diff --git a/app/service/design/service.py b/app/service/design/service.py
index 54cb45b..ac17351 100644
--- a/app/service/design/service.py
+++ b/app/service/design/service.py
@@ -115,8 +115,8 @@ def process_object(cfg, process_id, total):
                     'priority': 0,
                     'image_url': item.result['front_image_url'],
                     'mask_url': item.result['front_mask_url'],
-                    "gradient_string": item.result['gradient_string'] if 'gradient_string' in item.result.keys() else ""
-
+                    "gradient_string": item.result['gradient_string'] if 'gradient_string' in item.result.keys() else "",
+                    'pattern_image_url': item.result['pattern_image_url'] if 'pattern_image_url' in item.result.keys() else None,
                 })
                 items_response['layers'].append({
                     'image_category': f"{item.result['name']}_back",
@@ -125,8 +125,8 @@ def process_object(cfg, process_id, total):
                     'priority': 0,
                     'image_url': item.result['back_image_url'],
                     'mask_url': item.result['back_mask_url'],
-                    "gradient_string": item.result['gradient_string'] if 'gradient_string' in item.result.keys() else ""
-
+                    "gradient_string": item.result['gradient_string'] if 'gradient_string' in item.result.keys() else "",
+                    'pattern_image_url': item.result['pattern_image_url'] if 'pattern_image_url' in item.result.keys() else None,
                 })
                 items_response['synthesis_url'] = synthesis_single(item.result['front_image'], item.result['back_image'])
                 break