diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/api/RoleManagementService.java b/components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/api/RoleManagementService.java
index 0476ba4cde..d53c367450 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/api/RoleManagementService.java
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/api/RoleManagementService.java
@@ -174,7 +174,7 @@ public interface RoleManagementService {
             @PathParam("roleName") String roleName,
             @ApiParam(
                     name = "user-store",
-                    value = "The name of the UserStore you wish to get the list of roles.",
+                    value = "The name of the user store from which you wish to get the permission of role.",
                     required = false)
             @QueryParam("user-store") String userStoreName,
             @ApiParam(
@@ -244,7 +244,7 @@ public interface RoleManagementService {
             @PathParam("roleName") String roleName,
             @ApiParam(
                     name = "user-store",
-                    value = "The name of the UserStore you wish to get the list of roles.",
+                    value = "The name of the user store which the particular of role resides in",
                     required = false)
             @QueryParam("user-store") String userStoreName,
             @ApiParam(
@@ -368,7 +368,7 @@ public interface RoleManagementService {
                     required = true) RoleInfo role,
             @ApiParam(
                     name = "user-store",
-                    value = "The name of the UserStore you wish to get the list of roles.",
+                    value = "The name of the user store which the particular role resides in.",
                     required = false)
             @QueryParam("user-store") String userStoreName);
 
@@ -407,7 +407,7 @@ public interface RoleManagementService {
             @PathParam("roleName") String roleName,
             @ApiParam(
                     name = "user-store",
-                    value = "The name of the UserStore you wish to get the list of roles.",
+                    value = "The name of the user store which the particular role resides in.",
                     required = false)
             @QueryParam("user-store") String userStoreName);
 
@@ -471,7 +471,7 @@ public interface RoleManagementService {
             @PathParam("roleName") String roleName,
             @ApiParam(
                     name = "user-store",
-                    value = "The name of the UserStore you wish to get the list of roles.",
+                    value = "The name of the user store which the particular role resides in.",
                     required = false)
             @QueryParam("user-store") String userStoreName,
             @ApiParam(
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/impl/UserManagementServiceImpl.java b/components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/impl/UserManagementServiceImpl.java
index bb196bad3d..91538230a1 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/impl/UserManagementServiceImpl.java
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/impl/UserManagementServiceImpl.java
@@ -21,7 +21,6 @@ package org.wso2.carbon.device.mgt.jaxrs.service.impl;
 import org.apache.commons.lang.StringUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
-import org.opensaml.ws.wstrust.Primary;
 import org.wso2.carbon.device.mgt.common.DeviceManagementException;
 import org.wso2.carbon.device.mgt.core.service.DeviceManagementProviderService;
 import org.wso2.carbon.device.mgt.core.service.EmailMetaInfo;
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.role.create/create.hbs b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.role.create/create.hbs
index d3b2f15329..0bfdfe1d8f 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.role.create/create.hbs
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.role.create/create.hbs
@@ -94,7 +94,8 @@
                                        data-error-msg="{{roleNameRegExViolationErrorMsg}}" class="form-control" />
                                 <span class="roleNameError hidden glyphicon glyphicon-remove form-control-feedback"></span>
                                 <label class="error roleNameEmpty hidden" for="summary">
-                                    Role name is required, should be in minimum 3 characters long and not include any whitespaces.
+                                    Role name is required, should be in minimum 3 characters long and not include any
+                                    whitespaces or "@" character or "/" character.
                                 </label>
                             </div>
                             {{#if canViewUsers}}
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.role.create/public/js/bottomJs.js b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.role.create/public/js/bottomJs.js
index 2b5a331398..d67c46ea8b 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.role.create/public/js/bottomJs.js
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.role.create/public/js/bottomJs.js
@@ -83,7 +83,8 @@ clearInline["role-name"] = function () {
  */
 validateInline["role-name"] = function () {
     var roleNameInput = $("input#roleName");
-    if (inputIsValid( roleNameInput.data("regex"), roleNameInput.val())) {
+    if (inputIsValid( roleNameInput.data("regex"), roleNameInput.val()) && roleNameInput.indexOf("@") < 0 &&
+        roleNameInput.indexOf("/") < 0) {
         disableInlineError("roleNameField", "roleNameEmpty", "roleNameError");
     } else {
         enableInlineError("roleNameField", "roleNameEmpty", "roleNameError");
@@ -114,7 +115,6 @@ function formatRepoSelection (user) {
 
 $(document).ready(function () {
     var appContext = $("#app-context").data("app-context");
-
     $("#users").select2({
         multiple:true,
         tags: false,
@@ -204,7 +204,8 @@ $(document).ready(function () {
                         $("input#roleName").val("");
                         $("#domain").val("PRIMARY");
                         $("#users").val("");
-                        window.location.href = appContext + "/role/edit-permission/?rolename=" + encodeURIComponent(addRoleFormData.roleName);
+                        window.location.href = appContext + "/role/edit-permission/?rolename=" +
+                            encodeURIComponent(addRoleFormData.roleName);
                     }
                 },
                 function (jqXHR) {
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.roles/public/js/role-listing.js b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.roles/public/js/role-listing.js
index 0f5f905ec3..907d124f70 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.roles/public/js/role-listing.js
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.roles/public/js/role-listing.js
@@ -218,10 +218,9 @@ $("#role-grid").on("click", ".remove-role-link", function () {
             removeRoleAPI,
             function () {
                 if (userStore) {
-                    $("#role-" + userStore + "\\/" + role).remove();
-                } else {
-                    $("#role-" + role).remove();
+                    role = userStore + '/' + role;
                 }
+                $('[id=role-' + role + ']').remove();
                 $(modalPopupContent).html($('#remove-role-success-content').html());
                 $("a#remove-role-success-link").click(function () {
                     hidePopup();
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.users/public/js/listing.js b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.users/public/js/listing.js
index d7e557a46c..b737f4472c 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.users/public/js/listing.js
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.users/public/js/listing.js
@@ -218,10 +218,9 @@ function removeUser(username) {
             function (data, textStatus, jqXHR) {
                 if (jqXHR.status == 200) {
                     if (domain) {
-                        $("#user-" + domain + "\\/" + username).remove();
-                    } else {
-                        $("#user-" + username).remove();
+                        username = domain + '/' + username;
                     }
+                    $('[id=user-' + username + ']').remove();
                     // update modal-content with success message
                     modalDialog.header("User Removed.");
                     modalDialog.content("Done. User was successfully removed.");