diff --git a/Readme.txt b/Readme.txt
index e69de29..da553b8 100644
--- a/Readme.txt
+++ b/Readme.txt
@@ -0,0 +1 @@
+//zadanie 3
\ No newline at end of file
diff --git a/src/main/java/com/example/demo/DemoApplication.java b/src/main/java/com/example/demo/DemoApplication.java
index 72259bd..efd10ef 100644
--- a/src/main/java/com/example/demo/DemoApplication.java
+++ b/src/main/java/com/example/demo/DemoApplication.java
@@ -10,7 +10,11 @@ public class DemoApplication {
 		System.out.println("Start application developp_2");
 		System.out.println("Start application");
 		System.out.println("Start application 2");
-		SpringApplication.run(DemoApplication.class, args);
+		System.out.println("Start application develop_3");
+		System.out.println("Start application develop_4");
+		System.out.println("Start application develop_3_podejscie 2");
+		System.out.println("Start master 2");
+		SpringApplication.run(DemoApplicationExtra.class, args);
 	}
 
 }
diff --git a/src/main/java/com/example/demo/DemoApplicationExtra1.java b/src/main/java/com/example/demo/DemoApplicationExtra.java
similarity index 73%
rename from src/main/java/com/example/demo/DemoApplicationExtra1.java
rename to src/main/java/com/example/demo/DemoApplicationExtra.java
index 4c0b84f..3317f96 100644
--- a/src/main/java/com/example/demo/DemoApplicationExtra1.java
+++ b/src/main/java/com/example/demo/DemoApplicationExtra.java
@@ -4,11 +4,11 @@ import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
 @SpringBootApplication
-public class DemoApplication {
+public class DemoApplicationExtra {
 
 	public static void main(String[] args) {
 		System.out.println("Start application");
-		SpringApplication.run(DemoApplication.class, args);
+		SpringApplication.run(DemoApplicationExtra.class, args);
 	}
 
 }