update

controller/productTracController.js

@@ -195,8 +195,8 @@ async function getJiankong(req, res, next) {
         //查询一下土壤采集数据
         if (traccode.agrOnOff) {
             // 气象 土壤
-            let ws = await DB.CollectWS.findOne().sort({time:-1});
-            let smc = await DB.CollectSMC.findOne().sort({time:-1});
+            let ws = await DB.CollectWS.findOne().sort({time:-1}).lean();
+            let smc = await DB.CollectSMC.findOne().sort({time:-1}).lean();
             //
             let onlineArr = await deviceModule.getDeviceOnlineMap();
             smc.onLineState = onlineArr.includes(smc.deviceNumber) ? "1" : "0";