diff --git a/photo_mask.py b/photo_mask.py
index 730c0df..87bda6c 100644
--- a/photo_mask.py
+++ b/photo_mask.py
@@ -38,7 +38,7 @@ def open_image(img_path):
     return image
 
 
-def split_image(img, max_ratio=2.82, best_ration=1.41, overlap=0.05):
+def split_image(img, max_ratio=1.41, best_ration=1.41, overlap=0.05):
     split_result = []
     # 获取图片的宽度和高度
     height, width = img.shape[:2]
diff --git a/photo_review/photo_review.py b/photo_review/photo_review.py
index dd7222d..215f7a1 100644
--- a/photo_review/photo_review.py
+++ b/photo_review/photo_review.py
@@ -54,7 +54,7 @@ def open_image(img_path):
 
 
 # 分割大图片
-def split_image(img_path, max_ratio=2.82, best_ration=1.41, overlap=0.05):
+def split_image(img_path, max_ratio=1.41, best_ration=1.41, overlap=0.05):
     split_result = []
     # 打开图片
     img = open_image(img_path)