通过代码来进行修改

1.admin.py

from django.contrib import admin
from .models import User
from .models import Iotdata
#新加入的包
from django.contrib.admin import AdminSite
from django.utils.translation import ugettext_lazy

admin.site.register(User)
admin.site.register(Iotdata)

#此处更改，相当于创了另一个页面
class MyAdminSite(AdminSite):
    #网站标签页标题
    site_title = ugettext_lazy('治电科技物联网后台管理')
    #网站标题
    site_header = ugettext_lazy('ZZES IOT FOR PET')

admin_site = MyAdminSite()
admin_site.register(User)
admin_site.register(Iotdata)

2.urls.py修改

#引入包
from mysite.admin import admin_site

#更改admin的urls
 url(r'^admin/', admin_site.urls),

3.效果展示

QQ截图20170520095919.jpg

QQ截图20170520095934.jpg