diff --git a/app/service/generate_image/service_generate_product_image.py b/app/service/generate_image/service_generate_product_image.py
index 606af59..1c20a13 100644
--- a/app/service/generate_image/service_generate_product_image.py
+++ b/app/service/generate_image/service_generate_product_image.py
@@ -165,12 +165,12 @@ def pre_processing_image(image_url):
 
 
 def post_processing_image(image, left, top):
-    resized_image = image.resize((int(image.width * (700 / image.height)), 700))
+    resized_image = image.resize((int(image.width * (768 / image.height)), 768))
     # 计算裁剪的坐标
-    left = (resized_image.width - 320) // 2
+    left = (resized_image.width - 512) // 2
     upper = 0
-    right = left + 320
-    lower = 700
+    right = left + 512
+    lower = 768
 
     # 进行裁剪
     cropped_image = resized_image.crop((left, upper, right, lower))