diff --git a/server/controllers/article/add-topic.php b/server/controllers/article/add-topic.php
index 8c0fc90a..3fef448a 100755
--- a/server/controllers/article/add-topic.php
+++ b/server/controllers/article/add-topic.php
@@ -4,7 +4,7 @@ DataValidator::with('CustomValidations', true);
 
 /**
  * @api {post} /article/add-topic Add topic
- * @apiVersion 4.6.0
+ * @apiVersion 4.6.1
  *
  * @apiName Add topic
  *
diff --git a/server/controllers/ticket.php b/server/controllers/ticket.php
index bc046c51..c451e84a 100755
--- a/server/controllers/ticket.php
+++ b/server/controllers/ticket.php
@@ -25,5 +25,6 @@ $ticketControllers->addController(new GetTagsController);
 $ticketControllers->addController(new AddTagController);
 $ticketControllers->addController(new RemoveTagController);
 $ticketControllers->addController(new SearchController);
+$ticketControllers->addController(new GetAuthorsController);
 
 $ticketControllers->finalize();
diff --git a/server/controllers/ticket/get-authors.php b/server/controllers/ticket/get-authors.php
new file mode 100644
index 00000000..6e1c77a0
--- /dev/null
+++ b/server/controllers/ticket/get-authors.php
@@ -0,0 +1,104 @@
+<?php
+use Respect\Validation\Validator as DataValidator;
+use RedBeanPHP\Facade as RedBean;
+DataValidator::with('CustomValidations', true);
+
+/**
+ * @api {post} /ticket/get-authors Get authors of tickets
+ * @apiVersion 4.6.1
+ *
+ * @apiName Get authors
+ *
+ * @apiGroup Ticket
+ *
+ * @apiDescription This path returns all the authors that match with the query.
+ *
+ * @apiPermission staff1
+ *
+ * 
+ * @apiParam {String} query A string to find into a ticket to make a custom search.
+ * @apiParam {Object[]} blackList A array of objects {id,staff} with id and boolean to eliminate the authors of the new list.
+ *
+ * @apiUse NO_PERMISSION
+ * @apiUse INVALID_QUERY
+ * 
+ * @apiSuccess {Object} data Empty object
+ *
+ */
+
+class GetAuthorsController extends Controller {
+    const PATH = '/get-authors';
+    const METHOD = 'POST';
+
+    public function validations() {
+        return [
+            'permission' => 'staff_1',
+            'requestData' => [
+                'query' => [
+                    'validation' => DataValidator::oneOf(DataValidator::notBlank(),DataValidator::nullType()),
+                    'error' => ERRORS::INVALID_QUERY
+                ],
+                'blackList' => [
+                    'validation' => DataValidator::oneOf(DataValidator::notBlank(),DataValidator::nullType(),DataValidator::arrayType()),
+                    'error' => ERRORS::INVALID_BLACK_LIST
+                ]
+            ]
+        ];
+    }
+
+    public function handler() {
+        $query = Controller::request('query');
+
+        $idAuthorsQuery =  "SELECT id,name,level FROM staff " . $this->GenerateAuthorsIdQuery($query) . " LIMIT 10";
+        $authorsIdList = RedBean::getAll($idAuthorsQuery, [':query' => "%" .$query . "%",':query2' => $query . "%"] );
+        $authorsList = [];
+        
+        foreach($authorsIdList as $item) {
+            if($item['level'] >=1 && $item['level'] <= 3){
+                $author = Staff::getDataStore($item['id']*1);
+            } else {
+                $author = User::getDataStore($item['id']*1);
+            }
+            array_push($authorsList, $author->toArray());
+        }
+        Response::respondSuccess([
+            'authors' => $authorsList
+        ]);
+    }
+    public function generateAuthorsIdQuery($query) {
+        if ($query){      
+            return "WHERE name LIKE :query " . $this->generateStaffBlackListQuery() . " UNION SELECT id,name,signup_date FROM user WHERE name LIKE :query " . $this->generateUserBlackListQuery() . " ORDER BY CASE WHEN (name LIKE :query2) THEN 1 ELSE 2 END ASC ";
+        } else {
+            return "WHERE 1=1 ". $this->generateStaffBlackListQuery() . " UNION SELECT id,name,signup_date FROM user WHERE 1=1". $this->generateUserBlackListQuery() ." ORDER BY id";
+        } 
+    }
+    
+    public function generateStaffBlackListQuery(){
+        $StaffBlackList = $this->getBlackListFiltered();
+        return $this->generateBlackListQuery($StaffBlackList);
+    }
+
+    public function generateUserBlackListQuery(){
+        $UserBlackList = $this->getBlackListFiltered(0);
+        return $this->generateBlackListQuery($UserBlackList);
+    }
+
+    public function generateBlackListQuery($idList){    
+        $text = "";
+        foreach ($idList as $id) {
+            $text .=  " AND id != " . $id;
+        }
+        return $text;
+    }
+    
+    public function getBlackListFiltered($staff = 1){
+        $blackList = json_decode(Controller::request('blackList'));
+        $idList = [];
+        if($blackList){
+            foreach ($blackList as $item) {
+                if($staff == $item->staff)  array_push($idList, $item->id);
+            }
+        }
+            return $idList;
+    }
+}
diff --git a/server/controllers/ticket/search.php b/server/controllers/ticket/search.php
index 82a60a78..4729eefa 100644
--- a/server/controllers/ticket/search.php
+++ b/server/controllers/ticket/search.php
@@ -134,10 +134,10 @@ class SearchController extends Controller {
 
         $query = $this->getSQLQuery($inputs);
         $queryWithOrder = $this->getSQLQueryWithOrder($inputs);
-        $totalCount = RedBean::getAll("SELECT COUNT(*) FROM (SELECT COUNT(*) " . $query . " ) AS T2", [':query' => "%" . $inputs['query'] . "%"])[0]['COUNT(*)'];
-        $ticketIdList = RedBean::getAll($queryWithOrder, [':query' => "%" . $inputs['query'] . "%"]);
+        //throw new Exception($queryWithOrder);
+        $totalCount = RedBean::getAll("SELECT COUNT(*) FROM (SELECT COUNT(*) " . $query . " ) AS T2", [':query' => "%" . $inputs['query'] . "%", ':query2' => $inputs['query'] . "%" ])[0]['COUNT(*)'];
+        $ticketIdList = RedBean::getAll($queryWithOrder, [':query' => "%" . $inputs['query'] . "%", ':query2' => $inputs['query'] . "%"]);
         $ticketList = [];
-        
         foreach ($ticketIdList as $item) {
             $ticket = Ticket::getDataStore($item['id']);
             array_push($ticketList, $ticket->toArray());
@@ -410,9 +410,9 @@ class SearchController extends Controller {
         $ticketEventTableExists = RedBean::exec("select table_name from information_schema.tables where table_name = 'ticketevent';");
 
         if($querysearch !== null){
-            $ticketeventOrder =  ( $ticketEventTableExists ? " CASE WHEN (ticketevent.type = 'COMMENT' and ticketevent.content LIKE :query) THEN ticketevent.content END desc," : "");
-            $order .= "CASE WHEN (ticket.ticket_number LIKE :query) THEN ticket.ticket_number END desc,CASE WHEN (ticket.title LIKE :query) THEN ticket.title END desc, CASE WHEN ( ticket.content LIKE :query) THEN ticket.content END desc," . $ticketeventOrder ;
-        }
+            $ticketeventOrder =  ( $ticketEventTableExists ? " WHEN (ticketevent.content LIKE :query) THEN 5 " : "");
+            $order .= "CASE WHEN (ticket.ticket_number LIKE :query) THEN 1 WHEN (ticket.title LIKE :query2) THEN 2 WHEN (ticket.title LIKE :query) THEN 3 WHEN ( ticket.content LIKE :query) THEN 4 " . $ticketeventOrder ."END asc, ";
+       }
     }
 
 }
diff --git a/server/data/ERRORS.php b/server/data/ERRORS.php
index 7577e562..a1c35504 100755
--- a/server/data/ERRORS.php
+++ b/server/data/ERRORS.php
@@ -95,6 +95,10 @@
  * @apiDefine INVALID_QUERY
  * @apiError {String} INVALID_QUERY The query is invalid.
  */
+/**
+ * @apiDefine INVALID_BLACK_LIST
+ * @apiError {String} INVALID_BLACK_LIST The black list is invalid.
+ */
 /**
  * @apiDefine INVALID_TAG_FILTER
  * @apiError {String} INVALID_TAG_FILTER The tag filter is invalid.
@@ -330,6 +334,7 @@ class ERRORS {
     const INVALID_PRIORITY = 'INVALID_PRIORITY';
     const INVALID_PAGE = 'INVALID_PAGE';
     const INVALID_QUERY = 'INVALID_QUERY';
+    const INVALID_BLACK_LIST = 'INVALID_BLACK_LIST';
     const INVALID_TAG_FILTER = 'INVALID_TAG_FILTER';
     const INVALID_CLOSED_FILTER = 'INVALID_CLOSED_FILTER';
     const INVALID_UNREAD_STAFF_FILTER = 'INVALID_UNREAD_STAFF_FILTER';
diff --git a/server/tests/controllers/ticket/searchTest.php b/server/tests/controllers/ticket/searchTest.php
index b5fc92d8..33c96fd2 100644
--- a/server/tests/controllers/ticket/searchTest.php
+++ b/server/tests/controllers/ticket/searchTest.php
@@ -197,17 +197,7 @@ class SearchControllerTest extends TestCase {
             $this->searchController->getSQLQuery([
                 'departments' => null,
                 'staffId' => 1,
-                'allowedDepartments' => [
-                    [
-                        'id' => 2
-                    ],
-                    [
-                        'id' => 1
-                    ],
-                    [
-                        'id' => 3
-                    ]
-                ]
+                'allowedDepartments' => [2,1,3]
             ]),
             'FROM (ticket LEFT JOIN tag_ticket ON tag_ticket.ticket_id = ticket.id LEFT JOIN ticketevent ON ticketevent.ticket_id = ticket.id) WHERE  ( ticket.department_id = 2 or ticket.department_id = 1 or ticket.department_id = 3) GROUP BY ticket.id'
         );
@@ -216,17 +206,7 @@ class SearchControllerTest extends TestCase {
             $this->searchController->getSQLQuery([
                 'departments' => [1],
                 'staffId' => 1,
-                'allowedDepartments' => [
-                    [
-                        'id' => 2
-                    ],
-                    [
-                        'id' => 1
-                    ],
-                    [
-                        'id' => 3
-                    ]
-                ]
+                'allowedDepartments' => [2,1,3]
             ]),
             'FROM (ticket LEFT JOIN tag_ticket ON tag_ticket.ticket_id = ticket.id LEFT JOIN ticketevent ON ticketevent.ticket_id = ticket.id) WHERE  ( ticket.department_id = 1 ) GROUP BY ticket.id'
         );
@@ -235,14 +215,7 @@ class SearchControllerTest extends TestCase {
             $this->searchController->getSQLQuery([
                 'departments' => [1,2,3,4],
                 'staffId' => 1,
-                'allowedDepartments' => [
-                    [
-                        'id' => 2
-                    ],
-                    [
-                        'id' => 1
-                    ]
-                ]
+                'allowedDepartments' => [2,1]
             ]),
             'FROM (ticket LEFT JOIN tag_ticket ON tag_ticket.ticket_id = ticket.id LEFT JOIN ticketevent ON ticketevent.ticket_id = ticket.id) WHERE  ( ticket.department_id = 1 or ticket.department_id = 2 or (ticket.author_staff_id = 1 and  ( ticket.department_id = 3 or ticket.department_id = 4)) ) GROUP BY ticket.id'
         );
@@ -251,14 +224,7 @@ class SearchControllerTest extends TestCase {
             $this->searchController->getSQLQuery([
                 'departments' => [2],
                 'staffId' => 1,
-                'allowedDepartments' => [
-                    [
-                        'id' => 5
-                    ],
-                    [
-                        'id' => 6
-                    ]
-                ]
+                'allowedDepartments' => [5,6]
             ]),
             'FROM (ticket LEFT JOIN tag_ticket ON tag_ticket.ticket_id = ticket.id LEFT JOIN ticketevent ON ticketevent.ticket_id = ticket.id) WHERE (ticket.author_staff_id = 1 and  ( ticket.department_id = 2)) GROUP BY ticket.id'
         );
@@ -317,7 +283,7 @@ class SearchControllerTest extends TestCase {
                 'page' => 1,
                 'query' => 'stark'
             ]),
-            "SELECT ticket.id FROM (ticket LEFT JOIN tag_ticket ON tag_ticket.ticket_id = ticket.id LEFT JOIN ticketevent ON ticketevent.ticket_id = ticket.id) WHERE  (ticket.title LIKE :query or ticket.content LIKE :query or ticket.ticket_number LIKE :query or (ticketevent.type = 'COMMENT' and ticketevent.content LIKE :query) ) GROUP BY ticket.id ORDER BY CASE WHEN (ticket.ticket_number LIKE :query) THEN ticket.ticket_number END desc,CASE WHEN (ticket.title LIKE :query) THEN ticket.title END desc, CASE WHEN ( ticket.content LIKE :query) THEN ticket.content END desc, CASE WHEN (ticketevent.type = 'COMMENT' and ticketevent.content LIKE :query) THEN ticketevent.content END desc,ticket.closed asc, ticket.owner_id asc, ticket.unread_staff asc, ticket.priority desc, ticket.date desc  LIMIT 10 OFFSET 0"
+            "SELECT ticket.id FROM (ticket LEFT JOIN tag_ticket ON tag_ticket.ticket_id = ticket.id LEFT JOIN ticketevent ON ticketevent.ticket_id = ticket.id) WHERE  (ticket.title LIKE :query or ticket.content LIKE :query or ticket.ticket_number LIKE :query or (ticketevent.type = 'COMMENT' and ticketevent.content LIKE :query) ) GROUP BY ticket.id ORDER BY CASE WHEN (ticket.ticket_number LIKE :query) THEN 1 WHEN (ticket.title LIKE :query2) THEN 2 WHEN (ticket.title LIKE :query) THEN 3 WHEN ( ticket.content LIKE :query) THEN 4  WHEN (ticketevent.content LIKE :query) THEN 5 END asc, ticket.closed asc, ticket.owner_id asc, ticket.unread_staff asc, ticket.priority desc, ticket.date desc  LIMIT 10 OFFSET 0"
         );
 
         $this->assertEquals(