diff --git a/book2.PNG b/book2.PNG
new file mode 100644
index 0000000..2606a0a
--- /dev/null
+++ b/book2.PNG
Binary files differ
diff --git a/book3.PNG b/book3.PNG
new file mode 100644
index 0000000..327544f
--- /dev/null
+++ b/book3.PNG
Binary files differ
diff --git a/src/main/java/ru/mcs/udk/OCRTest.java b/src/main/java/ru/mcs/udk/OCRTest.java
deleted file mode 100644
index 5ed4175..0000000
--- a/src/main/java/ru/mcs/udk/OCRTest.java
+++ /dev/null
@@ -1,23 +0,0 @@
-package ru.mcs.udk;
-
-import net.sourceforge.tess4j.Tesseract;
-import net.sourceforge.tess4j.TesseractException;
-
-import java.io.File;
-
-public class OCRTest {
-    public static void main(String[] args) {
-        Tesseract tesseract = new Tesseract();
-        tesseract.setDatapath("d:\\program\\Tesseract-OCR\\tessdata\\");
-        tesseract.setLanguage("rus");
-
-        try {
-            String text = tesseract.doOCR(new File("book1.PNG"));
-            System.out.println(text);
-            String udk = PdfScanner.findUDK(text);
-            System.out.println("UDK " + udk);
-        } catch (TesseractException e) {
-            e.printStackTrace();
-        }
-    }
-}
diff --git a/src/main/java/ru/mcs/udk/OCRUtils.java b/src/main/java/ru/mcs/udk/OCRUtils.java
new file mode 100644
index 0000000..2e2f099
--- /dev/null
+++ b/src/main/java/ru/mcs/udk/OCRUtils.java
@@ -0,0 +1,32 @@
+package ru.mcs.udk;
+
+import net.sourceforge.tess4j.Tesseract;
+import net.sourceforge.tess4j.TesseractException;
+
+import java.awt.image.BufferedImage;
+import java.io.File;
+
+public class OCRUtils {
+    public static void main(String[] args) {
+        Tesseract tesseract = new Tesseract();
+        tesseract.setDatapath("d:\\program\\Tesseract-OCR\\tessdata\\");
+        tesseract.setLanguage("rus");
+
+        try {
+            String text = tesseract.doOCR(new File("book3.PNG"));
+            System.out.println(text);
+            String udk = PdfScanner.findUDK(text);
+            System.out.println("UDK " + udk);
+        } catch (TesseractException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public static String getText(BufferedImage image) throws TesseractException {
+        Tesseract tesseract = new Tesseract();
+        tesseract.setDatapath("d:\\program\\Tesseract-OCR\\tessdata\\");
+        tesseract.setLanguage("rus");
+
+        return tesseract.doOCR(image);
+    }
+}
diff --git a/src/main/java/ru/mcs/udk/PdfScanner.java b/src/main/java/ru/mcs/udk/PdfScanner.java
index 76d684e..28cb343 100644
--- a/src/main/java/ru/mcs/udk/PdfScanner.java
+++ b/src/main/java/ru/mcs/udk/PdfScanner.java
@@ -1,8 +1,11 @@
 package ru.mcs.udk;
 
+import net.sourceforge.tess4j.TesseractException;
 import org.apache.pdfbox.pdmodel.PDDocument;
+import org.apache.pdfbox.rendering.PDFRenderer;
 import org.apache.pdfbox.text.PDFTextStripper;
 
+import java.awt.image.BufferedImage;
 import java.io.*;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.*;
@@ -58,18 +61,37 @@
             // Устанавливаем диапазон страниц для анализа (первые три страницы)
             stripper.setStartPage(1);
             stripper.setEndPage(Math.min(3, document.getNumberOfPages()));
-
             String text = stripper.getText(document);
             String udk = findUDK(text);
 
             languageBook = isCyrillic(String.valueOf(filePath.getFileName())) ? "ru" : "en";
 
-            System.out.printf("%s;%s;%s;%s\n", filePath.toAbsolutePath(), Objects.requireNonNullElse(udk, ""), languageBook,"");
+            if ((udk == null || udk.isBlank()) && languageBook.equals("ru")) {
+                udk = getUdkByImage(document);
+            }
+
+            System.out.printf("%s;%s;%s;%s\n", filePath.toAbsolutePath(), Objects.requireNonNullElse(udk, ""), languageBook, "");
         } catch (IOException e) {
             System.out.printf("%s;%s;%s;%s\n", filePath.toAbsolutePath(), Objects.requireNonNullElse("", ""), languageBook, e.getMessage());
+        } catch (TesseractException e) {
+            e.printStackTrace();
         }
     }
 
+    private static String getUdkByImage(PDDocument document) throws IOException, TesseractException {
+        PDFRenderer renderer = new PDFRenderer(document);
+
+        for (int pageIndex = 0; pageIndex < 5; pageIndex++) {
+            BufferedImage image = renderer.renderImageWithDPI(pageIndex, 300);
+            String text = OCRUtils.getText(image);
+            String udk = findUDK(text);
+            if (udk != null) {
+                return udk;
+            }
+        }
+        return "";
+    }
+
     public static String findUDK(String text) {
         // Регулярное выражение для поиска УДК
         Pattern pattern = Pattern.compile("[Уу]\\s*[Дд]\\s*[Кк]\\s*([0-9.]+)");