diff --git a/safesite/views.py b/safesite/views.py
index 9bb1cdba..905f5f93 100644
--- a/safesite/views.py
+++ b/safesite/views.py
@@ -1882,7 +1882,8 @@ def accesstrain(req):
     companyid = getcompany(userid)
     # 绑定考试
     if req.POST.get('examtest',None):
-        a.update(examtest=ExamTest.objects.get(id=req.POST.get('examtest')))
+        a.examtest = ExamTest.objects.get(id=req.POST.get('examtest'))
+        a.save()
         for i in Trainuser.objects.filter(train__trainid=trainid):
             objs = ExamTestDetail.objects.filter(
                 examtest__id=req.POST.get('examtest'), user=i.participant)