diff --git a/src/components/08_request-list/DataDisplay.vue b/src/components/08_request-list/DataDisplay.vue
index 916897bb..f36acb4f 100644
--- a/src/components/08_request-list/DataDisplay.vue
+++ b/src/components/08_request-list/DataDisplay.vue
@@ -27,11 +27,15 @@ withDefaults(
       class="app-text-muted q-pr-sm"
       :width="iconSize || '2rem'"
     />
-    <span class="row col">
-      <span class="col-12 app-text-muted-2" style="font-size: 10px">
+    <span :id="`dd-wrapper-${label}`" class="row col">
+      <span
+        :id="`dd-label-${label}`"
+        class="col-12 app-text-muted-2"
+        style="font-size: 10px"
+      >
         {{ label }}
       </span>
-      <span class="col-12 ellipsis">
+      <span :id="`dd-value-wrapper-${label}`" class="col-12 ellipsis">
         <slot name="value">
           <span
             :class="{ 'link cursor-pointer': clickable }"
@@ -43,7 +47,11 @@ withDefaults(
             {{ value }}
             <q-tooltip v-if="tooltip" :delay="500">{{ value }}</q-tooltip>
           </span>
-          <span v-else :class="{ 'link cursor-pointer': clickable }">
+          <span
+            :id="`dd-value-${label}`"
+            v-else
+            :class="{ 'link cursor-pointer': clickable }"
+          >
             <span
               v-for="(item, index) in value"
               :key="index"
diff --git a/src/components/button/MainButton.vue b/src/components/button/MainButton.vue
index 836abe32..08233063 100644
--- a/src/components/button/MainButton.vue
+++ b/src/components/button/MainButton.vue
@@ -5,6 +5,7 @@ defineEmits<{
   (e: 'click', v: MouseEvent): void;
 }>();
 defineProps<{
+  id?: string;
   icon?: string;
   color: string;
   iconOnly?: boolean;
@@ -18,6 +19,7 @@ defineProps<{
 
 <template>
   <button
+    :id="id"
     @click="(e) => $emit('click', e)"
     class="main-btn"
     :class="{
diff --git a/src/components/shared/SelectInput.vue b/src/components/shared/SelectInput.vue
index 2a89b919..82309031 100644
--- a/src/components/shared/SelectInput.vue
+++ b/src/components/shared/SelectInput.vue
@@ -72,6 +72,7 @@ watch(
 </script>
 <template>
   <q-select
+    :id="id"
     :placeholder="placeholder"
     outlined
     :clearable
diff --git a/src/components/shared/select/SelectBranch.vue b/src/components/shared/select/SelectBranch.vue
index b18a1e51..13300c5a 100644
--- a/src/components/shared/select/SelectBranch.vue
+++ b/src/components/shared/select/SelectBranch.vue
@@ -75,7 +75,6 @@ function setDefaultValue() {
 </script>
 <template>
   <SelectInput
-    for="select-hq-id"
     v-model="value"
     incremental
     :label
diff --git a/src/pages/05_quotation/QuotationFormInfo.vue b/src/pages/05_quotation/QuotationFormInfo.vue
index c0324392..18129883 100644
--- a/src/pages/05_quotation/QuotationFormInfo.vue
+++ b/src/pages/05_quotation/QuotationFormInfo.vue
@@ -234,6 +234,7 @@ watch(
           <section class="row q-col-gutter-sm col-12 items-center">
             <SelectInput
               class="col-md-6 col-12"
+              id="select-pay-type"
               :label="$t('quotation.payType')"
               :option="
                 taskOrder
@@ -241,7 +242,6 @@ watch(
                   : payTypeOption
               "
               :readonly="readonly || debitNote"
-              id="pay-type"
               :model-value="payType"
               @update:model-value="
                 (v) => {
@@ -275,6 +275,7 @@ watch(
                 </div>
                 <q-input
                   v-model="paySplitCount"
+                  id="input-pay-split-count"
                   :readonly="readonly || payType === 'Split'"
                   class="col-3"
                   type="number"
@@ -311,6 +312,7 @@ watch(
                 <q-input
                   :readonly="readonly"
                   :label="$t('general.name')"
+                  :id="`input-period-name-${i}`"
                   v-if="payType === 'SplitCustom'"
                   v-model="period.name"
                   class="col q-mx-sm"
@@ -320,6 +322,7 @@ watch(
                 <q-input
                   :readonly="readonly || payType === 'Split'"
                   class="col q-mx-sm"
+                  :id="`input-period-amount-${i}`"
                   :label="$t('quotation.amount')"
                   :model-value="
                     amount4Show[i] || commaInput(period.amount.toString())
@@ -377,6 +380,7 @@ watch(
 
           <DatePicker
             v-if="payType === 'BillFull'"
+            id="datepicker-bill-date"
             :readonly
             class="col-12"
             :label="$t('quotation.callDueDate')"
@@ -484,7 +488,11 @@ watch(
       <div class="q-pa-sm row surface-2 items-center text-weight-bold">
         {{ $t('quotation.totalPriceBaht') }}
 
-        <span class="q-ml-auto" style="color: var(--brand-1)">
+        <span
+          class="q-ml-auto"
+          style="color: var(--brand-1)"
+          id="value-final-price"
+        >
           {{
             payType === 'SplitCustom' && view === View.Invoice
               ? formatNumberDecimal(Math.max(installmentAmount || 0, 0), 2) || 0
diff --git a/src/pages/09_task-order/TableTaskOrder.vue b/src/pages/09_task-order/TableTaskOrder.vue
index f60922a3..fb787476 100644
--- a/src/pages/09_task-order/TableTaskOrder.vue
+++ b/src/pages/09_task-order/TableTaskOrder.vue
@@ -114,6 +114,7 @@ const emit = defineEmits<{
 </script>
 <template>
   <q-table
+    id="table-task-order"
     v-bind="props"
     :columns="column"
     bordered
@@ -133,7 +134,11 @@ const emit = defineEmits<{
         :props="props"
       >
         <q-th v-if="selection !== 'none'">
-          <q-checkbox v-model="props.selected" size="sm" />
+          <q-checkbox
+            id="checkbox-select-all-task"
+            v-model="props.selected"
+            size="sm"
+          />
         </q-th>
         <q-th v-for="col in props.cols" :key="col.name" :props="props">
           {{ col.label && $t(col.label) }}
@@ -149,13 +154,21 @@ const emit = defineEmits<{
     >
       <q-tr class="text-center" :class="{ urgent: props.row.urgent }">
         <q-td v-if="selection !== 'none'">
-          <q-checkbox v-model="props.selected" size="sm" />
+          <q-checkbox
+            :id="`checkbox-task-${props.row.code}`"
+            v-model="props.selected"
+            size="sm"
+          />
         </q-td>
         <q-td v-if="visibleColumns.includes('order')">
           {{ props.rowIndex + 1 }}
         </q-td>
-        <q-td v-if="visibleColumns.includes('taskName')" class="text-left">
-          <div>
+        <q-td
+          v-if="visibleColumns.includes('taskName')"
+          class="text-left"
+          :id="`task-name-${props.row.code}`"
+        >
+          <div :id="`task-name-div-${props.row.code}`">
             {{ props.row.taskName || '-' }}
             <q-tooltip :delay="300">
               {{ props.row.taskName || '-' }}
@@ -170,31 +183,51 @@ const emit = defineEmits<{
             }}
           </div>
         </q-td>
-        <q-td v-if="visibleColumns.includes('issueBranch')">
+        <q-td
+          v-if="visibleColumns.includes('issueBranch')"
+          :id="`task-issue-branch-${props.row.code}`"
+        >
           {{
             $i18n.locale === 'eng'
               ? props.row.registeredBranch.nameEN || '-'
               : props.row.registeredBranch.name || '-'
           }}
         </q-td>
-        <q-td v-if="visibleColumns.includes('institution')">
+        <q-td
+          v-if="visibleColumns.includes('institution')"
+          :id="`task-institution-${props.row.code}`"
+        >
           {{
             $i18n.locale === 'eng'
               ? props.row.institution.nameEN || '-'
               : props.row.institution.name || '-'
           }}
         </q-td>
-        <q-td v-if="visibleColumns.includes('createdAt')">
+        <q-td
+          v-if="visibleColumns.includes('createdAt')"
+          :id="`task-created-at-${props.row.code}`"
+        >
           {{ dateFormatJS({ date: props.row.createdAt }) || '-' }}
           {{ dateFormatJS({ date: props.row.createdAt, timeOnly: true }) }}
         </q-td>
-        <q-td v-if="visibleColumns.includes('createdBy')" class="text-left">
+        <q-td
+          v-if="visibleColumns.includes('createdBy')"
+          class="text-left"
+          :id="`task-created-by-${props.row.code}`"
+        >
           {{ getCreatedByName(props.row, $i18n) }}
         </q-td>
-        <q-td v-if="visibleColumns.includes('contactTel')">
+        <q-td
+          v-if="visibleColumns.includes('contactTel')"
+          :id="`task-contact-tel-${props.row.code}`"
+        >
           {{ props.row.contactTel || '-' }}
         </q-td>
-        <q-td v-if="visibleColumns.includes('contactName')" class="text-left">
+        <q-td
+          v-if="visibleColumns.includes('contactName')"
+          class="text-left"
+          :id="`task-contact-name-${props.row.code}`"
+        >
           {{ props.row.contactName || '-' }}
         </q-td>
         <q-td v-if="visibleColumns.includes('taskStatus')">
@@ -202,11 +235,12 @@ const emit = defineEmits<{
             hide-icon
             :hsla-color="taskOrderStatus(props.row.taskOrderStatus, 'color')"
             :title="$t(taskOrderStatus(props.row.taskOrderStatus, 'status'))"
+            :id="`badge-task-status-${props.row.code}`"
           />
         </q-td>
         <q-td v-if="selection === 'none'">
           <q-btn
-            :id="`btn-eye-${props.row.taskName}`"
+            :id="`btn-view-task-${props.row.code}`"
             icon="mdi-eye-outline"
             size="sm"
             dense
@@ -221,7 +255,7 @@ const emit = defineEmits<{
               canAccess('taskOrder', 'edit')
             "
             :hide-delete="!canAccess('taskOrder', 'create')"
-            :idName="`btn-kebab-${props.row.taskName}`"
+            :idName="`btn-kebab-${props.row.code}`"
             status="'ACTIVE'"
             hide-toggle
             @view="$emit('view', props.row)"
@@ -233,6 +267,7 @@ const emit = defineEmits<{
           <q-btn
             dense
             flat
+            :id="`btn-sub-row-${props.row.code}`"
             class="rounded"
             @click.stop="
               () => {
diff --git a/src/pages/09_task-order/expansion/AdditionalFileExpansion.vue b/src/pages/09_task-order/expansion/AdditionalFileExpansion.vue
index b14ee28a..2d3ebdea 100644
--- a/src/pages/09_task-order/expansion/AdditionalFileExpansion.vue
+++ b/src/pages/09_task-order/expansion/AdditionalFileExpansion.vue
@@ -25,6 +25,7 @@ const fileData = defineModel<
 </script>
 <template>
   <q-expansion-item
+    id="expansion-additional-file"
     dense
     class="overflow-hidden bordered full-width"
     switch-toggle-side
@@ -41,6 +42,7 @@ const fileData = defineModel<
 
     <main class="q-px-md q-py-sm surface-1">
       <UploadFileSection
+        id="upload-additional-file"
         multiple
         :layout="$q.screen.gt.sm ? 'column' : 'row'"
         :readonly
diff --git a/src/pages/09_task-order/expansion/DocumentExpansion.vue b/src/pages/09_task-order/expansion/DocumentExpansion.vue
index cb646968..61fe0f58 100644
--- a/src/pages/09_task-order/expansion/DocumentExpansion.vue
+++ b/src/pages/09_task-order/expansion/DocumentExpansion.vue
@@ -22,6 +22,7 @@ const contactTel = defineModel<string>('contactTel');
 </script>
 <template>
   <q-expansion-item
+    id="expansion-document"
     default-opened
     dense
     class="overflow-hidden bordered full-width"
@@ -38,6 +39,7 @@ const contactTel = defineModel<string>('contactTel');
 
     <main class="q-px-md q-py-sm surface-1 row q-col-gutter-sm">
       <SelectBranch
+        id="select-issue-branch"
         :readonly
         class="col-md-4 col-12"
         :label="`${$t('taskOrder.issueBranch')}${$i18n.locale === 'tha' ? $t('taskOrder.title') : ''}`"
@@ -45,6 +47,7 @@ const contactTel = defineModel<string>('contactTel');
         auto-select-on-single
       />
       <SelectInstitution
+        id="select-agencies"
         :readonly
         required
         class="col-md-4 col-12"
@@ -55,6 +58,7 @@ const contactTel = defineModel<string>('contactTel');
         auto-select-on-single
       />
       <DatePicker
+        id="datepicker-issue-date"
         :label="$t('taskOrder.issueDate')"
         class="col-md-2 col-6"
         :model-value="issueDate || new Date(Date.now())"
@@ -62,6 +66,7 @@ const contactTel = defineModel<string>('contactTel');
         :disabled="!readonly"
       />
       <q-input
+        id="input-task-code"
         :label="$t('taskOrder.code')"
         outlined
         dense
@@ -72,6 +77,7 @@ const contactTel = defineModel<string>('contactTel');
       />
 
       <q-input
+        id="input-task-name"
         :readonly
         :label="$t('general.name', { msg: $t('taskOrder.title') })"
         outlined
@@ -80,6 +86,7 @@ const contactTel = defineModel<string>('contactTel');
         v-model="taskName"
       />
       <q-input
+        id="input-contact-name"
         :readonly
         :label="$t('taskOrder.contactName')"
         outlined
@@ -88,6 +95,7 @@ const contactTel = defineModel<string>('contactTel');
         v-model="contactName"
       />
       <q-input
+        id="input-contact-tel"
         :readonly
         :label="$t('general.telephone')"
         outlined
@@ -96,6 +104,7 @@ const contactTel = defineModel<string>('contactTel');
         v-model="contactTel"
       />
       <q-input
+        id="input-made-by"
         :readonly
         :label="$t('taskOrder.madeBy')"
         outlined
diff --git a/src/pages/09_task-order/expansion/PaymentExpansion.vue b/src/pages/09_task-order/expansion/PaymentExpansion.vue
index 864f7fd6..a2f88f84 100644
--- a/src/pages/09_task-order/expansion/PaymentExpansion.vue
+++ b/src/pages/09_task-order/expansion/PaymentExpansion.vue
@@ -32,6 +32,7 @@ const summaryPrice = defineModel<{
 </script>
 <template>
   <q-expansion-item
+    id="expansion-payment"
     dense
     class="overflow-hidden bordered full-width"
     switch-toggle-side
@@ -47,6 +48,7 @@ const summaryPrice = defineModel<{
 
     <main class="q-px-md q-py-sm surface-1">
       <QuotationFormInfo
+        id="form-info-payment"
         task-order
         :task-order-complete="complete"
         v-model:pay-type="payType"
diff --git a/src/pages/09_task-order/expansion/ProductExpansion.vue b/src/pages/09_task-order/expansion/ProductExpansion.vue
index 87c31ae6..5d2b4887 100644
--- a/src/pages/09_task-order/expansion/ProductExpansion.vue
+++ b/src/pages/09_task-order/expansion/ProductExpansion.vue
@@ -111,6 +111,7 @@ function taskOrderStatus(value: TaskStatus) {
 </script>
 <template>
   <q-expansion-item
+    id="expansion-product-list"
     dense
     class="overflow-hidden bordered full-width"
     switch-toggle-side
@@ -127,6 +128,7 @@ function taskOrderStatus(value: TaskStatus) {
       >
         {{ $t('general.information', { msg: $t('taskOrder.productList') }) }}
         <AddButton
+          id="btn-add-product"
           icon-only
           @click.stop="$emit('addProduct')"
           v-if="!readonly"
@@ -215,10 +217,10 @@ function taskOrderStatus(value: TaskStatus) {
               />
             </q-td>
 
-            <q-td>
+            <q-td :id="`product-amount-${props.row.product.code}`">
               {{ props.row.list.length }}
             </q-td>
-            <q-td class="text-right">
+            <q-td :id="`product-price-per-unit-${props.row.product.code}`" class="text-right">
               {{
                 formatNumberDecimal(
                   calcPricePerUnit(props.row.product) +
@@ -271,7 +273,11 @@ function taskOrderStatus(value: TaskStatus) {
               />
             </q-td>
             <!-- before vat -->
-            <q-td class="text-right" v-if="!creditNote">
+            <q-td
+              :id="`product-price-before-vat-${props.row.product.code}`"
+              class="text-right"
+              v-if="!creditNote"
+            >
               {{
                 formatNumberDecimal(
                   props.row.product.serviceChargeCalcVat
@@ -288,7 +294,11 @@ function taskOrderStatus(value: TaskStatus) {
               }}
             </q-td>
             <!-- vat -->
-            <q-td class="text-right" v-if="!creditNote">
+            <q-td
+              :id="`product-vat-${props.row.product.code}`"
+              class="text-right"
+              v-if="!creditNote"
+            >
               {{
                 formatNumberDecimal(
                   props.row.product.serviceChargeCalcVat
@@ -305,7 +315,7 @@ function taskOrderStatus(value: TaskStatus) {
               }}
             </q-td>
             <!-- total -->
-            <q-td class="text-right">
+            <q-td :id="`product-total-price-${props.row.product.code}`" class="text-right">
               {{
                 formatNumberDecimal(
                   calcPrice(props.row.product, props.row.list.length),
@@ -339,6 +349,7 @@ function taskOrderStatus(value: TaskStatus) {
           <q-tr v-show="currentBtnOpen[props.rowIndex]" :props="props">
             <q-td colspan="100%" style="padding: 16px">
               <TableEmployee
+                :id="`table-employee-in-product-${props.row.product.code}`"
                 :step-on="!creditNote"
                 :status-on="creditNote"
                 :rows="props.row.list"
diff --git a/src/pages/09_task-order/expansion/RemarkExpansion.vue b/src/pages/09_task-order/expansion/RemarkExpansion.vue
index 2fe12e0d..986ef074 100644
--- a/src/pages/09_task-order/expansion/RemarkExpansion.vue
+++ b/src/pages/09_task-order/expansion/RemarkExpansion.vue
@@ -33,6 +33,7 @@ const getToolbarConfig = computed(() => {
 </script>
 <template>
   <q-expansion-item
+    id="expansion-remark"
     dense
     class="overflow-hidden bordered full-width"
     switch-toggle-side
@@ -48,6 +49,7 @@ const getToolbarConfig = computed(() => {
 
     <main class="surface-1 q-pa-md full-width">
       <q-editor
+        id="editor-remark"
         dense
         :readonly="readonly || !remarkWrite"
         :model-value="
@@ -90,6 +92,7 @@ const getToolbarConfig = computed(() => {
         <template v-if="!readonly" v-slot:toggle>
           <div class="text-caption row no-wrap q-px-sm">
             <MainButton
+              id="btn-remark-view"
               :solid="!remarkWrite"
               icon="mdi-eye-outline"
               color="0 0% 40%"
@@ -102,6 +105,7 @@ const getToolbarConfig = computed(() => {
               {{ $t('general.view', { msg: $t('general.example') }) }}
             </MainButton>
             <MainButton
+              id="btn-remark-edit"
               :solid="remarkWrite"
               icon="mdi-pencil-outline"
               color="0 0% 40%"
diff --git a/src/pages/09_task-order/expansion/receive/InfoMessengerExpansion.vue b/src/pages/09_task-order/expansion/receive/InfoMessengerExpansion.vue
index d05568e5..ce22851c 100644
--- a/src/pages/09_task-order/expansion/receive/InfoMessengerExpansion.vue
+++ b/src/pages/09_task-order/expansion/receive/InfoMessengerExpansion.vue
@@ -47,11 +47,17 @@ defineProps<{
       <div class="row q-col-gutter-sm q-px-md q-py-sm">
         <DataDisplay
           class="col-md col-6"
+          id="dd-recipient"
           :label="$t('taskOrder.recipientOrSender')"
         >
           <template #value>
             <q-avatar size="md" class="q-mr-xs">
-              <q-img class="text-center" :ratio="1" :src="contactUrl">
+              <q-img
+                :id="`img-avatar-${contactName}`"
+                class="text-center"
+                :ratio="1"
+                :src="contactUrl"
+              >
                 <template #error>
                   <div
                     class="no-padding full-width full-height flex items-center justify-center"
@@ -59,6 +65,7 @@ defineProps<{
                   >
                     <q-img
                       v-if="gender"
+                      :id="`img-gender-${contactName}`"
                       :src="
                         gender === 'male'
                           ? '/no-img-man.png'
@@ -67,6 +74,7 @@ defineProps<{
                     />
                     <q-icon
                       v-else
+                      :id="`icon-avatar-${contactName}`"
                       size="sm"
                       name="mdi-account-outline"
                       style="color: white"
@@ -81,18 +89,21 @@ defineProps<{
 
         <DataDisplay
           class="col-md col-6"
+          id="dd-telephone"
           :label="$t('general.telephone')"
           :value="contactTel || '-'"
         />
 
         <DataDisplay
           class="col-md col-6"
+          id="dd-email"
           :label="$t('form.email')"
           :value="email || '-'"
         />
 
         <DataDisplay
           class="col-md col-6"
+          id="dd-work-start-date"
           :label="$t('taskOrder.workStartDate')"
         >
           <template #value>
@@ -106,6 +117,7 @@ defineProps<{
 
         <DataDisplay
           class="col-md col-6"
+          id="dd-work-submission-date"
           :label="$t('taskOrder.workSubmissionDate')"
         >
           <template #value>
@@ -117,9 +129,14 @@ defineProps<{
           </template>
         </DataDisplay>
 
-        <DataDisplay class="col-md col-6" :label="$t('general.status')">
+        <DataDisplay
+          id="dd-status"
+          class="col-md col-6"
+          :label="$t('general.status')"
+        >
           <template #value>
             <BadgeComponent
+              :id="`badge-status-${contactName}`"
               v-if="status"
               hide-icon
               :title="
diff --git a/src/pages/09_task-order/receive_view/FailRemarkDialog.vue b/src/pages/09_task-order/receive_view/FailRemarkDialog.vue
index eb8869d9..a9988d8c 100644
--- a/src/pages/09_task-order/receive_view/FailRemarkDialog.vue
+++ b/src/pages/09_task-order/receive_view/FailRemarkDialog.vue
@@ -98,6 +98,7 @@ function tooltip(id: string) {
     <main class="q-py-sm q-px-md scroll">
       <q-select
         :readonly
+        id="select-fail-task"
         dense
         outlined
         multiple
@@ -131,6 +132,7 @@ function tooltip(id: string) {
       >
         <template #selected-item="scope">
           <q-chip
+            :id="`chip-fail-task-${taskStatusList[scope.index].code}`"
             dense
             :removable="!readonly"
             @remove="scope.removeAtIndex(scope.index)"
@@ -170,6 +172,7 @@ function tooltip(id: string) {
 
         <template #option="scope">
           <q-item
+            :id="`option-fail-task-${scope.opt.request.code}`"
             clickable
             v-bind="scope.itemProps"
             class="row items-start col-12 no-padding"
@@ -230,6 +233,7 @@ function tooltip(id: string) {
 
       <SelectInput
         :readonly
+        id="select-fail-type"
         :option="[
           {
             label: $t('taskOrder.documentSubmitFailed'),
@@ -260,6 +264,7 @@ function tooltip(id: string) {
 
       <div v-if="failedType === 'other'" class="q-mt-sm rounded">
         <q-editor
+          id="editor-fail-comment"
           dense
           flat
           v-model="failedComment"
@@ -279,8 +284,18 @@ function tooltip(id: string) {
     </main>
 
     <template #footer v-if="!readonly">
-      <CancelButton class="q-ml-auto" outlined @click="$emit('close')" />
-      <SaveButton class="q-ml-sm" solid @click="submit" />
+      <CancelButton
+        id="btn-fail-remark-cancel"
+        class="q-ml-auto"
+        outlined
+        @click="$emit('close')"
+      />
+      <SaveButton
+        id="btn-fail-remark-save"
+        class="q-ml-sm"
+        solid
+        @click="submit"
+      />
     </template>
   </DialogFormContainer>
 </template>