diff --git a/static/src/js/app/oj/account/register.js b/static/src/js/app/oj/account/register.js
index d5b9a54..9c2109e 100644
--- a/static/src/js/app/oj/account/register.js
+++ b/static/src/js/app/oj/account/register.js
@@ -33,10 +33,8 @@ require(["jquery", "bsAlert", "csrfToken", "validator"], function ($, bsAlert, c
     });
     
     $("#school").blur(function () {
-        var school = $("#school").val();
-        school = $.trim(school).toLowerCase();
-        console.log(school);
-        if (school == "青岛大学" || school == "qdu" || school == "qdu" || school == "青大") {
+        var school = $("#school").val().trim(school).toLowerCase();
+        if (school == "青岛大学" || school == "qdu" || school == "青大") {
             $("#stu_id").show();
             $("#school").val("青岛大学");
         }