diff --git a/internal/app/api/router.go b/internal/app/api/router.go
index 6540165..9daba50 100644
--- a/internal/app/api/router.go
+++ b/internal/app/api/router.go
@@ -191,7 +191,7 @@ func (a *API) setupRoutes() {
 		// 告警相关路由组
 		alarmGroup := authGroup.Group("/alarm")
 		{
-			thresholdGroup := alarmGroup.Group("/thresholds")
+			thresholdGroup := alarmGroup.Group("/threshold")
 			{
 				thresholdGroup.POST("/:id/snooze", a.alarmController.SnoozeThresholdAlarm)              // 忽略阈值告警
 				thresholdGroup.POST("/:id/cancel-snooze", a.alarmController.CancelSnoozeThresholdAlarm) // 取消忽略阈值告警