diff --git a/src/main/java/de/dhbwstuttgart/bytecode/BytecodeGen.java b/src/main/java/de/dhbwstuttgart/bytecode/BytecodeGen.java
index cce7262c..71d71f99 100644
--- a/src/main/java/de/dhbwstuttgart/bytecode/BytecodeGen.java
+++ b/src/main/java/de/dhbwstuttgart/bytecode/BytecodeGen.java
@@ -454,7 +454,7 @@ public class BytecodeGen implements ASTVisitor {
 		}
 		des += ";";
 		System.out.println(des);
-		String sig = resultSet.resolveType(field.getType()).resolvedType.acceptTV(new TypeToSignature());
+		String sig = resultSet.resolveType(field.getType()).resolvedType.acceptTV(new TypeToSignature(generatedGenerics.getClassConstraints()));
 		System.out.println(sig);
 		if (sig.charAt(sig.length() - 1) != (";").charAt(0)) {
 			sig += ";";
diff --git a/src/main/java/de/dhbwstuttgart/bytecode/signature/Signature.java b/src/main/java/de/dhbwstuttgart/bytecode/signature/Signature.java
index bad62616..b92dc2c3 100644
--- a/src/main/java/de/dhbwstuttgart/bytecode/signature/Signature.java
+++ b/src/main/java/de/dhbwstuttgart/bytecode/signature/Signature.java
@@ -358,7 +358,7 @@ public class Signature {
 
 		switch (type) {
 		case "RT":
-			String sig = t.acceptTV(new TypeToSignature());
+			String sig = t.acceptTV(new TypeToSignature(constraints));
 			sv.visitClassType(sig.substring(1, sig.length()));
 			break;
 		case "GRT":
@@ -415,7 +415,7 @@ public class Signature {
 		case "SWC":
 			System.out.println("SWC---Signature");
 			SuperWildcardType swc = (SuperWildcardType) t;
-			String sigInner = swc.getInnerType().acceptTV(new TypeToSignature());
+			String sigInner = swc.getInnerType().acceptTV(new TypeToSignature(constraints));
 			if (swc.getInnerType() instanceof TypePlaceholder) {
 				sv.visitTypeArgument(SUPER_CHAR).visitTypeVariable(sigInner.substring(1, sigInner.length()));
 			} else if (swc.getInnerType() instanceof RefType) {
@@ -433,7 +433,7 @@ public class Signature {
 		case "EWC":
 			System.out.println("EWC---Signature");
 			ExtendsWildcardType ewc = (ExtendsWildcardType) t;
-			String esigInner = ewc.getInnerType().acceptTV(new TypeToSignature());
+			String esigInner = ewc.getInnerType().acceptTV(new TypeToSignature(constraints));
 			System.out.println(esigInner);
 			if (ewc.getInnerType() instanceof TypePlaceholder) {
 				sv.visitTypeArgument(EXTENDS_CHAR).visitTypeVariable(esigInner.substring(1, esigInner.length()));
diff --git a/src/main/java/de/dhbwstuttgart/bytecode/signature/TypeToSignature.java b/src/main/java/de/dhbwstuttgart/bytecode/signature/TypeToSignature.java
index 24792550..e35573b0 100644
--- a/src/main/java/de/dhbwstuttgart/bytecode/signature/TypeToSignature.java
+++ b/src/main/java/de/dhbwstuttgart/bytecode/signature/TypeToSignature.java
@@ -1,7 +1,11 @@
 package de.dhbwstuttgart.bytecode.signature;
 
+import java.util.ArrayList;
 import java.util.Iterator;
+import java.util.List;
+import java.util.Optional;
 
+import de.dhbwstuttgart.bytecode.simplifyRes.GenericsGeneratorResult;
 import de.dhbwstuttgart.exceptions.NotImplementedException;
 import de.dhbwstuttgart.syntaxtree.type.ExtendsWildcardType;
 import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
@@ -12,6 +16,15 @@ import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
 import de.dhbwstuttgart.syntaxtree.type.TypeVisitor;
 
 public class TypeToSignature implements TypeVisitor<String> {
+	private List<GenericsGeneratorResult> constraints;
+
+	public TypeToSignature() {
+		this.constraints = new ArrayList<>();
+	}
+
+	public TypeToSignature(List<GenericsGeneratorResult> constraints) {
+		this.constraints = constraints;
+	}
 
 	@Override
 	public String visit(RefType refType) {
@@ -33,7 +46,7 @@ public class TypeToSignature implements TypeVisitor<String> {
 //                } else {
 //                		params += "L"+param.toString().replace(".", "/");
 //                }
-                params += param.acceptTV(new TypeToSignature());
+                params += param.acceptTV(new TypeToSignature(constraints));
 
                 if(param instanceof TypePlaceholder)
                 	params += ";";
@@ -48,7 +61,7 @@ public class TypeToSignature implements TypeVisitor<String> {
 	@Override
 	public String visit(SuperWildcardType superWildcardType) {
 //		throw new NotImplementedException();
-		String sig = "-" + superWildcardType.getInnerType().acceptTV(new TypeToSignature());
+		String sig = "-" + superWildcardType.getInnerType().acceptTV(new TypeToSignature(constraints));
 		if(superWildcardType.getInnerType() instanceof TypePlaceholder)
 			sig += ";";
 		return sig;
@@ -57,13 +70,21 @@ public class TypeToSignature implements TypeVisitor<String> {
 	@Override
 	public String visit(TypePlaceholder typePlaceholder) {
 //		return typePlaceholder.toString().replace(".", "/");
-		return "T" + typePlaceholder.getName() + "$";
+		String name = typePlaceholder.getName();
+
+		if(!constraints.isEmpty()){
+			Optional<GenericsGeneratorResult> equalName = getEqualTPHFromClassConstraints(constraints, name);
+			if(equalName.isPresent())
+				name = equalName.get().getConstraint().getLeft();
+		}
+
+		return "T" + name + "$";
 	}
 
 	@Override
 	public String visit(ExtendsWildcardType extendsWildcardType) {
 //		throw new NotImplementedException();
-		String sig = "+" + extendsWildcardType.getInnerType().acceptTV(new TypeToSignature());
+		String sig = "+" + extendsWildcardType.getInnerType().acceptTV(new TypeToSignature(constraints));
 		if(extendsWildcardType.getInnerType() instanceof TypePlaceholder)
 			sig += ";";
 		return sig;
@@ -73,5 +94,10 @@ public class TypeToSignature implements TypeVisitor<String> {
 	public String visit(GenericRefType genericRefType) {
 		return genericRefType.getParsedName().replace(".", "/");
 	}
-	
+
+	private Optional<GenericsGeneratorResult> getEqualTPHFromClassConstraints(List<GenericsGeneratorResult> listOfConstraints, String tph) {
+		return listOfConstraints.stream()
+				.filter(c -> c.getConstraint().getLeft().equals(tph) || c.getEqualsTPHs().contains(tph))
+				.findFirst();
+	}
 }
diff --git a/src/main/java/de/dhbwstuttgart/bytecode/simplifyRes/GeneratedGenericsFinder.java b/src/main/java/de/dhbwstuttgart/bytecode/simplifyRes/GeneratedGenericsFinder.java
index 372633e9..29e1aad8 100644
--- a/src/main/java/de/dhbwstuttgart/bytecode/simplifyRes/GeneratedGenericsFinder.java
+++ b/src/main/java/de/dhbwstuttgart/bytecode/simplifyRes/GeneratedGenericsFinder.java
@@ -144,11 +144,12 @@ public class GeneratedGenericsFinder implements ASTVisitor {
 			resolver = new Resolver(resultSet);
 			classOrInterface.accept(tphExtractor);
 			tphsClass = tphExtractor.tphsClass;
-			
+			simplifiedConstraints = GenericsGenerator.simplifyConstraints(tphExtractor, tphsClass);
 			if(!isVisited) {
-				simplifiedConstraints = GenericsGenerator.simplifyConstraints(tphExtractor, tphsClass);
 				ggResult = GenericsGenerator.generateConstraints(className, tphExtractor, tphsClass,simplifiedConstraints);
 				isVisited = true;
+			} else {
+
 			}
 
 //			for(Constructor m : classOrInterface.getConstructors()) {