diff --git a/pom.xml b/pom.xml
index dc3c853..54b5b87 100644
--- a/pom.xml
+++ b/pom.xml
@@ -52,7 +52,7 @@
         <dependency>
             <groupId>gr.cite.opendmp</groupId>
             <artifactId>repositorydepositbase</artifactId>
-            <version>1.0.2</version>
+            <version>1.0.4</version>
         </dependency>
 
         <dependency>
diff --git a/src/main/java/eu/eudat/depositinterface/dspacerepository/config/ConfigLoader.java b/src/main/java/eu/eudat/depositinterface/dspacerepository/config/ConfigLoader.java
index 4eca44b..1060f4c 100644
--- a/src/main/java/eu/eudat/depositinterface/dspacerepository/config/ConfigLoader.java
+++ b/src/main/java/eu/eudat/depositinterface/dspacerepository/config/ConfigLoader.java
@@ -1,6 +1,8 @@
 package eu.eudat.depositinterface.dspacerepository.config;
 
+import java.util.List;
+
 public interface ConfigLoader {
-    byte[] getLogo();
-    DSpaceConfig getDSpaceConfig();
+    byte[] getLogo(String repositoryId);
+    List<DSpaceConfig> getDSpaceConfig();
 }
diff --git a/src/main/java/eu/eudat/depositinterface/dspacerepository/config/ConfigLoaderImpl.java b/src/main/java/eu/eudat/depositinterface/dspacerepository/config/ConfigLoaderImpl.java
index 01b17e1..d3c6356 100644
--- a/src/main/java/eu/eudat/depositinterface/dspacerepository/config/ConfigLoaderImpl.java
+++ b/src/main/java/eu/eudat/depositinterface/dspacerepository/config/ConfigLoaderImpl.java
@@ -1,5 +1,6 @@
 package eu.eudat.depositinterface.dspacerepository.config;
 
+import com.fasterxml.jackson.core.type.TypeReference;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -8,46 +9,58 @@ import org.springframework.core.env.Environment;
 import org.springframework.stereotype.Service;
 
 import java.io.*;
+import java.util.ArrayList;
+import java.util.List;
 
 @Service("dspaceConfigLoader")
 public class ConfigLoaderImpl implements ConfigLoader{
     private static final Logger logger = LoggerFactory.getLogger(ConfigLoaderImpl.class);
     private static final ObjectMapper mapper = new ObjectMapper();
 
-    private DSpaceConfig dspaceConfig;
+    private List<DSpaceConfig> dSpaceConfigs = new ArrayList<>();
+
+    private final Environment environment;
 
     @Autowired
-    private Environment environment;
+    public ConfigLoaderImpl(Environment environment){
+        this.environment = environment;
+    }
 
     @Override
-    public DSpaceConfig getDSpaceConfig() {
-        if(dspaceConfig == null){
+    public List<DSpaceConfig> getDSpaceConfig() {
+        if(dSpaceConfigs == null || dSpaceConfigs.isEmpty()){
             try{
-                dspaceConfig = mapper.readValue(getStreamFromPath(environment.getProperty("configuration.dspace")), DSpaceConfig.class);
+                dSpaceConfigs = mapper.readValue(getStreamFromPath(environment.getProperty("configuration.dspace")), new TypeReference<List<DSpaceConfig>>() {});
             } catch (IOException e) {
                 logger.error(e.getLocalizedMessage(), e);
             }
         }
-        return dspaceConfig;
+        return dSpaceConfigs;
     }
 
     @Override
-    public byte[] getLogo() {
-        String logo = environment.getProperty("configuration.logo");
-        InputStream logoStream;
-        if(logo != null && !logo.isEmpty()) {
-            logoStream = getStreamFromPath(logo);
-        }
-        else{
-            logoStream = getClass().getClassLoader().getResourceAsStream("dspace.svg");
-        }
-        try {
-            return (logoStream != null) ? logoStream.readAllBytes() : null;
-        }
-        catch (IOException e){
-            logger.error(e.getMessage(), e);
+    public byte[] getLogo(String repositoryId) {
+        if (!dSpaceConfigs.isEmpty()) {
+            DSpaceConfig dSpaceConfig = dSpaceConfigs.stream().filter(x -> x.getRepositoryId().equals(repositoryId)).findFirst().orElse(null);
+            if (dSpaceConfig != null) {
+                String logo = dSpaceConfig.getLogo();
+                InputStream logoStream;
+                if(logo != null && !logo.isEmpty()) {
+                    logoStream = getStreamFromPath(logo);
+                }
+                else{
+                    logoStream = getClass().getClassLoader().getResourceAsStream("dspace.svg");
+                }
+                try {
+                    return (logoStream != null) ? logoStream.readAllBytes() : null;
+                }
+                catch (IOException e){
+                    logger.error(e.getMessage(), e);
+                }
+            }
             return null;
         }
+        return null;
     }
 
     private InputStream getStreamFromPath(String filePath) {
diff --git a/src/main/java/eu/eudat/depositinterface/dspacerepository/config/DSpaceConfig.java b/src/main/java/eu/eudat/depositinterface/dspacerepository/config/DSpaceConfig.java
index 834c45f..c7ec791 100644
--- a/src/main/java/eu/eudat/depositinterface/dspacerepository/config/DSpaceConfig.java
+++ b/src/main/java/eu/eudat/depositinterface/dspacerepository/config/DSpaceConfig.java
@@ -51,6 +51,8 @@ public class DSpaceConfig {
     private String collection;
     @JsonProperty("hasLogo")
     private boolean hasLogo;
+    @JsonProperty("logo")
+    private String logo;
 
     public int getDepositType() {
         return depositType;
@@ -122,6 +124,13 @@ public class DSpaceConfig {
         this.hasLogo = hasLogo;
     }
 
+    public String getLogo() {
+        return logo;
+    }
+    public void setLogo(String logo) {
+        this.logo = logo;
+    }
+
     public RepositoryDepositConfiguration toRepoConfig() {
         RepositoryDepositConfiguration config = new RepositoryDepositConfiguration();
         config.setDepositType(this.depositType);
diff --git a/src/main/java/eu/eudat/depositinterface/dspacerepository/interfaces/DSpaceDeposit.java b/src/main/java/eu/eudat/depositinterface/dspacerepository/interfaces/DSpaceDeposit.java
index 2262bc2..1e74a78 100644
--- a/src/main/java/eu/eudat/depositinterface/dspacerepository/interfaces/DSpaceDeposit.java
+++ b/src/main/java/eu/eudat/depositinterface/dspacerepository/interfaces/DSpaceDeposit.java
@@ -32,14 +32,15 @@ import java.nio.file.Files;
 import java.text.DateFormat;
 import java.text.SimpleDateFormat;
 import java.util.*;
+import java.util.stream.Collectors;
 
 @Component
 public class DSpaceDeposit implements RepositoryDeposit {
     private static final Logger logger = LoggerFactory.getLogger(DSpaceDeposit.class);
     private static final ObjectMapper objectMapper = new ObjectMapper();
 
-    private ConfigLoader configLoader;
-    private Environment environment;
+    private final ConfigLoader configLoader;
+    private final Environment environment;
 
     private String csrfToken;
     private String bearerToken;
@@ -51,83 +52,90 @@ public class DSpaceDeposit implements RepositoryDeposit {
     public DSpaceDeposit(ConfigLoader configLoader, Environment environment){
         this.configLoader = configLoader;
         this.environment = environment;
-        this.repositoryApiUrl = configLoader.getDSpaceConfig().getRepositoryUrl();
     }
 
     @Override
-    public String deposit(DMPDepositModel dmpDepositModel, String repositoryAccessToken) throws Exception {
+    public String deposit(String repositoryId, DMPDepositModel dmpDepositModel, String repositoryAccessToken) throws Exception {
 
-        DSpaceConfig dSpaceConfig = this.configLoader.getDSpaceConfig();
+        DSpaceConfig dSpaceConfig = this.configLoader.getDSpaceConfig().stream().filter(x -> x.getRepositoryId().equals(repositoryId)).findFirst().orElse(null);
 
-        this.setCsrfToken();
-        this.setBearerToken(dSpaceConfig.getEmail(), dSpaceConfig.getPassword());
-        this.setSubmitterId();
+        if (dSpaceConfig != null) {
 
-        if(dmpDepositModel.getPreviousDOI() == null || dmpDepositModel.getPreviousDOI().isEmpty()){
-            RestTemplate restTemplate = new RestTemplate();
-            restTemplate.setRequestFactory(new HttpComponentsClientHttpRequestFactory());
+            this.repositoryApiUrl = dSpaceConfig.getRepositoryUrl();
 
-            HttpHeaders headers = this.createHeaders();
-            headers.setContentType(MediaType.APPLICATION_JSON);
-            String url = this.repositoryApiUrl + "submission/workspaceitems?owningCollection=" + dSpaceConfig.getCollection();
-            Object response = restTemplate.exchange(url, HttpMethod.POST, new HttpEntity<>("", headers), Object.class).getBody();
-            Map<String, Object> respMap = objectMapper.convertValue(response, Map.class);
-            String id = String.valueOf(respMap.get("id"));
-            respMap = (Map<String, Object>) respMap.get("_embedded");
-            respMap = (Map<String, Object>) respMap.get("item");
-            String itemId = String.valueOf(respMap.get("id"));
+            this.setCsrfToken();
+            this.setBearerToken(dSpaceConfig.getEmail(), dSpaceConfig.getPassword());
+            this.setSubmitterId();
 
-            url = this.repositoryApiUrl + "submission/workspaceitems/" + id;
-            sendPatchRequest(url, "add", "/sections/traditionalpageone/dc.title", dmpDepositModel.getLabel());
-            DateFormat df = new SimpleDateFormat("yyyy-MM-dd");
-            sendPatchRequest(url, "add", "/sections/traditionalpageone/dc.date.issued", df.format(new Date()));
+            if (dmpDepositModel.getPreviousDOI() == null || dmpDepositModel.getPreviousDOI().isEmpty()) {
+                RestTemplate restTemplate = new RestTemplate();
+                restTemplate.setRequestFactory(new HttpComponentsClientHttpRequestFactory());
 
-            PatchBooleanEntity entity = new PatchBooleanEntity();
-            entity.setOp("add");
-            entity.setPath("/sections/license/granted");
-            entity.setValue(true);
+                HttpHeaders headers = this.createHeaders();
+                headers.setContentType(MediaType.APPLICATION_JSON);
+                String url = this.repositoryApiUrl + "submission/workspaceitems?owningCollection=" + dSpaceConfig.getCollection();
+                Object response = restTemplate.exchange(url, HttpMethod.POST, new HttpEntity<>("", headers), Object.class).getBody();
+                Map<String, Object> respMap = objectMapper.convertValue(response, Map.class);
+                String id = String.valueOf(respMap.get("id"));
+                respMap = (Map<String, Object>) respMap.get("_embedded");
+                respMap = (Map<String, Object>) respMap.get("item");
+                String itemId = String.valueOf(respMap.get("id"));
 
-            List<PatchBooleanEntity> entityList = new ArrayList<>();
-            entityList.add(entity);
-            logger.debug(objectMapper.writeValueAsString(entityList));
-            restTemplate.exchange(url, HttpMethod.PATCH, new HttpEntity<>(entityList, headers), Object.class);
+                url = this.repositoryApiUrl + "submission/workspaceitems/" + id;
+                sendPatchRequest(url, "add", "/sections/traditionalpageone/dc.title", dmpDepositModel.getLabel());
+                DateFormat df = new SimpleDateFormat("yyyy-MM-dd");
+                sendPatchRequest(url, "add", "/sections/traditionalpageone/dc.date.issued", df.format(new Date()));
 
-            sendPatchRequest(url, "add", "/sections/traditionalpageone/dc.contributor.author", "Argos User");
-            sendPatchRequest(url, "add", "/sections/traditionalpageone/dc.publisher", "Argos User");
+                PatchBooleanEntity entity = new PatchBooleanEntity();
+                entity.setOp("add");
+                entity.setPath("/sections/license/granted");
+                entity.setValue(true);
 
-            this.uploadFiles(dmpDepositModel, url);
+                List<PatchBooleanEntity> entityList = new ArrayList<>();
+                entityList.add(entity);
+                logger.debug(objectMapper.writeValueAsString(entityList));
+                restTemplate.exchange(url, HttpMethod.PATCH, new HttpEntity<>(entityList, headers), Object.class);
 
-            String workFlowId = this.createWorkflow(url);
+                sendPatchRequest(url, "add", "/sections/traditionalpageone/dc.contributor.author", "Argos User");
+                sendPatchRequest(url, "add", "/sections/traditionalpageone/dc.publisher", "Argos User");
 
-            this.setBearerToken(dSpaceConfig.getWorkflowEmail(), dSpaceConfig.getWorkflowPassword());
-            String claimedTaskId = this.createClaimedTask(workFlowId);
+                this.uploadFiles(dmpDepositModel, url);
 
-            this.submitTask(claimedTaskId);
+                String workFlowId = this.createWorkflow(url);
 
-            return this.getHandle(itemId);
+                this.setBearerToken(dSpaceConfig.getWorkflowEmail(), dSpaceConfig.getWorkflowPassword());
+                String claimedTaskId = this.createClaimedTask(workFlowId);
+
+                this.submitTask(claimedTaskId);
+
+                return this.getHandle(itemId);
+
+            }
+            else {
+                String itemId = this.getItemIdFromHandle(dSpaceConfig.getRepositoryRecordUrl(), dmpDepositModel.getPreviousDOI());
+
+                this.setBearerToken(dSpaceConfig.getWorkflowEmail(), dSpaceConfig.getWorkflowPassword());
+                String workSpaceItemId = this.createNewVersion(itemId);
+
+                this.deleteFiles(workSpaceItemId);
+
+                String workSpaceItemUrl = this.repositoryApiUrl + "submission/workspaceitems/" + workSpaceItemId;
+
+                this.uploadFiles(dmpDepositModel, workSpaceItemUrl);
+
+                String workFlowId = this.createWorkflow(workSpaceItemUrl);
+
+                String claimedTaskId = this.createClaimedTask(workFlowId);
+
+                this.submitTask(claimedTaskId);
+
+                return this.getHandle(itemId);
+
+            }
 
         }
-        else{
-            String itemId = this.getItemIdFromHandle(dSpaceConfig.getRepositoryRecordUrl(), dmpDepositModel.getPreviousDOI());
 
-            this.setBearerToken(dSpaceConfig.getWorkflowEmail(), dSpaceConfig.getWorkflowPassword());
-            String workSpaceItemId = this.createNewVersion(itemId);
-
-            this.deleteFiles(workSpaceItemId);
-
-            String workSpaceItemUrl = this.repositoryApiUrl + "submission/workspaceitems/" + workSpaceItemId;
-
-            this.uploadFiles(dmpDepositModel, workSpaceItemUrl);
-
-            String workFlowId = this.createWorkflow(workSpaceItemUrl);
-
-            String claimedTaskId = this.createClaimedTask(workFlowId);
-
-            this.submitTask(claimedTaskId);
-
-            return this.getHandle(itemId);
-
-        }
+        return null;
 
     }
 
@@ -372,22 +380,24 @@ public class DSpaceDeposit implements RepositoryDeposit {
     }
 
     @Override
-    public RepositoryDepositConfiguration getConfiguration() {
-        eu.eudat.depositinterface.dspacerepository.config.DSpaceConfig dspaceConfig = this.configLoader.getDSpaceConfig();
-        return dspaceConfig.toRepoConfig();
+    public List<RepositoryDepositConfiguration> getConfiguration() {
+        List<eu.eudat.depositinterface.dspacerepository.config.DSpaceConfig> dSpaceConfigs = this.configLoader.getDSpaceConfig();
+        return dSpaceConfigs.stream().map(DSpaceConfig::toRepoConfig).collect(Collectors.toList());
     }
 
     @Override
-    public String authenticate(String code) {
+    public String authenticate(String repositoryId, String code) {
         return null;
     }
 
     @Override
-    public String getLogo() {
-        RepositoryDepositConfiguration conf = this.getConfiguration();
-        if(conf.isHasLogo()){
-            byte[] logo = this.configLoader.getLogo();
-            return (logo != null && logo.length != 0) ? Base64.getEncoder().encodeToString(logo) : null;
+    public String getLogo(String repositoryId) {
+        RepositoryDepositConfiguration conf = this.getConfiguration().stream().filter(x -> x.getRepositoryId().equals(repositoryId)).findFirst().orElse(null);
+        if(conf != null) {
+            if(conf.isHasLogo()){
+                byte[] logo = this.configLoader.getLogo(repositoryId);
+                return (logo != null && logo.length != 0) ? Base64.getEncoder().encodeToString(logo) : null;
+            }
         }
         return null;
     }
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 4507f9f..acfb7b1 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -1,3 +1,2 @@
 storage.temp=${STORAGE_TMP_DSPACE}
-configuration.dspace=${CONFIGURATION_DSPACE}
-configuration.dspace.logo=${CONFIGURATION_LOGO_DSPACE}
\ No newline at end of file
+configuration.dspace=${CONFIGURATION_DSPACE}
\ No newline at end of file