diff --git a/app/service/design/items/pipelines/split.py b/app/service/design/items/pipelines/split.py
index aab0f8d..031d644 100644
--- a/app/service/design/items/pipelines/split.py
+++ b/app/service/design/items/pipelines/split.py
@@ -68,7 +68,7 @@ class Split(object):
                 # 创建中间图层
             result_pattern_image_rgba = rgb_to_rgba(result['pattern_image'], result['mask'])
             result_pattern_image_pil = Image.fromarray(cvtColor(result_pattern_image_rgba, COLOR_BGR2RGBA))
-            result['pattern'], result['pattern_image_url'], _ = upload_png_mask(result_pattern_image_pil, f'{generate_uuid()}')
+            result['pattern_image'], result['pattern_image_url'], _ = upload_png_mask(result_pattern_image_pil, f'{generate_uuid()}')
             return result
         except Exception as e:
             logging.warning(f"split runtime exception : {e} image_id : {result['image_id']}")
diff --git a/app/service/design/service.py b/app/service/design/service.py
index e5cfac7..03096ca 100644
--- a/app/service/design/service.py
+++ b/app/service/design/service.py
@@ -2,7 +2,6 @@ import concurrent.futures
 import io
 
 import cv2
-from PIL import Image
 
 from app.core.config import PRIORITY_DICT
 from app.service.design.core.layer import Layer
@@ -93,11 +92,11 @@ def process_object(cfg, process_id, total):
         # 上传所有图片
         for layer in layers:
             if 'image' in layer.keys() and layer['image'] is not None:
-                uploaded_images.append({'image_obj': layer['image'], 'image_url': layer['image_url']})
+                uploaded_images.append({'image_obj': layer['image'], 'image_url': layer['image_url'], 'image_type': 'image'})
             if 'pattern_image' in layer.keys() and layer['pattern_image'] is not None:
-                uploaded_images.append({'image_obj': layer['pattern_image'], 'image_url': layer['pattern_image_url']})
+                uploaded_images.append({'image_obj': layer['pattern_image'], 'image_url': layer['pattern_image_url'], 'image_type': 'pattern_image'})
             if 'mask' in layer.keys() and layer['mask'] is not None and layer['mask_url'] is not None:
-                uploaded_images.append({'image_obj': layer['mask'], 'image_url': layer['mask_url']})
+                uploaded_images.append({'image_obj': layer['mask'], 'image_url': layer['mask_url'], 'image_type': 'mask'})
 
         # 合成
         items_response['synthesis_url'] = synthesis(layers, body_size)
@@ -164,7 +163,7 @@ def process_images(images):
 def upload_images(image_obj):
     bucket_name = image_obj['image_url'].split("/", 1)[0]
     object_name = image_obj['image_url'].split("/", 1)[1]
-    if isinstance(image_obj['image_obj'], Image.Image):
+    if image_obj['image_type'] == 'image' or image_obj['image_type'] == 'pattern_image':
         image_data = io.BytesIO()
         image_obj['image_obj'].save(image_data, format='PNG')
         image_data.seek(0)