diff --git a/apps/frontend/src/services/admin/platform-config/cloudtentacles.ts b/apps/frontend/src/services/admin/platform-config/cloudtentacles.ts
index 24faaea9..38a5b252 100644
--- a/apps/frontend/src/services/admin/platform-config/cloudtentacles.ts
+++ b/apps/frontend/src/services/admin/platform-config/cloudtentacles.ts
@@ -1,29 +1,37 @@
-import { apiGet, apiPost } from '@/lib/http'
+import { apiDelete, apiGet, apiPost } from '@/lib/http'
 import type {
   AdminCloudtentaclesLoginTestResult,
   AdminCloudtentaclesPersistedSession,
+  AdminCloudtentaclesSessionsMap,
   AdminCloudtentaclesSkuListResult,
   AdminCloudtentaclesSendSmsResult,
-  AdminCloudtentaclesSourceConfig,
+  AdminCloudtentaclesSourceConfigResponse,
+  AdminCloudtentaclesSourceItem,
+  AdminCloudtentaclesSourcesConfig,
   AdminCloudtentaclesValidateSessionResult,
 } from '@/types/admin'
 
 export function fetchAdminCloudtentaclesSourceConfig() {
-  return apiGet<{
-    filePath: string
-    sessionFilePath: string
-    source: AdminCloudtentaclesSourceConfig
-    session: AdminCloudtentaclesPersistedSession
-  }>('/api/v1/admin/platform-config/cloudtentacles-source')
+  return apiGet<AdminCloudtentaclesSourceConfigResponse>(
+    '/api/v1/admin/platform-config/cloudtentacles-source',
+  )
 }
 
-export function saveAdminCloudtentaclesSourceConfig(payload: AdminCloudtentaclesSourceConfig) {
-  return apiPost<{
-    filePath: string
-    sessionFilePath: string
-    source: AdminCloudtentaclesSourceConfig
-    session: AdminCloudtentaclesPersistedSession
-  }>('/api/v1/admin/platform-config/cloudtentacles-source', payload)
+export function saveAdminCloudtentaclesSourceConfig(
+  payload:
+    | AdminCloudtentaclesSourcesConfig
+    | ({ sourceKey: string } & Partial<AdminCloudtentaclesSourceItem>),
+) {
+  return apiPost<AdminCloudtentaclesSourceConfigResponse>(
+    '/api/v1/admin/platform-config/cloudtentacles-source',
+    payload,
+  )
+}
+
+export function deleteAdminCloudtentaclesSource(sourceKey: string) {
+  return apiDelete<{ success: boolean }>(
+    `/api/v1/admin/platform-config/cloudtentacles-source/${sourceKey}`,
+  )
 }
 
 export function sendAdminCloudtentaclesSmsCode(payload: {
@@ -32,6 +40,7 @@ export function sendAdminCloudtentaclesSmsCode(payload: {
   phone?: string
   deviceId?: string
   deviceType?: number
+  sourceKey?: string
 }) {
   return apiPost<AdminCloudtentaclesSendSmsResult>(
     '/api/v1/admin/platform-config/cloudtentacles/send-sms-code',
@@ -47,6 +56,7 @@ export function testAdminCloudtentaclesLogin(payload: {
   code?: string
   deviceId?: string
   deviceType?: number
+  sourceKey?: string
 }) {
   return apiPost<AdminCloudtentaclesLoginTestResult>(
     '/api/v1/admin/platform-config/cloudtentacles/test-login',
@@ -59,6 +69,7 @@ export function validateAdminCloudtentaclesSession(payload: {
   token?: string
   deviceId?: string
   deviceType?: number
+  sourceKey?: string
 }) {
   return apiPost<AdminCloudtentaclesValidateSessionResult>(
     '/api/v1/admin/platform-config/cloudtentacles/validate-session',
@@ -71,6 +82,7 @@ export function fetchAdminCloudtentaclesAsset(payload: {
   token?: string
   deviceId?: string
   deviceType?: number
+  sourceKey?: string
 }) {
   return apiPost<Record<string, unknown>>(
     '/api/v1/admin/platform-config/cloudtentacles/asset',
@@ -83,6 +95,7 @@ export function fetchAdminCloudtentaclesCategories(payload: {
   token?: string
   deviceId?: string
   deviceType?: number
+  sourceKey?: string
 }) {
   return apiPost<Record<string, unknown>>(
     '/api/v1/admin/platform-config/cloudtentacles/categories',
@@ -95,6 +108,7 @@ export function fetchAdminCloudtentaclesSkuList(payload: {
   token?: string
   deviceId?: string
   deviceType?: number
+  sourceKey?: string
 }) {
   return apiPost<AdminCloudtentaclesSkuListResult>(
     '/api/v1/admin/platform-config/cloudtentacles/sku/list',
@@ -109,6 +123,7 @@ export function buyAdminCloudtentaclesSku(payload: {
   deviceType?: number
   id?: number
   count?: number
+  sourceKey?: string
 }) {
   return apiPost<Record<string, unknown>>(
     '/api/v1/admin/platform-config/cloudtentacles/sku/buy',
@@ -124,6 +139,7 @@ export function useAdminCloudtentaclesSku(payload: {
   id?: number
   virtualNumberId?: number
   phone?: string
+  sourceKey?: string
 }) {
   return apiPost<Record<string, unknown>>(
     '/api/v1/admin/platform-config/cloudtentacles/sku/use',
@@ -136,6 +152,7 @@ export function fetchAdminCloudtentaclesKnapsack(payload: {
   token?: string
   deviceId?: string
   deviceType?: number
+  sourceKey?: string
 }) {
   return apiPost<Record<string, unknown>>(
     '/api/v1/admin/platform-config/cloudtentacles/knapsack',
@@ -149,6 +166,7 @@ export function fetchAdminCloudtentaclesVnList(payload: {
   deviceId?: string
   deviceType?: number
   key?: string
+  sourceKey?: string
 }) {
   return apiPost<Record<string, unknown>>(
     '/api/v1/admin/platform-config/cloudtentacles/vn/list',
@@ -162,6 +180,7 @@ export function appointAdminCloudtentaclesVn(payload: {
   deviceId?: string
   deviceType?: number
   key?: string
+  sourceKey?: string
 }) {
   return apiPost<Record<string, unknown>>(
     '/api/v1/admin/platform-config/cloudtentacles/vn/appoint',
@@ -176,6 +195,7 @@ export function generateAdminCloudtentaclesVnLoginCode(payload: {
   deviceType?: number
   key?: string
   id?: number
+  sourceKey?: string
 }) {
   return apiPost<Record<string, unknown>>(
     '/api/v1/admin/platform-config/cloudtentacles/vn/generate-login-code',
@@ -190,6 +210,7 @@ export function fetchAdminCloudtentaclesVnCode(payload: {
   deviceType?: number
   key?: string
   phone?: string
+  sourceKey?: string
 }) {
   return apiPost<Record<string, unknown>>(
     '/api/v1/admin/platform-config/cloudtentacles/vn/fetch-code',
@@ -205,6 +226,7 @@ export function verifyAdminCloudtentaclesVnCode(payload: {
   key?: string
   id?: number
   code?: string
+  sourceKey?: string
 }) {
   return apiPost<Record<string, unknown>>(
     '/api/v1/admin/platform-config/cloudtentacles/vn/verify-code',
@@ -219,6 +241,7 @@ export function fetchAdminCloudtentaclesBindUrl(payload: {
   deviceType?: number
   key?: string
   id?: number
+  sourceKey?: string
 }) {
   return apiPost<Record<string, unknown>>(
     '/api/v1/admin/platform-config/cloudtentacles/vn/bind-url',
@@ -233,6 +256,7 @@ export function backAdminCloudtentaclesVn(payload: {
   deviceType?: number
   key?: string
   id?: number
+  sourceKey?: string
 }) {
   return apiPost<Record<string, unknown>>(
     '/api/v1/admin/platform-config/cloudtentacles/vn/back',
@@ -248,6 +272,7 @@ export function runAdminCloudtentaclesFullFlow(payload: {
   skuId?: number
   skuCount?: number
   vnKey?: string
+  sourceKey?: string
 }) {
   return apiPost<Record<string, unknown>>(
     '/api/v1/admin/platform-config/cloudtentacles/debug/full-flow',
diff --git a/apps/frontend/src/types/admin/index.ts b/apps/frontend/src/types/admin/index.ts
index 06bc2685..54a47593 100644
--- a/apps/frontend/src/types/admin/index.ts
+++ b/apps/frontend/src/types/admin/index.ts
@@ -2,12 +2,7 @@
 export type { AdminPagination } from './common'
 
 // Auth types
-export type {
-  AdminRole,
-  AdminUserStatus,
-  AdminLoginResponse,
-  AdminSessionSummary,
-} from './auth'
+export type { AdminRole, AdminUserStatus, AdminLoginResponse, AdminSessionSummary } from './auth'
 
 // Users types
 export type { AdminUserListItem } from './users'
@@ -37,10 +32,7 @@ export type {
 } from './tasks'
 
 // Inventory types
-export type {
-  AdminInventorySkuSuggestion,
-  AdminInventoryItemListItem,
-} from './inventory'
+export type { AdminInventorySkuSuggestion, AdminInventoryItemListItem } from './inventory'
 
 // Manual redeem types
 export type { AdminManualRedeemDetail } from './manual-redeem'
@@ -83,6 +75,10 @@ export type {
   AdminKuaishouEticketShopInfoResult,
   AdminKuaishouEticketDetailResult,
   AdminKuaishouEticketConsumeResult,
+  AdminCloudtentaclesSourceItem,
+  AdminCloudtentaclesSourcesConfig,
+  AdminCloudtentaclesSourceConfigResponse,
+  AdminCloudtentaclesSessionsMap,
   AdminCloudtentaclesSourceConfig,
   AdminCloudtentaclesPersistedSession,
   AdminCloudtentaclesSendSmsResult,
diff --git a/apps/frontend/src/types/admin/platform-config/cloudtentacles.ts b/apps/frontend/src/types/admin/platform-config/cloudtentacles.ts
index 1585f8dd..8a30ceee 100644
--- a/apps/frontend/src/types/admin/platform-config/cloudtentacles.ts
+++ b/apps/frontend/src/types/admin/platform-config/cloudtentacles.ts
@@ -1,5 +1,6 @@
-export interface AdminCloudtentaclesSourceConfig {
-  enabled: boolean
+export interface AdminCloudtentaclesSourceItem {
+  key: string
+  label: string
   baseUrl: string
   username: string
   password: string
@@ -8,6 +9,11 @@ export interface AdminCloudtentaclesSourceConfig {
   deviceType: number
 }
 
+export interface AdminCloudtentaclesSourcesConfig {
+  enabled: boolean
+  sources: AdminCloudtentaclesSourceItem[]
+}
+
 export interface AdminCloudtentaclesPersistedSession {
   token: string
   tokenMasked: string
@@ -20,6 +26,18 @@ export interface AdminCloudtentaclesPersistedSession {
   hasToken: boolean
 }
 
+export interface AdminCloudtentaclesSessionsMap {
+  [sourceKey: string]: AdminCloudtentaclesPersistedSession
+}
+
+export interface AdminCloudtentaclesSourceConfigResponse {
+  filePath: string
+  sessionFilePath: string
+  enabled: boolean
+  sources: AdminCloudtentaclesSourceItem[]
+  sessions: AdminCloudtentaclesSessionsMap
+}
+
 export interface AdminCloudtentaclesSendSmsResult {
   baseUrl: string
   username: string
@@ -77,3 +95,14 @@ export interface AdminCloudtentaclesSkuListResult {
   items: AdminCloudtentaclesSkuItem[]
   rawItems: Record<string, unknown>[]
 }
+
+/** @deprecated Use AdminCloudtentaclesSourceItem + AdminCloudtentaclesSourcesConfig instead */
+export interface AdminCloudtentaclesSourceConfig {
+  enabled: boolean
+  baseUrl: string
+  username: string
+  password: string
+  phone: string
+  deviceId: string
+  deviceType: number
+}
diff --git a/apps/frontend/src/types/admin/platform-config/index.ts b/apps/frontend/src/types/admin/platform-config/index.ts
index 773cb4fb..d782f11f 100644
--- a/apps/frontend/src/types/admin/platform-config/index.ts
+++ b/apps/frontend/src/types/admin/platform-config/index.ts
@@ -33,6 +33,10 @@ export type {
 } from './kuaishou-eticket'
 
 export type {
+  AdminCloudtentaclesSourceItem,
+  AdminCloudtentaclesSourcesConfig,
+  AdminCloudtentaclesSourceConfigResponse,
+  AdminCloudtentaclesSessionsMap,
   AdminCloudtentaclesSourceConfig,
   AdminCloudtentaclesPersistedSession,
   AdminCloudtentaclesSendSmsResult,
diff --git a/apps/frontend/src/views/admin/platform-shops/AdminPlatformShopsView.vue b/apps/frontend/src/views/admin/platform-shops/AdminPlatformShopsView.vue
index 7024fed9..b0480d2f 100644
--- a/apps/frontend/src/views/admin/platform-shops/AdminPlatformShopsView.vue
+++ b/apps/frontend/src/views/admin/platform-shops/AdminPlatformShopsView.vue
@@ -132,7 +132,14 @@ const {
   cloudtentaclesDebugResult,
   cloudtentaclesPersistedSession,
   cloudtentaclesStats,
+  sources: cloudtentaclesSources,
+  sessions: cloudtentaclesSessions,
+  selectedSourceKey: selectedCloudtentaclesSourceKey,
+  sourceOptions: cloudtentaclesSourceOptions,
   hydrateCloudtentaclesConfig,
+  switchSource: switchCloudtentaclesSource,
+  addSource: addCloudtentaclesSource,
+  removeSource: removeCloudtentaclesSource,
   handleCloudtentaclesSaveSource,
   handleCloudtentaclesSendSmsCode,
   handleCloudtentaclesTestLogin,
@@ -417,6 +424,13 @@ onMounted(loadConfigs)
               :cloudtentacles-debug-result="cloudtentaclesDebugResult"
               :cloudtentacles-persisted-session="cloudtentaclesPersistedSession"
               :cloudtentacles-stats="cloudtentaclesStats"
+              :sources="cloudtentaclesSources"
+              :sessions="cloudtentaclesSessions"
+              :selected-source-key="selectedCloudtentaclesSourceKey"
+              :source-options="cloudtentaclesSourceOptions"
+              :switch-source="switchCloudtentaclesSource"
+              :add-source="addCloudtentaclesSource"
+              :remove-source="removeCloudtentaclesSource"
               :handle-cloudtentacles-save-source="handleCloudtentaclesSaveSource"
               :handle-cloudtentacles-send-sms-code="handleCloudtentaclesSendSmsCode"
               :handle-cloudtentacles-test-login="handleCloudtentaclesTestLogin"
diff --git a/apps/frontend/src/views/admin/platform-shops/components/cloudtentacles/AdminCloudtentaclesConfigCard.vue b/apps/frontend/src/views/admin/platform-shops/components/cloudtentacles/AdminCloudtentaclesConfigCard.vue
index 30377dd0..0db2ed04 100644
--- a/apps/frontend/src/views/admin/platform-shops/components/cloudtentacles/AdminCloudtentaclesConfigCard.vue
+++ b/apps/frontend/src/views/admin/platform-shops/components/cloudtentacles/AdminCloudtentaclesConfigCard.vue
@@ -2,6 +2,7 @@
 import type {
   AdminCloudtentaclesLoginTestResult,
   AdminCloudtentaclesSendSmsResult,
+  AdminCloudtentaclesSourceItem,
   AdminCloudtentaclesValidateSessionResult,
 } from '@/types/admin'
 import AdminResultCard from '@/components/admin/AdminResultCard.vue'
@@ -22,6 +23,11 @@ type CloudtentaclesForm = {
   deviceType: number
 }
 
+type SourceOption = {
+  key: string
+  label: string
+}
+
 type Props = {
   cloudtentaclesForm: CloudtentaclesForm
   cloudtentaclesSaving: boolean
@@ -32,13 +38,19 @@ type Props = {
   cloudtentaclesSmsResult: AdminCloudtentaclesSendSmsResult | null
   cloudtentaclesLoginResult: AdminCloudtentaclesLoginTestResult | null
   cloudtentaclesValidateResult: AdminCloudtentaclesValidateSessionResult | null
+  selectedSourceKey: string
+  sourceOptions: SourceOption[]
+  sources: AdminCloudtentaclesSourceItem[]
   handleCloudtentaclesSaveSource: () => void | Promise<void>
   handleCloudtentaclesSendSmsCode: () => void | Promise<void>
   handleCloudtentaclesTestLogin: () => void | Promise<void>
   handleCloudtentaclesValidateSession: () => void | Promise<void>
+  switchSource: (sourceKey: string) => void
+  addSource: () => void
+  removeSource: (sourceKey: string) => void
 }
 
-defineProps<Props>()
+const props = defineProps<Props>()
 </script>
 
 <template>
@@ -73,6 +85,32 @@ defineProps<Props>()
       </div>
     </template>
 
+    <!-- 账号选择器 -->
+    <div class="source-selector">
+      <el-select
+        :model-value="selectedSourceKey"
+        placeholder="选择账号"
+        @change="switchSource"
+        class="source-select"
+      >
+        <el-option
+          v-for="opt in sourceOptions"
+          :key="opt.key"
+          :label="opt.label"
+          :value="opt.key"
+        />
+      </el-select>
+      <el-button type="primary" plain size="small" @click="addSource">新增账号</el-button>
+      <el-button
+        v-if="selectedSourceKey !== 'default'"
+        type="danger"
+        plain
+        size="small"
+        @click="removeSource(selectedSourceKey)"
+        >删除账号</el-button
+      >
+    </div>
+
     <el-form label-width="auto" label-position="top">
       <el-form-item label="Base URL">
         <el-input v-model="cloudtentaclesForm.baseUrl" placeholder="https://123.207.217.176" />
@@ -242,6 +280,17 @@ defineProps<Props>()
   flex-wrap: wrap;
 }
 
+.source-selector {
+  display: flex;
+  align-items: center;
+  gap: var(--space-2);
+  margin-bottom: var(--space-4);
+}
+
+.source-select {
+  width: 180px;
+}
+
 .result-grid {
   display: grid;
   grid-template-columns: repeat(3, minmax(0, 1fr));
diff --git a/apps/frontend/src/views/admin/platform-shops/components/cloudtentacles/AdminCloudtentaclesInfoCard.vue b/apps/frontend/src/views/admin/platform-shops/components/cloudtentacles/AdminCloudtentaclesInfoCard.vue
index 6d688929..ada8d0c2 100644
--- a/apps/frontend/src/views/admin/platform-shops/components/cloudtentacles/AdminCloudtentaclesInfoCard.vue
+++ b/apps/frontend/src/views/admin/platform-shops/components/cloudtentacles/AdminCloudtentaclesInfoCard.vue
@@ -1,6 +1,8 @@
 <script setup lang="ts">
 import type {
   AdminCloudtentaclesPersistedSession,
+  AdminCloudtentaclesSessionItem,
+  AdminCloudtentaclesSessionsMap,
 } from '@/types/admin'
 import { formatAdminDateTime } from '@/utils/admin-time'
 
@@ -8,9 +10,12 @@ type Props = {
   cloudtentaclesFilePath: string
   cloudtentaclesSessionFilePath: string
   cloudtentaclesPersistedSession: AdminCloudtentaclesPersistedSession | null
+  sources: AdminCloudtentaclesSourceItem[]
+  sessions: AdminCloudtentaclesSessionsMap
+  selectedSourceKey: string
 }
 
-defineProps<Props>()
+const props = defineProps<Props>()
 </script>
 
 <template>
@@ -25,17 +30,31 @@ defineProps<Props>()
       <el-descriptions-item label="会话文件">
         <code>{{ cloudtentaclesSessionFilePath || '-' }}</code>
       </el-descriptions-item>
+      <el-descriptions-item label="账号数量">
+        {{ sources.length }} 个
+      </el-descriptions-item>
+      <el-descriptions-item label="当前选中账号">
+        {{ selectedSourceKey }}
+      </el-descriptions-item>
       <el-descriptions-item label="职责">
         管理 cloudtentacles 外部履约平台的账号、短信验证码登录与 token
         探活。该区域不处理订单来源同步。
       </el-descriptions-item>
-      <el-descriptions-item label="已保存 token">
+      <el-descriptions-item label="当前账号已保存 token">
         {{
           cloudtentaclesPersistedSession?.hasToken
             ? `${cloudtentaclesPersistedSession.tokenMasked} / ${formatAdminDateTime(cloudtentaclesPersistedSession.loggedInAt)}`
             : '未保存'
         }}
       </el-descriptions-item>
+      <el-descriptions-item v-if="Object.keys(sessions).length > 0" label="各账号会话状态">
+        <div class="session-list">
+          <div v-for="(session, key) in sessions" :key="key" class="session-item">
+            <el-tag :type="session.hasToken ? 'success' : 'info'" size="small">{{ key }}</el-tag>
+            <span>{{ session.hasToken ? session.tokenMasked : '未登录' }}</span>
+          </div>
+        </div>
+      </el-descriptions-item>
     </el-descriptions>
   </el-card>
 </template>
@@ -50,4 +69,16 @@ defineProps<Props>()
   font-weight: 600;
   color: var(--text-primary);
 }
+
+.session-list {
+  display: flex;
+  flex-direction: column;
+  gap: var(--space-1);
+}
+
+.session-item {
+  display: flex;
+  align-items: center;
+  gap: var(--space-2);
+}
 </style>
diff --git a/apps/frontend/src/views/admin/platform-shops/components/cloudtentacles/AdminPlatformCloudtentaclesSection.vue b/apps/frontend/src/views/admin/platform-shops/components/cloudtentacles/AdminPlatformCloudtentaclesSection.vue
index 84206a2b..7b369e48 100644
--- a/apps/frontend/src/views/admin/platform-shops/components/cloudtentacles/AdminPlatformCloudtentaclesSection.vue
+++ b/apps/frontend/src/views/admin/platform-shops/components/cloudtentacles/AdminPlatformCloudtentaclesSection.vue
@@ -3,6 +3,8 @@ import type {
   AdminCloudtentaclesLoginTestResult,
   AdminCloudtentaclesPersistedSession,
   AdminCloudtentaclesSendSmsResult,
+  AdminCloudtentaclesSessionItem,
+  AdminCloudtentaclesSessionsMap,
   AdminCloudtentaclesValidateSessionResult,
 } from '@/types/admin'
 import AdminCloudtentaclesInfoCard from './AdminCloudtentaclesInfoCard.vue'
@@ -25,10 +27,16 @@ type CloudtentaclesForm = {
   deviceType: number
 }
 
+type SourceOption = {
+  key: string
+  label: string
+}
+
 type CloudtentaclesStats = {
   hasCredential: boolean
   smsSent: boolean
   validated: boolean
+  sourceCount: number
 }
 
 type Props = {
@@ -47,6 +55,10 @@ type Props = {
   cloudtentaclesDebugResult: string
   cloudtentaclesPersistedSession: AdminCloudtentaclesPersistedSession | null
   cloudtentaclesStats: CloudtentaclesStats
+  sources: AdminCloudtentaclesSourceItem[]
+  sessions: AdminCloudtentaclesSessionsMap
+  selectedSourceKey: string
+  sourceOptions: SourceOption[]
   handleCloudtentaclesSaveSource: () => void | Promise<void>
   handleCloudtentaclesSendSmsCode: () => void | Promise<void>
   handleCloudtentaclesTestLogin: () => void | Promise<void>
@@ -65,6 +77,9 @@ type Props = {
   handleCloudtentaclesFetchBindUrl: () => void | Promise<void>
   handleCloudtentaclesBackVn: () => void | Promise<void>
   handleCloudtentaclesRunFullFlow: () => void | Promise<void>
+  switchSource: (sourceKey: string) => void
+  addSource: () => void
+  removeSource: (sourceKey: string) => void
 }
 
 defineProps<Props>()
@@ -76,6 +91,9 @@ defineProps<Props>()
       :cloudtentacles-file-path="cloudtentaclesFilePath"
       :cloudtentacles-session-file-path="cloudtentaclesSessionFilePath"
       :cloudtentacles-persisted-session="cloudtentaclesPersistedSession"
+      :sources="sources"
+      :sessions="sessions"
+      :selected-source-key="selectedSourceKey"
     />
 
     <AdminCloudtentaclesConfigCard
@@ -88,10 +106,16 @@ defineProps<Props>()
       :cloudtentacles-sms-result="cloudtentaclesSmsResult"
       :cloudtentacles-login-result="cloudtentaclesLoginResult"
       :cloudtentacles-validate-result="cloudtentaclesValidateResult"
+      :selected-source-key="selectedSourceKey"
+      :source-options="sourceOptions"
+      :sources="sources"
       :handle-cloudtentacles-save-source="handleCloudtentaclesSaveSource"
       :handle-cloudtentacles-send-sms-code="handleCloudtentaclesSendSmsCode"
       :handle-cloudtentacles-test-login="handleCloudtentaclesTestLogin"
       :handle-cloudtentacles-validate-session="handleCloudtentaclesValidateSession"
+      :switch-source="switchSource"
+      :add-source="addSource"
+      :remove-source="removeSource"
     />
 
     <AdminCloudtentaclesDebugCard
diff --git a/apps/frontend/src/views/admin/platform-shops/composables/useAdminCloudtentaclesPlatform.ts b/apps/frontend/src/views/admin/platform-shops/composables/useAdminCloudtentaclesPlatform.ts
index f90ff6d5..62fd7106 100644
--- a/apps/frontend/src/views/admin/platform-shops/composables/useAdminCloudtentaclesPlatform.ts
+++ b/apps/frontend/src/views/admin/platform-shops/composables/useAdminCloudtentaclesPlatform.ts
@@ -2,6 +2,7 @@ import { computed, ref } from 'vue'
 
 import { showError, showSuccess } from '@/lib/feedback'
 import {
+  deleteAdminCloudtentaclesSource,
   saveAdminCloudtentaclesSourceConfig,
   sendAdminCloudtentaclesSmsCode,
   testAdminCloudtentaclesLogin,
@@ -11,7 +12,10 @@ import type {
   AdminCloudtentaclesLoginTestResult,
   AdminCloudtentaclesPersistedSession,
   AdminCloudtentaclesSendSmsResult,
-  AdminCloudtentaclesSourceConfig,
+  AdminCloudtentaclesSourceItem,
+  AdminCloudtentaclesSessionsMap,
+  AdminCloudtentaclesSourceConfigResponse,
+  AdminCloudtentaclesSourcesConfig,
   AdminCloudtentaclesValidateSessionResult,
 } from '@/types/admin'
 
@@ -21,6 +25,11 @@ import { useCloudtentaclesDebugActions } from './useCloudtentaclesDebugActions'
 export function useAdminCloudtentaclesPlatform() {
   const cloudtentaclesFilePath = ref('')
   const cloudtentaclesSessionFilePath = ref('')
+  const selectedSourceKey = ref('default')
+
+  const sources = ref<AdminCloudtentaclesSourceItem[]>([])
+  const sessions = ref<AdminCloudtentaclesSessionsMap>({})
+
   const cloudtentaclesForm = ref<CloudtentaclesForm>({
     baseUrl: 'https://123.207.217.176',
     username: '',
@@ -45,66 +54,179 @@ export function useAdminCloudtentaclesPlatform() {
   const cloudtentaclesValidateResult = ref<AdminCloudtentaclesValidateSessionResult | null>(null)
   const cloudtentaclesPersistedSession = ref<AdminCloudtentaclesPersistedSession | null>(null)
 
-  const debugActions = useCloudtentaclesDebugActions(cloudtentaclesForm, cloudtentaclesResultError)
+  const debugActions = useCloudtentaclesDebugActions(
+    cloudtentaclesForm,
+    cloudtentaclesResultError,
+    selectedSourceKey,
+  )
+
+  const sourceOptions = computed(() =>
+    sources.value.map((s) => ({ key: s.key, label: s.label })),
+  )
+
+  const currentSource = computed(
+    () => sources.value.find((s) => s.key === selectedSourceKey.value) || sources.value[0],
+  )
+
+  const currentSession = computed(
+    () => sessions.value[selectedSourceKey.value] || null,
+  )
 
   const cloudtentaclesStats = computed(() => ({
     hasCredential: Boolean(
       cloudtentaclesForm.value.username.trim() &&
-      cloudtentaclesForm.value.password.trim() &&
-      cloudtentaclesForm.value.phone.trim(),
+        cloudtentaclesForm.value.password.trim() &&
+        cloudtentaclesForm.value.phone.trim(),
     ),
     smsSent: Boolean(cloudtentaclesSmsResult.value),
     validated: Boolean(cloudtentaclesValidateResult.value || cloudtentaclesLoginResult.value),
+    sourceCount: sources.value.length,
   }))
 
-  function hydrateCloudtentaclesConfig(data: {
-    filePath: string
-    sessionFilePath: string
-    session: AdminCloudtentaclesPersistedSession
-    source: {
-      baseUrl?: string
-      username?: string
-      password?: string
-      phone?: string
-      deviceId?: string
-      deviceType?: number
-    }
-  }) {
+  function hydrateCloudtentaclesConfig(data: AdminCloudtentaclesSourceConfigResponse) {
     cloudtentaclesFilePath.value = data.filePath
     cloudtentaclesSessionFilePath.value = data.sessionFilePath
-    cloudtentaclesPersistedSession.value = data.session
-    cloudtentaclesForm.value = {
-      baseUrl: data.source.baseUrl || 'https://123.207.217.176',
-      username: data.source.username || '',
-      password: data.source.password || '',
-      phone: data.source.phone || '',
-      code: '',
-      token: data.session?.token || '',
-      vnKey: '1',
-      vnId: 0,
-      skuId: 5,
-      skuCount: 1,
-      deviceId: data.source.deviceId || '-',
-      deviceType: data.source.deviceType || 0,
+    sources.value = data.sources || []
+    sessions.value = data.sessions || {}
+
+    // Ensure 'default' always exists
+    if (!sources.value.length) {
+      sources.value.push({
+        key: 'default',
+        label: '默认账号',
+        baseUrl: 'https://123.207.217.176',
+        username: '',
+        password: '',
+        phone: '',
+        deviceId: '-',
+        deviceType: 0,
+      })
+    }
+
+    // Default selectedSourceKey to 'default' or first source
+    if (!sources.value.find((s) => s.key === selectedSourceKey.value)) {
+      selectedSourceKey.value = sources.value[0].key
+    }
+
+    // Hydrate form from the currently selected source
+    hydrateFormFromSource(selectedSourceKey.value)
+  }
+
+  function hydrateFormFromSource(sourceKey: string) {
+    const source = sources.value.find((s) => s.key === sourceKey)
+    const session = sessions.value[sourceKey]
+    if (source) {
+      cloudtentaclesForm.value = {
+        baseUrl: source.baseUrl || 'https://123.207.217.176',
+        username: source.username || '',
+        password: source.password || '',
+        phone: source.phone || '',
+        code: '',
+        token: session?.token || '',
+        vnKey: '1',
+        vnId: 0,
+        skuId: 5,
+        skuCount: 1,
+        deviceId: source.deviceId || '-',
+        deviceType: source.deviceType || 0,
+      }
+    }
+    cloudtentaclesPersistedSession.value = session || null
+  }
+
+  function switchSource(sourceKey: string) {
+    selectedSourceKey.value = sourceKey
+    // Clear transient results when switching
+    cloudtentaclesSmsResult.value = null
+    cloudtentaclesLoginResult.value = null
+    cloudtentaclesValidateResult.value = null
+    cloudtentaclesResultError.value = ''
+    hydrateFormFromSource(sourceKey)
+  }
+
+  function addSource() {
+    const newKey = `account${sources.value.length + 1}`
+    const newSource: AdminCloudtentaclesSourceItem = {
+      key: newKey,
+      label: `备用账号 ${sources.value.length}`,
+      baseUrl: 'https://123.207.217.176',
+      username: '',
+      password: '',
+      phone: '',
+      deviceId: '-',
+      deviceType: 0,
+    }
+    sources.value.push(newSource)
+    selectedSourceKey.value = newKey
+    hydrateFormFromSource(newKey)
+  }
+
+  async function removeSource(sourceKey: string) {
+    if (sourceKey === 'default') {
+      showError('默认账号不可删除')
+      return
+    }
+
+    try {
+      cloudtentaclesSaving.value = true
+      await deleteAdminCloudtentaclesSource(sourceKey)
+      sources.value = sources.value.filter((s) => s.key !== sourceKey)
+      delete sessions.value[sourceKey]
+      if (selectedSourceKey.value === sourceKey) {
+        selectedSourceKey.value = 'default'
+        hydrateFormFromSource('default')
+      }
+      showSuccess('账号已删除')
+    } catch (error) {
+      showError(error instanceof Error ? error.message : '删除账号失败')
+    } finally {
+      cloudtentaclesSaving.value = false
     }
   }
 
-  function buildCloudtentaclesConfigPayload(): AdminCloudtentaclesSourceConfig {
+  function buildCloudtentaclesConfigPayload(): AdminCloudtentaclesSourcesConfig {
+    // Update current source from form
+    const current = sources.value.find((s) => s.key === selectedSourceKey.value)
+    if (current) {
+      current.baseUrl = cloudtentaclesForm.value.baseUrl.trim() || 'https://123.207.217.176'
+      current.username = cloudtentaclesForm.value.username.trim()
+      current.password = cloudtentaclesForm.value.password.trim()
+      current.phone = cloudtentaclesForm.value.phone.trim()
+      current.deviceId = cloudtentaclesForm.value.deviceId.trim() || '-'
+      current.deviceType = Number(cloudtentaclesForm.value.deviceType || 0)
+    }
     return {
       enabled: true,
+      sources: sources.value.map((s) => ({
+        key: s.key,
+        label: s.label,
+        baseUrl: s.baseUrl,
+        username: s.username,
+        password: s.password,
+        phone: s.phone,
+        deviceId: s.deviceId,
+        deviceType: s.deviceType,
+      })),
+    }
+  }
+
+  function buildCloudtentaclesLoginPayload() {
+    return {
+      ...buildCloudtentaclesSourcePayload(),
+      code: cloudtentaclesForm.value.code.trim(),
+      sourceKey: selectedSourceKey.value,
+    }
+  }
+
+  function buildCloudtentaclesSourcePayload() {
+    return {
       baseUrl: cloudtentaclesForm.value.baseUrl.trim() || 'https://123.207.217.176',
       username: cloudtentaclesForm.value.username.trim(),
       password: cloudtentaclesForm.value.password.trim(),
       phone: cloudtentaclesForm.value.phone.trim(),
       deviceId: cloudtentaclesForm.value.deviceId.trim() || '-',
       deviceType: Number(cloudtentaclesForm.value.deviceType || 0),
-    }
-  }
-
-  function buildCloudtentaclesLoginPayload() {
-    return {
-      ...buildCloudtentaclesConfigPayload(),
-      code: cloudtentaclesForm.value.code.trim(),
+      sourceKey: selectedSourceKey.value,
     }
   }
 
@@ -142,8 +264,11 @@ export function useAdminCloudtentaclesPlatform() {
       const response = await saveAdminCloudtentaclesSourceConfig(buildCloudtentaclesConfigPayload())
       cloudtentaclesFilePath.value = response.data.filePath
       cloudtentaclesSessionFilePath.value = response.data.sessionFilePath
-      cloudtentaclesPersistedSession.value = response.data.session
-      cloudtentaclesForm.value.token = response.data.session?.token || ''
+      sources.value = response.data.sources
+      sessions.value = response.data.sessions
+      const session = sessions.value[selectedSourceKey.value]
+      cloudtentaclesPersistedSession.value = session || null
+      cloudtentaclesForm.value.token = session?.token || ''
       showSuccess('cloudtentacles 履约平台配置已保存')
     } catch (error) {
       cloudtentaclesResultError.value =
@@ -163,7 +288,7 @@ export function useAdminCloudtentaclesPlatform() {
     cloudtentaclesResultError.value = ''
 
     try {
-      const response = await sendAdminCloudtentaclesSmsCode(buildCloudtentaclesConfigPayload())
+      const response = await sendAdminCloudtentaclesSmsCode(buildCloudtentaclesSourcePayload())
       cloudtentaclesSmsResult.value = response.data
       showSuccess('cloudtentacles 短信验证码已发送')
     } catch (error) {
@@ -198,6 +323,8 @@ export function useAdminCloudtentaclesPlatform() {
         deviceType: Number(cloudtentaclesForm.value.deviceType || 0),
         hasToken: Boolean(response.data.token),
       }
+      // Update sessions map
+      sessions.value[selectedSourceKey.value] = cloudtentaclesPersistedSession.value
       showSuccess('cloudtentacles 登录测试成功')
     } catch (error) {
       cloudtentaclesResultError.value =
@@ -224,6 +351,7 @@ export function useAdminCloudtentaclesPlatform() {
         token,
         deviceId: cloudtentaclesForm.value.deviceId.trim() || '-',
         deviceType: Number(cloudtentaclesForm.value.deviceType || 0),
+        sourceKey: selectedSourceKey.value,
       })
       cloudtentaclesValidateResult.value = response.data
       cloudtentaclesPersistedSession.value = {
@@ -239,6 +367,8 @@ export function useAdminCloudtentaclesPlatform() {
         deviceType: Number(cloudtentaclesForm.value.deviceType || 0),
         hasToken: Boolean(token),
       }
+      // Update sessions map
+      sessions.value[selectedSourceKey.value] = cloudtentaclesPersistedSession.value
       showSuccess('cloudtentacles 会话校验成功')
     } catch (error) {
       cloudtentaclesResultError.value =
@@ -265,7 +395,16 @@ export function useAdminCloudtentaclesPlatform() {
     cloudtentaclesDebugResult: debugActions.cloudtentaclesDebugResult,
     cloudtentaclesPersistedSession,
     cloudtentaclesStats,
+    sources,
+    sessions,
+    selectedSourceKey,
+    sourceOptions,
+    currentSource,
+    currentSession,
     hydrateCloudtentaclesConfig,
+    switchSource,
+    addSource,
+    removeSource,
     handleCloudtentaclesSaveSource,
     handleCloudtentaclesSendSmsCode,
     handleCloudtentaclesTestLogin,
diff --git a/apps/frontend/src/views/admin/platform-shops/composables/useCloudtentaclesDebugActions.ts b/apps/frontend/src/views/admin/platform-shops/composables/useCloudtentaclesDebugActions.ts
index d616e63a..e869c52f 100644
--- a/apps/frontend/src/views/admin/platform-shops/composables/useCloudtentaclesDebugActions.ts
+++ b/apps/frontend/src/views/admin/platform-shops/composables/useCloudtentaclesDebugActions.ts
@@ -35,6 +35,7 @@ export type CloudtentaclesForm = {
 export function useCloudtentaclesDebugActions(
   cloudtentaclesForm: { value: CloudtentaclesForm },
   cloudtentaclesResultError: { value: string },
+  selectedSourceKey: { value: string },
 ) {
   const cloudtentaclesDebugLoading = ref(false)
   const cloudtentaclesDebugResult = ref('')
@@ -45,6 +46,7 @@ export function useCloudtentaclesDebugActions(
       token: cloudtentaclesForm.value.token.trim(),
       deviceId: cloudtentaclesForm.value.deviceId.trim() || '-',
       deviceType: Number(cloudtentaclesForm.value.deviceType || 0),
+      sourceKey: selectedSourceKey.value,
     }
   }