.setDocumentFormat(DocumentFormat.PDF);
-        documentInfo.setFileSize(getSizeFile(file));
+        documentInfo.setFileSize(DocumentUtils.getSizeFile(file));
         try (PDDocument document = Loader.loadPDF(file)) {
             PDFTextStripper stripper = new PDFTextStripper();
             // Устанавливаем диапазон страниц для анализа (первые семь страниц)
@@ -60,12 +60,7 @@
         return documentInfo;
     }
 
-    private String getSizeFile(File file) {
-        double sizeInMB = (double) file.length() / (1024 * 1024); // Размер в мегабайтах
-        DecimalFormat df = new DecimalFormat("#.##"); // Форматирование до двух знаков после запятой
 
-        return df.format(sizeInMB) + " Mb";
-    }
 
     private static String getUdkByImage(PDDocument document) throws IOException, TesseractException {
         PDFRenderer renderer = new PDFRenderer(document);
diff --git a/src/main/java/ru/mcs/udk/utils/DocumentUtils.java b/src/main/java/ru/mcs/udk/utils/DocumentUtils.java
index 39078ec..8993313 100644
--- a/src/main/java/ru/mcs/udk/utils/DocumentUtils.java
+++ b/src/main/java/ru/mcs/udk/utils/DocumentUtils.java
@@ -5,6 +5,7 @@
 
 import java.awt.image.BufferedImage;
 import java.io.File;
+import java.text.DecimalFormat;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -53,7 +54,7 @@
         if (matcher.find()) {
             return matcher.group(1);
         }
-        return null;
+        return "";
     }
 
     public static boolean isCyrillic(String fileName) {
@@ -62,4 +63,11 @@
         Matcher matcher = pattern.matcher(fileName);
         return matcher.matches();
     }
+
+    public static String getSizeFile(File file) {
+        double sizeInMB = (double) file.length() / (1024 * 1024); // Размер в мегабайтах
+        DecimalFormat df = new DecimalFormat("#.##"); // Форматирование до двух знаков после запятой
+
+        return df.format(sizeInMB) + " Mb";
+    }
 }