feat(users): refine batch action dialog

frontend/src/api/users.ts

@@ -2,11 +2,13 @@ import apiClient from './client'
 import { cachedRequest } from '@/utils/cache'
 import type { UserSession as SessionRecord } from '@/types/session'
 
+export type UserRole = 'admin' | 'user'
+
 export interface User {
   id: string // UUID
   username: string
   email: string
-  role: 'admin' | 'user'
+  role: UserRole
   is_active: boolean
   unlimited: boolean
   allowed_providers: string[] | null  // 允许使用的提供商 ID 列表
@@ -24,7 +26,7 @@ export interface CreateUserRequest {
   username: string
   password: string
   email: string
-  role?: 'admin' | 'user'
+  role?: UserRole
   initial_gift_usd?: number | null
   unlimited?: boolean
   allowed_providers?: string[] | null
@@ -36,7 +38,7 @@ export interface CreateUserRequest {
 export interface UpdateUserRequest {
   email?: string
   is_active?: boolean
-  role?: 'admin' | 'user'
+  role?: UserRole
   unlimited?: boolean
   password?: string
   allowed_providers?: string[] | null
@@ -47,7 +49,7 @@ export interface UpdateUserRequest {
 
 export interface UserBatchSelectionFilters {
   search?: string
-  role?: 'admin' | 'user'
+  role?: UserRole
   is_active?: boolean
 }
 
@@ -60,7 +62,7 @@ export interface UserBatchSelectionItem {
   user_id: string
   username: string
   email?: string | null
-  role: 'admin' | 'user'
+  role: UserRole
   is_active: boolean
 }
 
@@ -74,16 +76,40 @@ export interface UserBatchAccessControlPayload {
   allowed_api_formats?: string[] | null
   allowed_models?: string[] | null
   rate_limit?: number | null
+  unlimited?: boolean
 }
 
-export type UserBatchAction = 'enable' | 'disable' | 'update_access_control'
+export interface UserBatchRolePayload {
+  role: UserRole
+}
 
-export interface UserBatchActionRequest {
+export type UserBatchAction = 'enable' | 'disable' | 'update_access_control' | 'update_role'
+
+export type UserBatchActionPayload = UserBatchAccessControlPayload | UserBatchRolePayload
+
+export interface UserBatchToggleActionRequest {
   selection: UserBatchSelection
-  action: UserBatchAction
+  action: 'enable' | 'disable'
-  payload?: UserBatchAccessControlPayload | null
+  payload?: null
 }
 
+export interface UserBatchAccessControlActionRequest {
+  selection: UserBatchSelection
+  action: 'update_access_control'
+  payload: UserBatchAccessControlPayload
+}
+
+export interface UserBatchRoleActionRequest {
+  selection: UserBatchSelection
+  action: 'update_role'
+  payload: UserBatchRolePayload
+}
+
+export type UserBatchActionRequest =
+  | UserBatchToggleActionRequest
+  | UserBatchAccessControlActionRequest
+  | UserBatchRoleActionRequest
+
 export interface UserBatchActionFailure {
   user_id: string
   reason: string

frontend/src/features/users/components/UserBatchActionDialog.vue

@@ -2,41 +2,43 @@
   <Dialog
     :model-value="open"
     title="用户批量操作"
-    description="按当前选择批量启用、禁用或更新访问控制"
+    description="按当前选择批量调整用户状态、角色、访问控制和额度"
     size="2xl"
     persistent
     @update:model-value="handleDialogUpdate"
   >
-    <div class="space-y-4">
+    <div class="space-y-5">
-      <div class="rounded-lg border bg-muted/30 px-3 py-3 text-sm">
+      <div class="rounded-2xl border border-primary/15 bg-gradient-to-br from-primary/10 via-background to-muted/40 p-4 shadow-sm">
-        <div class="flex flex-wrap items-center justify-between gap-2">
+        <div class="flex flex-wrap items-start justify-between gap-3">
-          <div>
+          <div class="min-w-0 space-y-1">
-            <div class="font-medium text-foreground">
+            <div class="flex items-center gap-2 text-sm font-semibold text-foreground">
-              影响用户：{{ impactCount }} 个
+              <UsersRound class="h-4 w-4 text-primary" />
+              <span>影响用户：{{ impactCount }} 个</span>
             </div>
-            <div class="mt-1 text-xs text-muted-foreground">
+            <p class="text-xs leading-relaxed text-muted-foreground">
               {{ selectAllFiltered ? '目标为当前筛选条件匹配的全部用户，执行前后端会重新解析。' : '目标为当前已勾选的用户，重复 ID 会自动去重。' }}
-            </div>
+            </p>
           </div>
-          <Badge variant="secondary">
+          <Badge variant="secondary" class="shrink-0">
             {{ selectAllFiltered ? '全选筛选结果' : '手动选择' }}
           </Badge>
         </div>
+
         <div
           v-if="previewLoading"
-          class="mt-3 text-xs text-muted-foreground"
+          class="mt-3 rounded-xl border border-border/60 bg-background/65 px-3 py-2 text-xs text-muted-foreground"
         >
           正在解析影响范围...
         </div>
         <div
           v-else-if="previewItems.length > 0"
-          class="mt-3 flex flex-wrap gap-1.5"
+          class="mt-3 flex flex-wrap items-center gap-1.5"
         >
           <Badge
             v-for="item in previewItems"
             :key="item.user_id"
             variant="outline"
-            class="text-[11px]"
+            class="bg-background/70 text-[11px]"
           >
             {{ item.username }}
           </Badge>
@@ -49,136 +51,230 @@
         </div>
       </div>
 
-      <div class="space-y-2">
+      <div class="space-y-2.5">
-        <Label class="text-sm font-medium">批量动作</Label>
+        <div class="flex items-center justify-between gap-3">
-        <Select v-model="selectedAction">
+          <Label class="text-sm font-medium">选择批量动作</Label>
-          <SelectTrigger class="h-10 w-full">
+          <span class="text-[11px] text-muted-foreground">只会提交当前动作对应的字段</span>
-            <SelectValue />
+        </div>
-          </SelectTrigger>
+        <div class="grid gap-2 md:grid-cols-4">
-          <SelectContent>
+          <button
-            <SelectItem value="enable">
+            v-for="action in actionOptions"
-              批量启用用户
+            :key="action.value"
-            </SelectItem>
+            type="button"
-            <SelectItem value="disable">
+            :class="actionCardClass(action.value)"
-              批量禁用用户
+            @click="selectedAction = action.value"
-            </SelectItem>
+          >
-            <SelectItem value="update_access_control">
+            <span class="flex items-center gap-2">
-              批量设置访问控制
+              <span :class="actionIconClass(action.value)">
-            </SelectItem>
+                <component :is="action.icon" class="h-4 w-4" />
-          </SelectContent>
+              </span>
-        </Select>
+              <span class="font-medium text-foreground">{{ action.label }}</span>
+            </span>
+            <span class="mt-1 block text-[11px] leading-relaxed text-muted-foreground">
+              {{ action.description }}
+            </span>
+          </button>
+        </div>
+      </div>
+
+      <div
+        v-if="selectedAction === 'update_role'"
+        class="space-y-4 rounded-2xl border bg-background p-4 shadow-sm"
+      >
+        <div class="flex items-start gap-3">
+          <div class="flex h-9 w-9 shrink-0 items-center justify-center rounded-xl bg-primary/10 text-primary">
+            <UserCog class="h-4 w-4" />
+          </div>
+          <div class="min-w-0 space-y-1">
+            <h4 class="text-sm font-semibold text-foreground">批量修改用户角色</h4>
+            <p class="text-xs leading-relaxed text-muted-foreground">
+              将所选用户统一调整为同一个角色。管理员角色拥有后台管理权限，请确认选择范围。
+            </p>
+          </div>
+        </div>
+
+        <div class="grid gap-3 rounded-xl border border-border/70 bg-muted/25 p-3 sm:grid-cols-[10rem_minmax(0,1fr)] sm:items-center">
+          <div>
+            <Label class="text-sm font-medium">目标角色</Label>
+            <p class="mt-1 text-[11px] text-muted-foreground">对所有目标用户生效</p>
+          </div>
+          <Select v-model="targetRole">
+            <SelectTrigger class="h-10 w-full">
+              <SelectValue />
+            </SelectTrigger>
+            <SelectContent>
+              <SelectItem value="user">普通用户</SelectItem>
+              <SelectItem value="admin">管理员</SelectItem>
+            </SelectContent>
+          </Select>
+        </div>
+
+        <div class="rounded-xl border border-amber-200/70 bg-amber-50/70 px-3 py-2.5 text-xs leading-relaxed text-amber-800 dark:border-amber-900/50 dark:bg-amber-950/30 dark:text-amber-200">
+          {{ targetRole === 'admin' ? '提示：设置为管理员会授予用户后台管理能力。' : '提示：设置为普通用户会移除目标用户的管理员权限。' }}
+        </div>
       </div>
 
       <div
         v-if="selectedAction === 'update_access_control'"
-        class="space-y-3 rounded-lg border bg-background px-3 py-3"
+        class="space-y-4 rounded-2xl border bg-background p-4 shadow-sm"
       >
-        <div class="text-xs text-muted-foreground">
+        <div class="flex items-start gap-3">
-          每个字段都可独立选择“不修改 / 不限制 / 指定列表”。指定列表为空表示全部禁用。
+          <div class="flex h-9 w-9 shrink-0 items-center justify-center rounded-xl bg-primary/10 text-primary">
-        </div>
+            <ShieldCheck class="h-4 w-4" />
-
+          </div>
-        <div class="space-y-2">
+          <div class="min-w-0 space-y-1">
-          <Label class="text-sm font-medium">允许的提供商</Label>
+            <h4 class="text-sm font-semibold text-foreground">批量设置访问控制与额度</h4>
-          <div class="grid gap-2 md:grid-cols-[10rem_minmax(0,1fr)]">
+            <p class="text-xs leading-relaxed text-muted-foreground">
-            <Select v-model="providerMode">
+              每个字段都可独立选择“不修改 / 不限制 / 指定列表”。指定列表为空表示全部禁用。
-              <SelectTrigger class="h-9">
+            </p>
-                <SelectValue />
-              </SelectTrigger>
-              <SelectContent>
-                <SelectItem value="skip">不修改</SelectItem>
-                <SelectItem value="unrestricted">不限制</SelectItem>
-                <SelectItem value="specific">指定列表</SelectItem>
-              </SelectContent>
-            </Select>
-            <MultiSelect
-              v-model="allowedProviders"
-              :options="providerOptions"
-              :disabled="providerMode !== 'specific'"
-              :search-threshold="0"
-              placeholder="未选择时表示全部禁用"
-              empty-text="暂无可用提供商"
-            />
           </div>
         </div>
 
-        <div class="space-y-2">
+        <div class="grid gap-3">
-          <Label class="text-sm font-medium">允许的端点</Label>
+          <div class="rounded-xl border border-border/70 bg-muted/20 p-3">
-          <div class="grid gap-2 md:grid-cols-[10rem_minmax(0,1fr)]">
+            <div class="grid gap-3 lg:grid-cols-[9rem_minmax(0,1fr)] lg:items-start">
-            <Select v-model="apiFormatMode">
+              <div>
-              <SelectTrigger class="h-9">
+                <Label class="text-sm font-medium">允许的提供商</Label>
-                <SelectValue />
+                <p class="mt-1 text-[11px] text-muted-foreground">控制可使用的供应商</p>
-              </SelectTrigger>
+              </div>
-              <SelectContent>
+              <div class="grid gap-2 sm:grid-cols-[9rem_minmax(0,1fr)]">
-                <SelectItem value="skip">不修改</SelectItem>
+                <Select v-model="providerMode">
-                <SelectItem value="unrestricted">不限制</SelectItem>
+                  <SelectTrigger class="h-9">
-                <SelectItem value="specific">指定列表</SelectItem>
+                    <SelectValue />
-              </SelectContent>
+                  </SelectTrigger>
-            </Select>
+                  <SelectContent>
-            <MultiSelect
+                    <SelectItem value="skip">不修改</SelectItem>
-              v-model="allowedApiFormats"
+                    <SelectItem value="unrestricted">不限制</SelectItem>
-              :options="apiFormatOptions"
+                    <SelectItem value="specific">指定列表</SelectItem>
-              :disabled="apiFormatMode !== 'specific'"
+                  </SelectContent>
-              :search-threshold="0"
+                </Select>
-              placeholder="未选择时表示全部禁用"
+                <MultiSelect
-              empty-text="暂无可用端点"
+                  v-model="allowedProviders"
-            />
+                  :options="providerOptions"
+                  :disabled="providerMode !== 'specific'"
+                  :search-threshold="0"
+                  placeholder="未选择时表示全部禁用"
+                  empty-text="暂无可用提供商"
+                />
+              </div>
+            </div>
           </div>
-        </div>
 
-        <div class="space-y-2">
+          <div class="rounded-xl border border-border/70 bg-muted/20 p-3">
-          <Label class="text-sm font-medium">允许的模型</Label>
+            <div class="grid gap-3 lg:grid-cols-[9rem_minmax(0,1fr)] lg:items-start">
-          <div class="grid gap-2 md:grid-cols-[10rem_minmax(0,1fr)]">
+              <div>
-            <Select v-model="modelMode">
+                <Label class="text-sm font-medium">允许的端点</Label>
-              <SelectTrigger class="h-9">
+                <p class="mt-1 text-[11px] text-muted-foreground">控制 API 格式入口</p>
-                <SelectValue />
+              </div>
-              </SelectTrigger>
+              <div class="grid gap-2 sm:grid-cols-[9rem_minmax(0,1fr)]">
-              <SelectContent>
+                <Select v-model="apiFormatMode">
-                <SelectItem value="skip">不修改</SelectItem>
+                  <SelectTrigger class="h-9">
-                <SelectItem value="unrestricted">不限制</SelectItem>
+                    <SelectValue />
-                <SelectItem value="specific">指定列表</SelectItem>
+                  </SelectTrigger>
-              </SelectContent>
+                  <SelectContent>
-            </Select>
+                    <SelectItem value="skip">不修改</SelectItem>
-            <MultiSelect
+                    <SelectItem value="unrestricted">不限制</SelectItem>
-              v-model="allowedModels"
+                    <SelectItem value="specific">指定列表</SelectItem>
-              :options="modelOptions"
+                  </SelectContent>
-              :disabled="modelMode !== 'specific'"
+                </Select>
-              :search-threshold="0"
+                <MultiSelect
-              placeholder="未选择时表示全部禁用"
+                  v-model="allowedApiFormats"
-              empty-text="暂无可用模型"
+                  :options="apiFormatOptions"
-            />
+                  :disabled="apiFormatMode !== 'specific'"
+                  :search-threshold="0"
+                  placeholder="未选择时表示全部禁用"
+                  empty-text="暂无可用端点"
+                />
+              </div>
+            </div>
           </div>
-        </div>
 
-        <div class="space-y-2">
+          <div class="rounded-xl border border-border/70 bg-muted/20 p-3">
-          <Label class="text-sm font-medium">速率限制</Label>
+            <div class="grid gap-3 lg:grid-cols-[9rem_minmax(0,1fr)] lg:items-start">
-          <div class="grid gap-2 md:grid-cols-[10rem_minmax(0,1fr)]">
+              <div>
-            <Select v-model="rateLimitMode">
+                <Label class="text-sm font-medium">允许的模型</Label>
-              <SelectTrigger class="h-9">
+                <p class="mt-1 text-[11px] text-muted-foreground">控制模型白名单</p>
-                <SelectValue />
+              </div>
-              </SelectTrigger>
+              <div class="grid gap-2 sm:grid-cols-[9rem_minmax(0,1fr)]">
-              <SelectContent>
+                <Select v-model="modelMode">
-                <SelectItem value="skip">不修改</SelectItem>
+                  <SelectTrigger class="h-9">
-                <SelectItem value="inherit">跟随默认</SelectItem>
+                    <SelectValue />
-                <SelectItem value="custom">指定数值</SelectItem>
+                  </SelectTrigger>
-              </SelectContent>
+                  <SelectContent>
-            </Select>
+                    <SelectItem value="skip">不修改</SelectItem>
-            <Input
+                    <SelectItem value="unrestricted">不限制</SelectItem>
-              :model-value="rateLimit ?? ''"
+                    <SelectItem value="specific">指定列表</SelectItem>
-              type="number"
+                  </SelectContent>
-              min="0"
+                </Select>
-              max="10000"
+                <MultiSelect
-              class="h-9"
+                  v-model="allowedModels"
-              :disabled="rateLimitMode !== 'custom'"
+                  :options="modelOptions"
-              placeholder="0 = 不限速"
+                  :disabled="modelMode !== 'specific'"
-              @update:model-value="(value) => rateLimit = parseNumberInput(value, { min: 0, max: 10000 })"
+                  :search-threshold="0"
-            />
+                  placeholder="未选择时表示全部禁用"
+                  empty-text="暂无可用模型"
+                />
+              </div>
+            </div>
+          </div>
+
+          <div class="grid gap-3 md:grid-cols-2">
+            <div class="rounded-xl border border-border/70 bg-muted/20 p-3">
+              <div class="space-y-2">
+                <div>
+                  <Label class="text-sm font-medium">速率限制</Label>
+                  <p class="mt-1 text-[11px] text-muted-foreground">请求/分钟，0 表示不限速</p>
+                </div>
+                <div class="grid gap-2 sm:grid-cols-[9rem_minmax(0,1fr)] md:grid-cols-1 xl:grid-cols-[9rem_minmax(0,1fr)]">
+                  <Select v-model="rateLimitMode">
+                    <SelectTrigger class="h-9">
+                      <SelectValue />
+                    </SelectTrigger>
+                    <SelectContent>
+                      <SelectItem value="skip">不修改</SelectItem>
+                      <SelectItem value="inherit">跟随默认</SelectItem>
+                      <SelectItem value="custom">指定数值</SelectItem>
+                    </SelectContent>
+                  </Select>
+                  <Input
+                    :model-value="rateLimit ?? ''"
+                    type="number"
+                    min="0"
+                    max="10000"
+                    class="h-9"
+                    :disabled="rateLimitMode !== 'custom'"
+                    placeholder="0 = 不限速"
+                    @update:model-value="(value) => rateLimit = parseNumberInput(value, { min: 0, max: 10000 })"
+                  />
+                </div>
+              </div>
+            </div>
+
+            <div class="rounded-xl border border-border/70 bg-muted/20 p-3">
+              <div class="space-y-2">
+                <div>
+                  <Label class="text-sm font-medium">额度</Label>
+                  <p class="mt-1 text-[11px] text-muted-foreground">与单用户编辑保持一致</p>
+                </div>
+                <Select v-model="quotaMode">
+                  <SelectTrigger class="h-9 w-full">
+                    <SelectValue />
+                  </SelectTrigger>
+                  <SelectContent>
+                    <SelectItem value="skip">不修改</SelectItem>
+                    <SelectItem value="wallet">按钱包余额限制</SelectItem>
+                    <SelectItem value="unlimited">无限额度</SelectItem>
+                  </SelectContent>
+                </Select>
+              </div>
+            </div>
           </div>
         </div>
       </div>
 
       <div
         v-if="lastResult"
-        class="rounded-lg border bg-muted/20 px-3 py-2 text-xs text-muted-foreground"
+        class="rounded-xl border bg-muted/20 px-3 py-2 text-xs text-muted-foreground"
       >
         成功 {{ lastResult.success }} 个，失败 {{ lastResult.failed }} 个
         <span v-if="lastResult.failures.length > 0">
@@ -199,14 +295,21 @@
         :disabled="!canExecute"
         @click="executeBatchAction"
       >
-        {{ executing ? '执行中...' : `确认执行（${impactCount}）` }}
+        {{ executing ? '执行中...' : executeButtonLabel }}
       </Button>
     </template>
   </Dialog>
 </template>
 
 <script setup lang="ts">
-import { computed, ref, watch } from 'vue'
+import { computed, ref, watch, type Component } from 'vue'
+import {
+  Ban,
+  CheckCircle2,
+  ShieldCheck,
+  UserCog,
+  UsersRound,
+} from 'lucide-vue-next'
 import {
   Dialog,
   Button,
@@ -224,18 +327,30 @@ import { useUsersStore } from '@/stores/users'
 import { useToast } from '@/composables/useToast'
 import { parseApiError } from '@/utils/errorParser'
 import { parseNumberInput } from '@/utils/form'
+import { cn } from '@/lib/utils'
 import { useUserAccessControlOptions } from '@/features/users/composables/useUserAccessControlOptions'
 import type {
   UserBatchAccessControlPayload,
   UserBatchAction,
+  UserBatchActionRequest,
   UserBatchActionResponse,
+  UserBatchRolePayload,
   UserBatchSelection,
   UserBatchSelectionFilters,
   UserBatchSelectionItem,
+  UserRole,
 } from '@/api/users'
 
 type AccessFieldMode = 'skip' | 'unrestricted' | 'specific'
 type RateLimitMode = 'skip' | 'inherit' | 'custom'
+type QuotaMode = 'skip' | 'wallet' | 'unlimited'
+
+interface ActionOption {
+  value: UserBatchAction
+  label: string
+  description: string
+  icon: Component
+}
 
 const props = defineProps<{
   open: boolean
@@ -259,11 +374,40 @@ const {
   loadAccessControlOptions,
 } = useUserAccessControlOptions()
 
+const actionOptions: ActionOption[] = [
+  {
+    value: 'enable',
+    label: '启用',
+    description: '恢复用户登录与调用',
+    icon: CheckCircle2,
+  },
+  {
+    value: 'disable',
+    label: '禁用',
+    description: '暂停用户访问权限',
+    icon: Ban,
+  },
+  {
+    value: 'update_access_control',
+    label: '访问控制',
+    description: '提供商、端点、模型、限速和额度',
+    icon: ShieldCheck,
+  },
+  {
+    value: 'update_role',
+    label: '修改角色',
+    description: '批量设为普通用户或管理员',
+    icon: UserCog,
+  },
+]
+
 const selectedAction = ref<UserBatchAction>('enable')
+const targetRole = ref<UserRole>('user')
 const providerMode = ref<AccessFieldMode>('skip')
 const apiFormatMode = ref<AccessFieldMode>('skip')
 const modelMode = ref<AccessFieldMode>('skip')
 const rateLimitMode = ref<RateLimitMode>('skip')
+const quotaMode = ref<QuotaMode>('skip')
 const allowedProviders = ref<string[]>([])
 const allowedApiFormats = ref<string[]>([])
 const allowedModels = ref<string[]>([])
@@ -276,6 +420,10 @@ const lastResult = ref<UserBatchActionResponse | null>(null)
 
 const impactCount = computed(() => resolvedTotal.value ?? props.selectedCount)
 const canExecute = computed(() => props.selectedCount > 0 && !previewLoading.value && !executing.value)
+const selectedActionLabel = computed(() => (
+  actionOptions.find((action) => action.value === selectedAction.value)?.label ?? '批量操作'
+))
+const executeButtonLabel = computed(() => `确认${selectedActionLabel.value}（${impactCount.value}）`)
 
 watch(
   () => props.open,
@@ -302,10 +450,12 @@ function handleDialogUpdate(value: boolean): void {
 
 function resetLocalState(): void {
   selectedAction.value = 'enable'
+  targetRole.value = 'user'
   providerMode.value = 'skip'
   apiFormatMode.value = 'skip'
   modelMode.value = 'skip'
   rateLimitMode.value = 'skip'
+  quotaMode.value = 'skip'
   allowedProviders.value = []
   allowedApiFormats.value = []
   allowedModels.value = []
@@ -313,6 +463,24 @@ function resetLocalState(): void {
   lastResult.value = null
 }
 
+function actionCardClass(action: UserBatchAction): string {
+  return cn(
+    'rounded-xl border p-3 text-left transition-all hover:-translate-y-0.5 hover:border-primary/35 hover:bg-primary/5 hover:shadow-sm focus:outline-none focus:ring-2 focus:ring-primary/30',
+    selectedAction.value === action
+      ? 'border-primary/60 bg-primary/10 shadow-sm ring-1 ring-primary/20'
+      : 'border-border/70 bg-background',
+  )
+}
+
+function actionIconClass(action: UserBatchAction): string {
+  return cn(
+    'flex h-7 w-7 items-center justify-center rounded-lg transition-colors',
+    selectedAction.value === action
+      ? 'bg-primary text-primary-foreground'
+      : 'bg-muted text-muted-foreground',
+  )
+}
+
 function buildSelection(): UserBatchSelection {
   if (props.selectAllFiltered) {
     return { filters: props.filters }
@@ -350,32 +518,46 @@ function buildAccessControlPayload(): UserBatchAccessControlPayload | null {
   if (modelMode.value === 'specific') payload.allowed_models = [...allowedModels.value]
   if (rateLimitMode.value === 'inherit') payload.rate_limit = null
   if (rateLimitMode.value === 'custom' && rateLimit.value != null) payload.rate_limit = rateLimit.value
+  if (quotaMode.value === 'wallet') payload.unlimited = false
+  if (quotaMode.value === 'unlimited') payload.unlimited = true
   return Object.keys(payload).length > 0 ? payload : null
 }
 
+function buildRolePayload(): UserBatchRolePayload {
+  return { role: targetRole.value }
+}
+
 async function executeBatchAction(): Promise<void> {
   if (!canExecute.value) return
   if (selectedAction.value === 'update_access_control' && rateLimitMode.value === 'custom' && rateLimit.value == null) {
     warning('请输入速率限制数值，0 表示不限速')
     return
   }
-  const payload = selectedAction.value === 'update_access_control'
+  const selection = buildSelection()
-    ? buildAccessControlPayload()
+  let request: UserBatchActionRequest
-    : null
+  if (selectedAction.value === 'update_access_control') {
-  if (selectedAction.value === 'update_access_control' && payload === null) {
+    const payload = buildAccessControlPayload()
-    warning('请至少选择一个要修改的访问控制字段')
+    if (payload === null) {
-    return
+      warning('请至少选择一个要修改的访问控制或额度字段')
+      return
+    }
+    request = { selection, action: 'update_access_control', payload }
+  } else if (selectedAction.value === 'update_role') {
+    request = { selection, action: 'update_role', payload: buildRolePayload() }
+  } else {
+    request = { selection, action: selectedAction.value }
   }
 
   executing.value = true
   try {
-    const result = await usersStore.batchAction({
+    const result = await usersStore.batchAction(request)
-      selection: buildSelection(),
-      action: selectedAction.value,
-      payload,
-    })
     lastResult.value = result
-    success(`批量操作完成：成功 ${result.success} 个，失败 ${result.failed} 个`)
+    const message = `批量操作完成：成功 ${result.success} 个，失败 ${result.failed} 个`
+    if (result.failed > 0) {
+      warning(message)
+    } else {
+      success(message)
+    }
     emit('completed', result)
   } catch (err) {
     error(parseApiError(err, '批量操作失败'))