diff --git a/photo_review/auto_photo_review.py b/photo_review/auto_photo_review.py
index a2832cf..4ccf676 100644
--- a/photo_review/auto_photo_review.py
+++ b/photo_review/auto_photo_review.py
@@ -136,7 +136,8 @@ def information_extraction(phrec, pk_phhd, identity):
         for split_result in split_results:
             if split_result['img'] is None:
                 continue
-            ocr_result += model_util.ocr(rotated_img)
+            a4_img = image_util.expand_to_a4_size(split_result['img'])
+            ocr_result += model_util.ocr(a4_img)
         ocr_text = common_util.ocr_result_to_text(ocr_result)
         rec_type = model_util.clas_text(ocr_text) if ocr_text else None
         if rec_type == '基本医保结算单':
@@ -301,7 +302,7 @@ def settlement_task(pk_phhd, settlement_list_ie_result):
     settlement_data["medical_insurance_type"] = handle_insurance_type(settlement_data["medical_insurance_type_str"])
 
     parse_money_result = parse_money(
-        get_best_value_of_key(settlement_list_ie_result, IE_KEY['upper_case_medical_expenses']),
+        get_best_value_of_key(settlement_list_ie_result, IE_KEY['uppercase_medical_expenses']),
         get_best_value_of_key(settlement_list_ie_result, IE_KEY['medical_expenses']))
     settlement_data["medical_expenses_str"] = handle_original_data(parse_money_result[0])
     settlement_data["medical_expenses"] = parse_money_result[1]
@@ -397,9 +398,10 @@ def cost_task(pk_phhd, cost_list_ie_result):
     cost_data["admission_date"] = handle_date(cost_data["admission_date_str"])
     cost_data["discharge_date"] = handle_date(cost_data["discharge_date_str"])
     cost_data["medical_expenses"] = handle_decimal(cost_data["medical_expenses_str"])
-    page_nums, page_count = parse_page_num(cost_list_ie_result[IE_KEY['page']])
-    cost_data['page_nums'] = handle_original_data(','.join(page_nums))
-    cost_data['page_count'] = handle_tiny_int(page_count)
+    if cost_list_ie_result.get(IE_KEY['page']):
+        page_nums, page_count = parse_page_num(cost_list_ie_result[IE_KEY['page']])
+        cost_data['page_nums'] = handle_original_data(','.join(page_nums))
+        cost_data['page_count'] = handle_tiny_int(page_count)
     save_or_update_ie(ZxIeCost, pk_phhd, cost_data)
     return cost_data
 
diff --git a/services/paddle_services/__init__.py b/services/paddle_services/__init__.py
index d2e5148..cf329dc 100644
--- a/services/paddle_services/__init__.py
+++ b/services/paddle_services/__init__.py
@@ -16,6 +16,6 @@ IE_KEY = {
     'admission_id': '住院号',
     'settlement_id': '医保结算单号码',
     'age': '年龄',
-    'upper_case_medical_expenses': '大写总额',
+    'uppercase_medical_expenses': '大写总额',
     'page': '页码',
 }
diff --git a/util/image_util.py b/util/image_util.py
index 4010b59..48cf32d 100644
--- a/util/image_util.py
+++ b/util/image_util.py
@@ -172,12 +172,14 @@ def invert_rotate_rectangle(rectangle, center, angle):
     return [new_top_left[0], new_top_left[1], new_bot_right[0], new_bot_right[1]]
 
 
-def expand_to_a4_size(image):
+def expand_to_a4_size(img_path):
     """
     以尽量少的方式将图片扩充到a4大小
-    :param image: 图片NumPy数组
+    :param img_path: 图片路径
     :return: 扩充后的图片NumPy数组和偏移量
     """
+    image = cv2.imread(img_path)
+    img_name, img_ext = parse_save_path(img_path)
     height, width = image.shape[:2]
     x_offset, y_offset = 0, 0
     hw_ratio = height / width
@@ -205,7 +207,10 @@ def expand_to_a4_size(image):
         exp_img = numpy.zeros((y_offset, width, 3), dtype='uint8')
         exp_img.fill(255)
         image = numpy.vstack([exp_img, image, exp_img])
-    return image, x_offset, y_offset
+    # todo:未拓展时不要生成新的图片
+    save_path = get_save_path(f'{img_name}.a4.{img_ext}')
+    cv2.imwrite(save_path, image)
+    return save_path, x_offset, y_offset
 
 
 def combined(img1, img2):