diff --git a/Wecker/Alarm.ino b/Wecker/Alarm.ino
index 02ea1a8..d814dd8 100644
--- a/Wecker/Alarm.ino
+++ b/Wecker/Alarm.ino
@@ -125,7 +125,7 @@ void set_alarm1(){
 
 
 void set_alarm2(){
-  Clock.setA2Time(0, al2h, al2m, 100, true, false, false);
+  Clock.setA2Time(0, al2h, al2m, 0b1000000, true, false, false);
   //Clock.turnOnAlarm(1);
   byte A1Day, A1Hour, A1Minute, AlarmBits;
   bool A1Dy, A1h12, A1PM;
diff --git a/Wecker/Uhr.ino b/Wecker/Uhr.ino
index 9c642b7..3bfcb9d 100644
--- a/Wecker/Uhr.ino
+++ b/Wecker/Uhr.ino
@@ -239,8 +239,8 @@ void add_minute(int i){
 
 void add_month(int i){
   M = M + i; 
-  if (m > 12){
-    m = 1;
+  if (M > 12){
+    M = 1;
   }  
 }
 
diff --git a/Wecker/Wecker.ino b/Wecker/Wecker.ino
index a780ec2..b8169fb 100644
--- a/Wecker/Wecker.ino
+++ b/Wecker/Wecker.ino
@@ -62,6 +62,8 @@ void setup() {
   delay(400);
   display_text("Uhr");
 
+  WiFi.hostname(NodeName);
+  //WiFi.mode(WIFI_OFF);
   //WiFiManager intialisation. Once completed there is no need to repeat the process on the current board
   WiFiManager wifiManager;
   wifiManager.autoConnect();
@@ -118,7 +120,8 @@ void setup() {
   //-------------------------------------------------
   //OTA
   // No authentication by default
-  ArduinoOTA.setPassword((const char *)"ota-password");
+  ArduinoOTA.setPassword(NodeName.c_str());
+  ArduinoOTA.setHostname(NodeName.c_str());
 
   ArduinoOTA.onStart([]() {
     Serial.println("Start");