chore: apply stashed changes

backend/internal/service/api_key_auth_cache_impl.go

@@ -241,6 +241,7 @@ func (s *APIKeyService) snapshotFromAPIKey(apiKey *APIKey) *APIKeyAuthSnapshot {
 			ModelRouting:                    apiKey.Group.ModelRouting,
 			ModelRoutingEnabled:             apiKey.Group.ModelRoutingEnabled,
 			MCPXMLInject:                    apiKey.Group.MCPXMLInject,
+			SupportedModelScopes:            apiKey.Group.SupportedModelScopes,
 		}
 	}
 	return snapshot
@@ -287,6 +288,7 @@ func (s *APIKeyService) snapshotToAPIKey(key string, snapshot *APIKeyAuthSnapsho
 			ModelRouting:                    snapshot.Group.ModelRouting,
 			ModelRoutingEnabled:             snapshot.Group.ModelRoutingEnabled,
 			MCPXMLInject:                    snapshot.Group.MCPXMLInject,
+			SupportedModelScopes:            snapshot.Group.SupportedModelScopes,
 		}
 	}
 	return apiKey

backend/internal/service/domain_constants.go

@@ -31,6 +31,7 @@ const (
 	AccountTypeOAuth      = domain.AccountTypeOAuth      // OAuth类型账号（full scope: profile + inference）
 	AccountTypeSetupToken = domain.AccountTypeSetupToken // Setup Token类型账号（inference only scope）
 	AccountTypeAPIKey     = domain.AccountTypeAPIKey     // API Key类型账号
+	AccountTypeUpstream   = domain.AccountTypeUpstream   // 上游透传类型账号（通过 Base URL + API Key 连接上游）
 )
 
 // Redeem type constants

backend/internal/service/gateway_service.go

@@ -92,6 +92,9 @@ var (
 // ErrClaudeCodeOnly 表示分组仅允许 Claude Code 客户端访问
 var ErrClaudeCodeOnly = errors.New("this group only allows Claude Code clients")
 
+// ErrModelScopeNotSupported 表示请求的模型系列不在分组支持的范围内
+var ErrModelScopeNotSupported = errors.New("model scope not supported by this group")
+
 // allowedHeaders 白名单headers（参考CRS项目）
 var allowedHeaders = map[string]bool{
 	"accept":                                    true,
@@ -582,6 +585,13 @@ func (s *GatewayService) SelectAccountWithLoadAwareness(ctx context.Context, gro
 		log.Printf("[ModelRoutingDebug] load-aware enabled: group_id=%v model=%s session=%s platform=%s", derefGroupID(groupID), requestedModel, shortSessionHash(sessionHash), platform)
 	}
 
+	// Antigravity 模型系列检查（在账号选择前检查，确保所有代码路径都经过此检查）
+	if platform == PlatformAntigravity && groupID != nil && requestedModel != "" {
+		if err := s.checkAntigravityModelScope(ctx, *groupID, requestedModel); err != nil {
+			return nil, err
+		}
+	}
+
 	accounts, useMixed, err := s.listSchedulableAccounts(ctx, groupID, platform, hasForcePlatform)
 	if err != nil {
 		return nil, err
@@ -1477,6 +1487,13 @@ func shuffleWithinPriority(accounts []*Account) {
 
 // selectAccountForModelWithPlatform 选择单平台账户（完全隔离）
 func (s *GatewayService) selectAccountForModelWithPlatform(ctx context.Context, groupID *int64, sessionHash string, requestedModel string, excludedIDs map[int64]struct{}, platform string) (*Account, error) {
+	// 对 Antigravity 平台，检查请求的模型系列是否在分组支持范围内
+	if platform == PlatformAntigravity && groupID != nil && requestedModel != "" {
+		if err := s.checkAntigravityModelScope(ctx, *groupID, requestedModel); err != nil {
+			return nil, err
+		}
+	}
+
 	preferOAuth := platform == PlatformGemini
 	routingAccountIDs := s.routingAccountIDsForRequest(ctx, groupID, requestedModel, platform)
 
@@ -3898,6 +3915,27 @@ func (s *GatewayService) validateUpstreamBaseURL(raw string) (string, error) {
 	return normalized, nil
 }
 
+// checkAntigravityModelScope 检查 Antigravity 平台的模型系列是否在分组支持范围内
+func (s *GatewayService) checkAntigravityModelScope(ctx context.Context, groupID int64, requestedModel string) error {
+	scope, ok := ResolveAntigravityQuotaScope(requestedModel)
+	if !ok {
+		return nil // 无法解析 scope，跳过检查
+	}
+
+	group, err := s.resolveGroupByID(ctx, groupID)
+	if err != nil {
+		return nil // 查询失败时放行
+	}
+	if group == nil {
+		return nil // 分组不存在时放行
+	}
+
+	if !IsScopeSupported(group.SupportedModelScopes, scope) {
+		return ErrModelScopeNotSupported
+	}
+	return nil
+}
+
 // GetAvailableModels returns the list of models available for a group
 // It aggregates model_mapping keys from all schedulable accounts in the group
 func (s *GatewayService) GetAvailableModels(ctx context.Context, groupID *int64, platform string) []string {

backend/internal/service/group.go

@@ -41,6 +41,10 @@ type Group struct {
 	// MCP XML 协议注入开关（仅 antigravity 平台使用）
 	MCPXMLInject bool
 
+	// 支持的模型系列（仅 antigravity 平台使用）
+	// 可选值: claude, gemini_text, gemini_image
+	SupportedModelScopes []string
+
 	CreatedAt time.Time
 	UpdatedAt time.Time
 

backend/internal/service/user.go

@@ -21,6 +21,11 @@ type User struct {
 	CreatedAt     time.Time
 	UpdatedAt     time.Time
 
+	// TOTP 双因素认证字段
+	TotpSecretEncrypted *string    // AES-256-GCM 加密的 TOTP 密钥
+	TotpEnabled         bool       // 是否启用 TOTP
+	TotpEnabledAt       *time.Time // TOTP 启用时间
+
 	APIKeys       []APIKey
 	Subscriptions []UserSubscription
 }

backend/internal/service/user_service.go

@@ -39,7 +39,7 @@ type UserRepository interface {
 	ExistsByEmail(ctx context.Context, email string) (bool, error)
 	RemoveGroupFromAllowedGroups(ctx context.Context, groupID int64) (int64, error)
 
-	// TOTP 相关方法
+	// TOTP 双因素认证
 	UpdateTotpSecret(ctx context.Context, userID int64, encryptedSecret *string) error
 	EnableTotp(ctx context.Context, userID int64) error
 	DisableTotp(ctx context.Context, userID int64) error

backend/migrations/046_add_group_supported_model_scopes.sql

+-- 添加分组支持的模型系列字段
+ALTER TABLE groups
+ADD COLUMN IF NOT EXISTS supported_model_scopes JSONB NOT NULL
+DEFAULT '["claude", "gemini_text", "gemini_image"]'::jsonb;
+
+COMMENT ON COLUMN groups.supported_model_scopes IS '支持的模型系列：claude, gemini_text, gemini_image';

docs/rename_local_migrations_20260202.sql

+-- 修正 schema_migrations 中“本地改名”的迁移文件名
+-- 适用场景：你已执行过旧文件名的迁移，合并后仅改了自己这边的文件名
+
+BEGIN;
+
+UPDATE schema_migrations
+SET filename = '042b_add_ops_system_metrics_switch_count.sql'
+WHERE filename = '042_add_ops_system_metrics_switch_count.sql'
+  AND NOT EXISTS (
+    SELECT 1 FROM schema_migrations WHERE filename = '042b_add_ops_system_metrics_switch_count.sql'
+  );
+
+UPDATE schema_migrations
+SET filename = '043b_add_group_invalid_request_fallback.sql'
+WHERE filename = '043_add_group_invalid_request_fallback.sql'
+  AND NOT EXISTS (
+    SELECT 1 FROM schema_migrations WHERE filename = '043b_add_group_invalid_request_fallback.sql'
+  );
+
+UPDATE schema_migrations
+SET filename = '044b_add_group_mcp_xml_inject.sql'
+WHERE filename = '044_add_group_mcp_xml_inject.sql'
+  AND NOT EXISTS (
+    SELECT 1 FROM schema_migrations WHERE filename = '044b_add_group_mcp_xml_inject.sql'
+  );
+
+COMMIT;

frontend/src/components/account/CreateAccountModal.vue

@@ -614,21 +614,87 @@
         </div>
       </div>
 
-      <!-- Account Type Selection (Antigravity - OAuth only) -->
+      <!-- Account Type Selection (Antigravity - OAuth or Upstream) -->
       <div v-if="form.platform === 'antigravity'">
         <label class="input-label">{{ t('admin.accounts.accountType') }}</label>
-        <div class="mt-2">
+        <div class="mt-2 grid grid-cols-2 gap-3">
+          <button
+            type="button"
+            @click="antigravityAccountType = 'oauth'"
+            :class="[
+              'flex items-center gap-3 rounded-lg border-2 p-3 text-left transition-all',
+              antigravityAccountType === 'oauth'
+                ? 'border-purple-500 bg-purple-50 dark:bg-purple-900/20'
+                : 'border-gray-200 hover:border-purple-300 dark:border-dark-600 dark:hover:border-purple-700'
+            ]"
+          >
             <div
-            class="flex items-center gap-3 rounded-lg border-2 border-purple-500 bg-purple-50 p-3 dark:bg-purple-900/20"
+              :class="[
+                'flex h-8 w-8 shrink-0 items-center justify-center rounded-lg',
+                antigravityAccountType === 'oauth'
+                  ? 'bg-purple-500 text-white'
+                  : 'bg-gray-100 text-gray-500 dark:bg-dark-600 dark:text-gray-400'
+              ]"
             >
-            <div class="flex h-8 w-8 shrink-0 items-center justify-center rounded-lg bg-purple-500 text-white">
               <Icon name="key" size="sm" />
             </div>
             <div>
               <span class="block text-sm font-medium text-gray-900 dark:text-white">OAuth</span>
               <span class="text-xs text-gray-500 dark:text-gray-400">{{ t('admin.accounts.types.antigravityOauth') }}</span>
             </div>
+          </button>
+
+          <button
+            type="button"
+            @click="antigravityAccountType = 'upstream'"
+            :class="[
+              'flex items-center gap-3 rounded-lg border-2 p-3 text-left transition-all',
+              antigravityAccountType === 'upstream'
+                ? 'border-purple-500 bg-purple-50 dark:bg-purple-900/20'
+                : 'border-gray-200 hover:border-purple-300 dark:border-dark-600 dark:hover:border-purple-700'
+            ]"
+          >
+            <div
+              :class="[
+                'flex h-8 w-8 shrink-0 items-center justify-center rounded-lg',
+                antigravityAccountType === 'upstream'
+                  ? 'bg-purple-500 text-white'
+                  : 'bg-gray-100 text-gray-500 dark:bg-dark-600 dark:text-gray-400'
+              ]"
+            >
+              <Icon name="cloud" size="sm" />
+            </div>
+            <div>
+              <span class="block text-sm font-medium text-gray-900 dark:text-white">{{ t('admin.accounts.types.upstream') }}</span>
+              <span class="text-xs text-gray-500 dark:text-gray-400">{{ t('admin.accounts.types.upstreamDesc') }}</span>
+            </div>
+          </button>
+        </div>
+      </div>
+
+      <!-- Upstream config (only for Antigravity upstream type) -->
+      <div v-if="form.platform === 'antigravity' && antigravityAccountType === 'upstream'" class="space-y-4">
+        <div>
+          <label class="input-label">{{ t('admin.accounts.upstream.baseUrl') }}</label>
+          <input
+            v-model="upstreamBaseUrl"
+            type="text"
+            required
+            class="input"
+            placeholder="https://upstream.example.com"
+          />
+          <p class="input-hint">{{ t('admin.accounts.upstream.baseUrlHint') }}</p>
         </div>
+        <div>
+          <label class="input-label">{{ t('admin.accounts.upstream.apiKey') }}</label>
+          <input
+            v-model="upstreamApiKey"
+            type="password"
+            required
+            class="input font-mono"
+            placeholder="sk-..."
+          />
+          <p class="input-hint">{{ t('admin.accounts.upstream.apiKeyHint') }}</p>
         </div>
       </div>
 
@@ -1940,6 +2006,9 @@ const customErrorCodeInput = ref<number | null>(null)
 const interceptWarmupRequests = ref(false)
 const autoPauseOnExpired = ref(true)
 const mixedScheduling = ref(false) // For antigravity accounts: enable mixed scheduling
+const antigravityAccountType = ref<'oauth' | 'upstream'>('oauth') // For antigravity: oauth or upstream
+const upstreamBaseUrl = ref('') // For upstream type: base URL
+const upstreamApiKey = ref('') // For upstream type: API key
 const tempUnschedEnabled = ref(false)
 const tempUnschedRules = ref<TempUnschedRuleForm[]>([])
 const geminiOAuthType = ref<'code_assist' | 'google_one' | 'ai_studio'>('google_one')
@@ -2037,7 +2106,13 @@ const form = reactive({
 })
 
 // Helper to check if current type needs OAuth flow
-const isOAuthFlow = computed(() => accountCategory.value === 'oauth-based')
+const isOAuthFlow = computed(() => {
+  // Antigravity upstream 类型不需要 OAuth 流程
+  if (form.platform === 'antigravity' && antigravityAccountType.value === 'upstream') {
+    return false
+  }
+  return accountCategory.value === 'oauth-based'
+})
 
 const isManualInputMethod = computed(() => {
   return oauthFlowRef.value?.inputMethod === 'manual'
@@ -2077,10 +2152,15 @@ watch(
   }
 )
 
-// Sync form.type based on accountCategory and addMethod
+// Sync form.type based on accountCategory, addMethod, and antigravityAccountType
 watch(
-  [accountCategory, addMethod],
-  ([category, method]) => {
+  [accountCategory, addMethod, antigravityAccountType],
+  ([category, method, agType]) => {
+    // Antigravity upstream 类型
+    if (form.platform === 'antigravity' && agType === 'upstream') {
+      form.type = 'upstream'
+      return
+    }
     if (category === 'oauth-based') {
       form.type = method as AccountType // 'oauth' or 'setup-token'
     } else {
@@ -2108,9 +2188,10 @@ watch(
     if (newPlatform !== 'anthropic') {
       interceptWarmupRequests.value = false
     }
-    // Antigravity only supports OAuth
+    // Antigravity: reset to OAuth by default, but allow upstream selection
     if (newPlatform === 'antigravity') {
       accountCategory.value = 'oauth-based'
+      antigravityAccountType.value = 'oauth'
     }
     // Reset OAuth states
     oauth.resetState()
@@ -2343,6 +2424,9 @@ const resetForm = () => {
   sessionIdleTimeout.value = null
   tlsFingerprintEnabled.value = false
   sessionIdMaskingEnabled.value = false
+  antigravityAccountType.value = 'oauth'
+  upstreamBaseUrl.value = ''
+  upstreamApiKey.value = ''
   tempUnschedEnabled.value = false
   tempUnschedRules.value = []
   geminiOAuthType.value = 'code_assist'
@@ -2371,6 +2455,36 @@ const handleSubmit = async () => {
     return
   }
 
+  // For Antigravity upstream type, create directly
+  if (form.platform === 'antigravity' && antigravityAccountType.value === 'upstream') {
+    if (!form.name.trim()) {
+      appStore.showError(t('admin.accounts.pleaseEnterAccountName'))
+      return
+    }
+    if (!upstreamBaseUrl.value.trim()) {
+      appStore.showError(t('admin.accounts.upstream.pleaseEnterBaseUrl'))
+      return
+    }
+    if (!upstreamApiKey.value.trim()) {
+      appStore.showError(t('admin.accounts.upstream.pleaseEnterApiKey'))
+      return
+    }
+
+    submitting.value = true
+    try {
+      const credentials: Record<string, unknown> = {
+        base_url: upstreamBaseUrl.value.trim(),
+        api_key: upstreamApiKey.value.trim()
+      }
+      await createAccountAndFinish(form.platform, 'upstream', credentials)
+    } catch (error: any) {
+      appStore.showError(error.response?.data?.detail || t('admin.accounts.failedToCreate'))
+    } finally {
+      submitting.value = false
+    }
+    return
+  }
+
   // For apikey type, create directly
   if (!apiKeyValue.value.trim()) {
     appStore.showError(t('admin.accounts.pleaseEnterApiKey'))

frontend/src/i18n/locales/en.ts

@@ -1034,6 +1034,14 @@ export default {
         tooltip: 'When enabled, if the request contains MCP tools, an XML format call protocol prompt will be injected into the system prompt. Disable this to avoid interference with certain clients.',
         enabled: 'Enabled',
         disabled: 'Disabled'
+      },
+      supportedScopes: {
+        title: 'Supported Model Families',
+        tooltip: 'Select the model families this group supports. Unchecked families will not be routed to this group.',
+        claude: 'Claude',
+        geminiText: 'Gemini Text',
+        geminiImage: 'Gemini Image',
+        hint: 'Select at least one model family'
       }
     },
 
@@ -1173,7 +1181,9 @@ export default {
         responsesApi: 'Responses API',
         googleOauth: 'Google OAuth',
         codeAssist: 'Code Assist',
-        antigravityOauth: 'Antigravity OAuth'
+        antigravityOauth: 'Antigravity OAuth',
+        upstream: 'Upstream',
+        upstreamDesc: 'Connect via Base URL + API Key'
       },
       status: {
         active: 'Active',
@@ -1431,6 +1441,15 @@ export default {
       pleaseEnterApiKey: 'Please enter API Key',
       apiKeyIsRequired: 'API Key is required',
       leaveEmptyToKeep: 'Leave empty to keep current key',
+      // Upstream type
+      upstream: {
+        baseUrl: 'Upstream Base URL',
+        baseUrlHint: 'The address of the upstream Antigravity service, e.g., https://upstream.example.com',
+        apiKey: 'Upstream API Key',
+        apiKeyHint: 'API Key for the upstream service',
+        pleaseEnterBaseUrl: 'Please enter upstream Base URL',
+        pleaseEnterApiKey: 'Please enter upstream API Key'
+      },
       // OAuth flow
       oauth: {
         title: 'Claude Account Authorization',

frontend/src/i18n/locales/zh.ts

@@ -1109,6 +1109,14 @@ export default {
         tooltip: '启用后，当请求包含 MCP 工具时，会在 system prompt 中注入 XML 格式调用协议提示词。关闭此选项可避免对某些客户端造成干扰。',
         enabled: '已启用',
         disabled: '已禁用'
+      },
+      supportedScopes: {
+        title: '支持的模型系列',
+        tooltip: '选择此分组支持的模型系列。未勾选的系列将不会被路由到此分组。',
+        claude: 'Claude',
+        geminiText: 'Gemini Text',
+        geminiImage: 'Gemini Image',
+        hint: '至少选择一个模型系列'
       }
     },
 
@@ -1294,6 +1302,8 @@ export default {
         googleOauth: 'Google OAuth',
         codeAssist: 'Code Assist',
         antigravityOauth: 'Antigravity OAuth',
+        upstream: '对接上游',
+        upstreamDesc: '通过 Base URL + API Key 连接上游',
         api_key: 'API Key',
         cookie: 'Cookie'
       },
@@ -1563,6 +1573,15 @@ export default {
       pleaseEnterApiKey: '请输入 API Key',
       apiKeyIsRequired: 'API Key 是必需的',
       leaveEmptyToKeep: '留空以保持当前密钥',
+      // Upstream type
+      upstream: {
+        baseUrl: '上游 Base URL',
+        baseUrlHint: '上游 Antigravity 服务的地址，例如：https://upstream.example.com',
+        apiKey: '上游 API Key',
+        apiKeyHint: '上游服务的 API Key',
+        pleaseEnterBaseUrl: '请输入上游 Base URL',
+        pleaseEnterApiKey: '请输入上游 API Key'
+      },
       // OAuth flow
       oauth: {
         title: 'Claude 账号授权',

frontend/src/types/index.ts

@@ -365,6 +365,11 @@ export interface AdminGroup extends Group {
 
   // MCP XML 协议注入（仅 antigravity 平台使用）
   mcp_xml_inject: boolean
+
+  // 支持的模型系列（仅 antigravity 平台使用）
+  supported_model_scopes?: string[]
+
+  // 分组下账号数量（仅管理员可见）
   account_count?: number
 }
 
@@ -414,6 +419,7 @@ export interface CreateGroupRequest {
   claude_code_only?: boolean
   fallback_group_id?: number | null
   fallback_group_id_on_invalid_request?: number | null
+  supported_model_scopes?: string[]
 }
 
 export interface UpdateGroupRequest {
@@ -433,12 +439,13 @@ export interface UpdateGroupRequest {
   claude_code_only?: boolean
   fallback_group_id?: number | null
   fallback_group_id_on_invalid_request?: number | null
+  supported_model_scopes?: string[]
 }
 
 // ==================== Account & Proxy Types ====================
 
 export type AccountPlatform = 'anthropic' | 'openai' | 'gemini' | 'antigravity'
-export type AccountType = 'oauth' | 'setup-token' | 'apikey'
+export type AccountType = 'oauth' | 'setup-token' | 'apikey' | 'upstream'
 export type OAuthAddMethod = 'oauth' | 'setup-token'
 export type ProxyProtocol = 'http' | 'https' | 'socks5' | 'socks5h'
 

frontend/src/views/admin/GroupsView.vue

@@ -404,6 +404,62 @@
           </div>
         </div>
 
+        <!-- 支持的模型系列（仅 antigravity 平台） -->
+        <div v-if="createForm.platform === 'antigravity'" class="border-t pt-4">
+          <div class="mb-1.5 flex items-center gap-1">
+            <label class="text-sm font-medium text-gray-700 dark:text-gray-300">
+              {{ t('admin.groups.supportedScopes.title') }}
+            </label>
+            <!-- Help Tooltip -->
+            <div class="group relative inline-flex">
+              <Icon
+                name="questionCircle"
+                size="sm"
+                :stroke-width="2"
+                class="cursor-help text-gray-400 transition-colors hover:text-primary-500 dark:text-gray-500 dark:hover:text-primary-400"
+              />
+              <div class="pointer-events-none absolute bottom-full left-0 z-50 mb-2 w-72 opacity-0 transition-all duration-200 group-hover:pointer-events-auto group-hover:opacity-100">
+                <div class="rounded-lg bg-gray-900 p-3 text-white shadow-lg dark:bg-gray-800">
+                  <p class="text-xs leading-relaxed text-gray-300">
+                    {{ t('admin.groups.supportedScopes.tooltip') }}
+                  </p>
+                  <div class="absolute -bottom-1.5 left-3 h-3 w-3 rotate-45 bg-gray-900 dark:bg-gray-800"></div>
+                </div>
+              </div>
+            </div>
+          </div>
+          <div class="space-y-2">
+            <label class="flex items-center gap-2 cursor-pointer">
+              <input
+                type="checkbox"
+                :checked="createForm.supported_model_scopes.includes('claude')"
+                @change="toggleCreateScope('claude')"
+                class="h-4 w-4 rounded border-gray-300 text-primary-600 focus:ring-primary-500 dark:border-dark-600 dark:bg-dark-700"
+              />
+              <span class="text-sm text-gray-700 dark:text-gray-300">{{ t('admin.groups.supportedScopes.claude') }}</span>
+            </label>
+            <label class="flex items-center gap-2 cursor-pointer">
+              <input
+                type="checkbox"
+                :checked="createForm.supported_model_scopes.includes('gemini_text')"
+                @change="toggleCreateScope('gemini_text')"
+                class="h-4 w-4 rounded border-gray-300 text-primary-600 focus:ring-primary-500 dark:border-dark-600 dark:bg-dark-700"
+              />
+              <span class="text-sm text-gray-700 dark:text-gray-300">{{ t('admin.groups.supportedScopes.geminiText') }}</span>
+            </label>
+            <label class="flex items-center gap-2 cursor-pointer">
+              <input
+                type="checkbox"
+                :checked="createForm.supported_model_scopes.includes('gemini_image')"
+                @change="toggleCreateScope('gemini_image')"
+                class="h-4 w-4 rounded border-gray-300 text-primary-600 focus:ring-primary-500 dark:border-dark-600 dark:bg-dark-700"
+              />
+              <span class="text-sm text-gray-700 dark:text-gray-300">{{ t('admin.groups.supportedScopes.geminiImage') }}</span>
+            </label>
+          </div>
+          <p class="mt-2 text-xs text-gray-500 dark:text-gray-400">{{ t('admin.groups.supportedScopes.hint') }}</p>
+        </div>
+
         <!-- MCP XML 协议注入（仅 antigravity 平台） -->
         <div v-if="createForm.platform === 'antigravity'" class="border-t pt-4">
           <div class="mb-1.5 flex items-center gap-1">
@@ -907,6 +963,62 @@
           </div>
         </div>
 
+        <!-- 支持的模型系列（仅 antigravity 平台） -->
+        <div v-if="editForm.platform === 'antigravity'" class="border-t pt-4">
+          <div class="mb-1.5 flex items-center gap-1">
+            <label class="text-sm font-medium text-gray-700 dark:text-gray-300">
+              {{ t('admin.groups.supportedScopes.title') }}
+            </label>
+            <!-- Help Tooltip -->
+            <div class="group relative inline-flex">
+              <Icon
+                name="questionCircle"
+                size="sm"
+                :stroke-width="2"
+                class="cursor-help text-gray-400 transition-colors hover:text-primary-500 dark:text-gray-500 dark:hover:text-primary-400"
+              />
+              <div class="pointer-events-none absolute bottom-full left-0 z-50 mb-2 w-72 opacity-0 transition-all duration-200 group-hover:pointer-events-auto group-hover:opacity-100">
+                <div class="rounded-lg bg-gray-900 p-3 text-white shadow-lg dark:bg-gray-800">
+                  <p class="text-xs leading-relaxed text-gray-300">
+                    {{ t('admin.groups.supportedScopes.tooltip') }}
+                  </p>
+                  <div class="absolute -bottom-1.5 left-3 h-3 w-3 rotate-45 bg-gray-900 dark:bg-gray-800"></div>
+                </div>
+              </div>
+            </div>
+          </div>
+          <div class="space-y-2">
+            <label class="flex items-center gap-2 cursor-pointer">
+              <input
+                type="checkbox"
+                :checked="editForm.supported_model_scopes.includes('claude')"
+                @change="toggleEditScope('claude')"
+                class="h-4 w-4 rounded border-gray-300 text-primary-600 focus:ring-primary-500 dark:border-dark-600 dark:bg-dark-700"
+              />
+              <span class="text-sm text-gray-700 dark:text-gray-300">{{ t('admin.groups.supportedScopes.claude') }}</span>
+            </label>
+            <label class="flex items-center gap-2 cursor-pointer">
+              <input
+                type="checkbox"
+                :checked="editForm.supported_model_scopes.includes('gemini_text')"
+                @change="toggleEditScope('gemini_text')"
+                class="h-4 w-4 rounded border-gray-300 text-primary-600 focus:ring-primary-500 dark:border-dark-600 dark:bg-dark-700"
+              />
+              <span class="text-sm text-gray-700 dark:text-gray-300">{{ t('admin.groups.supportedScopes.geminiText') }}</span>
+            </label>
+            <label class="flex items-center gap-2 cursor-pointer">
+              <input
+                type="checkbox"
+                :checked="editForm.supported_model_scopes.includes('gemini_image')"
+                @change="toggleEditScope('gemini_image')"
+                class="h-4 w-4 rounded border-gray-300 text-primary-600 focus:ring-primary-500 dark:border-dark-600 dark:bg-dark-700"
+              />
+              <span class="text-sm text-gray-700 dark:text-gray-300">{{ t('admin.groups.supportedScopes.geminiImage') }}</span>
+            </label>
+          </div>
+          <p class="mt-2 text-xs text-gray-500 dark:text-gray-400">{{ t('admin.groups.supportedScopes.hint') }}</p>
+        </div>
+
         <!-- MCP XML 协议注入（仅 antigravity 平台） -->
         <div v-if="editForm.platform === 'antigravity'" class="border-t pt-4">
           <div class="mb-1.5 flex items-center gap-1">
@@ -1402,6 +1514,9 @@ const createForm = reactive({
   fallback_group_id_on_invalid_request: null as number | null,
   // 模型路由开关
   model_routing_enabled: false,
+  // 支持的模型系列（仅 antigravity 平台）
+  supported_model_scopes: ['claude', 'gemini_text', 'gemini_image'] as string[],
+  // MCP XML 协议注入开关（仅 antigravity 平台）
   mcp_xml_inject: true
 })
 
@@ -1472,6 +1587,26 @@ const removeSelectedAccount = (ruleIndex: number, accountId: number, isEdit: boo
   rule.accounts = rule.accounts.filter(a => a.id !== accountId)
 }
 
+// 切换创建表单的模型系列选择
+const toggleCreateScope = (scope: string) => {
+  const idx = createForm.supported_model_scopes.indexOf(scope)
+  if (idx === -1) {
+    createForm.supported_model_scopes.push(scope)
+  } else {
+    createForm.supported_model_scopes.splice(idx, 1)
+  }
+}
+
+// 切换编辑表单的模型系列选择
+const toggleEditScope = (scope: string) => {
+  const idx = editForm.supported_model_scopes.indexOf(scope)
+  if (idx === -1) {
+    editForm.supported_model_scopes.push(scope)
+  } else {
+    editForm.supported_model_scopes.splice(idx, 1)
+  }
+}
+
 // 处理账号搜索输入框聚焦
 const onAccountSearchFocus = (ruleIndex: number, isEdit: boolean = false) => {
   const key = `${isEdit ? 'edit' : 'create'}-${ruleIndex}`
@@ -1575,6 +1710,9 @@ const editForm = reactive({
   fallback_group_id_on_invalid_request: null as number | null,
   // 模型路由开关
   model_routing_enabled: false,
+  // 支持的模型系列（仅 antigravity 平台）
+  supported_model_scopes: ['claude', 'gemini_text', 'gemini_image'] as string[],
+  // MCP XML 协议注入开关（仅 antigravity 平台）
   mcp_xml_inject: true
 })
 
@@ -1658,6 +1796,7 @@ const closeCreateModal = () => {
   createForm.claude_code_only = false
   createForm.fallback_group_id = null
   createForm.fallback_group_id_on_invalid_request = null
+  createForm.supported_model_scopes = ['claude', 'gemini_text', 'gemini_image']
   createForm.mcp_xml_inject = true
   createModelRoutingRules.value = []
 }
@@ -1710,6 +1849,7 @@ const handleEdit = async (group: AdminGroup) => {
   editForm.fallback_group_id = group.fallback_group_id
   editForm.fallback_group_id_on_invalid_request = group.fallback_group_id_on_invalid_request
   editForm.model_routing_enabled = group.model_routing_enabled || false
+  editForm.supported_model_scopes = group.supported_model_scopes || ['claude', 'gemini_text', 'gemini_image']
   editForm.mcp_xml_inject = group.mcp_xml_inject ?? true
   // 加载模型路由规则（异步加载账号名称）
   editModelRoutingRules.value = await convertApiFormatToRoutingRules(group.model_routing)