diff --git a/alibabacloud_sample/dbservice.py b/alibabacloud_sample/dbservice.py
index dec4c75..4fecad3 100644
--- a/alibabacloud_sample/dbservice.py
+++ b/alibabacloud_sample/dbservice.py
@@ -44,7 +44,8 @@ class DBService:
                                     cyjgxx text NOT NULL,
                                     inspectionAmount text NOT NULL,
                                     verify_time text NOT NULL,
-                                    file_path text NOT NULL
+                                    file_path text NOT NULL,
+                                    desc text 
                                 );"""
             c = self.get_conn().cursor()
             c.execute(create_table_sql)