diff --git a/src/main/java/stirling/software/SPDF/controller/api/SplitPDFController.java b/src/main/java/stirling/software/SPDF/controller/api/SplitPDFController.java
index 44c87464..a69dea34 100644
--- a/src/main/java/stirling/software/SPDF/controller/api/SplitPDFController.java
+++ b/src/main/java/stirling/software/SPDF/controller/api/SplitPDFController.java
@@ -50,7 +50,7 @@ public class SplitPDFController {
 
         PDDocument document = Loader.loadPDF(file.getBytes());
 
-        List<Integer> pageNumbers = request.getPageNumbersList(document);
+        List<Integer> pageNumbers = request.getPageNumbersList(document, true);
         if (!pageNumbers.contains(document.getNumberOfPages() - 1))
             pageNumbers.add(document.getNumberOfPages() - 1);
         logger.info(
diff --git a/src/main/java/stirling/software/SPDF/controller/api/misc/StampController.java b/src/main/java/stirling/software/SPDF/controller/api/misc/StampController.java
index 9e53292e..e11ffbaf 100644
--- a/src/main/java/stirling/software/SPDF/controller/api/misc/StampController.java
+++ b/src/main/java/stirling/software/SPDF/controller/api/misc/StampController.java
@@ -49,13 +49,13 @@ public class StampController {
     @Operation(
             summary = "Add stamp to a PDF file",
             description =
-                    "This endpoint adds a stamp to a given PDF file. Users can specify the watermark type (text or image), rotation, opacity, width spacer, and height spacer. Input:PDF Output:PDF Type:SISO")
+                    "This endpoint adds a stamp to a given PDF file. Users can specify the stamp type (text or image), rotation, opacity, width spacer, and height spacer. Input:PDF Output:PDF Type:SISO")
     public ResponseEntity<byte[]> addStamp(@ModelAttribute AddStampRequest request)
             throws IOException, Exception {
         MultipartFile pdfFile = request.getFileInput();
-        String watermarkType = request.getStampType();
-        String watermarkText = request.getStampText();
-        MultipartFile watermarkImage = request.getStampImage();
+        String stampType = request.getStampType();
+        String stampText = request.getStampText();
+        MultipartFile stampImage = request.getStampImage();
         String alphabet = request.getAlphabet();
         float fontSize = request.getFontSize();
         float rotation = request.getRotation();
@@ -88,7 +88,9 @@ public class StampController {
         // Load the input PDF
         PDDocument document = Loader.loadPDF(pdfFile.getBytes());
 
-        List<Integer> pageNumbers = request.getPageNumbersList();
+      
+
+        List<Integer> pageNumbers = request.getPageNumbersList(document, false);
 
         for (int pageIndex : pageNumbers) {
             int zeroBasedIndex = pageIndex - 1;
@@ -105,10 +107,10 @@ public class StampController {
                 graphicsState.setNonStrokingAlphaConstant(opacity);
                 contentStream.setGraphicsStateParameters(graphicsState);
 
-                if ("text".equalsIgnoreCase(watermarkType)) {
+                if ("text".equalsIgnoreCase(stampType)) {
                     addTextStamp(
                             contentStream,
-                            watermarkText,
+                            stampText,
                             document,
                             page,
                             rotation,
@@ -119,10 +121,10 @@ public class StampController {
                             overrideY,
                             margin,
                             customColor);
-                } else if ("image".equalsIgnoreCase(watermarkType)) {
+                } else if ("image".equalsIgnoreCase(stampType)) {
                     addImageStamp(
                             contentStream,
-                            watermarkImage,
+                            stampImage,
                             document,
                             page,
                             rotation,
@@ -140,12 +142,12 @@ public class StampController {
                 document,
                 Filenames.toSimpleFileName(pdfFile.getOriginalFilename())
                                 .replaceFirst("[.][^.]+$", "")
-                        + "_watermarked.pdf");
+                        + "_stamped.pdf");
     }
 
     private void addTextStamp(
             PDPageContentStream contentStream,
-            String watermarkText,
+            String stampText,
             PDDocument document,
             PDPage page,
             float rotation,
@@ -214,9 +216,7 @@ public class StampController {
             x = overrideX;
             y = overrideY;
         } else {
-            x =
-                    calculatePositionX(
-                            pageSize, position, fontSize, font, fontSize, watermarkText, margin);
+            x = calculatePositionX(pageSize, position, fontSize, font, fontSize, stampText, margin);
             y =
                     calculatePositionY(
                             pageSize, position, calculateTextCapHeight(font, fontSize), margin);
@@ -224,13 +224,13 @@ public class StampController {
 
         contentStream.beginText();
         contentStream.setTextMatrix(Matrix.getRotateInstance(Math.toRadians(rotation), x, y));
-        contentStream.showText(watermarkText);
+        contentStream.showText(stampText);
         contentStream.endText();
     }
 
     private void addImageStamp(
             PDPageContentStream contentStream,
-            MultipartFile watermarkImage,
+            MultipartFile stampImage,
             PDDocument document,
             PDPage page,
             float rotation,
@@ -241,8 +241,8 @@ public class StampController {
             float margin)
             throws IOException {
 
-        // Load the watermark image
-        BufferedImage image = ImageIO.read(watermarkImage.getInputStream());
+        // Load the stamp image
+        BufferedImage image = ImageIO.read(stampImage.getInputStream());
 
         // Compute width based on original aspect ratio
         float aspectRatio = (float) image.getWidth() / (float) image.getHeight();
@@ -319,4 +319,4 @@ public class StampController {
     private float calculateTextCapHeight(PDFont font, float fontSize) {
         return font.getFontDescriptor().getCapHeight() / 1000 * fontSize;
     }
-}
+}
\ No newline at end of file
diff --git a/src/main/java/stirling/software/SPDF/model/api/PDFWithPageNums.java b/src/main/java/stirling/software/SPDF/model/api/PDFWithPageNums.java
index 5465988c..850eb927 100644
--- a/src/main/java/stirling/software/SPDF/model/api/PDFWithPageNums.java
+++ b/src/main/java/stirling/software/SPDF/model/api/PDFWithPageNums.java
@@ -24,8 +24,9 @@ public class PDFWithPageNums extends PDFFile {
                     "The pages to select, Supports ranges (e.g., '1,3,5-9'), or 'all' or functions in the format 'an+b' where 'a' is the multiplier of the page number 'n', and 'b' is a constant (e.g., '2n+1', '3n', '6n-5')\"")
     private String pageNumbers;
 
+
     @Hidden
-    public List<Integer> getPageNumbersList() {
+    public List<Integer> getPageNumbersList(boolean zeroCount) {
         int pageCount = 0;
         try {
             pageCount = Loader.loadPDF(getFileInput().getBytes()).getNumberOfPages();
@@ -33,13 +34,13 @@ public class PDFWithPageNums extends PDFFile {
             // TODO Auto-generated catch block
             e.printStackTrace();
         }
-        return GeneralUtils.parsePageString(pageNumbers, pageCount);
+        return GeneralUtils.parsePageString(pageNumbers, pageCount, zeroCount);
     }
-
+    
     @Hidden
-    public List<Integer> getPageNumbersList(PDDocument doc) {
+    public List<Integer> getPageNumbersList(PDDocument doc,boolean zeroCount ) {
         int pageCount = 0;
         pageCount = doc.getNumberOfPages();
-        return GeneralUtils.parsePageString(pageNumbers, pageCount);
+        return GeneralUtils.parsePageString(pageNumbers, pageCount, zeroCount);
     }
 }
diff --git a/src/main/java/stirling/software/SPDF/utils/GeneralUtils.java b/src/main/java/stirling/software/SPDF/utils/GeneralUtils.java
index 4ef5964c..674de8b0 100644
--- a/src/main/java/stirling/software/SPDF/utils/GeneralUtils.java
+++ b/src/main/java/stirling/software/SPDF/utils/GeneralUtils.java
@@ -116,6 +116,9 @@ public class GeneralUtils {
     }
 
     public static List<Integer> parsePageString(String pageOrder, int totalPages) {
+    	return parsePageString(pageOrder, totalPages , false );
+    }
+    public static List<Integer> parsePageString(String pageOrder, int totalPages, boolean isOneBased) {
         if (pageOrder == null || pageOrder.isEmpty()) {
             return Collections.singletonList(1);
         }
@@ -123,17 +126,23 @@ public class GeneralUtils {
             // Convert the single number string to an integer and return it in a list
             return Collections.singletonList(Integer.parseInt(pageOrder));
         }
-        return parsePageList(pageOrder.split(","), totalPages);
+        return parsePageList(pageOrder.split(","), totalPages, isOneBased);
     }
-
     public static List<Integer> parsePageList(String[] pageOrderArr, int totalPages) {
+    	return parsePageList(pageOrderArr, totalPages, false);
+    }
+    
+   
+    public static List<Integer> parsePageList(String[] pageOrderArr, int totalPages, boolean isOneBased) {
         List<Integer> newPageOrder = new ArrayList<>();
 
+        int adjustmentFactor = isOneBased ? 1 : 0;
+        
         // loop through the page order array
         for (String element : pageOrderArr) {
             if ("all".equalsIgnoreCase(element)) {
                 for (int i = 0; i < totalPages; i++) {
-                    newPageOrder.add(i);
+                    newPageOrder.add(i+ adjustmentFactor);
                 }
                 // As all pages are already added, no need to check further
                 break;
@@ -164,7 +173,7 @@ public class GeneralUtils {
                     pageNum += constantExists ? constant : 0;
 
                     if (pageNum <= totalPages && pageNum > 0) {
-                        newPageOrder.add(pageNum - 1);
+                        newPageOrder.add(pageNum - adjustmentFactor);
                     }
                 }
             } else if (element.contains("-")) {
@@ -179,11 +188,11 @@ public class GeneralUtils {
                 // loop through the range of pages
                 for (int j = start; j <= end; j++) {
                     // print the current index
-                    newPageOrder.add(j - 1);
+                    newPageOrder.add(j - adjustmentFactor);
                 }
             } else {
                 // if the element is a single page
-                newPageOrder.add(Integer.parseInt(element) - 1);
+                newPageOrder.add(Integer.parseInt(element) - adjustmentFactor);
             }
         }
 
diff --git a/src/main/resources/messages_en_GB.properties b/src/main/resources/messages_en_GB.properties
index aeda5c47..92ca7da4 100644
--- a/src/main/resources/messages_en_GB.properties
+++ b/src/main/resources/messages_en_GB.properties
@@ -11,6 +11,7 @@ imgPrompt=Select Image(s)
 genericSubmit=Submit
 processTimeWarning=Warning: This process can take up to a minute depending on file-size
 pageOrderPrompt=Custom Page Order (Enter a comma-separated list of page numbers or Functions like 2n+1) :
+pageSelectionPrompt=Custom Page Selection (Enter a comma-separated list of page numbers 1,5,6 or Functions like 2n+1) :
 goToPage=Go
 true=True
 false=False
diff --git a/src/main/resources/templates/misc/stamp.html b/src/main/resources/templates/misc/stamp.html
index a05e9717..126c8f7e 100644
--- a/src/main/resources/templates/misc/stamp.html
+++ b/src/main/resources/templates/misc/stamp.html
@@ -22,6 +22,12 @@
 							<div
 								th:replace="~{fragments/common :: fileSelector(name='fileInput', multiple=false, accept='application/pdf')}"></div>
 							<br>
+							
+							<div class="mb-3">
+                                <label for="pageOrder" th:text="#{pageSelectionPrompt}"></label> 
+                                <input type="text" class="form-control" id="pageOrder" name="pageNumbers" value="1" placeholder="(e.g. 1,3,2 or 4-8,2,10-12 or 2n-1)" required>
+                            </div>
+                            
 							<div class="mb-3">
 								 <label for="customMargin" class="form-label" th:text="#{AddStampRequest.customMargin}">Custom Margin</label>
             					 <select class="form-select" id="customMargin" name="customMargin">