diff --git a/app/service/design/items/pipelines/painting.py b/app/service/design/items/pipelines/painting.py
index eaeafa3..dc5bd9b 100644
--- a/app/service/design/items/pipelines/painting.py
+++ b/app/service/design/items/pipelines/painting.py
@@ -466,13 +466,11 @@ class PrintPainting(object):
 
         bucket_name = print_dict['print_path_list'][0].split("/", 1)[0]
         object_name = print_dict['print_path_list'][0].split("/", 1)[1]
-        image = oss_get_image(bucket=bucket_name, object_name=object_name, data_type="cv2")
+        image = oss_get_image(bucket=bucket_name, object_name=object_name, data_type="PIL")
         # 判断图片格式，如果是RGBA 则贴在一张纯白图片上 防止透明转黑
-        if image.shape[2] == 4:
-            image_rgb = cv2.cvtColor(image, cv2.COLOR_BGRA2RGBA)
-            image_pil = Image.fromarray(image_rgb)
-            new_background = Image.new('RGB', image_pil.size, (255, 255, 255))
-            new_background.paste(image_pil, mask=image.split()[3])
+        if image.mode == "RGBA":
+            new_background = Image.new('RGB', image.size, (255, 255, 255))
+            new_background.paste(image, mask=image.split()[3])
             image = new_background
         print_dict['image'] = cv2.cvtColor(np.asarray(image), cv2.COLOR_RGB2BGR)