Merge branch 'main' of github.com:Wei-Shaw/sub2api

backend/go.mod

@@ -31,6 +31,7 @@ require (
 	ariga.io/atlas v0.32.1-0.20250325101103-175b25e1c1b9 // indirect
 	dario.cat/mergo v1.0.2 // indirect
 	github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 // indirect
+	github.com/DATA-DOG/go-sqlmock v1.5.2 // indirect
 	github.com/Microsoft/go-winio v0.6.2 // indirect
 	github.com/agext/levenshtein v1.2.3 // indirect
 	github.com/andybalholm/brotli v1.2.0 // indirect
@@ -97,6 +98,7 @@ require (
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/morikuni/aec v1.0.0 // indirect
+	github.com/ncruces/go-strftime v1.0.0 // indirect
 	github.com/olekukonko/tablewriter v0.0.5 // indirect
 	github.com/opencontainers/go-digest v1.0.0 // indirect
 	github.com/opencontainers/image-spec v1.1.1 // indirect
@@ -107,6 +109,7 @@ require (
 	github.com/quic-go/qpack v0.6.0 // indirect
 	github.com/quic-go/quic-go v0.57.1 // indirect
 	github.com/refraction-networking/utls v1.8.1 // indirect
+	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
 	github.com/rivo/uniseg v0.2.0 // indirect
 	github.com/robfig/cron/v3 v3.0.1 // indirect
 	github.com/sagikazarmark/locafero v0.4.0 // indirect
@@ -139,7 +142,7 @@ require (
 	go.uber.org/automaxprocs v1.6.0 // indirect
 	go.uber.org/multierr v1.9.0 // indirect
 	golang.org/x/arch v0.3.0 // indirect
-	golang.org/x/exp v0.0.0-20230905200255-921286631fa9 // indirect
+	golang.org/x/exp v0.0.0-20251023183803-a4bb9ffd2546 // indirect
 	golang.org/x/mod v0.30.0 // indirect
 	golang.org/x/sys v0.39.0 // indirect
 	golang.org/x/text v0.32.0 // indirect
@@ -148,4 +151,8 @@ require (
 	google.golang.org/grpc v1.75.1 // indirect
 	google.golang.org/protobuf v1.36.10 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
+	modernc.org/libc v1.67.6 // indirect
+	modernc.org/mathutil v1.7.1 // indirect
+	modernc.org/memory v1.11.0 // indirect
+	modernc.org/sqlite v1.44.1 // indirect
 )

backend/go.sum

@@ -141,6 +141,7 @@ github.com/jackc/puddle/v2 v2.2.2 h1:PR8nw+E/1w0GLuRFSmiioY6UooMp6KJv0/61nB7icHo
 github.com/jackc/puddle/v2 v2.2.2/go.mod h1:vriiEXHvEE654aYKXXjOvZM39qJ0q+azkZFrfEOc3H4=
 github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
 github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
+github.com/kisielk/sqlstruct v0.0.0-20201105191214-5f3e10d3ab46/go.mod h1:yyMNCyc/Ib3bDTKd379tNMpB/7/H5TjM2Y9QJ5THLbE=
 github.com/klauspost/compress v1.18.2 h1:iiPHWW0YrcFgpBYhsA6D1+fqHssJscY/Tm/y2Uqnapk=
 github.com/klauspost/compress v1.18.2/go.mod h1:R0h/fSBs8DE4ENlcrlib3PsXS61voFxhIs2DeRhCvJ4=
 github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
@@ -199,6 +200,8 @@ github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9G
 github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
 github.com/morikuni/aec v1.0.0 h1:nP9CBfwrvYnBRgY6qfDQkygYDmYwOilePFkwzv4dU8A=
 github.com/morikuni/aec v1.0.0/go.mod h1:BbKIizmSmc5MMPqRYbxO4ZU0S0+P200+tUnFx7PXmsc=
+github.com/ncruces/go-strftime v1.0.0 h1:HMFp8mLCTPp341M/ZnA4qaf7ZlsbTc+miZjCLOFAw7w=
+github.com/ncruces/go-strftime v1.0.0/go.mod h1:Fwc5htZGVVkseilnfgOVb9mKy6w1naJmn9CehxcKcls=
 github.com/olekukonko/tablewriter v0.0.5 h1:P2Ga83D34wi1o9J6Wh1mRuqd4mF/x/lgBS7N7AbDhec=
 github.com/olekukonko/tablewriter v0.0.5/go.mod h1:hPp6KlRPjbx+hW8ykQs1w3UBbZlj6HuIJcUGPhkA7kY=
 github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8Oi/yOhh5U=
@@ -224,6 +227,8 @@ github.com/redis/go-redis/v9 v9.17.2 h1:P2EGsA4qVIM3Pp+aPocCJ7DguDHhqrXNhVcEp4Vi
 github.com/redis/go-redis/v9 v9.17.2/go.mod h1:u410H11HMLoB+TP67dz8rL9s6QW2j76l0//kSOd3370=
 github.com/refraction-networking/utls v1.8.1 h1:yNY1kapmQU8JeM1sSw2H2asfTIwWxIkrMJI0pRUOCAo=
 github.com/refraction-networking/utls v1.8.1/go.mod h1:jkSOEkLqn+S/jtpEHPOsVv/4V4EVnelwbMQl4vCWXAM=
+github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec h1:W09IVJc94icq4NjY3clb7Lk8O1qJ8BdBEF8z0ibU0rE=
+github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
 github.com/rivo/uniseg v0.2.0 h1:S1pD9weZBuJdFmowNwbpi7BJ8TNftyUImj/0WQi72jY=
 github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
 github.com/robfig/cron/v3 v3.0.1 h1:WdRxkvbJztn8LMz/QEvLN5sBU+xKpSqwwUO1Pjr4qDs=
@@ -338,6 +343,8 @@ golang.org/x/crypto v0.46.0 h1:cKRW/pmt1pKAfetfu+RCEvjvZkA9RimPbh7bhFjGVBU=
 golang.org/x/crypto v0.46.0/go.mod h1:Evb/oLKmMraqjZ2iQTwDwvCtJkczlDuTmdJXoZVzqU0=
 golang.org/x/exp v0.0.0-20230905200255-921286631fa9 h1:GoHiUyI/Tp2nVkLI2mCxVkOjsbSXD66ic0XW0js0R9g=
 golang.org/x/exp v0.0.0-20230905200255-921286631fa9/go.mod h1:S2oDrQGGwySpoQPVqRShND87VCbxmc6bL1Yd2oYrm6k=
+golang.org/x/exp v0.0.0-20251023183803-a4bb9ffd2546 h1:mgKeJMpvi0yx/sU5GsxQ7p6s2wtOnGAHZWCHUM4KGzY=
+golang.org/x/exp v0.0.0-20251023183803-a4bb9ffd2546/go.mod h1:j/pmGrbnkbPtQfxEe5D0VQhZC6qKbfKifgD0oM7sR70=
 golang.org/x/mod v0.30.0 h1:fDEXFVZ/fmCKProc/yAXXUijritrDzahmwwefnjoPFk=
 golang.org/x/mod v0.30.0/go.mod h1:lAsf5O2EvJeSFMiBxXDki7sCgAxEUcZHXoXMKT4GJKc=
 golang.org/x/net v0.48.0 h1:zyQRTTrjc33Lhh0fBgT/H3oZq9WuvRR5gPC70xpDiQU=
@@ -365,6 +372,7 @@ golang.org/x/tools v0.39.0 h1:ik4ho21kwuQln40uelmciQPp9SipgNDdrafrYA4TmQQ=
 golang.org/x/tools v0.39.0/go.mod h1:JnefbkDPyD8UU2kI5fuf8ZX4/yUeh9W877ZeBONxUqQ=
 golang.org/x/tools/go/expect v0.1.0-deprecated h1:jY2C5HGYR5lqex3gEniOQL0r7Dq5+VGVgY1nudX5lXY=
 golang.org/x/tools/go/expect v0.1.0-deprecated/go.mod h1:eihoPOH+FgIqa3FpoTwguz/bVUSGBlGQU67vpBeOrBY=
+golang.org/x/tools/go/expect v0.1.1-deprecated h1:jpBZDwmgPhXsKZC6WhL20P4b/wmnpsEAGHaNy0n/rJM=
 golang.org/x/tools/go/packages/packagestest v0.1.1-deprecated h1:1h2MnaIAIXISqTFKdENegdpAgUXz6NrPEsbIeWaBRvM=
 golang.org/x/tools/go/packages/packagestest v0.1.1-deprecated/go.mod h1:RVAQXBGNv1ib0J382/DPCRS/BPnsGebyM1Gj5VSDpG8=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -387,4 +395,12 @@ gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gotest.tools/v3 v3.5.2 h1:7koQfIKdy+I8UTetycgUqXWSDwpgv193Ka+qRsmBY8Q=
 gotest.tools/v3 v3.5.2/go.mod h1:LtdLGcnqToBH83WByAAi/wiwSFCArdFIUV/xxN4pcjA=
+modernc.org/libc v1.67.6 h1:eVOQvpModVLKOdT+LvBPjdQqfrZq+pC39BygcT+E7OI=
+modernc.org/libc v1.67.6/go.mod h1:JAhxUVlolfYDErnwiqaLvUqc8nfb2r6S6slAgZOnaiE=
+modernc.org/mathutil v1.7.1 h1:GCZVGXdaN8gTqB1Mf/usp1Y/hSqgI2vAGGP4jZMCxOU=
+modernc.org/mathutil v1.7.1/go.mod h1:4p5IwJITfppl0G4sUEDtCr4DthTaT47/N3aT6MhfgJg=
+modernc.org/memory v1.11.0 h1:o4QC8aMQzmcwCK3t3Ux/ZHmwFPzE6hf2Y5LbkRs+hbI=
+modernc.org/memory v1.11.0/go.mod h1:/JP4VbVC+K5sU2wZi9bHoq2MAkCnrt2r98UGeSK7Mjw=
+modernc.org/sqlite v1.44.1 h1:qybx/rNpfQipX/t47OxbHmkkJuv2JWifCMH8SVUiDas=
+modernc.org/sqlite v1.44.1/go.mod h1:CzbrU2lSB1DKUusvwGz7rqEKIq+NUd8GWuBBZDs9/nA=
 rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4=

backend/internal/config/config.go

@@ -55,6 +55,7 @@ type Config struct {
 	APIKeyAuth   APIKeyAuthCacheConfig      `mapstructure:"api_key_auth_cache"`
 	Dashboard    DashboardCacheConfig       `mapstructure:"dashboard_cache"`
 	DashboardAgg DashboardAggregationConfig `mapstructure:"dashboard_aggregation"`
+	UsageCleanup UsageCleanupConfig         `mapstructure:"usage_cleanup"`
 	Concurrency  ConcurrencyConfig          `mapstructure:"concurrency"`
 	TokenRefresh TokenRefreshConfig         `mapstructure:"token_refresh"`
 	RunMode      string                     `mapstructure:"run_mode" yaml:"run_mode"`
@@ -257,8 +258,43 @@ type GatewayConfig struct {
 	// 是否允许对部分 400 错误触发 failover（默认关闭以避免改变语义）
 	FailoverOn400 bool `mapstructure:"failover_on_400"`
 
+	// 账户切换最大次数（遇到上游错误时切换到其他账户的次数上限）
+	MaxAccountSwitches int `mapstructure:"max_account_switches"`
+	// Gemini 账户切换最大次数（Gemini 平台单独配置，因 API 限制更严格）
+	MaxAccountSwitchesGemini int `mapstructure:"max_account_switches_gemini"`
+
+	// Antigravity 429 fallback 限流时间（分钟），解析重置时间失败时使用
+	AntigravityFallbackCooldownMinutes int `mapstructure:"antigravity_fallback_cooldown_minutes"`
+
 	// Scheduling: 账号调度相关配置
 	Scheduling GatewaySchedulingConfig `mapstructure:"scheduling"`
+
+	// TLSFingerprint: TLS指纹伪装配置
+	TLSFingerprint TLSFingerprintConfig `mapstructure:"tls_fingerprint"`
+}
+
+// TLSFingerprintConfig TLS指纹伪装配置
+// 用于模拟 Claude CLI (Node.js) 的 TLS 握手特征，避免被识别为非官方客户端
+type TLSFingerprintConfig struct {
+	// Enabled: 是否全局启用TLS指纹功能
+	Enabled bool `mapstructure:"enabled"`
+	// Profiles: 预定义的TLS指纹配置模板
+	// key 为模板名称，如 "claude_cli_v2", "chrome_120" 等
+	Profiles map[string]TLSProfileConfig `mapstructure:"profiles"`
+}
+
+// TLSProfileConfig 单个TLS指纹模板的配置
+type TLSProfileConfig struct {
+	// Name: 模板显示名称
+	Name string `mapstructure:"name"`
+	// EnableGREASE: 是否启用GREASE扩展（Chrome使用，Node.js不使用）
+	EnableGREASE bool `mapstructure:"enable_grease"`
+	// CipherSuites: TLS加密套件列表（空则使用内置默认值）
+	CipherSuites []uint16 `mapstructure:"cipher_suites"`
+	// Curves: 椭圆曲线列表（空则使用内置默认值）
+	Curves []uint16 `mapstructure:"curves"`
+	// PointFormats: 点格式列表（空则使用内置默认值）
+	PointFormats []uint8 `mapstructure:"point_formats"`
 }
 
 // GatewaySchedulingConfig accounts scheduling configuration.
@@ -271,6 +307,9 @@ type GatewaySchedulingConfig struct {
 	FallbackWaitTimeout time.Duration `mapstructure:"fallback_wait_timeout"`
 	FallbackMaxWaiting  int           `mapstructure:"fallback_max_waiting"`
 
+	// 兜底层账户选择策略: "last_used"(按最后使用时间排序，默认) 或 "random"(随机)
+	FallbackSelectionMode string `mapstructure:"fallback_selection_mode"`
+
 	// 负载计算
 	LoadBatchEnabled bool `mapstructure:"load_batch_enabled"`
 
@@ -493,6 +532,20 @@ type DashboardAggregationRetentionConfig struct {
 	DailyDays     int `mapstructure:"daily_days"`
 }
 
+// UsageCleanupConfig 使用记录清理任务配置
+type UsageCleanupConfig struct {
+	// Enabled: 是否启用清理任务执行器
+	Enabled bool `mapstructure:"enabled"`
+	// MaxRangeDays: 单次任务允许的最大时间跨度（天）
+	MaxRangeDays int `mapstructure:"max_range_days"`
+	// BatchSize: 单批删除数量
+	BatchSize int `mapstructure:"batch_size"`
+	// WorkerIntervalSeconds: 后台任务轮询间隔（秒）
+	WorkerIntervalSeconds int `mapstructure:"worker_interval_seconds"`
+	// TaskTimeoutSeconds: 单次任务最大执行时长（秒）
+	TaskTimeoutSeconds int `mapstructure:"task_timeout_seconds"`
+}
+
 func NormalizeRunMode(value string) string {
 	normalized := strings.ToLower(strings.TrimSpace(value))
 	switch normalized {
@@ -753,12 +806,22 @@ func setDefaults() {
 	viper.SetDefault("dashboard_aggregation.retention.daily_days", 730)
 	viper.SetDefault("dashboard_aggregation.recompute_days", 2)
 
+	// Usage cleanup task
+	viper.SetDefault("usage_cleanup.enabled", true)
+	viper.SetDefault("usage_cleanup.max_range_days", 31)
+	viper.SetDefault("usage_cleanup.batch_size", 5000)
+	viper.SetDefault("usage_cleanup.worker_interval_seconds", 10)
+	viper.SetDefault("usage_cleanup.task_timeout_seconds", 1800)
+
 	// Gateway
 	viper.SetDefault("gateway.response_header_timeout", 600) // 600秒(10分钟)等待上游响应头，LLM高负载时可能排队较久
 	viper.SetDefault("gateway.log_upstream_error_body", true)
 	viper.SetDefault("gateway.log_upstream_error_body_max_bytes", 2048)
 	viper.SetDefault("gateway.inject_beta_for_apikey", false)
 	viper.SetDefault("gateway.failover_on_400", false)
+	viper.SetDefault("gateway.max_account_switches", 10)
+	viper.SetDefault("gateway.max_account_switches_gemini", 3)
+	viper.SetDefault("gateway.antigravity_fallback_cooldown_minutes", 1)
 	viper.SetDefault("gateway.max_body_size", int64(100*1024*1024))
 	viper.SetDefault("gateway.connection_pool_isolation", ConnectionPoolIsolationAccountProxy)
 	// HTTP 上游连接池配置（针对 5000+ 并发用户优化）
@@ -771,11 +834,12 @@ func setDefaults() {
 	viper.SetDefault("gateway.concurrency_slot_ttl_minutes", 30) // 并发槽位过期时间（支持超长请求）
 	viper.SetDefault("gateway.stream_data_interval_timeout", 180)
 	viper.SetDefault("gateway.stream_keepalive_interval", 10)
-	viper.SetDefault("gateway.max_line_size", 10*1024*1024)
+	viper.SetDefault("gateway.max_line_size", 40*1024*1024)
 	viper.SetDefault("gateway.scheduling.sticky_session_max_waiting", 3)
 	viper.SetDefault("gateway.scheduling.sticky_session_wait_timeout", 120*time.Second)
 	viper.SetDefault("gateway.scheduling.fallback_wait_timeout", 30*time.Second)
 	viper.SetDefault("gateway.scheduling.fallback_max_waiting", 100)
+	viper.SetDefault("gateway.scheduling.fallback_selection_mode", "last_used")
 	viper.SetDefault("gateway.scheduling.load_batch_enabled", true)
 	viper.SetDefault("gateway.scheduling.slot_cleanup_interval", 30*time.Second)
 	viper.SetDefault("gateway.scheduling.db_fallback_enabled", true)
@@ -787,6 +851,8 @@ func setDefaults() {
 	viper.SetDefault("gateway.scheduling.outbox_lag_rebuild_failures", 3)
 	viper.SetDefault("gateway.scheduling.outbox_backlog_rebuild_rows", 10000)
 	viper.SetDefault("gateway.scheduling.full_rebuild_interval_seconds", 300)
+	// TLS指纹伪装配置（默认关闭，需要账号级别单独启用）
+	viper.SetDefault("gateway.tls_fingerprint.enabled", true)
 	viper.SetDefault("concurrency.ping_interval", 10)
 
 	// TokenRefresh
@@ -989,6 +1055,33 @@ func (c *Config) Validate() error {
 			return fmt.Errorf("dashboard_aggregation.recompute_days must be non-negative")
 		}
 	}
+	if c.UsageCleanup.Enabled {
+		if c.UsageCleanup.MaxRangeDays <= 0 {
+			return fmt.Errorf("usage_cleanup.max_range_days must be positive")
+		}
+		if c.UsageCleanup.BatchSize <= 0 {
+			return fmt.Errorf("usage_cleanup.batch_size must be positive")
+		}
+		if c.UsageCleanup.WorkerIntervalSeconds <= 0 {
+			return fmt.Errorf("usage_cleanup.worker_interval_seconds must be positive")
+		}
+		if c.UsageCleanup.TaskTimeoutSeconds <= 0 {
+			return fmt.Errorf("usage_cleanup.task_timeout_seconds must be positive")
+		}
+	} else {
+		if c.UsageCleanup.MaxRangeDays < 0 {
+			return fmt.Errorf("usage_cleanup.max_range_days must be non-negative")
+		}
+		if c.UsageCleanup.BatchSize < 0 {
+			return fmt.Errorf("usage_cleanup.batch_size must be non-negative")
+		}
+		if c.UsageCleanup.WorkerIntervalSeconds < 0 {
+			return fmt.Errorf("usage_cleanup.worker_interval_seconds must be non-negative")
+		}
+		if c.UsageCleanup.TaskTimeoutSeconds < 0 {
+			return fmt.Errorf("usage_cleanup.task_timeout_seconds must be non-negative")
+		}
+	}
 	if c.Gateway.MaxBodySize <= 0 {
 		return fmt.Errorf("gateway.max_body_size must be positive")
 	}

backend/internal/handler/admin/account_handler.go

@@ -45,6 +45,7 @@ type AccountHandler struct {
 	concurrencyService      *service.ConcurrencyService
 	crsSyncService          *service.CRSSyncService
 	sessionLimitCache       service.SessionLimitCache
+	tokenCacheInvalidator   service.TokenCacheInvalidator
 }
 
 // NewAccountHandler creates a new admin account handler
@@ -60,6 +61,7 @@ func NewAccountHandler(
 	concurrencyService *service.ConcurrencyService,
 	crsSyncService *service.CRSSyncService,
 	sessionLimitCache service.SessionLimitCache,
+	tokenCacheInvalidator service.TokenCacheInvalidator,
 ) *AccountHandler {
 	return &AccountHandler{
 		adminService:            adminService,
@@ -73,6 +75,7 @@ func NewAccountHandler(
 		concurrencyService:      concurrencyService,
 		crsSyncService:          crsSyncService,
 		sessionLimitCache:       sessionLimitCache,
+		tokenCacheInvalidator:   tokenCacheInvalidator,
 	}
 }
 
@@ -173,6 +176,7 @@ func (h *AccountHandler) List(c *gin.Context) {
 	// 识别需要查询窗口费用和会话数的账号（Anthropic OAuth/SetupToken 且启用了相应功能）
 	windowCostAccountIDs := make([]int64, 0)
 	sessionLimitAccountIDs := make([]int64, 0)
+	sessionIdleTimeouts := make(map[int64]time.Duration) // 各账号的会话空闲超时配置
 	for i := range accounts {
 		acc := &accounts[i]
 		if acc.IsAnthropicOAuthOrSetupToken() {
@@ -181,6 +185,7 @@ func (h *AccountHandler) List(c *gin.Context) {
 			}
 			if acc.GetMaxSessions() > 0 {
 				sessionLimitAccountIDs = append(sessionLimitAccountIDs, acc.ID)
+				sessionIdleTimeouts[acc.ID] = time.Duration(acc.GetSessionIdleTimeoutMinutes()) * time.Minute
 			}
 		}
 	}
@@ -189,9 +194,9 @@ func (h *AccountHandler) List(c *gin.Context) {
 	var windowCosts map[int64]float64
 	var activeSessions map[int64]int
 
-	// 获取活跃会话数（批量查询）
+	// 获取活跃会话数（批量查询，传入各账号的 idleTimeout 配置）
 	if len(sessionLimitAccountIDs) > 0 && h.sessionLimitCache != nil {
-		activeSessions, _ = h.sessionLimitCache.GetActiveSessionCountBatch(c.Request.Context(), sessionLimitAccountIDs)
+		activeSessions, _ = h.sessionLimitCache.GetActiveSessionCountBatch(c.Request.Context(), sessionLimitAccountIDs, sessionIdleTimeouts)
 		if activeSessions == nil {
 			activeSessions = make(map[int64]int)
 		}
@@ -211,12 +216,8 @@ func (h *AccountHandler) List(c *gin.Context) {
 			}
 			accCopy := acc // 闭包捕获
 			g.Go(func() error {
-				var startTime time.Time
-				if accCopy.SessionWindowStart != nil {
-					startTime = *accCopy.SessionWindowStart
-				} else {
-					startTime = time.Now().Add(-5 * time.Hour)
-				}
+				// 使用统一的窗口开始时间计算逻辑（考虑窗口过期情况）
+				startTime := accCopy.GetCurrentWindowStartTime()
 				stats, err := h.accountUsageService.GetAccountWindowStats(gctx, accCopy.ID, startTime)
 				if err == nil && stats != nil {
 					mu.Lock()
@@ -545,6 +546,36 @@ func (h *AccountHandler) Refresh(c *gin.Context) {
 				newCredentials[k] = v
 			}
 		}
+
+		// 如果 project_id 获取失败，先更新凭证，再标记账户为 error
+		if tokenInfo.ProjectIDMissing {
+			// 先更新凭证
+			_, updateErr := h.adminService.UpdateAccount(c.Request.Context(), accountID, &service.UpdateAccountInput{
+				Credentials: newCredentials,
+			})
+			if updateErr != nil {
+				response.InternalError(c, "Failed to update credentials: "+updateErr.Error())
+				return
+			}
+			// 标记账户为 error
+			if setErr := h.adminService.SetAccountError(c.Request.Context(), accountID, "missing_project_id: 账户缺少project id，可能无法使用Antigravity"); setErr != nil {
+				response.InternalError(c, "Failed to set account error: "+setErr.Error())
+				return
+			}
+			response.Success(c, gin.H{
+				"message": "Token refreshed but project_id is missing, account marked as error",
+				"warning": "missing_project_id",
+			})
+			return
+		}
+
+		// 成功获取到 project_id，如果之前是 missing_project_id 错误则清除
+		if account.Status == service.StatusError && strings.Contains(account.ErrorMessage, "missing_project_id:") {
+			if _, clearErr := h.adminService.ClearAccountError(c.Request.Context(), accountID); clearErr != nil {
+				response.InternalError(c, "Failed to clear account error: "+clearErr.Error())
+				return
+			}
+		}
 	} else {
 		// Use Anthropic/Claude OAuth service to refresh token
 		tokenInfo, err := h.oauthService.RefreshAccountToken(c.Request.Context(), account)
@@ -580,6 +611,14 @@ func (h *AccountHandler) Refresh(c *gin.Context) {
 		return
 	}
 
+	// 刷新成功后，清除 token 缓存，确保下次请求使用新 token
+	if h.tokenCacheInvalidator != nil {
+		if invalidateErr := h.tokenCacheInvalidator.InvalidateToken(c.Request.Context(), updatedAccount); invalidateErr != nil {
+			// 缓存失效失败只记录日志，不影响主流程
+			_ = c.Error(invalidateErr)
+		}
+	}
+
 	response.Success(c, dto.AccountFromService(updatedAccount))
 }