diff --git a/workflow/engine/src/ProcessMaker/BusinessModel/Group.php b/workflow/engine/src/ProcessMaker/BusinessModel/Group.php
index d58127b0c..9eb0cb5a3 100644
--- a/workflow/engine/src/ProcessMaker/BusinessModel/Group.php
+++ b/workflow/engine/src/ProcessMaker/BusinessModel/Group.php
@@ -634,6 +634,29 @@ class Group
         }
     }
 
+    /**
+     * return permissions of user 
+     */
+    public function loadUserRolePermission ($sSystem, $sUser)
+    {
+        require_once (PATH_RBAC_HOME . "engine" . PATH_SEP . "classes" . PATH_SEP . "model" . PATH_SEP . "UsersRoles.php");
+        require_once (PATH_RBAC_HOME . "engine" . PATH_SEP . "classes" . PATH_SEP . "model" . PATH_SEP . "Systems.php");
+        require_once (PATH_RBAC_HOME . "engine" . PATH_SEP . "classes" . PATH_SEP . "model" . PATH_SEP . "RbacUsers.php");
+        require_once (PATH_RBAC_HOME . "engine" . PATH_SEP . "classes" . PATH_SEP . "model" . PATH_SEP . "RolesPeer.php");
+        $this->sSystem = $sSystem;
+        $this->usersRolesObj = new \UsersRoles();
+        $this->systemObj = new \Systems();
+        $fieldsSystem = $this->systemObj->loadByCode( $sSystem );
+        $fieldsRoles = $this->usersRolesObj->getRolesBySystem( $fieldsSystem['SYS_UID'], $sUser );
+        $fieldsPermissions = $this->usersRolesObj->getAllPermissions( $fieldsRoles['ROL_UID'], $sUser );
+        $this->userObj = new \RbacUsers();
+        $this->aUserInfo['USER_INFO'] = $this->userObj->load( $sUser );
+        $this->aUserInfo[$sSystem]['SYS_UID'] = $fieldsSystem['SYS_UID'];
+        $this->aUserInfo[$sSystem]['ROLE'] = $fieldsRoles;
+        $this->aUserInfo[$sSystem]['PERMISSIONS'] = $fieldsPermissions;
+        return $fieldsPermissions;
+    }
+
     /**
      * Get all Users of a Group
      *
@@ -666,6 +689,11 @@ class Group
 
             //SQL
             switch ($option) {
+                case "SUPERVISOR":
+                    $flagPermission = true;
+                    //Criteria for Supervisor
+                    $criteria = $this->getUserCriteria($groupUid, $arrayFilterData);
+                    break;
                 case "USERS":
                     //Criteria
                     $criteria = $this->getUserCriteria($groupUid, $arrayFilterData);
@@ -720,12 +748,30 @@ class Group
             $rsCriteria = \UsersPeer::doSelectRS($criteria);
             $rsCriteria->setFetchmode(\ResultSet::FETCHMODE_ASSOC);
 
-            while ($rsCriteria->next()) {
-                $row = $rsCriteria->getRow();
+            if (isset($flagPermission) && $flagPermission){
+                \G::LoadSystem('rbac');
+                while ($rsCriteria->next()) {
+                    $row = $rsCriteria->getRow();
+                    
+                    $aPermissions =   $this->loadUserRolePermission("PROCESSMAKER", $row['USR_UID']);
+                    $bInclude = false;
 
-                $arrayUser[] = $this->getUserDataFromRecord($row);
+                    foreach ($aPermissions as $aPermission) {
+                        if ($aPermission['PER_CODE'] == 'PM_SUPERVISOR') {
+                            $bInclude = true;
+                        }
+                    }
+                    if ($bInclude) {
+                        $arrayUser[] = $this->getUserDataFromRecord($row);
+                    }
+                }
+            } else {
+                while ($rsCriteria->next()) {
+                    $row = $rsCriteria->getRow();
+ 
+                    $arrayUser[] = $this->getUserDataFromRecord($row);
+                }
             }
-
             //Return
             return $arrayUser;
         } catch (\Exception $e) {
diff --git a/workflow/engine/src/ProcessMaker/Services/Api/Group.php b/workflow/engine/src/ProcessMaker/Services/Api/Group.php
index 5d370e16c..43b66d0d5 100644
--- a/workflow/engine/src/ProcessMaker/Services/Api/Group.php
+++ b/workflow/engine/src/ProcessMaker/Services/Api/Group.php
@@ -142,5 +142,24 @@ class Group extends Api
             throw (new RestException(Api::STAT_APP_EXCEPTION, $e->getMessage()));
         }
     }
+
+    /**
+     * @url GET /:grp_uid/supervisor-users
+     *
+     * @param string $grp_uid {@min 32}{@max 32}
+     */
+    public function doGetSupervisorUsers($grp_uid, $filter = null, $start = null, $limit = null)
+    {
+        try {
+            $group = new \ProcessMaker\BusinessModel\Group();
+            $group->setFormatFieldNameInUppercase(false);
+
+            $response = $group->getUsers("SUPERVISOR", $grp_uid, array("filter" => $filter), null, null, $start, $limit);
+
+            return $response;
+        } catch (\Exception $e) {
+            throw (new RestException(Api::STAT_APP_EXCEPTION, $e->getMessage()));
+        }
+    }
 }