代理数据源信息

src/view/Manage/DatasourceManage/Component/UpdateDatasourceModal.jsx

@@ -16,7 +16,7 @@ const ProxyDatasourceItem = ({ value = {}, datasources = [], onChange }) => {
         onChange?.(filterDatasources[0]);
       }
     } else {
-      onChange?.({});
+      onChange?.(null);
     }
   }