update

controller/deviceController.js

@@ -44,7 +44,7 @@ async function updateDevice(req, res, next) {
         if(_.isArray(req.body.thresholds) && ret.deviceNumber) {
             let attrMap = {}
             let attrs = await DB.CollectAttribute.find({del: 0, enable: true});
-            attrs.map(o => {attrMap[o._id] = o; return});
+            attrs.map(o => {attrMap[o._id] = o; attrMap[o.dbKey] = o;return});
             for (let i = 0; i < req.body.thresholds.length; i++) {
                 const element = req.body.thresholds[i];
                 let {dbKey, deviceKey, name, _id} = attrMap[element.dbKey || element.attrId];