diff --git a/client/src/components/reservation/ReservationTaskDetailPanel.vue b/client/src/components/reservation/ReservationTaskDetailPanel.vue
index aabd3c4..aa65096 100644
--- a/client/src/components/reservation/ReservationTaskDetailPanel.vue
+++ b/client/src/components/reservation/ReservationTaskDetailPanel.vue
@@ -25,6 +25,7 @@
           </span>
           <div class="task-links">
             <RouterLink
+              v-if="!isSourceMessageOnlyDetail"
               class="task-link"
               :to="`/reservation/orders/${detail.order_id}`"
             >
@@ -74,6 +75,50 @@
         </dl>
       </section>
 
+      <section
+        v-if="isSourceMessageOnlyDetail"
+        class="source-only-result"
+      >
+        <header>
+          <h2>{{ t('task.sourceOnlyResult') }}</h2>
+          <p>{{ t('task.sourceOnlyReadonly') }}</p>
+        </header>
+        <dl v-if="sourceMessageOnlyResult">
+          <div>
+            <dt>{{ t('task.entryResultCode') }}</dt>
+            <dd class="th-code">
+              {{ sourceMessageOnlyResult.entry_result_code || '-' }}
+            </dd>
+          </div>
+          <div>
+            <dt>{{ t('task.entryResultMeaning') }}</dt>
+            <dd>{{ sourceMessageOnlyResult.entry_result_meaning || '-' }}</dd>
+          </div>
+          <div>
+            <dt>{{ t('task.entryResultDescription') }}</dt>
+            <dd>{{ sourceMessageOnlyResult.entry_result_description || '-' }}</dd>
+          </div>
+          <div>
+            <dt>{{ t('task.entryResultSourceMessageId') }}</dt>
+            <dd class="th-code">
+              {{ sourceMessageOnlyResult.entry_result_source_message_id || '-' }}
+            </dd>
+          </div>
+          <div class="source-only-result__raw">
+            <dt>{{ t('task.rawAnswer') }}</dt>
+            <dd>
+              <pre>{{ sourceMessageOnlyResult.raw_answer || '-' }}</pre>
+            </dd>
+          </div>
+        </dl>
+        <p
+          v-else
+          class="source-only-result__empty"
+        >
+          {{ t('task.noSourceOnlyResult') }}
+        </p>
+      </section>
+
       <div
         v-if="detail.availability.blocked"
         class="task-alert"
@@ -105,7 +150,7 @@
       <div class="task-detail-body">
         <div class="task-card-main">
           <ReservationManualReviewConversionPanel
-            v-if="isManualReviewTask"
+            v-if="isManualReviewTask && !isSourceMessageOnlyDetail"
             :busy="mutationBusy !== null"
             @submit="submitManualReviewConversion"
           />
@@ -152,6 +197,7 @@
 
         <aside class="task-side-stack">
           <ReservationOperaPanel
+            v-if="!isSourceMessageOnlyDetail"
             :task-id="detail.task_id"
             :operations="detail.opera_operations"
             :executable="detail.availability.executable && canExecuteOpera"
@@ -198,7 +244,11 @@ import {
   validateReservationFieldValues,
   type ReservationFieldValidationErrors,
 } from '@/utils/reservationFieldRules'
-import { formatReservationMaybeStableReason, formatReservationTaskCard } from '@/utils/reservationDisplay'
+import {
+  formatReservationMaybeStableReason,
+  formatReservationTaskCard,
+  isReservationSourceMessageOnlyTask,
+} from '@/utils/reservationDisplay'
 import { formatReservationDateTime } from '@/utils/reservationFormat'
 import { useAuthStore } from '@/stores/authStore'
 
@@ -219,9 +269,17 @@ const validationErrors = ref<ReservationFieldValidationErrors>({})
 const validationSummaryActive = ref(false)
 const mutationBusy = ref<'save' | 'confirm' | 'manual-convert' | null>(null)
 
-const canEditTask = computed(() => authStore.hasPermission('RESERVATION_TASK_EDIT'))
-const canConfirmTask = computed(() => authStore.hasPermission('RESERVATION_TASK_CONFIRM'))
-const canExecuteOpera = computed(() => authStore.hasPermission('RESERVATION_OPERA_SIM_EXECUTE'))
+const isSourceMessageOnlyDetail = computed(() =>
+  isReservationSourceMessageOnlyTask(detail.value?.system_task_type, detail.value?.task_card_type),
+)
+const sourceMessageOnlyResult = computed(() => detail.value?.source_message_only_result ?? null)
+const canEditTask = computed(() => authStore.hasPermission('RESERVATION_TASK_EDIT') && !isSourceMessageOnlyDetail.value)
+const canConfirmTask = computed(
+  () => authStore.hasPermission('RESERVATION_TASK_CONFIRM') && !isSourceMessageOnlyDetail.value,
+)
+const canExecuteOpera = computed(
+  () => authStore.hasPermission('RESERVATION_OPERA_SIM_EXECUTE') && !isSourceMessageOnlyDetail.value,
+)
 const canViewAudit = computed(() => authStore.hasPermission('RESERVATION_AUDIT_READ'))
 const canSave = computed(() => canEditTask.value && Boolean(detail.value?.availability.editable))
 const canConfirm = computed(() => canConfirmTask.value && Boolean(detail.value?.availability.confirmable))
@@ -503,35 +561,81 @@ function replaceOperation(operation: ReservationOperaOperationResult): void {
   padding: 16px;
 }
 
+.source-only-result {
+  display: grid;
+  gap: 12px;
+  border: 1px solid var(--th-color-blue-100);
+  border-radius: var(--th-radius-md);
+  background: var(--th-color-blue-100);
+  padding: 16px;
+}
+
 .task-evidence h2,
-.task-evidence dl {
+.task-evidence dl,
+.source-only-result h2,
+.source-only-result p,
+.source-only-result dl {
   margin: 0;
 }
 
-.task-evidence h2 {
+.task-evidence h2,
+.source-only-result h2 {
   color: var(--th-color-slate-900);
   font-size: 15px;
 }
 
+.source-only-result header {
+  display: grid;
+  gap: 6px;
+}
+
+.source-only-result header p,
+.source-only-result__empty {
+  color: var(--th-color-slate-500);
+  font-size: 13px;
+  line-height: 1.6;
+}
+
 .task-evidence dl {
   display: grid;
   grid-template-columns: repeat(4, minmax(0, 1fr));
   gap: 12px;
 }
 
+.source-only-result dl {
+  display: grid;
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+  gap: 12px;
+}
+
 .task-evidence dt {
   color: var(--th-color-slate-500);
   font-size: 12px;
   font-weight: 700;
 }
 
-.task-evidence dd {
+.task-evidence dd,
+.source-only-result dd {
   margin: 5px 0 0;
   color: var(--th-color-slate-900);
   font-size: 13px;
   overflow-wrap: anywhere;
 }
 
+.source-only-result__raw {
+  grid-column: 1 / -1;
+}
+
+.source-only-result pre {
+  max-height: 180px;
+  overflow: auto;
+  border: 1px solid var(--th-color-slate-200);
+  border-radius: var(--th-radius-sm);
+  background: var(--th-color-white);
+  padding: 10px;
+  white-space: pre-wrap;
+}
+
 .task-alert,
 .task-notice {
   display: flex;
@@ -617,7 +721,8 @@ function replaceOperation(operation: ReservationOperaOperationResult): void {
 }
 
 @media (max-width: 640px) {
-  .task-evidence dl {
+  .task-evidence dl,
+  .source-only-result dl {
     grid-template-columns: 1fr;
   }
 }
diff --git a/client/src/i18n/locales/en-US.ts b/client/src/i18n/locales/en-US.ts
index 52bb9fb..81d5238 100644
--- a/client/src/i18n/locales/en-US.ts
+++ b/client/src/i18n/locales/en-US.ts
@@ -268,6 +268,9 @@ export default {
     viewTask: 'View task',
     viewOrder: 'View order',
     viewConversation: 'View email conversation',
+    legacyMessageNotification: 'Message notification (legacy)',
+    sourceOnlyOrderLabel: 'Source message only',
+    hiddenTechnicalOrder: 'No visible order',
     columns: {
       task: 'Task',
       order: 'Order',
@@ -312,6 +315,15 @@ export default {
     sourceSender: 'Sender',
     sourceReceivedAt: 'Received at',
     sourceSummaryPending: 'Source email summary fields are pending backend support',
+    sourceOnlyResult: 'Source message entry result',
+    sourceOnlyReadonly: 'This task only shows the source message entry result. It does not enter order handling, field editing, or OPERA operations.',
+    sourceOnlyNoOpera: 'This task type does not involve OPERA operations.',
+    entryResultCode: 'Entry result code',
+    entryResultMeaning: 'Result meaning',
+    entryResultDescription: 'Result description',
+    entryResultSourceMessageId: 'Result source message ID',
+    rawAnswer: 'SuperAgent raw answer',
+    noSourceOnlyResult: 'No source message entry result is available.',
     manualConversion: {
       title: 'Manual conversion',
       description: 'Convert a Fallback / manual review task into a processable reservation task.',
@@ -424,6 +436,8 @@ export default {
     TRACE_NOTE: 'Trace / notes',
     TA_RECORD: 'TA record',
     MESSAGE_NOTIFICATION: 'Message notification',
+    INFORMATIONAL_MESSAGE: 'Message notification (legacy)',
+    SOURCE_MESSAGE_ONLY: 'Source message only',
     MANUAL_REVIEW: 'Manual review',
     FALLBACK_REVIEW: 'Manual review',
   },
@@ -438,6 +452,8 @@ export default {
     NEW_GROUP_BLOCK: 'New group block',
     NEW_FIT_RESERVATION: 'New FIT reservation',
     MANUAL_REVIEW: 'Manual review',
+    S000: 'Pure informational email',
+    S999: 'Business material package unavailable',
   },
   readonlyReason: {
     PROCESSABLE: 'Processable',
diff --git a/client/src/i18n/locales/th-TH.ts b/client/src/i18n/locales/th-TH.ts
index 23629a7..47d09da 100644
--- a/client/src/i18n/locales/th-TH.ts
+++ b/client/src/i18n/locales/th-TH.ts
@@ -268,6 +268,9 @@ export default {
     viewTask: 'ดูงาน',
     viewOrder: 'ดูออเดอร์',
     viewConversation: 'ดูเธรดอีเมล',
+    legacyMessageNotification: 'การแจ้งเตือนข้อความ (เดิม)',
+    sourceOnlyOrderLabel: 'ข้อความต้นทางแบบอ่านอย่างเดียว',
+    hiddenTechnicalOrder: 'ไม่มีออเดอร์ที่แสดงได้',
     columns: {
       task: 'งาน',
       order: 'ออเดอร์',
@@ -312,6 +315,15 @@ export default {
     sourceSender: 'ผู้ส่ง',
     sourceReceivedAt: 'เวลารับ',
     sourceSummaryPending: 'ข้อมูลสรุปอีเมลต้นทางยังรอหลังบ้านเพิ่มเติม',
+    sourceOnlyResult: 'ผลลัพธ์ทางเข้าของข้อความต้นทาง',
+    sourceOnlyReadonly: 'งานนี้ใช้แสดงผลลัพธ์ทางเข้าของข้อความต้นทางเท่านั้น ไม่เข้าสู่การจัดการออเดอร์ การแก้ไขข้อมูล หรือ OPERA',
+    sourceOnlyNoOpera: 'งานประเภทนี้ไม่เกี่ยวข้องกับ OPERA',
+    entryResultCode: 'รหัสผลลัพธ์ทางเข้า',
+    entryResultMeaning: 'ความหมายผลลัพธ์',
+    entryResultDescription: 'คำอธิบายผลลัพธ์',
+    entryResultSourceMessageId: 'รหัสข้อความต้นทางของผลลัพธ์',
+    rawAnswer: 'คำตอบดิบจาก SuperAgent',
+    noSourceOnlyResult: 'ยังไม่มีผลลัพธ์ทางเข้าของข้อความต้นทาง',
     manualConversion: {
       title: 'แปลงงานด้วยคน',
       description: 'แปลงงาน Fallback / งานตรวจสอบด้วยคนให้เป็นงานการจองที่ประมวลผลได้',
@@ -424,6 +436,8 @@ export default {
     TRACE_NOTE: 'หมายเหตุติดตาม (Trace)',
     TA_RECORD: 'ข้อมูลบริษัททัวร์',
     MESSAGE_NOTIFICATION: 'แจ้งเตือนข้อความ',
+    INFORMATIONAL_MESSAGE: 'แจ้งเตือนข้อความ (เดิม)',
+    SOURCE_MESSAGE_ONLY: 'ข้อความต้นทางแบบอ่านอย่างเดียว',
     MANUAL_REVIEW: 'ตรวจสอบด้วยคน',
     FALLBACK_REVIEW: 'ตรวจสอบด้วยคน',
   },
@@ -438,6 +452,8 @@ export default {
     NEW_GROUP_BLOCK: 'บล็อกกรุ๊ปใหม่',
     NEW_FIT_RESERVATION: 'จองรายบุคคลใหม่',
     MANUAL_REVIEW: 'ตรวจสอบด้วยคน',
+    S000: 'อีเมลข้อมูลทั่วไป',
+    S999: 'ไม่สามารถสร้างชุดข้อมูลธุรกิจได้',
   },
   readonlyReason: {
     PROCESSABLE: 'ประมวลผลได้',
diff --git a/client/src/i18n/locales/zh-CN.ts b/client/src/i18n/locales/zh-CN.ts
index c7507cf..9c865a2 100644
--- a/client/src/i18n/locales/zh-CN.ts
+++ b/client/src/i18n/locales/zh-CN.ts
@@ -268,6 +268,9 @@ export default {
     viewTask: '查看任务',
     viewOrder: '查看订单',
     viewConversation: '查看邮件会话',
+    legacyMessageNotification: '消息通知（历史 Message Notification）',
+    sourceOnlyOrderLabel: '来源消息只读',
+    hiddenTechnicalOrder: '不关联可见订单',
     columns: {
       task: '任务',
       order: '订单',
@@ -312,6 +315,15 @@ export default {
     sourceSender: '发件人',
     sourceReceivedAt: '接收时间',
     sourceSummaryPending: '来源邮件摘要字段待后端补充',
+    sourceOnlyResult: '来源消息入口结果',
+    sourceOnlyReadonly: '该任务仅用于展示来源消息入口结果，不进入订单处理、字段编辑或 OPERA 操作。',
+    sourceOnlyNoOpera: '该类任务不涉及 OPERA 操作。',
+    entryResultCode: '入口结果码',
+    entryResultMeaning: '结果含义',
+    entryResultDescription: '结果说明',
+    entryResultSourceMessageId: '结果来源消息编号',
+    rawAnswer: 'SuperAgent 原始回答',
+    noSourceOnlyResult: '暂无来源消息入口结果。',
     manualConversion: {
       title: '人工转换',
       description: '将人工复核任务转换为可处理的预订任务。',
@@ -424,6 +436,8 @@ export default {
     TRACE_NOTE: '追踪备注（Trace）',
     TA_RECORD: '旅行社记录',
     MESSAGE_NOTIFICATION: '消息通知',
+    INFORMATIONAL_MESSAGE: '消息通知（历史 Message Notification）',
+    SOURCE_MESSAGE_ONLY: '来源消息只读',
     MANUAL_REVIEW: '人工复核',
     FALLBACK_REVIEW: '人工复核',
   },
@@ -438,6 +452,8 @@ export default {
     NEW_GROUP_BLOCK: '新团队预留',
     NEW_FIT_RESERVATION: '新散客预订',
     MANUAL_REVIEW: '人工复核',
+    S000: '纯信息类邮件',
+    S999: '无法形成业务素材包',
   },
   readonlyReason: {
     PROCESSABLE: '可处理',
diff --git a/client/src/tests/reservationTaskDetailPanel.spec.ts b/client/src/tests/reservationTaskDetailPanel.spec.ts
index a8ce416..7c99156 100644
--- a/client/src/tests/reservationTaskDetailPanel.spec.ts
+++ b/client/src/tests/reservationTaskDetailPanel.spec.ts
@@ -66,6 +66,35 @@ function createTaskDetail(overrides: Partial<ReservationTaskDetailResult> = {}):
   }
 }
 
+function createSourceMessageOnlyTaskDetail(
+  overrides: Partial<ReservationTaskDetailResult> = {},
+): ReservationTaskDetailResult {
+  return createTaskDetail({
+    system_task_type: 'SOURCE_MESSAGE_ONLY',
+    task_card_type: 'SOURCE_MESSAGE_ONLY',
+    task_status: 'COMPLETED',
+    fields: [],
+    opera_operations: [],
+    availability: {
+      blocked: false,
+      read_only: true,
+      editable: false,
+      confirmable: false,
+      executable: false,
+      blocked_by_task_id: null,
+      blocked_reason: null,
+    },
+    source_message_only_result: {
+      entry_result_code: 'S000',
+      entry_result_meaning: 'PURE_INFORMATION',
+      entry_result_description: '纯信息类邮件',
+      entry_result_source_message_id: '30001',
+      raw_answer: 'S000,30001',
+    },
+    ...overrides,
+  })
+}
+
 function createMutationResult(taskStatus = 'PENDING_CONFIRM'): ReservationTaskPayloadMutationResult {
   return {
     task_id: '10001',
@@ -428,6 +457,29 @@ describe('ReservationTaskDetailPanel', () => {
     expect(wrapper.text()).not.toContain('接口待补')
   })
 
+  it('renders source-message-only entry result without editable or OPERA actions', async () => {
+    vi.mocked(service.fetchReservationTaskDetail).mockResolvedValue(createSourceMessageOnlyTaskDetail())
+
+    const wrapper = await mountPanel()
+
+    expect(wrapper.text()).toContain('来源消息只读')
+    expect(wrapper.text()).toContain('来源消息入口结果')
+    expect(wrapper.text()).toContain('该任务仅用于展示来源消息入口结果')
+    expect(wrapper.text()).toContain('S000')
+    expect(wrapper.text()).toContain('PURE_INFORMATION')
+    expect(wrapper.text()).toContain('纯信息类邮件')
+    expect(wrapper.text()).toContain('S000,30001')
+    expect(wrapper.text()).toContain('查看邮件会话')
+    expect(wrapper.text()).not.toContain('查看订单')
+    expect(wrapper.text()).not.toContain('保存草稿')
+    expect(wrapper.text()).not.toContain('确认任务')
+    expect(wrapper.text()).not.toContain('人工转换')
+    expect(wrapper.text()).not.toContain('OPERA 模拟操作')
+    expect(wrapper.text()).not.toContain('确认任务后生成 OPERA 模拟操作')
+    expect(wrapper.find('button[title="执行"]').exists()).toBe(false)
+    expect(wrapper.find('button[title="重试"]').exists()).toBe(false)
+  })
+
   it('converts a manual review task to a new booking without a target order', async () => {
     vi.mocked(service.fetchReservationTaskDetail)
       .mockResolvedValueOnce(
diff --git a/client/src/tests/reservationViews.spec.ts b/client/src/tests/reservationViews.spec.ts
index 6034150..b3c3b78 100644
--- a/client/src/tests/reservationViews.spec.ts
+++ b/client/src/tests/reservationViews.spec.ts
@@ -93,6 +93,41 @@ function createTaskListResult(
   }
 }
 
+function createSourceMessageOnlyTaskListResult(taskSubtype: 'S000' | 'S999' = 'S000') {
+  return {
+    items: [
+      {
+        task_id: taskSubtype === 'S000' ? '19990' : '19999',
+        order_id: taskSubtype === 'S000' ? '29990' : '29999',
+        hotel_id: 'HOTEL-TEST',
+        display_order_key: null,
+        temporary_order_no: null,
+        task_type: 'SOURCE_MESSAGE_ONLY',
+        task_subtype: taskSubtype,
+        task_status: 'COMPLETED',
+        card_name: 'SOURCE_MESSAGE_ONLY',
+        queue_sequence: null,
+        queue_participation: false,
+        can_process: false,
+        readonly_reason_code: 'QUEUE_EXCLUDED',
+        source_message_id: taskSubtype === 'S000' ? '39990' : '39999',
+        source_subject: taskSubtype === 'S000' ? 'FYI only' : 'Unclear email',
+        source_sender_summary: 'guest@example.test',
+        source_received_at: '2026-07-08T03:00:00Z',
+        external_conversation_id: 'thread-source-only',
+        conversation_message_count: 1,
+        created_at: '2026-07-08T03:00:00Z',
+        updated_at: '2026-07-08T03:10:00Z',
+      },
+    ],
+    page: {
+      page_num: 1,
+      page_size: 20,
+      total: 1,
+    },
+  }
+}
+
 function createOrderDetailResult(displayName = 'GRP-001') {
   return {
     order: {
@@ -440,6 +475,46 @@ describe('reservation P0 views', () => {
     expect(wrapper.text()).not.toContain('NEW_BOOKING / NEW_BOOKING')
   })
 
+  it('filters source-message-only tasks with S000 and S999 subtypes', async () => {
+    vi.mocked(service.fetchReservationTaskList).mockResolvedValue(createSourceMessageOnlyTaskListResult('S000'))
+
+    const wrapper = await mountWithPlugins(ReservationTaskListView)
+    await vi.dynamicImportSettled()
+
+    expect(wrapper.find('select[name="task_type"]').text()).toContain('来源消息只读')
+    expect(wrapper.find('select[name="task_type"]').text()).toContain('历史 Message Notification')
+    expect(wrapper.find('select[name="task_subtype"]').text()).toContain('纯信息类邮件')
+    expect(wrapper.find('select[name="task_subtype"]').text()).toContain('无法形成业务素材包')
+
+    await wrapper.find('select[name="task_type"]').setValue('SOURCE_MESSAGE_ONLY')
+    await vi.dynamicImportSettled()
+    await wrapper.find('select[name="task_subtype"]').setValue('S999')
+    await vi.dynamicImportSettled()
+
+    expect(service.fetchReservationTaskList).toHaveBeenLastCalledWith(
+      expect.objectContaining({
+        task_type: 'SOURCE_MESSAGE_ONLY',
+        task_subtype: 'S999',
+        page_num: 1,
+      }),
+    )
+  })
+
+  it('renders source-message-only task rows without a visible order action', async () => {
+    vi.mocked(service.fetchReservationTaskList).mockResolvedValue(createSourceMessageOnlyTaskListResult('S000'))
+
+    const wrapper = await mountWithPlugins(ReservationTaskListView)
+    await vi.dynamicImportSettled()
+
+    expect(wrapper.text()).toContain('来源消息只读')
+    expect(wrapper.text()).toContain('纯信息类邮件')
+    expect(wrapper.text()).toContain('FYI only')
+    expect(wrapper.text()).toContain('查看任务')
+    expect(wrapper.text()).toContain('查看邮件会话')
+    expect(wrapper.text()).not.toContain('查看订单')
+    expect(wrapper.text()).not.toContain('29990')
+  })
+
   it('filters and paginates task list with supported backend fields', async () => {
     vi.mocked(service.fetchReservationTaskList)
       .mockResolvedValueOnce(createTaskListResult('GRP-001', 'Booking Request', { page_num: 1, page_size: 20, total: 45 }))
diff --git a/client/src/types/reservation.ts b/client/src/types/reservation.ts
index b19fba6..6412b53 100644
--- a/client/src/types/reservation.ts
+++ b/client/src/types/reservation.ts
@@ -22,6 +22,7 @@ export type ReservationTaskCardType =
   | 'TRACE_NOTE'
   | 'TA_RECORD'
   | 'MESSAGE_NOTIFICATION'
+  | 'SOURCE_MESSAGE_ONLY'
   | 'MANUAL_REVIEW'
   | 'FALLBACK_REVIEW'
 
@@ -311,6 +312,15 @@ export interface ReservationTaskDetailResult {
   availability: ReservationTaskAvailabilityResult
   fields: ReservationTaskFieldResult[]
   opera_operations: ReservationOperaOperationResult[]
+  source_message_only_result?: ReservationSourceMessageOnlyResult | null
+}
+
+export interface ReservationSourceMessageOnlyResult {
+  entry_result_code: string | null
+  entry_result_meaning: string | null
+  entry_result_description: string | null
+  entry_result_source_message_id: string | null
+  raw_answer: string | null
 }
 
 export interface ReservationTaskPayloadMutationRequest {
diff --git a/client/src/utils/reservationDisplay.ts b/client/src/utils/reservationDisplay.ts
index 036603e..b746a38 100644
--- a/client/src/utils/reservationDisplay.ts
+++ b/client/src/utils/reservationDisplay.ts
@@ -22,6 +22,10 @@ export function formatReservationTaskTypeSummary(
   return `${typeLabel} / ${translateStableCode(t, 'taskSubtype', taskSubtype, 'common.unknownTaskSubtype')}`
 }
 
+export function isReservationSourceMessageOnlyTask(...codes: Array<string | null | undefined>): boolean {
+  return codes.some((code) => normalizeStableCode(code) === 'SOURCE_MESSAGE_ONLY')
+}
+
 export function formatReservationReadonlyReason(
   t: ReservationTranslator,
   reasonCode: string | null | undefined,
diff --git a/client/src/views/reservation/ReservationTaskListView.vue b/client/src/views/reservation/ReservationTaskListView.vue
index 31bc756..1b4918b 100644
--- a/client/src/views/reservation/ReservationTaskListView.vue
+++ b/client/src/views/reservation/ReservationTaskListView.vue
@@ -43,7 +43,8 @@
             <option value="UPDATE_BOOKING">{{ t('cardType.UPDATE_BOOKING') }}</option>
             <option value="CANCEL_BOOKING">{{ t('cardType.CANCEL_BOOKING') }}</option>
             <option value="MANUAL_REVIEW">{{ t('cardType.MANUAL_REVIEW') }}</option>
-            <option value="INFORMATIONAL_MESSAGE">{{ t('cardType.MESSAGE_NOTIFICATION') }}</option>
+            <option value="SOURCE_MESSAGE_ONLY">{{ t('cardType.SOURCE_MESSAGE_ONLY') }}</option>
+            <option value="INFORMATIONAL_MESSAGE">{{ t('taskList.legacyMessageNotification') }}</option>
           </select>
         </label>
         <label>
@@ -64,6 +65,8 @@
             <option value="NEW_GROUP_BLOCK">{{ t('taskSubtype.NEW_GROUP_BLOCK') }}</option>
             <option value="NEW_FIT_RESERVATION">{{ t('taskSubtype.NEW_FIT_RESERVATION') }}</option>
             <option value="MANUAL_REVIEW">{{ t('taskSubtype.MANUAL_REVIEW') }}</option>
+            <option value="S000">{{ t('taskSubtype.S000') }}</option>
+            <option value="S999">{{ t('taskSubtype.S999') }}</option>
           </select>
         </label>
         <label>
@@ -168,8 +171,14 @@
                 <small>{{ formatReservationTaskTypeSummary(t, task.task_type, task.task_subtype) }}</small>
               </td>
               <td>
-                <strong>{{ task.display_order_key ?? task.temporary_order_no ?? task.order_id }}</strong>
-                <small class="th-code">{{ task.order_id }}</small>
+                <template v-if="isSourceMessageOnlyTask(task.task_type)">
+                  <strong>{{ t('taskList.sourceOnlyOrderLabel') }}</strong>
+                  <small>{{ t('taskList.hiddenTechnicalOrder') }}</small>
+                </template>
+                <template v-else>
+                  <strong>{{ task.display_order_key ?? task.temporary_order_no ?? task.order_id }}</strong>
+                  <small class="th-code">{{ task.order_id }}</small>
+                </template>
               </td>
               <td>{{ formatReservationTaskCard(t, task.task_type, task.card_name) }}</td>
               <td><ReservationStatusBadge :status="task.task_status" /></td>
@@ -190,6 +199,7 @@
                     {{ t('taskList.viewTask') }}
                   </RouterLink>
                   <RouterLink
+                    v-if="!isSourceMessageOnlyTask(task.task_type)"
                     class="row-action"
                     :to="`/reservation/orders/${task.order_id}`"
                   >
@@ -264,6 +274,7 @@ import {
   formatReservationReadonlyReason,
   formatReservationTaskCard,
   formatReservationTaskTypeSummary,
+  isReservationSourceMessageOnlyTask,
 } from '@/utils/reservationDisplay'
 
 const { t } = useI18n()
@@ -357,6 +368,10 @@ function goToPage(page: number): void {
   filters.page_num = Math.min(Math.max(page, 1), totalPages.value)
 }
 
+function isSourceMessageOnlyTask(taskType: string | null | undefined): boolean {
+  return isReservationSourceMessageOnlyTask(taskType)
+}
+
 function createPage(pageNum: number, pageSize: number, total: number): ReservationPageResult {
   return {
     page_num: pageNum,
diff --git a/docs/project/frontend-backend/backend-to-frontend-notes.md b/docs/project/frontend-backend/backend-to-frontend-notes.md
index de6c338..aa9dbda 100644
--- a/docs/project/frontend-backend/backend-to-frontend-notes.md
+++ b/docs/project/frontend-backend/backend-to-frontend-notes.md
@@ -136,6 +136,7 @@ POST /api/auth/logout
 - `display_order_key` 是前端优先展示的订单业务号或临时订单号；`group_code` 和 `confirmation_number` 只有在当前订单业务号类型匹配时返回。
 - 订单 ID、任务 ID、SourceMessage ID 在这些前端接口中按字符串返回，前端不要转换成 JavaScript number。
 - `SOURCE_MESSAGE_ONLY` 任务背后有隐藏技术订单用于满足后端任务外键，但订单列表不会返回该订单；任务列表中该类任务的 `display_order_key`、`temporary_order_no`、`group_code`、`confirmation_number` 可能为空，前端不要因此隐藏整条任务。
+- 当前前端已按 `SOURCE_MESSAGE_ONLY` 展示 S000/S999，只在任务列表和任务详情提供只读查看入口；`INFORMATIONAL_MESSAGE` 仅作为历史 Message Notification 兼容路径保留。
 - 任务列表里 `task_type=SOURCE_MESSAGE_ONLY`、`task_subtype=S000/S999` 的记录只展示邮件来源和 SuperAgent 入口结果，不展示处理按钮。
 - 任务详情里 `source_message_only_result` 仅对 `SOURCE_MESSAGE_ONLY` 返回，包含 `entry_result_code`、`entry_result_meaning`、`entry_result_description`、`entry_result_source_message_id` 和 `raw_answer`；普通任务该字段为空。
 
diff --git a/docs/project/frontend-backend/frontend-to-backend-api-requests.md b/docs/project/frontend-backend/frontend-to-backend-api-requests.md
index df717cf..de0ca43 100644
--- a/docs/project/frontend-backend/frontend-to-backend-api-requests.md
+++ b/docs/project/frontend-backend/frontend-to-backend-api-requests.md
@@ -16,7 +16,7 @@
 | P0 | 邮件会话详情接口 `GET /api/source-messages/{sourceMessageId}/conversation` | 邮件会话详情页 | 已完成第一版 |
 | 联调 | 演示数据 seed 接口 `POST /api/system/reservation/demo-data` | 本地 / test 前端页面看效果 | 已完成；仅 dev/test 受控使用 |
 | 联调 | Debug EML 上传接口 `POST /api/system/debug/eml-superagent-runs` | Debug 页面上传 `.eml` 看 SuperAgent 结果 | 已完成第一版；仅 dev/test 受控使用 |
-| P1 | S000/S999 特殊只读任务展示 | 任务列表、任务详情来源邮件查看 | 已完成后端第一版；通过任务列表 / 任务详情展示 `SOURCE_MESSAGE_ONLY`，不做独立 Message Notification 接口 |
+| P1 | S000/S999 特殊只读任务展示 | 任务列表、任务详情来源邮件查看 | 已完成后端第一版；前端已按 `SOURCE_MESSAGE_ONLY` 完成列表筛选、S000/S999 展示和详情只读展示，不做独立 Message Notification 接口 |
 | P1 | 任务卡前端字段白名单元数据接口 | 字段白名单调试、版本对齐 | 未完成；若任务详情已透出完整元数据，可后置 |
 | 后置 | 普通任务切换订单接口 | 任务详情订单归属调整 | 未完成；已确认后置 |
 
@@ -503,7 +503,7 @@ GET /api/reservation/tasks/{taskId}
 
 ## 9. S000/S999 特殊只读任务与历史 Message Notification
 
-当前状态：后端不提供独立 Message Notification 列表 / 详情接口。SuperAgent 新入口返回 `S000,source_message_id` 或 `S999,source_message_id` 时，后端会创建 `SOURCE_MESSAGE_ONLY` 只读特殊任务，第一版前端通过 `GET /api/reservation/tasks?task_type=SOURCE_MESSAGE_ONLY` 和 `GET /api/reservation/tasks/{taskId}` 展示。
+当前状态：后端不提供独立 Message Notification 列表 / 详情接口。SuperAgent 新入口返回 `S000,source_message_id` 或 `S999,source_message_id` 时，后端会创建 `SOURCE_MESSAGE_ONLY` 只读特殊任务。前端已通过 `GET /api/reservation/tasks?task_type=SOURCE_MESSAGE_ONLY` 和 `GET /api/reservation/tasks/{taskId}` 展示，并在任务列表筛选中支持 `SOURCE_MESSAGE_ONLY`、`S000`、`S999`。
 
 历史 `INFORMATIONAL_MESSAGE` 仍可通过任务列表 / 任务详情兼容展示，但新数据不要依赖它。