diff --git a/app/src/plugins/tm@modal/master-task/_mixins/selects.mixin.ts b/app/src/plugins/tm@modal/master-task/_mixins/selects.mixin.ts
index 337fcd8..dc22da2 100644
--- a/app/src/plugins/tm@modal/master-task/_mixins/selects.mixin.ts
+++ b/app/src/plugins/tm@modal/master-task/_mixins/selects.mixin.ts
@@ -45,27 +45,11 @@ export default {
 				if (typeof employee.duration == 'string') {
 					totalDuration += parseFloat(employee.duration)
 					employee.duration = parseFloat(employee.duration)
+					employee.invalid = false
 				}
 				else if (typeof employee.duration == 'number') {
 					totalDuration += employee.duration
-				}
-
-				return employee
-			})
-
-			if (!this.mastertask.team)
-				return this.mastertask.duration = totalDuration
-
-			this.mastertask.team.employees = this.mastertask.team.employees.map(employee => {
-				if (isNaN(employee.duration) || isNaN(parseFloat(employee.duration)))
-					return employee
-
-				if (typeof employee.duration == 'string') {
-					totalDuration += parseFloat(employee.duration)
-					employee.duration = parseFloat(employee.duration)
-				}
-				else if (typeof employee.duration == 'number') {
-					totalDuration += employee.duration
+					employee.invalid = false
 				}
 
 				return employee
diff --git a/app/src/plugins/tm@modal/master-task/z-master-task-modal.vue b/app/src/plugins/tm@modal/master-task/z-master-task-modal.vue
index 3c7e81f..2a531e9 100644
--- a/app/src/plugins/tm@modal/master-task/z-master-task-modal.vue
+++ b/app/src/plugins/tm@modal/master-task/z-master-task-modal.vue
@@ -23,10 +23,10 @@
 
 					<v-text-field v-model="mastertask.duration" @focus="onInputFocus" class="modal-input" variant="solo" type="number" :label="`${mastertask.duration} h`" :disabled="true"></v-text-field>
 
-					<v-select v-model="mastertask.team_id" @focus="onInputFocus" class="modal-input border-select" label="Tím" variant="solo" :items="teams" item-value="id" item-title="name"></v-select>
+					<v-select v-model="mastertask.team_id" @focus="onInputFocus" class="modal-input border-select" :class="{error: v$.mastertask.employees.$errors.length}" label="Tím" variant="solo" :items="teams" item-value="id" item-title="name"></v-select>
 
 					<template v-if="mastertask.employees">
-						<v-text-field v-for="(employee, index) in mastertask.employees" :key="employee.id" @focus="onInputFocus" class="modal-input" :label="`${employee.name} ${employee.surname}`" variant="solo" placeholder="h" v-model="mastertask.employees[index].duration" type="number" min="1" @input="onEmployeeDurationChanged">
+						<v-text-field v-for="(employee, index) in mastertask.employees" :key="employee.id" @focus="onInputFocus" class="modal-input" :class="{error: employee.invalid}" :label="`${employee.name} ${employee.surname}`" variant="solo" placeholder="h" v-model="mastertask.employees[index].duration" type="number" min="1" @input="onEmployeeDurationChanged">
 							<p class="employee-select-avatar d-flex justify-center align-center">
 								{{ employee?.name.charAt(0) + employee?.surname.charAt(0) }}
 							</p>
@@ -88,7 +88,7 @@
 import Datepicker from '@vuepic/vue-datepicker'
 import ZFilesUpload from '@/plugins/tm@_components/z-files-upload.vue'
 import useVuelidate from '@vuelidate/core'
-import { required } from '@vuelidate/validators'
+import { required, minLength } from '@vuelidate/validators'
 import errorUtils from '@/plugins/lib@auth/_utils/error.utils'
 // import ZAutocomplete from '@/plugins/tm@_components/z-autocomplete.vue'
 import VuetifyFixFocusMixin from '@/plugins/tm@modal/_mixins/vuetify-fix-focus'
@@ -163,6 +163,7 @@ export default {
 	validations() {
 		return {
 			mastertask: {
+				employees: { required, minLength: minLength(1), $each: {duration: { required}} },
 				project_id: { required },
 				name: { required },
 				description: { required },
@@ -209,7 +210,7 @@ export default {
 
 	methods: {
 		removeEmployee({ id }) {
-			const isEmployeeInTeam = this.mastertask.team.employees.find(employee => employee.id == id)
+			const isEmployeeInTeam = this.mastertask.team?.employees.find(employee => employee.id == id)
 
 			if (isEmployeeInTeam) {
 				this.mastertask.team_id = null
@@ -258,8 +259,9 @@ export default {
 		},
 
 		async save() {
-			console.log(this.mastertask)
-			if (!(await this.v$.$validate())) return
+			const vuelidateValid = await this.v$.$validate()
+			const employeesValid = await this._validateEmployees()
+			if (!vuelidateValid || !employeesValid) return
 
 			if (this.$refs['description'])
 				this.mastertask.description = this.$refs['description'].getHTML()
@@ -302,6 +304,21 @@ export default {
 			date.setMinutes(parseInt(timeParts[1]));
 
 			this.mastertask.deadline = date
+		},
+
+		_validateEmployees() {
+			let isValid = true
+
+			this.mastertask.employees = this.mastertask.employees.map(employee => {
+				if (!employee.duration) {
+					employee.invalid = true
+					isValid = false
+				}
+
+				return employee
+			})
+
+			return isValid
 		}
 	},
 
diff --git a/app/src/plugins/tm@modal/task/_components/_components/a-task-spent-time.vue b/app/src/plugins/tm@modal/task/_components/_components/a-task-spent-time.vue
index e354127..c69de3a 100644
--- a/app/src/plugins/tm@modal/task/_components/_components/a-task-spent-time.vue
+++ b/app/src/plugins/tm@modal/task/_components/_components/a-task-spent-time.vue
@@ -26,7 +26,7 @@
 						
 						<div class="d-flex align-center flex-start width-100">
 							<p class="task-badge rounded-pill">{{ timesheet.time }}</p>
-							<p class="ml-5">{{ timesheet.timestamp }}</p>
+							<p class="ml-5">{{ timesheet.employee_name }} ({{ moment(timesheet.timestamp).format('M.D.YYYY') }})</p>
 						</div>
 					</div>
 				</template>
@@ -50,6 +50,7 @@
 </template>
 
 <script>
+import moment from 'moment'
 import errorUtils 	from '@/plugins/lib@auth/_utils/error.utils'
 import useVuelidate from '@vuelidate/core'
 import { required, numeric, minValue } 	from '@vuelidate/validators'
@@ -69,6 +70,7 @@ export default {
 
 	data() {
 		return {
+			moment,
 			v$: useVuelidate(),
 			errorUtils,
 			showModal: false,