diff --git a/proto/DataModel.proto b/proto/DataModel.proto
index a0b0128..c5df198 100644
--- a/proto/DataModel.proto
+++ b/proto/DataModel.proto
@@ -5,10 +5,12 @@ package ESGRAF48;
 import "MetaDataModel.proto";
 import "V2SvkModel.proto";
 import "VerbEndModel.proto";
+import "GenusModel.proto";
 
 message DataModel
 {
 	MetaDataModel MetaData = 1;
 	V2SvkModel V2Svk = 2;
 	VerbEndModel VerbEnd = 3;
+	GenusModel Genus = 4;
 }
diff --git a/proto/GenusModel.proto b/proto/GenusModel.proto
new file mode 100644
index 0000000..26c24cf
--- /dev/null
+++ b/proto/GenusModel.proto
@@ -0,0 +1,42 @@
+syntax = "proto3";
+
+package ESGRAF48;
+
+message GenusModel
+{
+	message TiereModel
+	{
+		bool Tiger = 1;
+		bool Baer = 2;
+		bool Katze = 3;
+		bool Pferd = 4;
+		bool Gans = 5;
+		bool Elefant = 6;
+		bool Affe = 7;
+		bool Hund = 8;
+	}
+
+	message FutterModel
+	{
+		bool Salat = 1;
+		bool Fleisch = 2;
+		bool Knochen = 3;
+		bool Banane = 4;
+		bool Apfel = 5;
+		bool Karotte = 6;
+		bool Honig = 7;
+		bool Zucker = 8;
+	}
+
+	message ZirkusModel
+	{ 
+		bool Kiste = 1;
+		bool Holz = 2;
+		bool Vorhang = 3;
+		bool Baum = 4;
+	}
+
+	TiereModel Tiere = 1;
+	FutterModel Futter = 2;
+	ZirkusModel Zirkus = 3;
+}
diff --git a/source/CMakeLists.txt b/source/CMakeLists.txt
index 61e5d50..33df521 100644
--- a/source/CMakeLists.txt
+++ b/source/CMakeLists.txt
@@ -22,6 +22,7 @@ set(DataModel_PROTO_FILES
 	../proto/MetaDataModel.proto
 	../proto/V2SvkModel.proto
 	../proto/VerbEndModel.proto
+	../proto/GenusModel.proto
 )
 
 protobuf_generate_cpp(DataModel_PROTO_SRCS DataModel_PROTO_HDRS
diff --git a/source/DataModel.cpp b/source/DataModel.cpp
index d0119e7..7c346e4 100644
--- a/source/DataModel.cpp
+++ b/source/DataModel.cpp
@@ -1,7 +1,5 @@
 #include "DataModel.h"
-
 #include "DataModel.pb.h"
-#include <QDebug>
 
 #include <sstream>
 
@@ -36,6 +34,7 @@ void DataModel::writeProtoBuf(std::ostream &outStream) const
 	m_metaData.writeProtoBuf(*dataModel.mutable_metadata());
 	m_v2Svk.writeProtoBuf(*dataModel.mutable_v2svk());
 	m_verbEnd.writeProtoBuf(*dataModel.mutable_verbend());
+	m_genus.writeProtoBuf(*dataModel.mutable_genus());
 
 	dataModel.SerializeToOstream(&outStream);
 }
@@ -48,6 +47,7 @@ void DataModel::readProtoBuf(std::istream &inStream)
 	m_metaData.readProtoBuf(dataModel.metadata());
 	m_v2Svk.readProtoBuf(dataModel.v2svk());
 	m_verbEnd.readProtoBuf(dataModel.verbend());
+	m_genus.readProtoBuf(dataModel.genus());
 }
 
 std::string DataModel::toHtml() const
diff --git a/source/SubTests/Genus/CMakeLists.txt b/source/SubTests/Genus/CMakeLists.txt
index 96bad12..28fe2ef 100644
--- a/source/SubTests/Genus/CMakeLists.txt
+++ b/source/SubTests/Genus/CMakeLists.txt
@@ -3,6 +3,7 @@ cmake_minimum_required(VERSION 3.6)
 project(Genus LANGUAGES CXX)
 
 find_package(Qt5Widgets REQUIRED)
+find_package(Protobuf REQUIRED)
 
 set(CMAKE_AUTOMOC ON)
 
@@ -10,10 +11,19 @@ qt5_wrap_ui(GENUS_UI
 	GenusWidget.ui
 )
 
+
+set(Genus_PROTO_FILES
+	../../../proto/GenusModel.proto
+)
+
+protobuf_generate_cpp(Genus_PROTO_SRCS Genus_PROTO_HDRS ${Genus_PROTO_FILES})
+
 add_library(${PROJECT_NAME}
 	GenusWidget.cpp
 	GenusModel.cpp
 	${GENUS_UI}
+	${Genus_PROTO_SRCS}
+	${Genus_PROTO_HDRS}
 )
 
 set_target_properties(${PROJECT_NAME}
@@ -25,6 +35,7 @@ target_include_directories(${PROJECT_NAME}
 		${CMAKE_CURRENT_SOURCE_DIR}
 	PRIVATE
 		${CMAKE_CURRENT_BINARY_DIR}
+		${Protobuf_INCLUDE_DIRS}
 )
 
 target_link_libraries(${PROJECT_NAME}
@@ -33,4 +44,5 @@ target_link_libraries(${PROJECT_NAME}
 		CheckableTest
 		CheckableTestModel
 		Qt5::Widgets
+		${Protobuf_LIBRARIES}
 )
diff --git a/source/SubTests/Genus/GenusModel.cpp b/source/SubTests/Genus/GenusModel.cpp
index 797e5a1..0977ce9 100644
--- a/source/SubTests/Genus/GenusModel.cpp
+++ b/source/SubTests/Genus/GenusModel.cpp
@@ -1,11 +1,95 @@
 #include "GenusModel.h"
 
 GenusModel::GenusModel(QObject *parent)
-	: CheckableTestModel(parent)
+    : CheckableTestModel(parent)
 {
-	m_tests = { { "Tiere", { "Tiger", "Bär", "Katze", "Pferd", "Gans",
-							   "Elefant", "Affe", "Hund" } },
-		{ "Futter", { "Salat", "Fleisch", "Knochen", "Banane", "Apfel", "Karotte",
-						"Honig", "Zucker" } },
-		{ "Zirkus", { "Kiste", "Holz", "Vorhang", "Baum" } } };
+	m_tests = {{"Tiere", {"Tiger", "Bär", "Katze", "Pferd", "Gans", "Elefant", "Affe", "Hund"}},
+	           {"Futter",
+	            {"Salat", "Fleisch", "Knochen", "Banane", "Apfel", "Karotte", "Honig", "Zucker"}},
+	           {"Zirkus", {"Kiste", "Holz", "Vorhang", "Baum"}}};
+}
+
+void GenusModel::readProtoBuf(const ESGRAF48::GenusModel &model)
+{
+	const auto &tiereModel = model.tiere();
+	{
+		auto &testItems = m_tests.at(0).items();
+
+		testItems[0].setState(tiereModel.tiger());
+		testItems[1].setState(tiereModel.baer());
+		testItems[2].setState(tiereModel.katze());
+		testItems[3].setState(tiereModel.pferd());
+		testItems[4].setState(tiereModel.gans());
+		testItems[5].setState(tiereModel.elefant());
+		testItems[6].setState(tiereModel.affe());
+		testItems[7].setState(tiereModel.hund());
+	}
+
+	const auto &futterModel = model.futter();
+	{
+		auto &testItems = m_tests.at(1).items();
+
+		testItems[0].setState(futterModel.salat());
+		testItems[1].setState(futterModel.fleisch());
+		testItems[2].setState(futterModel.knochen());
+		testItems[3].setState(futterModel.banane());
+		testItems[4].setState(futterModel.apfel());
+		testItems[5].setState(futterModel.karotte());
+		testItems[6].setState(futterModel.honig());
+		testItems[7].setState(futterModel.zucker());
+	}
+
+	const auto &zirkusModel = model.zirkus();
+	{
+		auto &testItems = m_tests.at(2).items();
+
+		testItems[0].setState(zirkusModel.kiste());
+		testItems[1].setState(zirkusModel.holz());
+		testItems[2].setState(zirkusModel.vorhang());
+		testItems[3].setState(zirkusModel.baum());
+	}
+}
+
+void GenusModel::writeProtoBuf(ESGRAF48::GenusModel &model) const
+{
+	auto *tiereModel = model.mutable_tiere();
+	if (tiereModel != nullptr)
+	{
+		const auto &testItems = m_tests.at(0).items();
+
+		tiereModel->set_tiger(testItems[0].isChecked());
+		tiereModel->set_baer(testItems[1].isChecked());
+		tiereModel->set_katze(testItems[2].isChecked());
+		tiereModel->set_pferd(testItems[3].isChecked());
+		tiereModel->set_gans(testItems[4].isChecked());
+		tiereModel->set_elefant(testItems[5].isChecked());
+		tiereModel->set_affe(testItems[6].isChecked());
+		tiereModel->set_hund(testItems[7].isChecked());
+	}
+
+	auto *futterModel = model.mutable_futter();
+	if (futterModel != nullptr)
+	{
+		const auto &testItems = m_tests.at(1).items();
+
+		futterModel->set_salat(testItems[0].isChecked());
+		futterModel->set_fleisch(testItems[1].isChecked());
+		futterModel->set_knochen(testItems[2].isChecked());
+		futterModel->set_banane(testItems[3].isChecked());
+		futterModel->set_apfel(testItems[4].isChecked());
+		futterModel->set_karotte(testItems[5].isChecked());
+		futterModel->set_honig(testItems[6].isChecked());
+		futterModel->set_zucker(testItems[7].isChecked());
+	}
+
+	auto *zirkusModel = model.mutable_zirkus();
+	if (zirkusModel != nullptr)
+	{
+		const auto &testItems = m_tests.at(2).items();
+
+		zirkusModel->set_kiste(testItems[0].isChecked());
+		zirkusModel->set_holz(testItems[1].isChecked());
+		zirkusModel->set_vorhang(testItems[2].isChecked());
+		zirkusModel->set_baum(testItems[3].isChecked());
+	}
 }
diff --git a/source/SubTests/Genus/GenusModel.h b/source/SubTests/Genus/GenusModel.h
index 24f297a..3dd8dc9 100644
--- a/source/SubTests/Genus/GenusModel.h
+++ b/source/SubTests/Genus/GenusModel.h
@@ -1,6 +1,7 @@
 #pragma once
 
 #include "CheckableTestModel.h"
+#include "GenusModel.pb.h"
 
 class GenusModel : public CheckableTestModel
 {
@@ -8,4 +9,7 @@ class GenusModel : public CheckableTestModel
 
 public:
 	GenusModel(QObject *parent);
+
+	void readProtoBuf(const ESGRAF48::GenusModel &model);
+	void writeProtoBuf(ESGRAF48::GenusModel &model) const;
 };