diff --git a/back/methods/machine-worker/updateInTime.js b/back/methods/machine-worker/updateInTime.js
index 3fdb484dde..278d1d08d7 100644
--- a/back/methods/machine-worker/updateInTime.js
+++ b/back/methods/machine-worker/updateInTime.js
@@ -42,7 +42,7 @@ module.exports = Self => {
             const machineWorker = await models.MachineWorker.findOne({
                 where: {
                     workerFk: userId,
-                    inTime: {gte: new Date(Date.now() - maxHours * 60 * 60 * 1000)},
+                    inTime: {gte: Date.vnNew() - (maxHours * 60 * 60 * 1000)},
                     outTimed: null,
                     machineFk: machine.id,
                 }
@@ -50,7 +50,7 @@ module.exports = Self => {
             });
             if (machineWorker) {
                 await machineWorker.updateAttributes({
-                    outTime: new Date(Date.now())
+                    outTime: Date.now()
                 }, myOptions);
             }