diff --git a/src/de/dhbwstuttgart/syntaxtree/FormalParameter.java b/src/de/dhbwstuttgart/syntaxtree/FormalParameter.java
index e410bd57..ddb325d7 100755
--- a/src/de/dhbwstuttgart/syntaxtree/FormalParameter.java
+++ b/src/de/dhbwstuttgart/syntaxtree/FormalParameter.java
@@ -236,7 +236,7 @@ public class FormalParameter extends SyntaxTreeNode implements Typeable, TypeIns
 	public String getDescription() {
 		String ret = "";
 		if(this.getType() != null && !(this.getType() instanceof TypePlaceholder)){
-			ret += this.getType().getName() + " ";
+			ret += this.getType().getBytecodeSignature(null);
 		}
 		return ret+this.getIdentifier();
 	}
diff --git a/src/de/dhbwstuttgart/syntaxtree/factory/ASTFactory.java b/src/de/dhbwstuttgart/syntaxtree/factory/ASTFactory.java
index 060ea12c..db782e91 100644
--- a/src/de/dhbwstuttgart/syntaxtree/factory/ASTFactory.java
+++ b/src/de/dhbwstuttgart/syntaxtree/factory/ASTFactory.java
@@ -4,7 +4,9 @@ import de.dhbwstuttgart.bytecode.ClassGenerator;
 import de.dhbwstuttgart.syntaxtree.Class;
 import de.dhbwstuttgart.syntaxtree.Constructor;
 import de.dhbwstuttgart.syntaxtree.Method;
+import de.dhbwstuttgart.syntaxtree.SyntaxTreeNode;
 import de.dhbwstuttgart.syntaxtree.misc.DeclId;
+import de.dhbwstuttgart.syntaxtree.misc.UsedId;
 import de.dhbwstuttgart.syntaxtree.statement.Block;
 import de.dhbwstuttgart.syntaxtree.statement.SuperCall;
 import de.dhbwstuttgart.typeinference.Menge;
@@ -45,11 +47,17 @@ public class ASTFactory {
 		return new Constructor(method, superClass);
 	}
 
-	public static Class createClass(String className, Class superClass) {
+	public static Class createClass(String className, String superClass, Class parent) {
 		// TODO bytecode createClass
 		Class generatedClass = new Class(className, 0);		
-		generatedClass.addField(ASTFactory.createEmptyConstructor(superClass));
-		generatedClass.parserPostProcessing(superClass);
+		generatedClass.addField(ASTFactory.createEmptyConstructor(parent));
+		
+		if(superClass != null){
+			generatedClass.superclassid = UsedId.createFromQualifiedName(superClass, 0);
+		}
+		
+		//TODO bytecode parserPostProcressing ist die SuperKlasse oder eine Sourcefile?
+		generatedClass.parserPostProcessing(parent);
 		
 		return generatedClass;
 	}
diff --git a/src/de/dhbwstuttgart/syntaxtree/type/RefType.java b/src/de/dhbwstuttgart/syntaxtree/type/RefType.java
index 3fe126b4..117c5b9e 100755
--- a/src/de/dhbwstuttgart/syntaxtree/type/RefType.java
+++ b/src/de/dhbwstuttgart/syntaxtree/type/RefType.java
@@ -852,8 +852,8 @@ public class RefType extends ObjectType implements IMatchable
 		String combinedType = getCombinedType(cg);
 		if(!combinedType.equals(getName().toString())){
 			// TODO bytecode statt getParentClass die eigene Class?!?!
-			Class classObject = ASTFactory.createClass(getName().toString(), ASTFactory.createObjectClass());
-			Class generatedClass = ASTFactory.createClass(getCombinedType(cg), classObject);
+			Class classObject = ASTFactory.createClass(getName().toString(), null, ASTFactory.createObjectClass());
+			Class generatedClass = ASTFactory.createClass(getCombinedType(cg), getName().toString(), classObject);
 			
 			cg.addExtraClass(generatedClass.genByteCode(new TypeinferenceResultSet(generatedClass, new Menge<>(), new ResultSet())).getByteCode());
 		}
diff --git a/test/bytecode/types/Test.java b/test/bytecode/types/Test.java
deleted file mode 100644
index 78235be2..00000000
--- a/test/bytecode/types/Test.java
+++ /dev/null
@@ -1,12 +0,0 @@
-import java.util.Vector;
-
-public class Test {
-
-	public static void main(String[] args) {
-		Overloading o = new Overloading();
-		Vector<String> stringVector = new Vector<String>();
-		
-		o.method(stringVector);
-	}
-
-}