diff --git a/Lock_Timer_21042022_Test_TimeOpenDoor/Lock_Timer_21042022_Test_TimeOpenDoor/Lock_Timer_21042022_Test_TimeOpenDoor.ino b/Lock_Timer_21042022_Test_TimeOpenDoor/Lock_Timer_21042022_Test_TimeOpenDoor/Lock_Timer_21042022_Test_TimeOpenDoor.ino
index 6a5b253..5f3aba2 100644
--- a/Lock_Timer_21042022_Test_TimeOpenDoor/Lock_Timer_21042022_Test_TimeOpenDoor/Lock_Timer_21042022_Test_TimeOpenDoor.ino
+++ b/Lock_Timer_21042022_Test_TimeOpenDoor/Lock_Timer_21042022_Test_TimeOpenDoor/Lock_Timer_21042022_Test_TimeOpenDoor.ino
@@ -161,8 +161,10 @@ void SerialRead()
     if(input.indexOf("tdoor")!= -1){ // msg = tdoor_6
 //      Serial.println(Time_openRelay);
       int t = input.substring(6).toInt();
-      if (t !=0){
+      if (t !=0 && t <=30){
         Time_openRelay = t*1000;
+      }else{
+        // Give time old get
       }
 //      Serial.println(Time_openRelay);
     }