diff --git a/backend/internal/handler/gateway_handler.go b/backend/internal/handler/gateway_handler.go
index bef2e5e9..ab8082db 100644
--- a/backend/internal/handler/gateway_handler.go
+++ b/backend/internal/handler/gateway_handler.go
@@ -596,6 +596,7 @@ func cloneAPIKeyWithGroup(apiKey *service.APIKey, group *service.Group) *service
 	cloned.Group = group
 	return &cloned
 }
+
 // Usage handles getting account balance and usage statistics for CC Switch integration
 // GET /v1/usage
 func (h *GatewayHandler) Usage(c *gin.Context) {
diff --git a/backend/internal/pkg/antigravity/oauth.go b/backend/internal/pkg/antigravity/oauth.go
index 59ded99e..d1712c98 100644
--- a/backend/internal/pkg/antigravity/oauth.go
+++ b/backend/internal/pkg/antigravity/oauth.go
@@ -81,6 +81,7 @@ func ForwardBaseURLs() []string {
 	}
 	return reordered
 }
+
 // URLAvailability 管理 URL 可用性状态（带 TTL 自动恢复和动态优先级）
 type URLAvailability struct {
 	mu          sync.RWMutex
diff --git a/backend/internal/service/ops_metrics_collector.go b/backend/internal/service/ops_metrics_collector.go
index a799d01b..30adaae0 100644
--- a/backend/internal/service/ops_metrics_collector.go
+++ b/backend/internal/service/ops_metrics_collector.go
@@ -314,10 +314,10 @@ func (c *OpsMetricsCollector) collectAndPersist(ctx context.Context) error {
 		Upstream429Count:             upstream429,
 		Upstream529Count:             upstream529,
 
-		TokenConsumed: tokenConsumed,
+		TokenConsumed:      tokenConsumed,
 		AccountSwitchCount: accountSwitchCount,
-		QPS:           float64Ptr(roundTo1DP(qps)),
-		TPS:           float64Ptr(roundTo1DP(tps)),
+		QPS:                float64Ptr(roundTo1DP(qps)),
+		TPS:                float64Ptr(roundTo1DP(tps)),
 
 		DurationP50Ms: duration.p50,
 		DurationP90Ms: duration.p90,