de-mortgage 接口更新

@@ -61,7 +61,7 @@ file_param = {
 de_mortgage_args = {
 de_mortgage_args = {
     'customerName': fields.Str(required=True, validate=validate.Length(max=64)),
     'customerName': fields.Str(required=True, validate=validate.Length(max=64)),
     'applicationName': fields.Str(required=True, validate=validate.Length(max=64)),
     'applicationName': fields.Str(required=True, validate=validate.Length(max=64)),
-    'deMortgageDate': fields.Date(required=True),
+    'deMortgageDate': fields.Str(required=True),
     'files': fields.List(fields.Nested(file_param))
     'files': fields.List(fields.Nested(file_param))
 }
 }