增加字段

estateagents.pdman.json

               "remark": "",
               "chnname": "印章图"
             },
+            {
+              "name": "signature_id",
+              "type": "DefaultString",
+              "remark": "",
+              "chnname": "签章id"
+            },
             {
               "name": "status",
               "type": "Integer",
           },
           "to": {
             "entity": "ta_contract_business",
-            "field": "org_id"
+            "field": "seal_id"
           }
         }
       ]