diff --git a/src/mapper.py b/src/mapper.py
index bc9aaf0..fd2a88b 100644
--- a/src/mapper.py
+++ b/src/mapper.py
@@ -202,7 +202,7 @@ class FieldMapper:
         tapd_data = {}
 
         # 1. 标题（必填）
-        title = record_data.get('标题', '').strip()
+        title = self._convert_multiline_text(record_data.get('标题', ''))
         if not title:
             raise ValueError("标题不能为空")
         tapd_data['title'] = title