diff --git a/app/model/KnowledgeDoc.py b/app/model/KnowledgeDoc.py
index d0b1211..354a146 100644
--- a/app/model/KnowledgeDoc.py
+++ b/app/model/KnowledgeDoc.py
@@ -23,6 +23,7 @@ class KnowledgeDocModel(BasicModel, table=True):
   status: str = Field(default=None, description="文档的处理状态")
   path: str = Field(default=None, description="文档原始文件路径")
   error: Optional[str] = Field(default=None, description="文档处理失败时的错误信息")
+  content: Optional[str] = Field(default=None, description="在线可编辑文档内容")
 
 
 async def handle_after_delete(delete_cls, row_dict, session):