diff --git a/autobudilnik.rb b/autobudilnik.rb
index 7311352..a9b347e 100644
--- a/autobudilnik.rb
+++ b/autobudilnik.rb
@@ -93,6 +93,7 @@ suffix = waittimestr.delete('0-9')
 case suffix
 when ''
 	waittime = waittimestr.to_i 
+	waittimestr += 's'
 when 'd'
 	waittime = waittimestr.to_i * 86400
 when 'm'
@@ -105,12 +106,12 @@ else
 	raise "'#{suffix}' suffix is not found"
 end
 
-if waittime > 17
+if waittime > 18
 	puts 'waittime:' + waittimestr
 	waittime = waittime - 18 # 30 x 0.6 = 18
 else
-	puts "18 seconds is the minimum\nwaittime:18"
-	waittime = 0
+	puts "19 seconds is the minimum\nwaittime:19s"
+	waittime = 1
 end
 
 nexttime = Time.new + waittime
@@ -160,7 +161,7 @@ while true
 			sleep(0.6) #НУЖНО УБАВИТЬ С ВЭЙТТАЙМА
 			a2.call(175)
 		}
-		puts "turn on audio"
+		puts "starts audio"
 		system('zadacha1.bat ' + audiofilepath)
 	end
 	sleep(3.4)