diff --git a/anylabeling/views/labeling/widgets/image_dialog.py b/anylabeling/views/labeling/widgets/image_dialog.py
index d2c86c7..7e945ef 100644
--- a/anylabeling/views/labeling/widgets/image_dialog.py
+++ b/anylabeling/views/labeling/widgets/image_dialog.py
@@ -346,23 +346,35 @@ def _save_cropped_images(
     def _crop_and_save(
         self, image_file, label, points, save_path, label_to_count, shape_type
     ):
-        """Crops the image to the specified region and saves it."""
+        """
+        Crops the image to the specified region and saves it.
+        Uses original filename as prefix for cropped images.
+        """
+        # Get original filename without extension
+        orig_filename = osp.splitext(osp.basename(image_file))[0]
+
+        # Calculate crop coordinates
         x, y, w, h = cv2.boundingRect(points)
         xmin, ymin, xmax, ymax = x, y, x + w, y + h
 
+        # Read and crop image
         image = cv2.imread(image_file)
         height, width = image.shape[:2]
         xmin, ymin = max(0, xmin), max(0, ymin)
         xmax, ymax = min(width, xmax), min(height, ymax)
-
         crop_image = image[ymin:ymax, xmin:xmax]
+
+        # Create label directory
         dst_path = osp.join(save_path, label)
         os.makedirs(dst_path, exist_ok=True)
 
+        # Update counter and create filename
         label_to_count[label] = label_to_count.get(label, 0) + 1
         dst_file = osp.join(
-            dst_path, f"{label_to_count[label]}-{shape_type}.jpg"
+            dst_path,
+            f"{orig_filename}_{label_to_count[label]}-{shape_type}.jpg"
         )
+
         cv2.imwrite(dst_file, crop_image)
 
     def _show_completion_message(self, save_path):