diff --git a/application/Api/v1/CalendarApicontroller.php b/application/Api/v1/CalendarApicontroller.php
index 251857a7a..416444ee1 100644
--- a/application/Api/v1/CalendarApicontroller.php
+++ b/application/Api/v1/CalendarApicontroller.php
@@ -82,7 +82,7 @@ WHERE `TimerecordingCategory`.`hourday`!='1' AND `TimerecordingCategory`.`hourda
         $json['success'] = true;
         $json['data'] = $rows;
         $json['status'] = "success";
-        $result = json_encode($json);
+        $result = json_encode($json,JSON_UNESCAPED_UNICODE );
         echo $result;
         die();
     }