diff --git a/AndroidLibXrayLite/libv2ray_main.go b/AndroidLibXrayLite/libv2ray_main.go
index 509d484f..bf94d035 100644
--- a/AndroidLibXrayLite/libv2ray_main.go
+++ b/AndroidLibXrayLite/libv2ray_main.go
@@ -159,10 +159,10 @@ func (x *CoreController) QueryStats(tag string, direct string) int64 {
 }
 
 // MeasureDelay measures network latency to a specified URL through the current core instance
-// Uses a 12-second timeout context and returns the round-trip time in milliseconds
+// Uses a 6-second timeout context and returns the round-trip time in milliseconds
 // An error is returned if the connection fails or returns an unexpected status
 func (x *CoreController) MeasureDelay(url string) (int64, error) {
-	ctx, cancel := context.WithTimeout(context.Background(), 12*time.Second)
+	ctx, cancel := context.WithTimeout(context.Background(), 6*time.Second)
 	defer cancel()
 
 	return measureInstDelay(ctx, x.coreInstance, url)
@@ -307,7 +307,7 @@ func measureInstDelay(ctx context.Context, inst *core.Instance, url string) (int
 
 	client := &http.Client{
 		Transport: tr,
-		Timeout:   5 * time.Second,
+		Timeout:   6 * time.Second,
 	}
 
 	if url == "" {
diff --git a/V2rayNG/app/src/main/java/xyz/zarazaex/olc/ui/MainActivity.kt b/V2rayNG/app/src/main/java/xyz/zarazaex/olc/ui/MainActivity.kt
index bd177130..bedbb396 100644
--- a/V2rayNG/app/src/main/java/xyz/zarazaex/olc/ui/MainActivity.kt
+++ b/V2rayNG/app/src/main/java/xyz/zarazaex/olc/ui/MainActivity.kt
@@ -266,8 +266,7 @@ class MainActivity : HelperBaseActivity(), NavigationView.OnNavigationItemSelect
 
                 launch(Dispatchers.IO) {
                     val result = mainViewModel.updateConfigViaSubAll()
-                    delay(500L)
-                    launch(Dispatchers.Main) {
+                    withContext(Dispatchers.Main) {
                         if (result.configCount > 0) {
                             mainViewModel.reloadServerList()
                             showStatus("Обновлено ${result.configCount} профилей. Запуск теста...")
@@ -276,7 +275,6 @@ class MainActivity : HelperBaseActivity(), NavigationView.OnNavigationItemSelect
                         }
                         hideLoading()
 
-                        delay(500L)
                         showStatus("Выполняется замер задержки. Ожидаем завершения...")
                         mainViewModel.testAllRealPing()
                     }