diff --git a/app/checker/checker.go b/app/checker/checker.go
index 0cb241d..60a5801 100644
--- a/app/checker/checker.go
+++ b/app/checker/checker.go
@@ -18,6 +18,7 @@ import (
 	"io"
 	"log"
 	"maps"
+	"math"
 	"math/rand"
 	"net/http"
 	"os"
@@ -322,26 +323,27 @@ func CheckChannels(pls playlist.Playlist) playlist.Playlist {
 
 // calcParameters вычисляет оптимальное количество горутин и таймаут запроса
 func calcParameters(count int) (time.Duration, int) {
-	var routines int
-	var percentage float32
-
-	if count <= 100 {
-		routines = count
-	} else {
-		percentage = float32(runtime.NumCPU()) * 0.075
-		for percentage >= 1 {
-			percentage *= 0.5
-		}
-		routines = int(float32(count) * percentage)
+	percentage := float32(runtime.NumCPU()) / 10
+	for percentage >= 1 {
+		percentage *= 0.5
 	}
-	if routines > 500 {
-		routines = 500
+
+	routines := int(float32(count) * percentage)
+	if routines > 1500 {
+		routines = 1500
 	}
 	if routines < 1 {
 		routines = 1
 	}
 
-	timeout := 10 / float32(count) * 150
+	var digits int
+	x := count
+	for x >= 10 {
+		digits++
+		x /= 10
+	}
+
+	timeout := int(math.Ceil(math.Pow(10, float64(digits)) / float64(count) * 15))
 	if timeout > 10 {
 		timeout = 10
 	}