diff --git a/assets/php/common/hall_dto_interface.php b/assets/php/common/hall_dto_interface.php
deleted file mode 100644
index 0489026..0000000
--- a/assets/php/common/hall_dto_interface.php
+++ /dev/null
@@ -1,12 +0,0 @@
-<?php
-    interface HallsDTO {
-        public function setNumber($number);
-		public function getNumber();
-        public function setIdcinema($idcinema);
-		public function getIdcinema();
-		public function setNumCol($numCol);
-		public function getNumCol();
-		public function setNumRows($numRows);
-		public function getNumRows();
-    }
-?>
\ No newline at end of file