Fix/api key concurrency runtime miss (#309)

* test(cli): 覆盖 API key 并发等待与超时路径 * feat(scheduler): API key 并发饱和时等待可用槽位 * fix(proxy): 区分 API key 并发受限与真正的 runtime miss * fix(outcome): runtime miss 仅归因真实执行候选 * feat(api-keys): 统一 concurrent_limit 默认值与校验辅助 * feat(admin): 独立 Key 接口支持 concurrent_limit * feat(admin): 用户 API Key 路由支持 concurrent_limit * feat(public): 自助 API Key 路由支持 concurrent_limit * feat(import): 导入与存储层持久化 concurrent_limit * feat(frontend): 同步 API Key concurrent_limit 类型定义 * feat(frontend): 独立 Key 表单支持 concurrent_limit * feat(frontend): 管理员用户 API Key 表单支持 concurrent_limit * feat(frontend): 自助 API Key 页面支持 concurrent_limit * chore(fmt): 统一 runtime 归因相关 Rust 格式 * chore(fmt): 统一 admin API key 路由 Rust 格式 * chore(fmt): 统一 public 路由与相关测试 Rust 格式 * fix(test): 对齐 no-execution usage 归因断言 * test(middleware): 固定 access log tracing 用例线程模型 * fix(frontend): 提取用户 API Key payload 默认并发辅助 * fix(frontend): 保留用户 Key 的 concurrent_limit 默认值 * fix(api-keys): remove hardcoded concurrent limit default --------- Co-authored-by: fawney19 <elky0401@gmail.com>
2026-09-02 01:10:23 +08:00 · 2026-04-17 14:21:43 +08:00
parent e5d3722adf
commit b8702ae124
39 changed files with 1739 additions and 128 deletions
--- a/frontend/src/api/admin.ts
+++ b/frontend/src/api/admin.ts
@@ -1,6 +1,5 @@
 import apiClient from './client'
 import { cachedRequest, buildCacheKey } from '@/utils/cache'
-import type { AxiosRequestConfig } from 'axios'
 import type { BillingSummary } from './auth'

 // LDAP 配置导出结构
@@ -353,6 +352,7 @@ export interface AdminApiKey {
  total_tokens?: number | null
  total_cost_usd?: number
  rate_limit?: number | null  // null = 跟随系统默认，0 = 不限制
+  concurrent_limit?: number | null  // null = 跟随系统默认，0 = 不限制
  allowed_providers?: string[] | null  // 允许的提供商列表
  allowed_api_formats?: string[] | null  // 允许的 API 格式列表
  allowed_models?: string[] | null  // 允许的模型列表
@@ -370,6 +370,7 @@ export interface CreateStandaloneApiKeyRequest {
  allowed_api_formats?: string[] | null
  allowed_models?: string[] | null
  rate_limit?: number | null  // null = 跟随系统默认，0 = 不限制
+  concurrent_limit?: number | null  // null = 跟随系统默认，0 = 不限制
  expires_at?: string | null  // RFC3339 时间，null = 永不过期
  initial_balance_usd: number | null  // 初始余额，null = 无限制
  unlimited_balance?: boolean | null  // 编辑时仅切换额度模式，不调整余额数值
@@ -594,7 +595,7 @@ export const adminApi = {
    key: string,
    value: unknown,
    description?: string,
-    requestConfig?: AxiosRequestConfig,
+    requestConfig?: Parameters<typeof apiClient.put>[2],
  ): Promise<{ key: string; value: unknown; description?: string }> {
    const response = await apiClient.put<{ key: string; value: unknown; description?: string }>(
      `/api/admin/system/configs/${key}`,
--- a/frontend/src/api/me.ts
+++ b/frontend/src/api/me.ts
@@ -159,6 +159,7 @@ export interface ApiKey {
  total_requests?: number
  total_cost_usd?: number
  rate_limit?: number | null
+  concurrent_limit?: number | null
  allowed_providers?: ProviderConfig[]
  force_capabilities?: Record<string, boolean> | null  // 强制能力配置
 }
@@ -220,7 +221,7 @@ export const meApi = {
    return response.data
  },

-  async createApiKey(data: { name: string; rate_limit?: number }): Promise<ApiKey> {
+  async createApiKey(data: { name: string; rate_limit?: number | null; concurrent_limit?: number | null }): Promise<ApiKey> {
    const response = await apiClient.post<ApiKey>('/api/users/me/api-keys', data)
    return response.data
  },
@@ -253,7 +254,7 @@ export const meApi = {

  async updateApiKey(
    keyId: string,
-    data: { name?: string; rate_limit?: number | null }
+    data: { name?: string; rate_limit?: number | null; concurrent_limit?: number | null }
  ): Promise<ApiKey & { message: string }> {
    const response = await apiClient.put<ApiKey & { message: string }>(
      `/api/users/me/api-keys/${keyId}`,
--- a/frontend/src/api/users.ts
+++ b/frontend/src/api/users.ts
@@ -1,4 +1,5 @@
 import apiClient from './client'
+import type { UserSession as SessionRecord } from '@/types/session'

 export interface User {
  id: string // UUID
@@ -53,6 +54,7 @@ export interface ApiKey {
  is_locked: boolean  // 管理员锁定标志
  is_standalone: boolean  // 是否为独立余额Key
  rate_limit?: number | null  // 普通Key: 0 = 不限制，历史 null 视为跟随系统默认
+  concurrent_limit?: number | null  // 普通Key: 0 = 不限制并发，历史 null 兼容
  total_requests?: number  // 总请求数
  total_cost_usd?: number  // 总费用
 }
@@ -60,9 +62,10 @@ export interface ApiKey {
 export interface UpsertUserApiKeyRequest {
  name?: string
  rate_limit?: number | null
+  concurrent_limit?: number | null
 }

-export type { UserSession } from '@/types/session'
+export type UserSession = SessionRecord

 export const usersApi = {
  async getAllUsers(): Promise<User[]> {
@@ -94,8 +97,8 @@ export const usersApi = {
    return response.data.api_keys
  },

-  async getUserSessions(userId: string): Promise<UserSession[]> {
-    const response = await apiClient.get<UserSession[]>(`/api/admin/users/${userId}/sessions`)
+  async getUserSessions(userId: string): Promise<SessionRecord[]> {
+    const response = await apiClient.get<SessionRecord[]>(`/api/admin/users/${userId}/sessions`)
    return response.data
  },

--- a/frontend/src/features/api-keys/components/StandaloneKeyFormDialog.vue
+++ b/frontend/src/features/api-keys/components/StandaloneKeyFormDialog.vue
@@ -203,6 +203,39 @@
            </div>
          </div>

+          <div class="space-y-2">
+            <Label
+              for="form-concurrent-limit"
+              class="text-sm font-medium"
+            >并发限制</Label>
+            <div class="flex items-center gap-3">
+              <div class="flex-1 min-w-0">
+                <Input
+                  v-if="!form.concurrent_limit_inherited"
+                  id="form-concurrent-limit"
+                  :model-value="form.concurrent_limit ?? ''"
+                  type="number"
+                  min="0"
+                  max="10000"
+                  placeholder="0 = 不限制"
+                  class="h-10"
+                  @update:model-value="(v) => form.concurrent_limit = parseNumberInput(v, { min: 0, max: 10000 })"
+                />
+                <span
+                  v-else
+                  class="flex h-10 w-full items-center rounded-lg border bg-background px-3 text-sm text-muted-foreground opacity-60"
+                >不限制</span>
+              </div>
+              <Switch
+                v-model="form.concurrent_limit_inherited"
+                class="shrink-0"
+              />
+            </div>
+            <p class="text-xs text-muted-foreground">
+              留空表示不限制，填 0 也表示不限制并发
+            </p>
+          </div>
+
          <!-- 额度 -->
          <div class="space-y-2">
            <Label class="text-sm font-medium">额度</Label>
@@ -288,6 +321,7 @@ export interface StandaloneKeyFormData {
  unlimited_balance?: boolean
  expires_at?: string  // ISO 日期字符串，如 "2025-12-31"，undefined = 永不过期
  rate_limit?: number | null
+  concurrent_limit?: number | null
  auto_delete_on_expiry: boolean
  allowed_providers?: string[] | null
  allowed_api_formats?: string[] | null
@@ -303,6 +337,8 @@ interface StandaloneKeyFormState {
  expires_at?: string
  rate_limit_inherited: boolean
  rate_limit?: number
+  concurrent_limit_inherited: boolean
+  concurrent_limit?: number
  auto_delete_on_expiry: boolean
  provider_unrestricted: boolean
  api_format_unrestricted: boolean
@@ -358,6 +394,8 @@ const form = ref<StandaloneKeyFormState>({
  expires_at: undefined,
  rate_limit_inherited: true,
  rate_limit: undefined,
+  concurrent_limit_inherited: true,
+  concurrent_limit: undefined,
  auto_delete_on_expiry: false,
  provider_unrestricted: true,
  api_format_unrestricted: true,
@@ -402,6 +440,8 @@ function resetForm() {
    expires_at: undefined,
    rate_limit_inherited: true,
    rate_limit: undefined,
+    concurrent_limit_inherited: true,
+    concurrent_limit: undefined,
    auto_delete_on_expiry: false,
    provider_unrestricted: true,
    api_format_unrestricted: true,
@@ -423,6 +463,8 @@ function loadKeyData() {
    expires_at: props.apiKey.expires_at,
    rate_limit_inherited: props.apiKey.rate_limit == null,
    rate_limit: props.apiKey.rate_limit ?? undefined,
+    concurrent_limit_inherited: props.apiKey.concurrent_limit == null,
+    concurrent_limit: props.apiKey.concurrent_limit ?? undefined,
    auto_delete_on_expiry: props.apiKey.auto_delete_on_expiry,
    provider_unrestricted: props.apiKey.allowed_providers == null,
    api_format_unrestricted: props.apiKey.allowed_api_formats == null,
@@ -473,6 +515,7 @@ function handleSubmit() {
    unlimited_balance: form.value.unlimited_balance,
    expires_at: form.value.expires_at,
    rate_limit: form.value.rate_limit_inherited ? null : (form.value.rate_limit ?? 0),
+    concurrent_limit: form.value.concurrent_limit_inherited ? null : (form.value.concurrent_limit ?? 0),
    auto_delete_on_expiry: form.value.auto_delete_on_expiry,
    allowed_providers: form.value.provider_unrestricted ? null : [...form.value.allowed_providers],
    allowed_api_formats: form.value.api_format_unrestricted ? null : [...form.value.allowed_api_formats],
@@ -503,6 +546,15 @@ watch(
  }
 )

+watch(
+  () => form.value.concurrent_limit_inherited,
+  (inherited) => {
+    if (!inherited && form.value.concurrent_limit == null) {
+      form.value.concurrent_limit = 0
+    }
+  }
+)
+
 defineExpose({
  setSaving
 })
--- a/frontend/src/features/api-keys/utils/tests/userKeyPayload.spec.ts
+++ b/frontend/src/features/api-keys/utils/tests/userKeyPayload.spec.ts
@@ -0,0 +1,40 @@
+import { describe, expect, it } from 'vitest'
+
+import { buildUserApiKeyMutationPayload } from '@/features/api-keys/utils/userKeyPayload'
+
+describe('userKeyPayload', () => {
+  it('omits concurrent_limit when the field is left blank', () => {
+    expect(buildUserApiKeyMutationPayload({
+      name: 'writer-key',
+      rate_limit: 30,
+      concurrent_limit: undefined,
+    })).toEqual({
+      name: 'writer-key',
+      rate_limit: 30,
+    })
+  })
+
+  it('keeps explicit unlimited concurrent_limit values', () => {
+    expect(buildUserApiKeyMutationPayload({
+      name: 'writer-key',
+      rate_limit: undefined,
+      concurrent_limit: 0,
+    })).toEqual({
+      name: 'writer-key',
+      rate_limit: 0,
+      concurrent_limit: 0,
+    })
+  })
+
+  it('keeps positive concurrent_limit values', () => {
+    expect(buildUserApiKeyMutationPayload({
+      name: 'writer-key',
+      rate_limit: 15,
+      concurrent_limit: 4,
+    })).toEqual({
+      name: 'writer-key',
+      rate_limit: 15,
+      concurrent_limit: 4,
+    })
+  })
+})
--- a/frontend/src/features/api-keys/utils/userKeyPayload.ts
+++ b/frontend/src/features/api-keys/utils/userKeyPayload.ts
@@ -0,0 +1,21 @@
+export interface UserApiKeyMutationPayload {
+  name: string
+  rate_limit: number
+  concurrent_limit?: number
+}
+
+interface BuildUserApiKeyMutationPayloadInput {
+  name: string
+  rate_limit?: number
+  concurrent_limit?: number
+}
+
+export function buildUserApiKeyMutationPayload(
+  input: BuildUserApiKeyMutationPayloadInput,
+): UserApiKeyMutationPayload {
+  return {
+    name: input.name,
+    rate_limit: input.rate_limit ?? 0,
+    ...(input.concurrent_limit === undefined ? {} : { concurrent_limit: input.concurrent_limit }),
+  }
+}
--- a/frontend/src/views/admin/ApiKeys.vue
+++ b/frontend/src/views/admin/ApiKeys.vue
@@ -106,7 +106,7 @@
                  钱包
                </TableHead>
                <TableHead class="w-[190px] h-12 font-semibold">
-                  统计/限速
+                  统计/限制
                </TableHead>
                <TableHead class="w-[110px] h-12 font-semibold">
                  有效期
@@ -239,6 +239,22 @@
                        {{ formatRateLimitInheritable(apiKey.rate_limit) }}
                      </span>
                    </div>
+                    <div class="flex items-center gap-1 text-muted-foreground">
+                      <span>并发:</span>
+                      <Badge
+                        v-if="isConcurrentLimitInherited(apiKey.concurrent_limit) || isConcurrentLimitUnlimited(apiKey.concurrent_limit)"
+                        variant="secondary"
+                        class="h-5 px-1.5 py-0 text-[10px] font-medium"
+                      >
+                        {{ formatConcurrentLimitInheritable(apiKey.concurrent_limit) }}
+                      </Badge>
+                      <span
+                        v-else
+                        class="font-medium text-foreground"
+                      >
+                        {{ formatConcurrentLimitInheritable(apiKey.concurrent_limit) }}
+                      </span>
+                    </div>
                  </div>
                </TableCell>
                <TableCell class="py-4">
@@ -409,6 +425,12 @@
                  >
                    {{ formatRateLimitInheritable(apiKey.rate_limit) }}
                  </Badge>
+                  <Badge
+                    variant="secondary"
+                    class="h-5 px-1.5 py-0 text-[10px] font-medium"
+                  >
+                    {{ formatConcurrentLimitInheritable(apiKey.concurrent_limit) }}
+                  </Badge>
                  <Badge
                    v-if="apiKey.auto_delete_on_expiry"
                    variant="secondary"
@@ -920,6 +942,7 @@ function editApiKey(apiKey: AdminApiKey) {
    unlimited_balance: isApiKeyUnlimited(apiKey),
    expires_at: expiresAt,
    rate_limit: apiKey.rate_limit ?? undefined,
+    concurrent_limit: apiKey.concurrent_limit ?? undefined,
    auto_delete_on_expiry: apiKey.auto_delete_on_expiry || false,
    allowed_providers: apiKey.allowed_providers == null ? null : [...apiKey.allowed_providers],
    allowed_api_formats: apiKey.allowed_api_formats == null ? null : [...apiKey.allowed_api_formats],
@@ -961,6 +984,20 @@ function formatApiKeyTotalTokens(apiKey: AdminApiKey): string {
  return formatTokens(apiKey.total_tokens)
 }

+function formatConcurrentLimitInheritable(concurrentLimit?: number | null): string {
+  if (concurrentLimit == null) return '不限并发'
+  if (concurrentLimit === 0) return '不限并发'
+  return `${concurrentLimit} 并发`
+}
+
+function isConcurrentLimitInherited(concurrentLimit?: number | null): boolean {
+  return concurrentLimit == null
+}
+
+function isConcurrentLimitUnlimited(concurrentLimit?: number | null): boolean {
+  return concurrentLimit === 0
+}
+
 function formatWalletAmount(value: number | null, nullLabel = '无限制'): string {
  if (value == null) {
    return nullLabel
@@ -1110,6 +1147,7 @@ async function handleKeyFormSubmit(data: StandaloneKeyFormData) {
        name: data.name || undefined,
        unlimited_balance: Boolean(data.unlimited_balance),
        rate_limit: data.rate_limit ?? null,  // undefined = 跟随系统默认，显式传 null
+        concurrent_limit: data.concurrent_limit ?? null,
        expires_at: serializeExpiryDate(data.expires_at),
        auto_delete_on_expiry: data.auto_delete_on_expiry,
        // 空数组表示清除限制（允许全部），后端会将空数组存为 NULL
@@ -1139,6 +1177,7 @@ async function handleKeyFormSubmit(data: StandaloneKeyFormData) {
        name: data.name || undefined,
        initial_balance_usd: isUnlimited ? null : (data.initial_balance_usd as number),
        rate_limit: data.rate_limit ?? null,  // undefined = 跟随系统默认，显式传 null
+        concurrent_limit: data.concurrent_limit ?? null,
        expires_at: serializeExpiryDate(data.expires_at),
        auto_delete_on_expiry: data.auto_delete_on_expiry,
        // 空数组表示不设置限制（允许全部），后端会将空数组存为 NULL
--- a/frontend/src/views/admin/Users.vue
+++ b/frontend/src/views/admin/Users.vue
@@ -679,6 +679,12 @@
                    >
                      {{ formatRateLimitSimple(apiKey.rate_limit) }}
                    </Badge>
+                    <Badge
+                      variant="secondary"
+                      class="text-xs"
+                    >
+                      {{ formatConcurrentLimitSimple(apiKey.concurrent_limit) }}
+                    </Badge>
                  </div>
                  <div class="flex items-center gap-1 mt-0.5">
                    <code class="text-xs font-mono text-muted-foreground">
@@ -795,7 +801,7 @@
                {{ editingUserApiKey ? '编辑 API Key' : '创建 API Key' }}
              </h3>
              <p class="text-xs text-muted-foreground">
-                {{ editingUserApiKey ? '更新用户 API Key 的名称和速率限制' : '为用户创建新的 API Key' }}
+                {{ editingUserApiKey ? '更新用户 API Key 的名称、速率限制和并发限制' : '为用户创建新的 API Key' }}
              </p>
            </div>
          </div>
@@ -834,6 +840,25 @@
            留空表示不限制
          </p>
        </div>
+        <div class="space-y-2">
+          <Label
+            for="admin-user-key-concurrent-limit"
+            class="text-sm font-medium"
+          >并发限制</Label>
+          <Input
+            id="admin-user-key-concurrent-limit"
+            :model-value="userApiKeyForm.concurrent_limit ?? ''"
+            type="number"
+            min="0"
+            max="10000"
+            class="h-10"
+            placeholder="0 = 不限并发"
+            @update:model-value="(v) => userApiKeyForm.concurrent_limit = parseNumberInput(v, { min: 0, max: 10000 })"
+          />
+          <p class="text-xs text-muted-foreground">
+            {{ editingUserApiKey ? '留空表示保持当前值，填 0 表示不限并发' : '留空表示不限并发，填 0 也表示不限并发' }}
+          </p>
+        </div>
      </div>

      <template #footer>
@@ -1099,6 +1124,7 @@ const editingUserApiKey = ref<ApiKey | null>(null)
 const userApiKeyForm = ref({
  name: '',
  rate_limit: undefined as number | undefined,
+  concurrent_limit: undefined as number | undefined,
 })

 // 用户统计
@@ -1253,6 +1279,13 @@ function formatCurrencyValue(value: number | null, nullLabel = '-'): string {
  return `$${value.toFixed(2)}`
 }

+function formatConcurrentLimitSimple(concurrentLimit?: number | null): string {
+  if (concurrentLimit == null || concurrentLimit === 0) {
+    return '不限并发'
+  }
+  return `${concurrentLimit} 并发`
+}
+
 function isNegativeWalletValue(value: number | null): boolean {
  return typeof value === 'number' && value < 0
 }
@@ -1387,6 +1420,7 @@ function openCreateUserApiKeyDialog() {
  userApiKeyForm.value = {
    name: `Key-${new Date().toISOString().split('T')[0]}`,
    rate_limit: undefined,
+    concurrent_limit: undefined,
  }
  editingUserApiKey.value = null
  showUserApiKeyFormDialog.value = true
@@ -1397,6 +1431,7 @@ function openEditUserApiKeyDialog(apiKey: ApiKey) {
  userApiKeyForm.value = {
    name: apiKey.name || '',
    rate_limit: apiKey.rate_limit ?? undefined,
+    concurrent_limit: apiKey.concurrent_limit ?? undefined,
  }
  showUserApiKeyFormDialog.value = true
 }
@@ -1407,6 +1442,7 @@ function closeUserApiKeyFormDialog() {
  userApiKeyForm.value = {
    name: '',
    rate_limit: undefined,
+    concurrent_limit: undefined,
  }
 }

@@ -1423,12 +1459,14 @@ async function submitUserApiKeyForm() {
      await usersStore.updateApiKey(selectedUser.value.id, editingUserApiKey.value.id, {
        name: userApiKeyForm.value.name,
        rate_limit: userApiKeyForm.value.rate_limit ?? 0,
+        concurrent_limit: userApiKeyForm.value.concurrent_limit,
      })
      success('API Key已更新')
    } else {
      const response = await usersStore.createApiKey(selectedUser.value.id, {
        name: userApiKeyForm.value.name,
        rate_limit: userApiKeyForm.value.rate_limit ?? 0,
+        concurrent_limit: userApiKeyForm.value.concurrent_limit,
      })
      newApiKey.value = response.key || ''
      showNewApiKeyDialog.value = true
--- a/frontend/src/views/user/MyApiKeys.vue
+++ b/frontend/src/views/user/MyApiKeys.vue
@@ -174,6 +174,12 @@
                  >
                    {{ formatRateLimitSimple(apiKey.rate_limit) }}
                  </Badge>
+                  <Badge
+                    variant="secondary"
+                    class="h-5 px-2 py-0 text-[10px] font-medium"
+                  >
+                    {{ formatConcurrentLimitSimple(apiKey.concurrent_limit) }}
+                  </Badge>
                </div>
              </TableCell>

@@ -259,6 +265,12 @@
                >
                  {{ formatRateLimitSimple(apiKey.rate_limit) }}
                </Badge>
+                <Badge
+                  variant="secondary"
+                  class="text-[10px] px-1.5 py-0"
+                >
+                  {{ formatConcurrentLimitSimple(apiKey.concurrent_limit) }}
+                </Badge>
              </div>
              <div class="flex items-center gap-0.5 flex-shrink-0">
                <Button
@@ -355,7 +367,7 @@
                {{ editingApiKey ? '编辑 API 密钥' : '创建 API 密钥' }}
              </h3>
              <p class="text-xs text-muted-foreground">
-                {{ editingApiKey ? '更新密钥名称和速率限制' : '创建一个新的密钥用于访问 API 服务' }}
+                {{ editingApiKey ? '更新密钥名称、速率限制和并发限制' : '创建一个新的密钥用于访问 API 服务' }}
              </p>
            </div>
          </div>
@@ -400,6 +412,26 @@
            留空不限
          </p>
        </div>
+
+        <div class="space-y-2">
+          <Label
+            for="key-concurrent-limit"
+            class="text-sm font-semibold"
+          >并发限制</Label>
+          <Input
+            id="key-concurrent-limit"
+            :model-value="newKeyConcurrentLimit ?? ''"
+            type="number"
+            min="0"
+            max="10000"
+            placeholder="0 = 不限并发"
+            class="h-11 border-border/60"
+            @update:model-value="(v) => newKeyConcurrentLimit = parseNumberInput(v, { min: 0, max: 10000 })"
+          />
+          <p class="text-xs text-muted-foreground">
+            {{ editingApiKey ? '留空表示保持当前值，填 0 表示不限并发' : '留空表示不限并发，填 0 也表示不限并发' }}
+          </p>
+        </div>
      </div>

      <template #footer>
@@ -542,6 +574,7 @@ const showDeleteDialog = ref(false)

 const newKeyName = ref('')
 const newKeyRateLimit = ref<number | undefined>(undefined)
+const newKeyConcurrentLimit = ref<number | undefined>(undefined)
 const newKeyValue = ref('')
 const keyToDelete = ref<ApiKey | null>(null)
 const editingApiKey = ref<ApiKey | null>(null)
@@ -573,6 +606,7 @@ function openEditApiKeyDialog(apiKey: ApiKey) {
  editingApiKey.value = apiKey
  newKeyName.value = apiKey.name || ''
  newKeyRateLimit.value = apiKey.rate_limit ?? undefined
+  newKeyConcurrentLimit.value = apiKey.concurrent_limit ?? undefined
  showCreateDialog.value = true
 }

@@ -580,6 +614,7 @@ function openCreateApiKeyDialog() {
  editingApiKey.value = null
  newKeyName.value = ''
  newKeyRateLimit.value = undefined
+  newKeyConcurrentLimit.value = undefined
  showCreateDialog.value = true
 }

@@ -588,6 +623,7 @@ function closeApiKeyDialog() {
  editingApiKey.value = null
  newKeyName.value = ''
  newKeyRateLimit.value = undefined
+  newKeyConcurrentLimit.value = undefined
 }

 async function saveApiKey() {
@@ -602,12 +638,14 @@ async function saveApiKey() {
      await meApi.updateApiKey(editingApiKey.value.id, {
        name: newKeyName.value,
        rate_limit: newKeyRateLimit.value ?? 0,
+        concurrent_limit: newKeyConcurrentLimit.value,
      })
      success('API 密钥更新成功')
    } else {
      const newKey = await meApi.createApiKey({
        name: newKeyName.value,
        rate_limit: newKeyRateLimit.value ?? 0,
+        concurrent_limit: newKeyConcurrentLimit.value,
      })
      newKeyValue.value = newKey.key || ''
      showKeyDialog.value = true
@@ -711,6 +749,13 @@ function formatNumber(num: number | undefined | null): string {
  return num.toLocaleString('zh-CN')
 }

+function formatConcurrentLimitSimple(concurrentLimit?: number | null): string {
+  if (concurrentLimit == null || concurrentLimit === 0) {
+    return '不限并发'
+  }
+  return `${concurrentLimit} 并发`
+}
+
 function formatDate(dateString: string): string {
  const date = new Date(dateString)
  return date.toLocaleDateString('zh-CN', {