diff --git a/public/js/v1.3.6/app/util.js b/public/js/v1.3.6/app/util.js
index 1f6aa1f9..e6ca7f53 100644
--- a/public/js/v1.3.6/app/util.js
+++ b/public/js/v1.3.6/app/util.js
@@ -1540,6 +1540,7 @@ define([
                 areaId = 12;
                 break;
             case 'SH':
+            case 'C13':
                 areaId = 13;
                 break;
             default: