diff --git a/pom.xml b/pom.xml
index 18815c3..b69f646 100644
--- a/pom.xml
+++ b/pom.xml
@@ -8,7 +8,7 @@
 		<version>1.0.0</version>
 	</parent>
 	<artifactId>dnet-role-management</artifactId>
-	<version>0.0.1-SNAPSHOT</version>
+	<version>1.0.1-SNAPSHOT</version>
 	<packaging>war</packaging>
 	<name>dnet-role-management</name>
 	<description>DNET Role Management API. Integrated with AAI Registry Service</description>
@@ -97,7 +97,7 @@
 		<plugins>
 			<plugin>
 				<artifactId>maven-war-plugin</artifactId>
-				<version>2.4</version>
+				<version>2.6</version>
 				<configuration>
 					<failOnMissingWebXml>false</failOnMissingWebXml>
 				</configuration>
diff --git a/src/main/java/eu/dnetlib/dnetrolemanagement/controllers/CuratorController.java b/src/main/java/eu/dnetlib/dnetrolemanagement/controllers/CuratorController.java
index 610e3a2..2860d4c 100644
--- a/src/main/java/eu/dnetlib/dnetrolemanagement/controllers/CuratorController.java
+++ b/src/main/java/eu/dnetlib/dnetrolemanagement/controllers/CuratorController.java
@@ -42,7 +42,8 @@ public class CuratorController {
     @RequestMapping(value = "/{type}/create", method = RequestMethod.POST)
     public ResponseEntity<Response> createRole(@PathVariable("type") String type, @RequestParam(value = "description", required = false) String description) {
         try {
-            if (registryService.getCouId(AuthoritiesUtils.curatorRole(type).toLowerCase()) == null) {
+            if (registryService.getCouId(AuthoritiesUtils.curatorRole(type)) == null) {
+                registryService.createRole(AuthoritiesUtils.curatorRole(type), description != null?description:"");
                 return ResponseEntity.ok(new Response("Role has been created successfully"));
             } else {
                 throw new ConflictException("This role already exists");
@@ -56,12 +57,14 @@ public class CuratorController {
      * Get the user info of the curators of a type(Community, etc.)
      */
     @RequestMapping(value = "/{type}", method = RequestMethod.GET)
-    public ResponseEntity<User[]> getAll(@PathVariable("type") String type) {
-        Integer couId = registryService.getCouId(AuthoritiesUtils.curatorRole(type).toLowerCase());
+    public ResponseEntity<User[]> getAll(@PathVariable("type") String type,
+                                         @RequestParam(value = "email", required = false, defaultValue = "true") boolean email,
+                                         @RequestParam(value = "name", required = false, defaultValue = "true") boolean name) {
+        Integer couId = registryService.getCouId(AuthoritiesUtils.curatorRole(type));
         if (couId != null) {
             JsonArray users = registryService.getUserIdByCouId(couId, false);
-            JsonArray emails = registryService.getUserEmailByCouId(couId, false);
-            JsonArray names = registryService.getUserNamesByCouId(couId, false);
+            JsonArray emails = (email) ? registryService.getUserEmailByCouId(couId, false) : new JsonArray();
+            JsonArray names = (name) ? registryService.getUserNamesByCouId(couId, false) : new JsonArray();
             return ResponseEntity.ok(JsonUtils.mergeUserInfo(users, emails, names, gson));
         }
         throw new ResourceNotFoundException("Role has not been found");
@@ -75,7 +78,7 @@ public class CuratorController {
                                                @RequestParam(value = "force", defaultValue = "false") boolean force) {
         List<Integer> coPersonIds = registryService.getCoPersonIdsByEmail(email);
         if (coPersonIds.size() > 0) {
-            Integer temp = registryService.getCouId(AuthoritiesUtils.curatorRole(type).toLowerCase());
+            Integer temp = registryService.getCouId(AuthoritiesUtils.curatorRole(type));
             if (temp != null || force) {
                 Integer couId = (temp != null)?temp:registryService.createRole(AuthoritiesUtils.curatorRole(type), "");
                 coPersonIds.forEach(coPersonId -> {
@@ -98,7 +101,7 @@ public class CuratorController {
     public ResponseEntity<Response> removeRole(@PathVariable("type") String type, @RequestParam(required = false) String email) {
         List<Integer> coPersonIds = registryService.getCoPersonIdsByEmail(email);
         if (coPersonIds.size() > 0) {
-            Integer couId = registryService.getCouId(AuthoritiesUtils.curatorRole(type).toLowerCase());
+            Integer couId = registryService.getCouId(AuthoritiesUtils.curatorRole(type));
             if (couId != null) {
                 coPersonIds.forEach(coPersonId -> {
                     String identifier = registryService.getIdentifierByCoPersonId(coPersonId);
diff --git a/src/main/java/eu/dnetlib/dnetrolemanagement/controllers/MemberController.java b/src/main/java/eu/dnetlib/dnetrolemanagement/controllers/MemberController.java
index 7fb4ea2..390ceb0 100644
--- a/src/main/java/eu/dnetlib/dnetrolemanagement/controllers/MemberController.java
+++ b/src/main/java/eu/dnetlib/dnetrolemanagement/controllers/MemberController.java
@@ -42,7 +42,8 @@ public class MemberController {
     public ResponseEntity<Response> createGroup(@PathVariable("type") String type, @PathVariable("id") String id,
                                                 @RequestParam(value = "description", required = false) String description) {
         try {
-            if (registryService.createRole(AuthoritiesUtils.memberRole(type, id), description != null ? description : "") != null) {
+            if (registryService.getCouId(AuthoritiesUtils.memberRole(type, id)) == null) {
+                registryService.createRole(AuthoritiesUtils.memberRole(type, id), description != null ? description : "");
                 return ResponseEntity.ok(new Response("Role has been created successfully"));
             } else {
                 throw new ConflictException("This role already exists");
diff --git a/src/main/java/eu/dnetlib/dnetrolemanagement/controllers/SuperAdminController.java b/src/main/java/eu/dnetlib/dnetrolemanagement/controllers/SuperAdminController.java
index 0dec944..08b0fab 100644
--- a/src/main/java/eu/dnetlib/dnetrolemanagement/controllers/SuperAdminController.java
+++ b/src/main/java/eu/dnetlib/dnetrolemanagement/controllers/SuperAdminController.java
@@ -29,7 +29,8 @@ public class SuperAdminController {
     @RequestMapping(value = "/create", method = RequestMethod.POST)
     public ResponseEntity<Response> createRole(@RequestParam("name") String name, @RequestParam(value = "description", required = false) String description) {
         try {
-            if (registryService.createRole(name, description != null ? description : "") != null) {
+            if (registryService.getCouId(name) == null) {
+                registryService.createRole(name, description != null ? description : "");
                 return ResponseEntity.ok(new Response("Role has been created successfully"));
             } else {
                 throw new ConflictException("This role already exists");
diff --git a/src/main/java/eu/dnetlib/dnetrolemanagement/services/RegistryService.java b/src/main/java/eu/dnetlib/dnetrolemanagement/services/RegistryService.java
index e23a77c..41872cc 100644
--- a/src/main/java/eu/dnetlib/dnetrolemanagement/services/RegistryService.java
+++ b/src/main/java/eu/dnetlib/dnetrolemanagement/services/RegistryService.java
@@ -121,7 +121,7 @@ public class RegistryService {
     public Integer getCouId(String name) {
         JsonArray cous = getCous(name);
         for (JsonElement cou : cous) {
-            if (cou.getAsJsonObject().get("Name").getAsString().toLowerCase().equals(name.toLowerCase())) {
+            if (cou.getAsJsonObject().get("Name").getAsString().equalsIgnoreCase(name)) {
                 return cou.getAsJsonObject().get("Id").getAsInt();
             }
         }