diff --git a/redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/redaction/service/RedactionExtractorService.java b/redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/redaction/service/RedactionExtractorService.java
index 626a9d55..8f05ae63 100644
--- a/redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/redaction/service/RedactionExtractorService.java
+++ b/redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/redaction/service/RedactionExtractorService.java
@@ -58,7 +58,7 @@ public class RedactionExtractorService {
         Map<Integer, List<ImportedRedaction>> importedRedactionsMap = new HashMap<>();
         for (int pageNumber = 1; pageNumber <= pageCount; pageNumber++) {
             PDPage page = pdfDocument.getPage(pageNumber - 1);
-            BufferedImage image = pageConvertToImage(pdfDocument, page, 144, ImageType.GRAY);
+            BufferedImage image = pageConvertToImage(pdfDocument, page, 200, ImageType.GRAY);
 
 
             Mat imageAsMat = bufferedImage2Mat(image);
@@ -74,7 +74,7 @@ public class RedactionExtractorService {
             Mat blurred = new Mat();
             Imgproc.GaussianBlur(imageAsMatINv,blurred, new Size(5, 5), 1);
             Mat thresh = new Mat();
-            Imgproc.threshold(blurred, thresh, 250, 255, Imgproc.THRESH_BINARY);
+            Imgproc.threshold(blurred, thresh, 240, 255, Imgproc.THRESH_BINARY);
 
 
             Mat hierachy = new Mat();
@@ -85,12 +85,12 @@ public class RedactionExtractorService {
             System.out.println(contours);
             System.out.println(hierachy.size(3));
 
-            var min_nomralized_area=600;
+            var min_nomralized_area=800;
 
-            hierachy = hierachy.row(0).row(0);
-
-            System.out.println("Cont" +contours.size() + "Hier" + hierachy.cols());
+            if(hierachy.rows() > 0 && hierachy.row(0).rows() > 0) {
+                hierachy = hierachy.row(0).row(0);
 
+                System.out.println("Cont" + contours.size() + "Hier" + hierachy.cols());
 
 //                for(int j = 0; j<= hierachy.cols(); j++){
 //                    System.out.println("----> Col " + j);
@@ -99,36 +99,31 @@ public class RedactionExtractorService {
 //                    }
 //                }
 
+                int i = 0;
+                List<MatOfPoint> filterd = new ArrayList<>();
+                for (MatOfPoint contour : contours) {
+                    if (isLikelyRedaction(contour, hierachy.get(0, i), min_nomralized_area)) {
+                        filterd.add(contour);
+                    }
+                    i++;
+                }
 
+                Imgproc.drawContours(imageAsMat, filterd, -1, new Scalar(180), 2);
 
-            int i = 0;
-            List<MatOfPoint> filterd = new ArrayList<>();
-           for(MatOfPoint contour: contours){
-               if(isLikelyRedaction(contour, hierachy.get(0,i), min_nomralized_area)){
-                   filterd.add(contour);
-               }
-               i++;
-           }
+                List<ImportedRedaction> importedRedactions = new ArrayList<>();
+                for (MatOfPoint contour : filterd) {
+                    Rect rect = Imgproc.boundingRect(contour);
 
+                    importedRedactions.add(new ImportedRedaction(UUID.randomUUID().toString(), List.of(new Rectangle(new Point((float) (rect.x * page.getCropBox()
+                            .getWidth() / image.getWidth()), (float) (page.getCropBox().getHeight() - rect.y * page.getCropBox()
+                            .getWidth() / image.getWidth())), rect.width * page.getCropBox()
+                            .getWidth() / image.getWidth(), -rect.height * page.getCropBox()
+                            .getWidth() / image.getWidth(), pageNumber))));
+                }
 
-            Imgproc.drawContours(imageAsMat, filterd, -1, new Scalar(180), 2);
-
-
-            List<ImportedRedaction> importedRedactions = new ArrayList<>();
-           for(MatOfPoint contour : filterd){
-               Rect rect = Imgproc.boundingRect(contour);
-
-               importedRedactions.add(new ImportedRedaction(UUID.randomUUID().toString(), List.of(
-                       new Rectangle(new Point((float) (rect.x * page.getCropBox().getWidth() / image.getWidth()),
-                               (float) (page.getCropBox().getHeight() - rect.y * page.getCropBox().getWidth() / image.getWidth())),
-                               rect.width * page.getCropBox().getWidth() / image.getWidth(),
-                               -rect.height * page.getCropBox().getWidth() / image.getWidth(),
-                               1))));
-           }
-
-
-            importedRedactionsMap.put(1, importedRedactions);
+                importedRedactionsMap.put(pageNumber, importedRedactions);
 
+            }
 
 //            BufferedImage gray = new BufferedImage(imageAsMat.width(), imageAsMat.height(), BufferedImage.TYPE_BYTE_GRAY);
 //            byte[] data = ((DataBufferByte) gray.getRaster().getDataBuffer()).getData();
@@ -141,6 +136,8 @@ public class RedactionExtractorService {
 
 //            System.out.println(contours);
         }
+        pdfDocument.close();
+
         return new ImportedRedactions(importedRedactionsMap);
     }
 
diff --git a/redaction-service-v1/redaction-service-server-v1/src/test/java/com/iqser/red/service/redaction/v1/server/RedactionIntegrationTest.java b/redaction-service-v1/redaction-service-server-v1/src/test/java/com/iqser/red/service/redaction/v1/server/RedactionIntegrationTest.java
index 7c2edc9b..066d258c 100644
--- a/redaction-service-v1/redaction-service-server-v1/src/test/java/com/iqser/red/service/redaction/v1/server/RedactionIntegrationTest.java
+++ b/redaction-service-v1/redaction-service-server-v1/src/test/java/com/iqser/red/service/redaction/v1/server/RedactionIntegrationTest.java
@@ -567,15 +567,16 @@ public class RedactionIntegrationTest {
     public void testImportRedactions() {
         nu.pattern.OpenCV.loadShared();
 
-        ClassPathResource pdfFileResource = new ClassPathResource("files/redest_man_page.pdf");
+        ClassPathResource pdfFileResource = new ClassPathResource("files/Metolachlor/S-Metolachlor_RAR_01_Volume_1_2018-09-06_redacted1.pdf");
 
         ImportedRedactions importedRedactions = redactionExtractorService.extractRedaction(pdfFileResource.getInputStream());
 
 
         String outputFileName = OsUtils.getTemporaryDirectory() + "/Annotated.pdf";
 
+        ClassPathResource pdfFileResource2 = new ClassPathResource("files/Metolachlor/S-Metolachlor_RAR_01_Volume_1_2018-09-06.pdf");
 
-        AnalyzeRequest request = prepareStorage(pdfFileResource.getInputStream());
+        AnalyzeRequest request = prepareStorage(pdfFileResource2.getInputStream());
         storageService.storeObject(RedactionStorageService.StorageIdUtils.getStorageId(TEST_DOSSIER_ID, TEST_FILE_ID, FileType.IMPORTED_REDACTIONS), objectMapper.writeValueAsBytes(importedRedactions));
 
         analyzeService.analyzeDocumentStructure(new StructureAnalyzeRequest(request.getDossierId(), request.getFileId()));
diff --git a/redaction-service-v1/redaction-service-server-v1/src/test/resources/files/Metolachlor/S-Metolachlor_RAR_01_Volume_1_2018-09-06_redacted1.pdf b/redaction-service-v1/redaction-service-server-v1/src/test/resources/files/Metolachlor/S-Metolachlor_RAR_01_Volume_1_2018-09-06_redacted1.pdf
new file mode 100644
index 00000000..488d02a3
Binary files /dev/null and b/redaction-service-v1/redaction-service-server-v1/src/test/resources/files/Metolachlor/S-Metolachlor_RAR_01_Volume_1_2018-09-06_redacted1.pdf differ