diff --git a/mastodon/admin.py b/mastodon/admin.py
index 36afa5ad..b29c2a3c 100644
--- a/mastodon/admin.py
+++ b/mastodon/admin.py
@@ -23,7 +23,7 @@ class MastodonApplicationModelAdmin(admin.ModelAdmin):
(not bool(request.POST.get('is_proxy')) and bool(request.POST.get('proxy_to'))):
request.POST['domain_name'] = _("请同时填写is_proxy和proxy_to。")
else:
- if request.POST['is_proxy']:
+ if request.POST.get("is_proxy"):
try:
origin = MastodonApplication.objects.get(domain_name=request.POST['proxy_to'])
# set proxy credentials to those of its original site
diff --git a/users/templates/users/login.html b/users/templates/users/login.html
index 7363548b..2b0a5f40 100644
--- a/users/templates/users/login.html
+++ b/users/templates/users/login.html
@@ -37,7 +37,7 @@
{% if user.is_authenticated %}
{% trans '前往我的主页' %}
{% else %}
-