diff --git a/apps/admin-web/src/lib/api.ts b/apps/admin-web/src/lib/api.ts
index 8a1bd54..0d63dee 100644
--- a/apps/admin-web/src/lib/api.ts
+++ b/apps/admin-web/src/lib/api.ts
@@ -1292,6 +1292,13 @@ export const tenantAccountsApi = {
   list() {
     return apiClient.get<DesktopAccountInfo[]>('/api/tenant/accounts')
   },
+  remove(id: string) {
+    return apiClient.remove<{
+      account: DesktopAccountInfo
+      cancelled_queued_publish_task_count: number
+      completed_server_side_unbinding: boolean
+    }>(`/api/tenant/accounts/${encodeURIComponent(id)}`)
+  },
   requestDelete(id: string, options?: { undo?: boolean }) {
     const query = options?.undo ? '?undo=true' : ''
     return apiClient.post<DesktopAccountInfo>(
diff --git a/apps/admin-web/src/lib/errors.ts b/apps/admin-web/src/lib/errors.ts
index 57629f8..bc00b07 100644
--- a/apps/admin-web/src/lib/errors.ts
+++ b/apps/admin-web/src/lib/errors.ts
@@ -140,6 +140,7 @@ const errorMessageMap: Record<string, string> = {
   invalid_publish_enterprise_site_targets: '企业站点发布目标格式不正确',
   desktop_account_client_missing: '所选账号还没有绑定桌面客户端，暂时无法发布',
   desktop_account_not_found: '所选桌面账号不存在，请刷新后重试',
+  publish_task_cancel_account_unbind_failed: '解绑账号时取消排队发布任务失败，请稍后重试',
   desktop_client_offline: '当前登录账号的桌面客户端未在线，请先打开 desktop-client',
   desktop_publish_duplicate: '内容已在发布队列中，未重复提交',
   desktop_publish_job_store_unavailable: '发布队列暂时不可用，请稍后重试',
diff --git a/apps/admin-web/src/lib/publish-account-cards.ts b/apps/admin-web/src/lib/publish-account-cards.ts
index 1929506..f37d983 100644
--- a/apps/admin-web/src/lib/publish-account-cards.ts
+++ b/apps/admin-web/src/lib/publish-account-cards.ts
@@ -130,6 +130,9 @@ export function buildPublishAccountCard(
 }
 
 export function resolvePublishState(account: DesktopAccountInfo): PublishState {
+  if (account.delete_requested_at) {
+    return 'unavailable'
+  }
   if (resolveAccountHealth(account) !== 'live') {
     return 'unavailable'
   }
@@ -250,6 +253,9 @@ export function resolvePlatformLogoUrl(
 }
 
 function resolvePublishStatusText(account: DesktopAccountInfo, publishState: PublishState): string {
+  if (account.delete_requested_at) {
+    return '此运行节点绑定正在解绑中，不会再接收新的发布任务。'
+  }
   if (publishState === 'immediate') {
     return '任务消费通道在线，发布任务会立即被桌面端领取执行。'
   }
diff --git a/apps/admin-web/src/views/MediaView.vue b/apps/admin-web/src/views/MediaView.vue
index 5d854fa..386d8ac 100644
--- a/apps/admin-web/src/views/MediaView.vue
+++ b/apps/admin-web/src/views/MediaView.vue
@@ -239,6 +239,23 @@ const requestAccountDeleteMutation = useMutation({
   },
 })
 
+const removeAccountMutation = useMutation({
+  mutationFn: (id: string) => tenantAccountsApi.remove(id),
+  onSuccess: async (result) => {
+    const cancelledCount = result.cancelled_queued_publish_task_count ?? 0
+    message.success(
+      cancelledCount > 0
+        ? `已完成解绑，并取消 ${cancelledCount} 个排队发布任务`
+        : '已完成解绑',
+    )
+    await accountsQuery.refetch()
+  },
+  onError: (error) => message.error(formatError(error)),
+  onSettled: () => {
+    requestingAccountDeleteId.value = null
+  },
+})
+
 const loading = computed(() => platformsQuery.isPending.value || accountsQuery.isPending.value)
 const refreshing = computed(
   () =>
@@ -389,6 +406,9 @@ const downloadableReleasesError = computed(() => {
 })
 
 function resolvePublishState(account: DesktopAccountInfo): PublishState {
+  if (account.delete_requested_at) {
+    return 'unavailable'
+  }
   if (resolveAccountHealth(account) !== 'live') {
     return 'unavailable'
   }
@@ -399,6 +419,9 @@ function resolvePublishState(account: DesktopAccountInfo): PublishState {
 }
 
 function resolvePublishHint(account: DesktopAccountInfo, publishState: PublishState): string {
+  if (account.delete_requested_at) {
+    return '此运行节点绑定正在解绑中，不会再接收新的发布任务。'
+  }
   if (publishState === 'immediate') {
     return ''
   }
@@ -703,10 +726,10 @@ async function handleConfirmUnbind(): Promise<void> {
   unbindConfirmLoading.value = true
   try {
     requestingAccountDeleteId.value = unbindAccountTarget.value.id
-    await requestAccountDeleteMutation.mutateAsync({ id: unbindAccountTarget.value.id })
+    await removeAccountMutation.mutateAsync(unbindAccountTarget.value.id)
     unbindModalOpen.value = false
   } catch (err) {
-    // Error is handled by requestAccountDeleteMutation onError
+    // Error is handled by removeAccountMutation onError
   } finally {
     unbindConfirmLoading.value = false
   }
@@ -719,7 +742,8 @@ function undoUnbindAccount(account: MediaAccountCard): void {
 
 function isAccountDeleteRequestPending(accountId: string): boolean {
   return (
-    requestAccountDeleteMutation.isPending.value && requestingAccountDeleteId.value === accountId
+    (requestAccountDeleteMutation.isPending.value || removeAccountMutation.isPending.value) &&
+    requestingAccountDeleteId.value === accountId
   )
 }
 
@@ -1365,6 +1389,15 @@ function releaseSize(value?: number | null): string {
                   </a-button>
                   <template #overlay>
                     <a-menu>
+                      <a-menu-item
+                        v-if="account.deleteRequestedAt"
+                        key="complete-unbind"
+                        danger
+                        @click="requestUnbindAccount(account)"
+                      >
+                        <DeleteOutlined />
+                        <span>完成解绑</span>
+                      </a-menu-item>
                       <a-menu-item
                         v-if="account.deleteRequestedAt"
                         key="undo-unbind"
@@ -1443,7 +1476,7 @@ function releaseSize(value?: number | null): string {
                       d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm1 15h-2v-6h2v6zm0-8h-2V7h2v2z"
                     />
                   </svg>
-                  <span>已申请解绑账号</span>
+                  <span>已申请解绑，可完成服务端解绑</span>
                 </div>
                 <div v-else-if="account.publishHint" class="footer-alert">
                   <svg viewBox="0 0 24 24" width="12" height="12" fill="currentColor">
@@ -1473,8 +1506,10 @@ function releaseSize(value?: number | null): string {
         <div class="unbind-warning-icon-wrapper">
           <DeleteOutlined class="unbind-warning-icon" />
         </div>
-        <h3 class="unbind-modal-title">申请解绑媒体账号</h3>
-        <p class="unbind-modal-subtitle">请仔细阅读以下安全提示，解绑后可重新绑定。</p>
+        <h3 class="unbind-modal-title">解绑此运行节点上的媒体账号</h3>
+        <p class="unbind-modal-subtitle">
+          只解除当前卡片对应的运行节点绑定，同一平台账号在其他节点上的绑定不受影响。
+        </p>
       </div>
 
       <div class="unbind-account-preview" v-if="unbindAccountTarget">
@@ -1502,6 +1537,9 @@ function releaseSize(value?: number | null): string {
           <span class="preview-meta">
             {{ unbindAccountTarget.platformLabel }} · ID: {{ unbindAccountTarget.platformUid }}
           </span>
+          <span class="preview-meta">
+            运行节点 · {{ unbindAccountTarget.clientDeviceName || '未命名客户端' }}
+          </span>
         </div>
         <div class="preview-status">
           <span
@@ -1520,7 +1558,7 @@ function releaseSize(value?: number | null): string {
             <ExclamationCircleOutlined />
           </div>
           <div class="consequence-text">
-            <strong>解除服务绑定</strong>：系统服务端将彻底清除此账号的授权同步及分发配置。
+            <strong>解除节点绑定</strong>：系统服务端将移除此运行节点上的账号映射，这张卡片不再接收发布任务。
           </div>
         </div>
         <div class="consequence-item">
@@ -1528,12 +1566,12 @@ function releaseSize(value?: number | null): string {
             <LockOutlined />
           </div>
           <div class="consequence-text">
-            <strong>清理会话缓存</strong>：
+            <strong>处理本地会话</strong>：
             <span v-if="unbindAccountTarget.clientOnline">
-              在线客户端将即时收到通知并清理所有登录会话 Cookie。
+              在线客户端同步后会清理当前节点的本地会话缓存。
             </span>
             <span v-else>
-              客户端不在线，系统已将解绑申请加入队列。客户端上线后将自动同步清理本地会话。
+              当前运行节点离线，服务端仍会立即完成解绑；该节点下次同步时会清理本地会话缓存。
             </span>
           </div>
         </div>
@@ -1542,7 +1580,7 @@ function releaseSize(value?: number | null): string {
             <CloseCircleOutlined />
           </div>
           <div class="consequence-text">
-            <strong>分发任务失效</strong>：该账号将无法接收并执行任何发布任务，再次使用必须重新扫码登录授权。
+            <strong>取消排队发布</strong>：发往此运行节点此账号的等待发布任务会被取消，其他节点上的同账号任务不受影响。
           </div>
         </div>
       </div>
diff --git a/apps/desktop-client/src/main/runtime-controller.ts b/apps/desktop-client/src/main/runtime-controller.ts
index d53ea50..459e0dc 100644
--- a/apps/desktop-client/src/main/runtime-controller.ts
+++ b/apps/desktop-client/src/main/runtime-controller.ts
@@ -1213,6 +1213,8 @@ async function syncAccounts(source: 'startup' | 'manual' | 'timer'): Promise<voi
     state.lastAccountsSyncAt = Date.now()
     state.lastError = null
 
+    await cleanupRemovedRuntimeAccounts(accounts)
+
     noteSchedulerAccountsSync()
     setSchedulerError(null)
 
@@ -1326,6 +1328,35 @@ async function syncAccounts(source: 'startup' | 'manual' | 'timer'): Promise<voi
   }
 }
 
+async function cleanupRemovedRuntimeAccounts(accounts: DesktopAccountInfo[]): Promise<void> {
+  const nextAccountIds = new Set(accounts.map((account) => account.id))
+  const removedAccounts = state.accounts.filter((account) => !nextAccountIds.has(account.id))
+  if (removedAccounts.length === 0) {
+    return
+  }
+
+  for (const account of removedAccounts) {
+    try {
+      await clearSessionHandle(account.id)
+      forgetTrackedAccountHealth(account.id)
+      state.accountProfiles.delete(account.id)
+      recordActivity(
+        'info',
+        '账号已完成解绑',
+        `${account.display_name} 已从服务端解除绑定，本机本地会话缓存已清理。`,
+      )
+    } catch (error) {
+      console.warn('[desktop-runtime] removed desktop account cleanup failed', {
+        accountId: account.id,
+        platform: account.platform,
+        platformUid: account.platform_uid,
+        message: errorMessage(error),
+      })
+      recordActivity('warn', '账号本地清理失败', `${account.display_name}：${errorMessage(error)}`)
+    }
+  }
+}
+
 async function consumeDeleteRequestedAccounts(
   accounts: DesktopAccountInfo[],
 ): Promise<DesktopAccountInfo[]> {
diff --git a/server/internal/shared/swagger/descriptions.go b/server/internal/shared/swagger/descriptions.go
index 7f5ef84..71e432b 100644
--- a/server/internal/shared/swagger/descriptions.go
+++ b/server/internal/shared/swagger/descriptions.go
@@ -193,6 +193,7 @@ var routeDocs = map[string]routeDoc{
 	// --- Tenant：账号 / 任务统一视图（管理员视角） ---
 	"GET /api/tenant/accounts":                     {"租户媒体账号列表", "运营人员在管理后台查看本租户下所有媒体账号。"},
 	"POST /api/tenant/accounts/:id/request-delete": {"申请删除媒体账号", "由后台发起异步删除，桌面端确认后真正解绑。"},
+	"DELETE /api/tenant/accounts/:id":              {"解绑媒体账号节点", "解除指定运行节点上的媒体账号绑定，并取消发往该节点该账号的排队发布任务。"},
 	"POST /api/tenant/tasks/:id/reconcile":         {"对账发布任务", "管理后台对发布任务做对账：状态校正、结果回填。"},
 	"POST /api/tenant/tasks/:id/cancel":            {"取消发布任务（后台）", "管理员在后台取消还未派发或还在执行的发布任务。"},
 	"GET /api/tenant/publish-tasks":                {"发布任务列表（后台）", "管理后台分页查询本 Workspace 下的发布队列与历史发送结果。"},
diff --git a/server/internal/tenant/app/desktop_account_service.go b/server/internal/tenant/app/desktop_account_service.go
index b915531..546da28 100644
--- a/server/internal/tenant/app/desktop_account_service.go
+++ b/server/internal/tenant/app/desktop_account_service.go
@@ -79,6 +79,12 @@ type DesktopAccountView struct {
 	OldestQueuedPublishTaskAt *time.Time `json:"oldest_queued_publish_task_at"`
 }
 
+type DesktopAccountDeleteResult struct {
+	Account                      DesktopAccountView `json:"account"`
+	CancelledQueuedPublishTasks  int                `json:"cancelled_queued_publish_task_count"`
+	CompletedServerSideUnbinding bool               `json:"completed_server_side_unbinding"`
+}
+
 type UpsertDesktopAccountRequest struct {
 	Platform           string     `json:"platform" binding:"required"`
 	PlatformUID        string     `json:"platform_uid" binding:"required"`
@@ -412,6 +418,46 @@ func (s *DesktopAccountService) RequestDelete(ctx context.Context, actor auth.Ac
 	return &view, nil
 }
 
+func (s *DesktopAccountService) DeleteForActor(ctx context.Context, actor auth.Actor, desktopID uuid.UUID) (*DesktopAccountDeleteResult, error) {
+	if actor.PrimaryWorkspaceID == 0 || actor.UserID == 0 {
+		return nil, response.ErrUnauthorized(40132, "workspace_scope_missing", "workspace context is required")
+	}
+	if s.pool == nil {
+		return nil, response.ErrServiceUnavailable(50342, "desktop_publish_job_store_unavailable", "desktop publish job store is unavailable")
+	}
+
+	tx, err := s.pool.Begin(ctx)
+	if err != nil {
+		return nil, response.ErrInternal(50086, "desktop_account_delete_begin_failed", "failed to start desktop account delete")
+	}
+	defer tx.Rollback(ctx)
+
+	accountRepo := repository.NewDesktopAccountRepository(tx)
+	account, err := accountRepo.TombstoneForActor(ctx, desktopID, actor.PrimaryWorkspaceID, actor.UserID)
+	if err != nil {
+		if errors.Is(err, pgx.ErrNoRows) {
+			return nil, response.ErrNotFound(40481, "desktop_account_not_found", "desktop account not found")
+		}
+		return nil, response.ErrInternal(50085, "desktop_account_delete_failed", "failed to delete desktop account")
+	}
+
+	cancelled, err := cancelQueuedPublishTasksForDesktopAccountUnbind(ctx, tx, account.TenantID, account.WorkspaceID, account.DesktopID)
+	if err != nil {
+		return nil, err
+	}
+
+	if err := tx.Commit(ctx); err != nil {
+		return nil, response.ErrInternal(50086, "desktop_account_delete_commit_failed", "failed to commit desktop account delete")
+	}
+
+	view := s.buildDesktopAccountView(account, nil, nil, nil, nil)
+	return &DesktopAccountDeleteResult{
+		Account:                      view,
+		CancelledQueuedPublishTasks:  cancelled,
+		CompletedServerSideUnbinding: true,
+	}, nil
+}
+
 func desktopAccountHealthLatestKey(workspaceID int64, accountID uuid.UUID) string {
 	return fmt.Sprintf("desktop:account-health:latest:%d:%s", workspaceID, accountID.String())
 }
diff --git a/server/internal/tenant/app/desktop_account_service_test.go b/server/internal/tenant/app/desktop_account_service_test.go
index 63d47c2..1a66f6f 100644
--- a/server/internal/tenant/app/desktop_account_service_test.go
+++ b/server/internal/tenant/app/desktop_account_service_test.go
@@ -13,9 +13,12 @@ import (
 )
 
 type desktopAccountRepoSpy struct {
-	markDesktopID   uuid.UUID
-	markWorkspaceID int64
-	markUserID      int64
+	markDesktopID             uuid.UUID
+	markWorkspaceID           int64
+	markUserID                int64
+	tombstoneActorDesktopID   uuid.UUID
+	tombstoneActorWorkspaceID int64
+	tombstoneActorUserID      int64
 }
 
 func (r *desktopAccountRepoSpy) ListByClient(context.Context, int64, uuid.UUID) ([]repository.DesktopAccount, error) {
@@ -46,6 +49,24 @@ func (r *desktopAccountRepoSpy) Tombstone(context.Context, uuid.UUID, int64, uui
 	return nil, nil
 }
 
+func (r *desktopAccountRepoSpy) TombstoneForActor(_ context.Context, desktopID uuid.UUID, workspaceID, userID int64) (*repository.DesktopAccount, error) {
+	r.tombstoneActorDesktopID = desktopID
+	r.tombstoneActorWorkspaceID = workspaceID
+	r.tombstoneActorUserID = userID
+	now := time.Date(2026, 6, 18, 9, 45, 0, 0, time.UTC)
+	return &repository.DesktopAccount{
+		DesktopID:   desktopID,
+		TenantID:    10,
+		WorkspaceID: workspaceID,
+		UserID:      userID,
+		Platform:    "baijiahao",
+		PlatformUID: "351884467",
+		DisplayName: "Media Account",
+		Health:      "live",
+		DeletedAt:   &now,
+	}, nil
+}
+
 func (r *desktopAccountRepoSpy) MarkDeleteRequested(_ context.Context, desktopID uuid.UUID, workspaceID, userID int64) (*repository.DesktopAccount, error) {
 	r.markDesktopID = desktopID
 	r.markWorkspaceID = workspaceID
diff --git a/server/internal/tenant/app/desktop_task_service.go b/server/internal/tenant/app/desktop_task_service.go
index fc7970e..1691fca 100644
--- a/server/internal/tenant/app/desktop_task_service.go
+++ b/server/internal/tenant/app/desktop_task_service.go
@@ -552,6 +552,15 @@ func (s *DesktopTaskService) leaseNextQueuedPublishTask(
 			  AND dt.kind = 'publish'
 			  AND dt.status = 'queued'
 			  AND dt.attempts < $4
+			  AND EXISTS (
+				SELECT 1
+				FROM platform_accounts AS pa
+				WHERE pa.desktop_id = dt.target_account_id
+				  AND pa.workspace_id = dt.workspace_id
+				  AND pa.client_id = dt.target_client_id
+				  AND pa.deleted_at IS NULL
+				  AND pa.delete_requested_at IS NULL
+			  )
 			  AND (
 				NOT EXISTS (
 					SELECT 1
@@ -607,6 +616,18 @@ func (s *DesktopTaskService) leaseQueuedDesktopTaskByID(
 			  AND dt.workspace_id = $2
 			  AND dt.status = 'queued'
 			  AND (dt.kind <> 'publish' OR dt.attempts < $9)
+			  AND (
+				dt.kind <> 'publish'
+				OR EXISTS (
+					SELECT 1
+					FROM platform_accounts AS pa
+					WHERE pa.desktop_id = dt.target_account_id
+					  AND pa.workspace_id = dt.workspace_id
+					  AND pa.client_id = dt.target_client_id
+					  AND pa.deleted_at IS NULL
+					  AND pa.delete_requested_at IS NULL
+				)
+			  )
 			  AND (
 				(
 					dt.kind = 'monitor'
diff --git a/server/internal/tenant/app/publish_job_service.go b/server/internal/tenant/app/publish_job_service.go
index f2a738c..cf6e708 100644
--- a/server/internal/tenant/app/publish_job_service.go
+++ b/server/internal/tenant/app/publish_job_service.go
@@ -157,6 +157,9 @@ func (s *PublishJobService) Create(ctx context.Context, actor auth.Actor, req Cr
 			}
 			return nil, response.ErrInternal(50098, "desktop_account_lookup_failed", "failed to load selected desktop account")
 		}
+		if account.DeletedAt != nil || account.DeleteRequestedAt != nil {
+			return nil, response.ErrBadRequest(40093, "desktop_account_not_found", "one or more selected desktop accounts are being unbound or no longer exist")
+		}
 		accountHealth := account.Health
 		if report, ok := runtimeHealth[account.DesktopID]; ok && strings.TrimSpace(report.Health) != "" {
 			accountHealth = effectiveDesktopAccountRuntimeHealth(report)
diff --git a/server/internal/tenant/app/publish_record_support.go b/server/internal/tenant/app/publish_record_support.go
index 67e5090..126cad3 100644
--- a/server/internal/tenant/app/publish_record_support.go
+++ b/server/internal/tenant/app/publish_record_support.go
@@ -261,6 +261,137 @@ func cancelQueuedPublishTasksForUnavailableArticle(ctx context.Context, tx pgx.T
 	return nil
 }
 
+func cancelQueuedPublishTasksForDesktopAccountUnbind(
+	ctx context.Context,
+	tx pgx.Tx,
+	tenantID int64,
+	workspaceID int64,
+	accountID uuid.UUID,
+) (int, error) {
+	if tx == nil || tenantID <= 0 || workspaceID <= 0 || accountID == uuid.Nil {
+		return 0, nil
+	}
+	errorJSON, err := marshalOptionalJSON(map[string]any{
+		"code":    "desktop_account_unbound",
+		"message": "desktop account was unbound before publishing",
+		"source":  "desktop_account_unbind",
+	})
+	if err != nil {
+		return 0, response.ErrInternal(50120, "publish_task_cancel_payload_failed", "failed to encode publish task cancellation payload")
+	}
+
+	rows, err := tx.Query(ctx, `
+		SELECT DISTINCT pr.id, pr.publish_batch_id, pr.article_id
+		FROM desktop_tasks dt
+		JOIN desktop_publish_jobs j
+		  ON j.desktop_id = dt.job_id
+		 AND j.tenant_id = dt.tenant_id
+		 AND j.workspace_id = dt.workspace_id
+		JOIN publish_records pr
+		  ON pr.id::text = dt.payload->>'publish_record_id'
+		 AND pr.tenant_id = dt.tenant_id
+		WHERE dt.tenant_id = $1
+		  AND dt.workspace_id = $2
+		  AND dt.target_account_id = $3
+		  AND dt.kind = 'publish'
+		  AND dt.status = 'queued'
+		  AND pr.status IN ('queued', 'publishing', 'pending', 'running')
+	`, tenantID, workspaceID, accountID)
+	if err != nil {
+		return 0, response.ErrInternal(50121, "publish_task_cancel_account_unbind_failed", "failed to inspect queued publish tasks for unbound account")
+	}
+	defer rows.Close()
+
+	recordIDs := make([]int64, 0)
+	batchIDs := make(map[int64]struct{})
+	articleIDs := make(map[int64]struct{})
+	for rows.Next() {
+		var (
+			recordID  int64
+			batchID   int64
+			articleID int64
+		)
+		if scanErr := rows.Scan(&recordID, &batchID, &articleID); scanErr != nil {
+			return 0, response.ErrInternal(50121, "publish_task_cancel_account_unbind_failed", "failed to parse queued publish task cancellation candidates")
+		}
+		recordIDs = append(recordIDs, recordID)
+		if batchID > 0 {
+			batchIDs[batchID] = struct{}{}
+		}
+		if articleID > 0 {
+			articleIDs[articleID] = struct{}{}
+		}
+	}
+	if err := rows.Err(); err != nil {
+		return 0, response.ErrInternal(50121, "publish_task_cancel_account_unbind_failed", "failed to iterate queued publish task cancellation candidates")
+	}
+
+	if len(recordIDs) > 0 {
+		if _, err := tx.Exec(ctx, `
+			UPDATE publish_records
+			SET status = 'cancelled',
+			    error_message = COALESCE(NULLIF(error_message, ''), 'desktop_account_unbound'),
+			    updated_at = NOW()
+			WHERE tenant_id = $1
+			  AND id = ANY($2::bigint[])
+			  AND status IN ('queued', 'publishing', 'pending', 'running')
+		`, tenantID, recordIDs); err != nil {
+			return 0, response.ErrInternal(50121, "publish_task_cancel_account_unbind_failed", "failed to cancel publish records for unbound account")
+		}
+	}
+
+	tag, err := tx.Exec(ctx, `
+		UPDATE desktop_tasks dt
+		SET status = 'aborted',
+		    error = $4,
+		    active_attempt_id = NULL,
+		    lease_token_hash = NULL,
+		    lease_expires_at = NULL,
+		    updated_at = NOW()
+		FROM desktop_publish_jobs j
+		WHERE dt.job_id = j.desktop_id
+		  AND dt.tenant_id = j.tenant_id
+		  AND dt.workspace_id = j.workspace_id
+		  AND dt.tenant_id = $1
+		  AND dt.workspace_id = $2
+		  AND dt.target_account_id = $3
+		  AND dt.kind = 'publish'
+		  AND dt.status = 'queued'
+	`, tenantID, workspaceID, accountID, errorJSON)
+	if err != nil {
+		return 0, response.ErrInternal(50121, "publish_task_cancel_account_unbind_failed", "failed to cancel queued publish tasks for unbound account")
+	}
+
+	for batchID := range batchIDs {
+		batchStatus, recalcErr := recalculatePublishBatchStatus(ctx, tx, batchID)
+		if recalcErr != nil {
+			return 0, recalcErr
+		}
+		if _, err := tx.Exec(ctx, `
+			UPDATE publish_batches
+			SET status = $1, updated_at = NOW()
+			WHERE id = $2
+		`, batchStatus, batchID); err != nil {
+			return 0, response.ErrInternal(50054, "publish_batch_update_failed", "failed to update publish batch")
+		}
+	}
+
+	for articleID := range articleIDs {
+		articleStatus, recalcErr := recalculateArticlePublishStatus(ctx, tx, tenantID, articleID)
+		if recalcErr != nil {
+			return 0, recalcErr
+		}
+		if _, err := tx.Exec(ctx, `
+			UPDATE articles
+			SET publish_status = $1, updated_at = NOW()
+			WHERE id = $2 AND tenant_id = $3 AND deleted_at IS NULL
+		`, articleStatus, articleID, tenantID); err != nil {
+			return 0, response.ErrInternal(50055, "article_publish_update_failed", "failed to update article publish status")
+		}
+	}
+	return int(tag.RowsAffected()), nil
+}
+
 func syncDesktopPublishTaskState(
 	ctx context.Context,
 	tx pgx.Tx,
@@ -514,6 +645,54 @@ func recalculatePublishBatchStatus(ctx context.Context, tx pgx.Tx, publishBatchI
 	}
 }
 
+func recalculateArticlePublishStatus(ctx context.Context, tx pgx.Tx, tenantID, articleID int64) (string, error) {
+	rows, err := tx.Query(ctx, `
+		SELECT status
+		FROM publish_records
+		WHERE tenant_id = $1 AND article_id = $2
+	`, tenantID, articleID)
+	if err != nil {
+		return "", response.ErrInternal(50055, "article_publish_status_query_failed", "failed to inspect article publish status")
+	}
+	defer rows.Close()
+
+	statuses := make([]string, 0)
+	for rows.Next() {
+		var status string
+		if scanErr := rows.Scan(&status); scanErr != nil {
+			return "", response.ErrInternal(50055, "article_publish_status_scan_failed", "failed to parse article publish status")
+		}
+		statuses = append(statuses, normalizePublishStatus(status))
+	}
+	if err := rows.Err(); err != nil {
+		return "", response.ErrInternal(50055, "article_publish_status_scan_failed", "failed to iterate article publish status")
+	}
+
+	if len(statuses) == 0 {
+		return "unpublished", nil
+	}
+
+	counts := map[string]int{
+		"success":    0,
+		"failed":     0,
+		"publishing": 0,
+	}
+	for _, status := range statuses {
+		counts[normalizePublishStatus(status)]++
+	}
+
+	switch {
+	case counts["publishing"] > 0:
+		return "publishing", nil
+	case counts["success"] > 0 && counts["failed"] > 0:
+		return "partial_success", nil
+	case counts["success"] > 0:
+		return "success", nil
+	default:
+		return "failed", nil
+	}
+}
+
 func resolvePublishArticleID(contentRef map[string]any) (int64, error) {
 	if articleID, ok := extractInt64FromMap(contentRef, "article_id", "id"); ok && articleID > 0 {
 		return articleID, nil
diff --git a/server/internal/tenant/app/publish_record_support_test.go b/server/internal/tenant/app/publish_record_support_test.go
index 6a27105..862b84a 100644
--- a/server/internal/tenant/app/publish_record_support_test.go
+++ b/server/internal/tenant/app/publish_record_support_test.go
@@ -1,6 +1,9 @@
 package app
 
-import "testing"
+import (
+	"context"
+	"testing"
+)
 
 func TestDesktopTaskErrorMessageMapsBaijiahaoRiskControl(t *testing.T) {
 	tests := []struct {
@@ -171,3 +174,15 @@ func TestPublishBatchStatusToArticleStatusKeepsPartialSuccess(t *testing.T) {
 		t.Fatalf("publishBatchStatusToArticleStatus(partial_success) = %q, want partial_success", got)
 	}
 }
+
+func TestRecalculateArticlePublishStatusDefaultsToUnpublished(t *testing.T) {
+	tx := &capturePublishDedupLookupTx{rows: emptyPublishDedupRows{}}
+
+	got, err := recalculateArticlePublishStatus(context.Background(), tx, 1, 2)
+	if err != nil {
+		t.Fatalf("recalculateArticlePublishStatus() error = %v", err)
+	}
+	if got != "unpublished" {
+		t.Fatalf("recalculateArticlePublishStatus() = %q, want unpublished", got)
+	}
+}
diff --git a/server/internal/tenant/repository/desktop_account_repo.go b/server/internal/tenant/repository/desktop_account_repo.go
index db2568d..7222398 100644
--- a/server/internal/tenant/repository/desktop_account_repo.go
+++ b/server/internal/tenant/repository/desktop_account_repo.go
@@ -68,6 +68,7 @@ type DesktopAccountRepository interface {
 	Upsert(ctx context.Context, params UpsertDesktopAccountParams) (*DesktopAccount, error)
 	Patch(ctx context.Context, params PatchDesktopAccountParams) (*DesktopAccount, error)
 	Tombstone(ctx context.Context, desktopID uuid.UUID, workspaceID int64, clientID uuid.UUID, ifSyncVersion int64) (*DesktopAccount, error)
+	TombstoneForActor(ctx context.Context, desktopID uuid.UUID, workspaceID, userID int64) (*DesktopAccount, error)
 	MarkDeleteRequested(ctx context.Context, desktopID uuid.UUID, workspaceID, userID int64) (*DesktopAccount, error)
 	ClearDeleteRequested(ctx context.Context, desktopID uuid.UUID, workspaceID, userID int64) (*DesktopAccount, error)
 }
@@ -222,6 +223,18 @@ func (r *desktopAccountRepository) Tombstone(ctx context.Context, desktopID uuid
 	return desktopAccountFromTombstoneRow(row)
 }
 
+func (r *desktopAccountRepository) TombstoneForActor(ctx context.Context, desktopID uuid.UUID, workspaceID, userID int64) (*DesktopAccount, error) {
+	row, err := r.q.TombstoneDesktopAccountForActor(ctx, generated.TombstoneDesktopAccountForActorParams{
+		DesktopID:   pgUUID(desktopID),
+		WorkspaceID: workspaceID,
+		UserID:      userID,
+	})
+	if err != nil {
+		return nil, err
+	}
+	return desktopAccountFromTombstoneForActorRow(row)
+}
+
 func (r *desktopAccountRepository) MarkDeleteRequested(ctx context.Context, desktopID uuid.UUID, workspaceID, userID int64) (*DesktopAccount, error) {
 	row, err := r.q.MarkDesktopAccountDeleteRequested(ctx, generated.MarkDesktopAccountDeleteRequestedParams{
 		DesktopID:   pgUUID(desktopID),
@@ -407,6 +420,29 @@ func desktopAccountFromTombstoneRow(row generated.TombstoneDesktopAccountRow) (*
 	)
 }
 
+func desktopAccountFromTombstoneForActorRow(row generated.TombstoneDesktopAccountForActorRow) (*DesktopAccount, error) {
+	return buildDesktopAccount(
+		row.DesktopID,
+		row.TenantID,
+		row.WorkspaceID,
+		row.UserID,
+		row.ClientID,
+		row.PlatformID,
+		row.PlatformUid,
+		row.AccountFingerprint,
+		row.DisplayName,
+		row.AvatarUrl,
+		row.Health,
+		row.VerifiedAt,
+		row.Tags,
+		row.SyncVersion,
+		row.DeletedAt,
+		row.DeleteRequestedAt,
+		row.CreatedAt,
+		row.UpdatedAt,
+	)
+}
+
 func desktopAccountFromMarkDeleteRow(row generated.MarkDesktopAccountDeleteRequestedRow) (*DesktopAccount, error) {
 	return buildDesktopAccount(
 		row.DesktopID,
diff --git a/server/internal/tenant/repository/generated/desktop_account.sql.go b/server/internal/tenant/repository/generated/desktop_account.sql.go
index 4c9ec7c..4c50b66 100644
--- a/server/internal/tenant/repository/generated/desktop_account.sql.go
+++ b/server/internal/tenant/repository/generated/desktop_account.sql.go
@@ -723,6 +723,90 @@ func (q *Queries) TombstoneDesktopAccount(ctx context.Context, arg TombstoneDesk
 	return i, err
 }
 
+const tombstoneDesktopAccountForActor = `-- name: TombstoneDesktopAccountForActor :one
+UPDATE platform_accounts
+SET deleted_at = now(),
+    delete_requested_at = COALESCE(delete_requested_at, now()),
+    sync_version = sync_version + 1,
+    updated_at = now()
+WHERE desktop_id = $1
+  AND workspace_id = $2
+  AND user_id = $3
+  AND deleted_at IS NULL
+RETURNING
+    desktop_id,
+    tenant_id,
+    workspace_id,
+    user_id,
+    client_id,
+    platform_id,
+    platform_uid,
+    account_fingerprint,
+    display_name,
+    avatar_url,
+    health,
+    verified_at,
+    tags,
+    sync_version,
+    deleted_at,
+    delete_requested_at,
+    created_at,
+    updated_at
+`
+
+type TombstoneDesktopAccountForActorParams struct {
+	DesktopID   pgtype.UUID `json:"desktop_id"`
+	WorkspaceID int64       `json:"workspace_id"`
+	UserID      int64       `json:"user_id"`
+}
+
+type TombstoneDesktopAccountForActorRow struct {
+	DesktopID          pgtype.UUID        `json:"desktop_id"`
+	TenantID           int64              `json:"tenant_id"`
+	WorkspaceID        int64              `json:"workspace_id"`
+	UserID             int64              `json:"user_id"`
+	ClientID           pgtype.UUID        `json:"client_id"`
+	PlatformID         string             `json:"platform_id"`
+	PlatformUid        string             `json:"platform_uid"`
+	AccountFingerprint pgtype.Text        `json:"account_fingerprint"`
+	DisplayName        string             `json:"display_name"`
+	AvatarUrl          pgtype.Text        `json:"avatar_url"`
+	Health             string             `json:"health"`
+	VerifiedAt         pgtype.Timestamptz `json:"verified_at"`
+	Tags               []byte             `json:"tags"`
+	SyncVersion        int64              `json:"sync_version"`
+	DeletedAt          pgtype.Timestamptz `json:"deleted_at"`
+	DeleteRequestedAt  pgtype.Timestamptz `json:"delete_requested_at"`
+	CreatedAt          pgtype.Timestamptz `json:"created_at"`
+	UpdatedAt          pgtype.Timestamptz `json:"updated_at"`
+}
+
+func (q *Queries) TombstoneDesktopAccountForActor(ctx context.Context, arg TombstoneDesktopAccountForActorParams) (TombstoneDesktopAccountForActorRow, error) {
+	row := q.db.QueryRow(ctx, tombstoneDesktopAccountForActor, arg.DesktopID, arg.WorkspaceID, arg.UserID)
+	var i TombstoneDesktopAccountForActorRow
+	err := row.Scan(
+		&i.DesktopID,
+		&i.TenantID,
+		&i.WorkspaceID,
+		&i.UserID,
+		&i.ClientID,
+		&i.PlatformID,
+		&i.PlatformUid,
+		&i.AccountFingerprint,
+		&i.DisplayName,
+		&i.AvatarUrl,
+		&i.Health,
+		&i.VerifiedAt,
+		&i.Tags,
+		&i.SyncVersion,
+		&i.DeletedAt,
+		&i.DeleteRequestedAt,
+		&i.CreatedAt,
+		&i.UpdatedAt,
+	)
+	return i, err
+}
+
 const upsertDesktopAccount = `-- name: UpsertDesktopAccount :one
 INSERT INTO platform_accounts (
     desktop_id,
diff --git a/server/internal/tenant/repository/generated/querier.go b/server/internal/tenant/repository/generated/querier.go
index 36e7b98..d35f034 100644
--- a/server/internal/tenant/repository/generated/querier.go
+++ b/server/internal/tenant/repository/generated/querier.go
@@ -182,6 +182,7 @@ type Querier interface {
 	SoftDeleteScheduleTask(ctx context.Context, arg SoftDeleteScheduleTaskParams) error
 	TenantCancelDesktopTask(ctx context.Context, arg TenantCancelDesktopTaskParams) (DesktopTask, error)
 	TombstoneDesktopAccount(ctx context.Context, arg TombstoneDesktopAccountParams) (TombstoneDesktopAccountRow, error)
+	TombstoneDesktopAccountForActor(ctx context.Context, arg TombstoneDesktopAccountForActorParams) (TombstoneDesktopAccountForActorRow, error)
 	UpdateArticleCurrentVersion(ctx context.Context, arg UpdateArticleCurrentVersionParams) error
 	UpdateArticleGenerateStatus(ctx context.Context, arg UpdateArticleGenerateStatusParams) error
 	UpdateBrand(ctx context.Context, arg UpdateBrandParams) error
diff --git a/server/internal/tenant/repository/queries/desktop_account.sql b/server/internal/tenant/repository/queries/desktop_account.sql
index 0986a67..e96ac24 100644
--- a/server/internal/tenant/repository/queries/desktop_account.sql
+++ b/server/internal/tenant/repository/queries/desktop_account.sql
@@ -253,6 +253,36 @@ RETURNING
     created_at,
     updated_at;
 
+-- name: TombstoneDesktopAccountForActor :one
+UPDATE platform_accounts
+SET deleted_at = now(),
+    delete_requested_at = COALESCE(delete_requested_at, now()),
+    sync_version = sync_version + 1,
+    updated_at = now()
+WHERE desktop_id = sqlc.arg(desktop_id)
+  AND workspace_id = sqlc.arg(workspace_id)
+  AND user_id = sqlc.arg(user_id)
+  AND deleted_at IS NULL
+RETURNING
+    desktop_id,
+    tenant_id,
+    workspace_id,
+    user_id,
+    client_id,
+    platform_id,
+    platform_uid,
+    account_fingerprint,
+    display_name,
+    avatar_url,
+    health,
+    verified_at,
+    tags,
+    sync_version,
+    deleted_at,
+    delete_requested_at,
+    created_at,
+    updated_at;
+
 -- name: MarkDesktopAccountDeleteRequested :one
 UPDATE platform_accounts
 SET delete_requested_at = now(),
diff --git a/server/internal/tenant/transport/desktop_account_handler.go b/server/internal/tenant/transport/desktop_account_handler.go
index acbfcb4..6d455a0 100644
--- a/server/internal/tenant/transport/desktop_account_handler.go
+++ b/server/internal/tenant/transport/desktop_account_handler.go
@@ -139,3 +139,18 @@ func (h *DesktopAccountHandler) RequestDelete(c *gin.Context) {
 	}
 	response.Success(c, data)
 }
+
+func (h *DesktopAccountHandler) TenantDelete(c *gin.Context) {
+	desktopID, err := uuid.Parse(c.Param("id"))
+	if err != nil {
+		response.Error(c, response.ErrBadRequest(40082, "invalid_desktop_account_id", "desktop account id must be a uuid"))
+		return
+	}
+
+	data, err := h.svc.DeleteForActor(c.Request.Context(), auth.MustActor(c.Request.Context()), desktopID)
+	if err != nil {
+		response.Error(c, err)
+		return
+	}
+	response.Success(c, data)
+}
diff --git a/server/internal/tenant/transport/desktop_dispatch_handler.go b/server/internal/tenant/transport/desktop_dispatch_handler.go
index be7f2f6..01334a6 100644
--- a/server/internal/tenant/transport/desktop_dispatch_handler.go
+++ b/server/internal/tenant/transport/desktop_dispatch_handler.go
@@ -193,6 +193,15 @@ func (h *DesktopDispatchHandler) replayQueuedPublishTasks(ctx context.Context, c
 		  AND dt.kind = 'publish'
 		  AND dt.status = 'queued'
 		  AND dt.attempts < 3
+		  AND EXISTS (
+			SELECT 1
+			FROM platform_accounts AS pa
+			WHERE pa.desktop_id = dt.target_account_id
+			  AND pa.workspace_id = dt.workspace_id
+			  AND pa.client_id = dt.target_client_id
+			  AND pa.deleted_at IS NULL
+			  AND pa.delete_requested_at IS NULL
+		  )
 		  AND NOT EXISTS (
 			SELECT 1
 			FROM desktop_publish_jobs AS j
diff --git a/server/internal/tenant/transport/router.go b/server/internal/tenant/transport/router.go
index 11c067d..b30f429 100644
--- a/server/internal/tenant/transport/router.go
+++ b/server/internal/tenant/transport/router.go
@@ -89,6 +89,7 @@ func RegisterRoutes(app *bootstrap.App) {
 	))
 	tenantProtected.GET("/accounts", desktopAccountHandler.TenantList)
 	tenantProtected.POST("/accounts/:id/request-delete", desktopAccountHandler.RequestDelete)
+	tenantProtected.DELETE("/accounts/:id", desktopAccountHandler.TenantDelete)
 	tenantProtected.POST("/tasks/:id/reconcile", desktopTaskHandler.Reconcile)
 	tenantProtected.POST("/tasks/:id/cancel", desktopTaskHandler.TenantCancel)
 	tenantProtected.GET("/publish-tasks", desktopTaskHandler.TenantListPublish)
diff --git a/server/internal/tenant/transport/router_test.go b/server/internal/tenant/transport/router_test.go
index 11663c4..4cf0a68 100644
--- a/server/internal/tenant/transport/router_test.go
+++ b/server/internal/tenant/transport/router_test.go
@@ -29,6 +29,7 @@ func TestProtectedRoutes_RequireAuth(t *testing.T) {
 		{http.MethodPost, "/api/desktop/clients/register"},
 		{http.MethodGet, "/api/tenant/accounts"},
 		{http.MethodPost, "/api/tenant/accounts/:id/request-delete"},
+		{http.MethodDelete, "/api/tenant/accounts/:id"},
 		{http.MethodPost, "/api/tenant/tasks/:id/reconcile"},
 		{http.MethodPost, "/api/tenant/tasks/:id/cancel"},
 		{http.MethodGet, "/api/tenant/publish-tasks"},