diff --git a/app/tools/find_before_word.py b/app/tools/find_before_word.py
index 997cdf3..19b3649 100644
--- a/app/tools/find_before_word.py
+++ b/app/tools/find_before_word.py
@@ -64,6 +64,13 @@ def extract_overload_info_from_previous_day(
             if file_name == previous_word_name:
                 previous_word_path = os.path.join(previous_folder_path, file_name)
                 break
+            pattern = r"(日报)(\d{4})(\d{2})"
+            match = re.search(pattern, previous_word_name)
+            original_year_part = match.group(2)
+            new_filename = previous_word_name.replace(original_year_part, "-", 1)
+            if file_name == new_filename:
+                previous_word_path = os.path.join(previous_folder_path, file_name)
+                break
 
         if not previous_word_path:
             logger.error(f"前一天的 Word 文档不存在：{previous_word_name}")