diff --git a/app/modules/telegram/telegram.py b/app/modules/telegram/telegram.py
index 4c2f18d1..beb86f49 100644
--- a/app/modules/telegram/telegram.py
+++ b/app/modules/telegram/telegram.py
@@ -557,7 +557,7 @@ class Telegram:
             # 使用 telegramify 处理原始 Markdown 文本
             chunks = list(telegramify_markdown.markdownify(
                 caption,
-                max_length=4095
+                max_line_length=4095
             ))
 
             if not chunks: