diff --git a/src/main/java/de/ozgcloud/admin/common/organisationseinheit/OrganisationsEinheitSettingsService.java b/src/main/java/de/ozgcloud/admin/common/organisationseinheit/OrganisationsEinheitSettingsService.java
deleted file mode 100644
index 079a038ee7da87c5bd83ffc64a19361d9d3c9055..0000000000000000000000000000000000000000
--- a/src/main/java/de/ozgcloud/admin/common/organisationseinheit/OrganisationsEinheitSettingsService.java
+++ /dev/null
@@ -1,32 +0,0 @@
-package de.ozgcloud.admin.common.organisationseinheit;
-
-import de.ozgcloud.admin.organisationseinheit.OrganisationsEinheitSettings;
-import java.util.Collections;
-import java.util.Map;
-import java.util.stream.Collectors;
-import java.util.stream.Stream;
-import lombok.RequiredArgsConstructor;
-import org.springframework.stereotype.Service;
-
-@Service
-@RequiredArgsConstructor
-public class OrganisationsEinheitSettingsService {
-
-	private final OrganisationsEinheitSettingsRepository settingsRepository;
-
-	public Map<String, OrganisationsEinheitSettings> getSettings() {
-		return getSettingsMap(settingsRepository.getSettings());
-	}
-
-	Map<String, OrganisationsEinheitSettings> getSettingsMap(Stream<OrganisationsEinheitWithSettings> settings) {
-		if(settings == null){
-			return Collections.emptyMap();
-		}
-		return settings.collect(
-				Collectors.toMap(
-						entry -> entry.organisationsEinheitId(),
-						entry -> entry.settings()
-				)
-		);
-	}
-}
diff --git a/src/main/java/de/ozgcloud/admin/setting/AlfaSettingDTO.java b/src/main/java/de/ozgcloud/admin/setting/AlfaSettingDTO.java
index 1bb671267c26463067b72f3925dc86778ac72e97..3db6fd9cd75604a52d9cc7f8b8bf8c267dc93ea6 100644
--- a/src/main/java/de/ozgcloud/admin/setting/AlfaSettingDTO.java
+++ b/src/main/java/de/ozgcloud/admin/setting/AlfaSettingDTO.java
@@ -1,9 +1,11 @@
 package de.ozgcloud.admin.setting;
 
-import com.fasterxml.jackson.annotation.JsonProperty;
-import de.ozgcloud.admin.organisationseinheit.OrganisationsEinheitSettings;
 import java.util.HashMap;
 import java.util.Map;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import de.ozgcloud.admin.organisationseinheit.OrganisationsEinheitSettings;
 import lombok.Builder;
 import lombok.Getter;
 
@@ -15,7 +17,7 @@ class AlfaSettingDTO implements ApplicationSettingDTO {
 	@Builder.Default
 	private String signatur = "";
 
-	@JsonProperty("ozgcloud.postfach.organisationsEinheitSettings")
+	@JsonProperty("ozgcloud.organisationsEinheitSettings")
 	@Builder.Default
-	private Map<String, OrganisationsEinheitSettings> organisationsEinheitSettingsMap = new HashMap<>();
+	private Map<String, OrganisationsEinheitSettings> organisationsEinheitSettings = new HashMap<>();
 }
diff --git a/src/main/java/de/ozgcloud/admin/common/organisationseinheit/OrganisationsEinheitSettingsRepository.java b/src/main/java/de/ozgcloud/admin/setting/OrganisationsEinheitSettingsRepository.java
similarity index 90%
rename from src/main/java/de/ozgcloud/admin/common/organisationseinheit/OrganisationsEinheitSettingsRepository.java
rename to src/main/java/de/ozgcloud/admin/setting/OrganisationsEinheitSettingsRepository.java
index 1eded7df64c78956c696ebc3e2e8c4b6d77eb19e..376d9898e05b720ee2bb2bb036cf6cf061dab91c 100644
--- a/src/main/java/de/ozgcloud/admin/common/organisationseinheit/OrganisationsEinheitSettingsRepository.java
+++ b/src/main/java/de/ozgcloud/admin/setting/OrganisationsEinheitSettingsRepository.java
@@ -1,4 +1,4 @@
-package de.ozgcloud.admin.common.organisationseinheit;
+package de.ozgcloud.admin.setting;
 
 import java.util.stream.Stream;
 
diff --git a/src/main/java/de/ozgcloud/admin/common/organisationseinheit/OrganisationsEinheitWithSettings.java b/src/main/java/de/ozgcloud/admin/setting/OrganisationsEinheitWithSettings.java
similarity index 77%
rename from src/main/java/de/ozgcloud/admin/common/organisationseinheit/OrganisationsEinheitWithSettings.java
rename to src/main/java/de/ozgcloud/admin/setting/OrganisationsEinheitWithSettings.java
index b2bc2fc0ecc4914180dfc36a129d0e11a90af839..e4ad3c0e0bed0d25ea4294deeb8553bfe6e0d8ef 100644
--- a/src/main/java/de/ozgcloud/admin/common/organisationseinheit/OrganisationsEinheitWithSettings.java
+++ b/src/main/java/de/ozgcloud/admin/setting/OrganisationsEinheitWithSettings.java
@@ -1,4 +1,4 @@
-package de.ozgcloud.admin.common.organisationseinheit;
+package de.ozgcloud.admin.setting;
 
 import de.ozgcloud.admin.organisationseinheit.OrganisationsEinheitSettings;
 
@@ -6,5 +6,4 @@ record OrganisationsEinheitWithSettings(
 		String organisationsEinheitId,
 		OrganisationsEinheitSettings settings
 ) {
-
 }
diff --git a/src/main/java/de/ozgcloud/admin/setting/SettingMapper.java b/src/main/java/de/ozgcloud/admin/setting/SettingMapper.java
index 11c57f0cc55bb20b7d9a8d6f44f2766fd93524af..8f3fd97f7b6c0515ca46655a40a525156ca197bb 100644
--- a/src/main/java/de/ozgcloud/admin/setting/SettingMapper.java
+++ b/src/main/java/de/ozgcloud/admin/setting/SettingMapper.java
@@ -1,23 +1,13 @@
 package de.ozgcloud.admin.setting;
 
 import org.mapstruct.Mapper;
-import org.mapstruct.MappingTarget;
 import org.mapstruct.ReportingPolicy;
 
 import de.ozgcloud.admin.setting.postfach.Absender;
 import de.ozgcloud.admin.setting.postfach.AbsenderVorgangManager;
-import de.ozgcloud.admin.setting.postfach.PostfachSettingBody;
 
 @Mapper(unmappedTargetPolicy = ReportingPolicy.WARN)
 interface SettingMapper {
 
-	@Deprecated
-	AlfaSettingDTO.AlfaSettingDTOBuilder mapAlfaPostfach(@MappingTarget AlfaSettingDTO.AlfaSettingDTOBuilder builder,
-			PostfachSettingBody postfachData);
-
-	@Deprecated
-	VorgangManagerSettingDTO.VorgangManagerSettingDTOBuilder mapVorgangManagerPostfach(
-			@MappingTarget VorgangManagerSettingDTO.VorgangManagerSettingDTOBuilder builder, PostfachSettingBody postfachData);
-
 	AbsenderVorgangManager mapAbsenderToAbsenderVorgangManager(Absender absender);
 }
diff --git a/src/main/java/de/ozgcloud/admin/setting/SettingService.java b/src/main/java/de/ozgcloud/admin/setting/SettingService.java
index cdb43369e4de9900ad78f4c21d2f8e24c01a1726..b8699568b6a2f6f84f000ec624730bce686ad1df 100644
--- a/src/main/java/de/ozgcloud/admin/setting/SettingService.java
+++ b/src/main/java/de/ozgcloud/admin/setting/SettingService.java
@@ -1,40 +1,42 @@
 package de.ozgcloud.admin.setting;
 
-import de.ozgcloud.admin.common.organisationseinheit.OrganisationsEinheitSettingsService;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+import org.springframework.stereotype.Service;
+
 import de.ozgcloud.admin.organisationseinheit.OrganisationsEinheitSettings;
 import de.ozgcloud.admin.setting.postfach.PostfachSettingBody;
-import java.util.Map;
 import lombok.RequiredArgsConstructor;
-import org.springframework.stereotype.Service;
 
 @Service
 @RequiredArgsConstructor
 class SettingService {
 	private static final String POSTFACH_SETTING_ITEM_NAME = "Postfach";
 
+	private final OrganisationsEinheitSettingsRepository organisationsEinheitSettingsRepository;
 	private final SettingRepository repository;
-	private final SettingMapper mapper;
 
-	private final OrganisationsEinheitSettingsService oeService;
+	private final SettingMapper mapper;
 
 	public AlfaSettingDTO getAlfaSettingDTO() {
 		var postfachData = getSettingWithPostfachFromDb();
-		Map<String, OrganisationsEinheitSettings> settings = oeService.getSettings();
+		Map<String, OrganisationsEinheitSettings> settings = getOrganisationsEinheitSettings();
 
 		return AlfaSettingDTO.builder()
 				.signatur(postfachData.getSignatur())
-				.organisationsEinheitSettingsMap(settings)
+				.organisationsEinheitSettings(settings)
 				.build();
 	}
 
 	public VorgangManagerSettingDTO getVorgangManagerSettingDTO() {
 		var postfachData = getSettingWithPostfachFromDb();
-		Map<String, OrganisationsEinheitSettings> settings = oeService.getSettings();
+		Map<String, OrganisationsEinheitSettings> settings = getOrganisationsEinheitSettings();
 
 		return VorgangManagerSettingDTO.builder()
 				.absender(mapper.mapAbsenderToAbsenderVorgangManager(postfachData.getAbsender()))
 				.signatur(postfachData.getSignatur())
-				.organisationsEinheitSettingsMap(settings)
+				.organisationsEinheitSettings(settings)
 				.build();
 	}
 
@@ -42,4 +44,10 @@ class SettingService {
 		var postfach = repository.findOneByName(POSTFACH_SETTING_ITEM_NAME);
 		return postfach.isPresent() ? (PostfachSettingBody) postfach.get().getSettingBody() : PostfachSettingBody.builder().build();
 	}
+
+	Map<String, OrganisationsEinheitSettings> getOrganisationsEinheitSettings() {
+		return organisationsEinheitSettingsRepository.getSettings().collect(Collectors.toMap(
+				OrganisationsEinheitWithSettings::organisationsEinheitId,
+				OrganisationsEinheitWithSettings::settings));
+	}
 }
diff --git a/src/main/java/de/ozgcloud/admin/setting/VorgangManagerSettingDTO.java b/src/main/java/de/ozgcloud/admin/setting/VorgangManagerSettingDTO.java
index 5ab2519d95d923eae3a38dc9b13e28009980b87a..75ae74020f5917c8b4734e961e2e0f89967ff19d 100644
--- a/src/main/java/de/ozgcloud/admin/setting/VorgangManagerSettingDTO.java
+++ b/src/main/java/de/ozgcloud/admin/setting/VorgangManagerSettingDTO.java
@@ -1,12 +1,13 @@
 package de.ozgcloud.admin.setting;
 
+import java.util.HashMap;
+import java.util.Map;
+
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonUnwrapped;
 
 import de.ozgcloud.admin.organisationseinheit.OrganisationsEinheitSettings;
 import de.ozgcloud.admin.setting.postfach.AbsenderVorgangManager;
-import java.util.HashMap;
-import java.util.Map;
 import lombok.Builder;
 import lombok.Getter;
 
@@ -21,7 +22,7 @@ class VorgangManagerSettingDTO implements ApplicationSettingDTO {
 	@Builder.Default
 	private String signatur = "";
 
-	@JsonProperty("ozgcloud.postfach.organisationsEinheitSettings")
+	@JsonProperty("ozgcloud.organisationsEinheitSettings")
 	@Builder.Default
-	private Map<String, OrganisationsEinheitSettings> organisationsEinheitSettingsMap = new HashMap<>();
+	private Map<String, OrganisationsEinheitSettings> organisationsEinheitSettings = new HashMap<>();
 }
diff --git a/src/test/java/de/ozgcloud/admin/common/organisationseinheit/OrganisationsEinheitSettingsServiceTest.java b/src/test/java/de/ozgcloud/admin/common/organisationseinheit/OrganisationsEinheitSettingsServiceTest.java
deleted file mode 100644
index 31f59f63513a01b632fb84ec6a098cbdc815e832..0000000000000000000000000000000000000000
--- a/src/test/java/de/ozgcloud/admin/common/organisationseinheit/OrganisationsEinheitSettingsServiceTest.java
+++ /dev/null
@@ -1,140 +0,0 @@
-package de.ozgcloud.admin.common.organisationseinheit;
-
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.Assertions.entry;
-import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.Mockito.doReturn;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.times;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
-
-import de.ozgcloud.admin.organisationseinheit.OrganisationsEinheitSettings;
-import de.ozgcloud.admin.organisationseinheit.OrganisationsEinheitSettingsTestFactory;
-import de.ozgcloud.admin.organisationseinheit.OrganisationsEinheitTestFactory;
-import java.util.Map;
-import java.util.stream.Stream;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Nested;
-import org.junit.jupiter.api.Test;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Captor;
-import org.mockito.InjectMocks;
-import org.mockito.Mock;
-import org.mockito.Mockito;
-import org.mockito.Spy;
-
-class OrganisationsEinheitSettingsServiceTest {
-
-	@Mock
-	private OrganisationsEinheitSettingsRepository settingsRepository;
-	@Spy
-	@InjectMocks
-	private OrganisationsEinheitSettingsService service;
-
-	private final OrganisationsEinheitWithSettings withSettings1 = mockWith(OrganisationsEinheitTestFactory.ID,
-			OrganisationsEinheitSettingsTestFactory.create());
-
-	@Nested
-	class TestGetSettings {
-
-		@BeforeEach
-		void init2() {
-			when(settingsRepository.getSettings()).thenReturn(Stream.of(withSettings1));
-		}
-
-		private final Map<String, OrganisationsEinheitSettings> settingsMap = Map.of(
-				OrganisationsEinheitTestFactory.ORGANISATIONS_EINHEIT_ID, OrganisationsEinheitSettingsTestFactory.create()
-		);
-
-		@Captor
-		private ArgumentCaptor<Stream<OrganisationsEinheitWithSettings>> streamArgumentCaptor;
-
-		@BeforeEach
-		void init() {
-			doReturn(settingsMap).when(service).getSettingsMap(any());
-		}
-
-		@Test
-		void shouldGetSettings() {
-			callService();
-
-			verify(settingsRepository).getSettings();
-		}
-
-		@Test
-		void shouldGetSettingsMap() {
-			callService();
-
-			verify(service).getSettingsMap(streamArgumentCaptor.capture());
-			assertThat(streamArgumentCaptor.getValue()).containsExactly(withSettings1);
-		}
-
-		private Map<String, OrganisationsEinheitSettings> callService() {
-			return service.getSettings();
-		}
-	}
-
-	@Nested
-	class TestGetSettingsMap {
-
-		@Test
-		void shouldUseGetterWhenMapping() {
-			OrganisationsEinheitWithSettings settings = Mockito.mock(OrganisationsEinheitWithSettings.class);
-			doReturn(OrganisationsEinheitTestFactory.ORGANISATIONS_EINHEIT_ID).when(settings).organisationsEinheitId();
-			doReturn(OrganisationsEinheitSettingsTestFactory.create()).when(settings).settings();
-
-			callService(Stream.of(settings));
-
-			verify(settings, times(1)).organisationsEinheitId();
-			verify(settings, times(1)).settings();
-		}
-
-		@Test
-		void shouldConvertToMap() {
-			OrganisationsEinheitWithSettings oews = OrganisationsEinheitWithSettingsTestFactory.create();
-
-			var settingsMap = callService(Stream.of(oews));
-
-			assertThat(settingsMap).containsEntry(OrganisationsEinheitTestFactory.ORGANISATIONS_EINHEIT_ID, oews.settings());
-		}
-
-		@Test
-		void shouldGetEmptyMapIfStreamEmpty() {
-			var settingsMap = callService(Stream.of());
-
-			assertThat(settingsMap).size().isEqualTo(0);
-		}
-
-		@Test
-		void shouldGetEmptyMapIfNull() {
-			var settingsMap = callService(null);
-
-			assertThat(settingsMap).size().isEqualTo(0);
-		}
-
-		@Test
-		void shouldHaveAllEntries() {
-			OrganisationsEinheitWithSettings owes = OrganisationsEinheitWithSettingsTestFactory.create();
-			OrganisationsEinheitWithSettings owes2 = OrganisationsEinheitWithSettingsTestFactory.createAnother();
-
-			var settingsMap = callService(Stream.of(owes, owes2));
-
-			assertThat(settingsMap).containsExactly(
-					entry(owes.organisationsEinheitId(), owes.settings()),
-					entry(owes2.organisationsEinheitId(), owes2.settings()));
-		}
-
-		Map<String, OrganisationsEinheitSettings> callService(Stream<OrganisationsEinheitWithSettings> settings) {
-			return service.getSettingsMap(settings);
-		}
-
-	}
-
-	private OrganisationsEinheitWithSettings mockWith(String organisationsEinheitId, OrganisationsEinheitSettings settings) {
-		var withSettings = mock(OrganisationsEinheitWithSettings.class);
-		when(withSettings.organisationsEinheitId()).thenReturn(organisationsEinheitId);
-		when(withSettings.settings()).thenReturn(settings);
-		return withSettings;
-	}
-}
diff --git a/src/test/java/de/ozgcloud/admin/setting/AlfaSettingDTOTestFactory.java b/src/test/java/de/ozgcloud/admin/setting/AlfaSettingDTOTestFactory.java
index 280bdd528e6e31c0684d86d526a4efdfa6827e6e..c3f126d0984418995a5f29e60d0d5604e47eab4d 100644
--- a/src/test/java/de/ozgcloud/admin/setting/AlfaSettingDTOTestFactory.java
+++ b/src/test/java/de/ozgcloud/admin/setting/AlfaSettingDTOTestFactory.java
@@ -1,22 +1,25 @@
 package de.ozgcloud.admin.setting;
 
+import java.util.Map;
+
 import de.ozgcloud.admin.organisationseinheit.OrganisationsEinheitSettings;
 import de.ozgcloud.admin.organisationseinheit.OrganisationsEinheitSettingsTestFactory;
 import de.ozgcloud.admin.organisationseinheit.OrganisationsEinheitTestFactory;
 import de.ozgcloud.admin.setting.postfach.PostfachSettingBodyTestFactory;
-import java.util.Map;
 
 public class AlfaSettingDTOTestFactory {
+
 	public static AlfaSettingDTO create() {
 		return createBuilder().build();
 	}
 
-	public static Map<String, OrganisationsEinheitSettings> organisationsEinheitSettingsMap = Map.of(OrganisationsEinheitTestFactory.ORGANISATIONS_EINHEIT_ID,
+	public static Map<String, OrganisationsEinheitSettings> organisationsEinheitSettings = Map.of(
+			OrganisationsEinheitTestFactory.ORGANISATIONS_EINHEIT_ID,
 			OrganisationsEinheitSettingsTestFactory.create());
 
 	public static AlfaSettingDTO.AlfaSettingDTOBuilder createBuilder() {
 		return AlfaSettingDTO.builder()
 				.signatur(PostfachSettingBodyTestFactory.SIGNATUR)
-				.organisationsEinheitSettingsMap(organisationsEinheitSettingsMap);
+				.organisationsEinheitSettings(organisationsEinheitSettings);
 	}
 }
diff --git a/src/test/java/de/ozgcloud/admin/common/organisationseinheit/OrganisationsEinheitSettingsRepositoryITCase.java b/src/test/java/de/ozgcloud/admin/setting/OrganisationsEinheitSettingsRepositoryITCase.java
similarity index 98%
rename from src/test/java/de/ozgcloud/admin/common/organisationseinheit/OrganisationsEinheitSettingsRepositoryITCase.java
rename to src/test/java/de/ozgcloud/admin/setting/OrganisationsEinheitSettingsRepositoryITCase.java
index b70ef355262d34d93f857a7a59da3a3b0ad02cb2..880b06ecd9c2d6f1bb2ba84fa8b2e2fefb493360 100644
--- a/src/test/java/de/ozgcloud/admin/common/organisationseinheit/OrganisationsEinheitSettingsRepositoryITCase.java
+++ b/src/test/java/de/ozgcloud/admin/setting/OrganisationsEinheitSettingsRepositoryITCase.java
@@ -1,4 +1,4 @@
-package de.ozgcloud.admin.common.organisationseinheit;
+package de.ozgcloud.admin.setting;
 
 import static org.assertj.core.api.Assertions.*;
 
diff --git a/src/test/java/de/ozgcloud/admin/common/organisationseinheit/OrganisationsEinheitWithSettingsTestFactory.java b/src/test/java/de/ozgcloud/admin/setting/OrganisationsEinheitWithSettingsTestFactory.java
similarity index 92%
rename from src/test/java/de/ozgcloud/admin/common/organisationseinheit/OrganisationsEinheitWithSettingsTestFactory.java
rename to src/test/java/de/ozgcloud/admin/setting/OrganisationsEinheitWithSettingsTestFactory.java
index 7e787bdf8c161a2f93720ddb758c92a64030afed..49a02b8ecc382b800df595c2669adea8809f287b 100644
--- a/src/test/java/de/ozgcloud/admin/common/organisationseinheit/OrganisationsEinheitWithSettingsTestFactory.java
+++ b/src/test/java/de/ozgcloud/admin/setting/OrganisationsEinheitWithSettingsTestFactory.java
@@ -1,8 +1,9 @@
-package de.ozgcloud.admin.common.organisationseinheit;
+package de.ozgcloud.admin.setting;
+
+import java.util.UUID;
 
 import de.ozgcloud.admin.organisationseinheit.OrganisationsEinheitSettingsTestFactory;
 import de.ozgcloud.admin.organisationseinheit.OrganisationsEinheitTestFactory;
-import java.util.UUID;
 
 public class OrganisationsEinheitWithSettingsTestFactory {
 
diff --git a/src/test/java/de/ozgcloud/admin/setting/SettingEnvironmentITCase.java b/src/test/java/de/ozgcloud/admin/setting/SettingEnvironmentITCase.java
index 5888ac1392c4e09f3b923e6974f442c474e0dddf..cd92c83fef3f81a6d0dfd6a42b76c156d61e8dda 100644
--- a/src/test/java/de/ozgcloud/admin/setting/SettingEnvironmentITCase.java
+++ b/src/test/java/de/ozgcloud/admin/setting/SettingEnvironmentITCase.java
@@ -1,4 +1,3 @@
-
 package de.ozgcloud.admin.setting;
 
 import static org.assertj.core.api.Assertions.*;
@@ -10,9 +9,12 @@ import org.junit.jupiter.api.Nested;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.data.mongodb.core.MongoOperations;
 import org.springframework.security.test.context.support.WithMockUser;
 import org.springframework.test.web.servlet.MockMvc;
 
+import de.ozgcloud.admin.organisationseinheit.OrganisationsEinheit;
+import de.ozgcloud.admin.organisationseinheit.OrganisationsEinheitTestFactory;
 import de.ozgcloud.admin.setting.postfach.PostfachSettingBodyTestFactory;
 import de.ozgcloud.common.test.DataITCase;
 import lombok.SneakyThrows;
@@ -25,7 +27,7 @@ class SettingEnvironmentITCase {
 	@Autowired
 	private MockMvc mockMvc;
 	@Autowired
-	private SettingRepository settingRepository;
+	private MongoOperations mongoOperations;
 
 	private Setting settingWithPostfach = SettingTestFactory.createBuilder()
 			.name("Postfach")
@@ -42,11 +44,13 @@ class SettingEnvironmentITCase {
 
 	@Nested
 	class TestFindOne {
+
 		@BeforeEach
 		void fillDb() {
-			settingRepository.deleteAll();
-			settingRepository.save(settingWithPostfach);
-
+			mongoOperations.dropCollection(Setting.class);
+			mongoOperations.dropCollection(OrganisationsEinheit.class);
+			mongoOperations.save(settingWithPostfach);
+			mongoOperations.save(OrganisationsEinheitTestFactory.create());
 		}
 
 		@Test
diff --git a/src/test/java/de/ozgcloud/admin/setting/SettingMapperTest.java b/src/test/java/de/ozgcloud/admin/setting/SettingMapperTest.java
deleted file mode 100644
index d19e81a2dc480db8bfc2e8d6e1daefc7e001392c..0000000000000000000000000000000000000000
--- a/src/test/java/de/ozgcloud/admin/setting/SettingMapperTest.java
+++ /dev/null
@@ -1,41 +0,0 @@
-package de.ozgcloud.admin.setting;
-
-import static org.assertj.core.api.Assertions.*;
-
-import org.junit.jupiter.api.Nested;
-import org.junit.jupiter.api.Test;
-import org.mapstruct.factory.Mappers;
-import org.mockito.Spy;
-
-import de.ozgcloud.admin.setting.postfach.PostfachSettingBody;
-import de.ozgcloud.admin.setting.postfach.PostfachSettingBodyTestFactory;
-
-class SettingMapperTest {
-	private final PostfachSettingBody postfach = PostfachSettingBodyTestFactory.create();
-	private final AlfaSettingDTO alfaSettingDTO = AlfaSettingDTOTestFactory.create();
-	private final VorgangManagerSettingDTO vorgangManagerSettingDTO = VorgangManagerSettingDTOTestFactory.create();
-
-	@Spy
-	private final SettingMapper mapper = Mappers.getMapper(SettingMapper.class);
-
-	@Nested
-	class TestMapPostfachToAlfaSetting {
-		@Test
-		void shouldReturnFlattenedAlfaMap() {
-			var resultAlfaSetting = mapper.mapAlfaPostfach(AlfaSettingDTO.builder(), postfach).build();
-
-			assertThat(resultAlfaSetting).usingRecursiveComparison().isEqualTo(alfaSettingDTO);
-		}
-	}
-
-	@Nested
-	class TestMapPostfachToVorgangManagerSetting {
-		@Test
-		void shouldReturnFlattenedVorgangManagerMap() {
-			var resultVorgangmanagerSetting = mapper.mapVorgangManagerPostfach(VorgangManagerSettingDTO.builder(), postfach).build();
-
-			assertThat(resultVorgangmanagerSetting).usingRecursiveComparison().isEqualTo(vorgangManagerSettingDTO);
-		}
-	}
-
-}
diff --git a/src/test/java/de/ozgcloud/admin/setting/SettingServiceTest.java b/src/test/java/de/ozgcloud/admin/setting/SettingServiceTest.java
index 00af130bc3b191d9c1ff8b02af5812c628922662..f463359e1002e3b3074f82f8e08a94fdb692e948 100644
--- a/src/test/java/de/ozgcloud/admin/setting/SettingServiceTest.java
+++ b/src/test/java/de/ozgcloud/admin/setting/SettingServiceTest.java
@@ -1,10 +1,11 @@
 package de.ozgcloud.admin.setting;
 
 import static org.assertj.core.api.Assertions.*;
-import static org.mockito.ArgumentMatchers.*;
 import static org.mockito.Mockito.*;
 
+import java.util.Map;
 import java.util.Optional;
+import java.util.stream.Stream;
 
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Nested;
@@ -15,6 +16,10 @@ import org.mockito.InjectMocks;
 import org.mockito.Mock;
 import org.mockito.Spy;
 
+import de.ozgcloud.admin.organisationseinheit.OrganisationsEinheitSettings;
+import de.ozgcloud.admin.organisationseinheit.OrganisationsEinheitSettingsTestFactory;
+import de.ozgcloud.admin.organisationseinheit.OrganisationsEinheitTestFactory;
+import de.ozgcloud.admin.setting.postfach.AbsenderVorgangManagerTestFactory;
 import de.ozgcloud.admin.setting.postfach.PostfachSettingBody;
 import de.ozgcloud.admin.setting.postfach.PostfachSettingBodyTestFactory;
 
@@ -26,6 +31,8 @@ class SettingServiceTest {
 
 	@Mock
 	private SettingRepository repository;
+	@Mock
+	private OrganisationsEinheitSettingsRepository organisationsEinheitSettingsRepository;
 
 	@Mock
 	private SettingMapper mapper;
@@ -37,39 +44,37 @@ class SettingServiceTest {
 
 	@Nested
 	class TestGetAlfaSettingDTO {
+
 		@Captor
 		private ArgumentCaptor<AlfaSettingDTO.AlfaSettingDTOBuilder> alfaBuilderCaptor;
 
 		private final AlfaSettingDTO alfaSetting = AlfaSettingDTOTestFactory.create();
+		private final Map<String, OrganisationsEinheitSettings> organisationsEinheitSettings = Map.of(
+				OrganisationsEinheitTestFactory.ORGANISATIONS_EINHEIT_ID,
+				OrganisationsEinheitSettingsTestFactory.create());
 
 		@BeforeEach
-		void mockGetSettingWithPostfachFromDb() {
+		void init() {
+			doReturn(organisationsEinheitSettings).when(service).getOrganisationsEinheitSettings();
 			doReturn(postfach).when(service).getSettingWithPostfachFromDb();
 		}
 
 		@Test
 		void shouldCallGetSettingWithPostfachFromDb() {
-			when(mapper.mapAlfaPostfach(any(), any())).thenReturn(AlfaSettingDTOTestFactory.createBuilder());
-
 			service.getAlfaSettingDTO();
 
 			verify(service).getSettingWithPostfachFromDb();
 		}
 
 		@Test
-		void shouldCallMapperWithEmptyBuilderAndPostfach() {
-			when(mapper.mapAlfaPostfach(any(), any())).thenReturn(AlfaSettingDTOTestFactory.createBuilder());
-
+		void shouldGetOrganisationsEinheitSettings() {
 			service.getAlfaSettingDTO();
 
-			verify(mapper).mapAlfaPostfach(alfaBuilderCaptor.capture(), eq(postfach));
-			assertThat(alfaBuilderCaptor.getValue()).usingRecursiveComparison().isEqualTo(AlfaSettingDTO.builder());
+			verify(service).getOrganisationsEinheitSettings();
 		}
 
 		@Test
 		void shouldReturnBuiltAlfaSettingDTO() {
-			when(mapper.mapAlfaPostfach(any(), any())).thenReturn(AlfaSettingDTOTestFactory.createBuilder());
-
 			var resultSettingDTO = service.getAlfaSettingDTO();
 
 			assertThat(resultSettingDTO).usingRecursiveComparison().isEqualTo(alfaSetting);
@@ -78,19 +83,20 @@ class SettingServiceTest {
 
 	@Nested
 	class TestGetVorgangManagerSettingDTO {
+
 		@Captor
 		private ArgumentCaptor<VorgangManagerSettingDTO.VorgangManagerSettingDTOBuilder> vorgangManagerBuilderCaptor;
 
 		private final VorgangManagerSettingDTO vorgangManagerSetting = VorgangManagerSettingDTOTestFactory.create();
+		private final Map<String, OrganisationsEinheitSettings> organisationsEinheitSettings = Map.of(
+				OrganisationsEinheitTestFactory.ORGANISATIONS_EINHEIT_ID,
+				OrganisationsEinheitSettingsTestFactory.create());
 
 		@BeforeEach
-		void mockGetSettingWithPostfachFromDb() {
+		void init() {
+			doReturn(organisationsEinheitSettings).when(service).getOrganisationsEinheitSettings();
 			doReturn(postfach).when(service).getSettingWithPostfachFromDb();
-		}
-
-		@BeforeEach
-		void mockMapper() {
-			when(mapper.mapVorgangManagerPostfach(any(), any())).thenReturn(VorgangManagerSettingDTOTestFactory.createBuilder());
+			when(mapper.mapAbsenderToAbsenderVorgangManager(postfach.getAbsender())).thenReturn(AbsenderVorgangManagerTestFactory.create());
 		}
 
 		@Test
@@ -101,11 +107,10 @@ class SettingServiceTest {
 		}
 
 		@Test
-		void shouldCallMapperWithEmptyBuilderAndPostfach() {
+		void shouldGetOrganisationsEinheitSettings() {
 			service.getVorgangManagerSettingDTO();
 
-			verify(mapper).mapVorgangManagerPostfach(vorgangManagerBuilderCaptor.capture(), eq(postfach));
-			assertThat(vorgangManagerBuilderCaptor.getValue()).usingRecursiveComparison().isEqualTo(VorgangManagerSettingDTO.builder());
+			verify(service).getOrganisationsEinheitSettings();
 		}
 
 		@Test
@@ -147,4 +152,28 @@ class SettingServiceTest {
 		}
 	}
 
+	@Nested
+	class TestGetOrganisationsEinheitSettings {
+
+		private final OrganisationsEinheitWithSettings organisationsEinheitWithSettings = OrganisationsEinheitWithSettingsTestFactory.create();
+
+		@Test
+		void shouldReturnOrganisationsEinheitSettingsByOrganisationsEinheitId() {
+			when(organisationsEinheitSettingsRepository.getSettings()).thenReturn(Stream.of(organisationsEinheitWithSettings));
+
+			var got = service.getOrganisationsEinheitSettings();
+
+			assertThat(got).contains(entry(organisationsEinheitWithSettings.organisationsEinheitId(), organisationsEinheitWithSettings.settings()));
+		}
+
+		@Test
+		void shouldReturnEmpty() {
+			when(organisationsEinheitSettingsRepository.getSettings()).thenReturn(Stream.of());
+
+			var got = service.getOrganisationsEinheitSettings();
+
+			assertThat(got).isEmpty();
+
+		}
+	}
 }
diff --git a/src/test/java/de/ozgcloud/admin/setting/VorgangManagerSettingDTOTestFactory.java b/src/test/java/de/ozgcloud/admin/setting/VorgangManagerSettingDTOTestFactory.java
index 14a44a1da09e8546d35ca38f510af5c78f6690d0..be53a581dce06f660aee3bd7ebcc45de579dbd99 100644
--- a/src/test/java/de/ozgcloud/admin/setting/VorgangManagerSettingDTOTestFactory.java
+++ b/src/test/java/de/ozgcloud/admin/setting/VorgangManagerSettingDTOTestFactory.java
@@ -1,6 +1,6 @@
 package de.ozgcloud.admin.setting;
 
-import static de.ozgcloud.admin.setting.AlfaSettingDTOTestFactory.organisationsEinheitSettingsMap;
+import static de.ozgcloud.admin.setting.AlfaSettingDTOTestFactory.*;
 
 import de.ozgcloud.admin.setting.postfach.AbsenderVorgangManager;
 import de.ozgcloud.admin.setting.postfach.AbsenderVorgangManagerTestFactory;
@@ -18,6 +18,6 @@ public class VorgangManagerSettingDTOTestFactory {
 		return VorgangManagerSettingDTO.builder()
 				.absender(ABSENDER)
 				.signatur(SIGNATUR)
-				.organisationsEinheitSettingsMap(organisationsEinheitSettingsMap);
+				.organisationsEinheitSettings(organisationsEinheitSettings);
 	}
 }
diff --git a/src/test/java/de/ozgcloud/admin/setting/YamlTestFactory.java b/src/test/java/de/ozgcloud/admin/setting/YamlTestFactory.java
index a9aa38185568cb3ad4b97718b78f9c1e23941c6f..703aff603700c5e68b03d0a1a1013eb0da59b383 100644
--- a/src/test/java/de/ozgcloud/admin/setting/YamlTestFactory.java
+++ b/src/test/java/de/ozgcloud/admin/setting/YamlTestFactory.java
@@ -1,10 +1,13 @@
 package de.ozgcloud.admin.setting;
 
+import de.ozgcloud.admin.organisationseinheit.OrganisationsEinheitSettingsTestFactory;
+import de.ozgcloud.admin.organisationseinheit.OrganisationsEinheitTestFactory;
 import de.ozgcloud.admin.setting.postfach.PostfachSettingBody;
 import de.ozgcloud.admin.setting.postfach.PostfachSettingBodyTestFactory;
 import de.ozgcloud.common.test.TestUtils;
 
 public class YamlTestFactory {
+
 	public static final PostfachSettingBody POSTFACH = PostfachSettingBodyTestFactory.create();
 
 	public static String createVorgangManagerYaml() {
@@ -14,10 +17,15 @@ public class YamlTestFactory {
 				POSTFACH.getAbsender().getDienst(),
 				POSTFACH.getAbsender().getMandant(),
 				POSTFACH.getAbsender().getGemeindeschluessel(),
-				POSTFACH.getSignatur());
+				POSTFACH.getSignatur(),
+				OrganisationsEinheitTestFactory.ORGANISATIONS_EINHEIT_ID,
+				OrganisationsEinheitSettingsTestFactory.SIGNATUR);
 	}
 
 	public static String createAlfaYaml() {
-		return TestUtils.loadTextFile("yamlTemplates/settings/alfa.yaml.tmpl", POSTFACH.getSignatur());
+		return TestUtils.loadTextFile("yamlTemplates/settings/alfa.yaml.tmpl",
+				POSTFACH.getSignatur(),
+				OrganisationsEinheitTestFactory.ORGANISATIONS_EINHEIT_ID,
+				OrganisationsEinheitSettingsTestFactory.SIGNATUR);
 	}
 }
diff --git a/src/test/resources/yamlTemplates/settings/alfa.yaml.tmpl b/src/test/resources/yamlTemplates/settings/alfa.yaml.tmpl
index 3fa8a717bd38f3b276e782dfb5d2507a28f1cca5..ae5a648dfbf79c04ff27ecf393da2ac1f3355d01 100644
--- a/src/test/resources/yamlTemplates/settings/alfa.yaml.tmpl
+++ b/src/test/resources/yamlTemplates/settings/alfa.yaml.tmpl
@@ -1,3 +1,6 @@
 ozgcloud:
   postfach:
     signatur: "%s"
+  organisationsEinheitSettings:
+    %s:
+      signatur: %s
diff --git a/src/test/resources/yamlTemplates/settings/vorgangManager.yaml.tmpl b/src/test/resources/yamlTemplates/settings/vorgangManager.yaml.tmpl
index 21a2dea1e6a71ec21c51a4ef28f0b0b3760d7eb6..ce8a10549099f3edd4999fb99f3afcfcad89ebfd 100644
--- a/src/test/resources/yamlTemplates/settings/vorgangManager.yaml.tmpl
+++ b/src/test/resources/yamlTemplates/settings/vorgangManager.yaml.tmpl
@@ -7,3 +7,6 @@ ozgcloud:
       mandant: %s
       gemeinde-schluessel: '%s'
     signatur: "%s"
+  organisationsEinheitSettings:
+    %s:
+      signatur: %s