diff --git a/plugins/douyin_parser/main.py b/plugins/douyin_parser/main.py
index f170f1a..a99ba70 100644
--- a/plugins/douyin_parser/main.py
+++ b/plugins/douyin_parser/main.py
@@ -154,7 +154,7 @@ class DouyinParserPlugin(MessagePluginInterface):
                         img_bytes_list.append(b)
                 if not img_bytes_list:
                     return False, "下载图片失败"
-                merged_pages = self._merge_images_vertical_paged(img_bytes_list, 1242, 18000)
+                merged_pages = self._merge_images_vertical_paged(img_bytes_list, 1242, 65000)
                 if not merged_pages:
                     return False, "图片合并失败"
                 title = media_info.get('title') or ""