diff --git a/src/eynollah/eynollah.py b/src/eynollah/eynollah.py
index 06be910..2431a3b 100644
--- a/src/eynollah/eynollah.py
+++ b/src/eynollah/eynollah.py
@@ -108,7 +108,6 @@ from .utils.utils_ocr import (
     get_contours_and_bounding_boxes
 )
 from .utils.separate_lines import (
-    textline_contours_postprocessing,
     separate_lines_new2,
     return_deskew_slop,
     do_work_of_slopes_new,
@@ -2062,43 +2061,6 @@ class Eynollah:
                 (prediction_textline_longshot_true_size[:, :, 0]==1).astype(np.uint8))
 
 
-    def do_work_of_slopes(self, q, poly, box_sub, boxes_per_process, textline_mask_tot, contours_per_process):
-        self.logger.debug('enter do_work_of_slopes')
-        slope_biggest = 0
-        slopes_sub = []
-        boxes_sub_new = []
-        poly_sub = []
-        for mv in range(len(boxes_per_process)):
-            crop_img, _ = crop_image_inside_box(boxes_per_process[mv], textline_mask_tot)
-            crop_img = cv2.erode(crop_img, KERNEL, iterations=2)
-            try:
-                textline_con, hierarchy = return_contours_of_image(crop_img)
-                textline_con_fil = filter_contours_area_of_image(crop_img, textline_con, hierarchy,
-                                                                 max_area=1, min_area=0.0008)
-                y_diff_mean = find_contours_mean_y_diff(textline_con_fil)
-                sigma_des = max(1, int(y_diff_mean * (4.0 / 40.0)))
-                crop_img[crop_img > 0] = 1
-                slope_corresponding_textregion = return_deskew_slop(crop_img, sigma_des,
-                                                                    logger=self.logger, plotter=self.plotter)
-            except Exception as why:
-                self.logger.error(why)
-                slope_corresponding_textregion = MAX_SLOPE
-
-            if slope_corresponding_textregion == MAX_SLOPE:
-                slope_corresponding_textregion = slope_biggest
-            slopes_sub.append(slope_corresponding_textregion)
-
-            cnt_clean_rot = textline_contours_postprocessing(
-                crop_img, slope_corresponding_textregion, contours_per_process[mv], boxes_per_process[mv])
-
-            poly_sub.append(cnt_clean_rot)
-            boxes_sub_new.append(boxes_per_process[mv])
-
-        q.put(slopes_sub)
-        poly.put(poly_sub)
-        box_sub.put(boxes_sub_new)
-        self.logger.debug('exit do_work_of_slopes')
-
     def get_regions_light_v_extract_only_images(self,img,is_image_enhanced, num_col_classifier):
         self.logger.debug("enter get_regions_extract_images_only")
         erosion_hurts = False