diff --git a/app/service/generate_image/service_generate_product_image.py b/app/service/generate_image/service_generate_product_image.py
index a575f07..fa2340b 100644
--- a/app/service/generate_image/service_generate_product_image.py
+++ b/app/service/generate_image/service_generate_product_image.py
@@ -360,7 +360,10 @@ def pre_processing_image(image_url):
     y_offset = (target_height - new_height) // 2
 
     # 将调整大小后的图片粘贴到透明图片上
-    result_image.paste(resized_image, (x_offset, y_offset), mask=resized_image.split()[3])
+    if resized_image.mode == "RGBA":
+        result_image.paste(resized_image, (x_offset, y_offset), mask=resized_image.split()[3])
+    else:
+        result_image.paste(resized_image, (x_offset, y_offset))
 
     image = np.array(result_image)