diff --git a/env/models.py b/env/models.py
new file mode 100644
index 0000000..c9a732a
--- /dev/null
+++ b/env/models.py
@@ -0,0 +1,88 @@
+from django.db import models
+from datetime import datetime
+
+class Spot(models.Model):
+    name = models.CharField(max_length=30, verbose_name='地点名称')
+    sn = models.CharField(max_length=20, verbose_name='设备序列号')
+    ip = models.CharField(max_length=15, verbose_name='设备IP')
+    def __str__(self):
+        return self.name
+    class Meta:
+        verbose_name_plural='地点设置'
+
+class Envdata(models.Model):
+    spot = models.ForeignKey('Spot', on_delete=models.CASCADE, verbose_name='地点')
+    errcode = models.IntegerField(default=0, verbose_name='错误代码')
+    electricity = models.SmallIntegerField(default=1, verbose_name='供电')
+    fire = models.IntegerField(default=0, verbose_name='火情')
+    water = models.SmallIntegerField(default=0, verbose_name='漏水')
+    temperature = models.FloatField(default=0.0, verbose_name='温度')
+    humidity = models.FloatField(default=0.0, verbose_name='湿度')
+    rectime = models.DateTimeField(verbose_name='记录时间')
+    def __str__(self):
+        return self.spot.name
+    class Meta:
+        verbose_name_plural='采集数据'
+
+class Alarm(models.Model):
+    spot = models.ForeignKey('Spot', on_delete=models.CASCADE, verbose_name='地点')
+    errcode = models.IntegerField(default=0, verbose_name='报警代码')
+    almname = models.CharField(max_length=20, null=True, verbose_name='报警名称')
+    almvalue = models.IntegerField(default=0, verbose_name='报警数值')
+    almtime = models.DateTimeField(verbose_name='报警时间')
+    def __str__(self):
+        return self.almname
+    class Meta:
+        verbose_name_plural='报警数据'
+
+class Sms(models.Model):
+    name = models.CharField(max_length=10, verbose_name='姓名')
+    phone = models.CharField(max_length=11, verbose_name='手机', null=True)
+    email = models.CharField(max_length=25, verbose_name='邮箱', null=True)
+    def __str__(self):
+        return self.name
+    class Meta:
+        verbose_name_plural='通讯设置'
+
+class Alarmset(models.Model):
+    spot = models.ForeignKey('Spot', on_delete=models.CASCADE, verbose_name='地点')
+    connection = models.BooleanField(default=False, verbose_name='设备离线')
+    electricity = models.BooleanField(default=False, verbose_name='断电')
+    fire = models.BooleanField(default=False, verbose_name='火情')
+    water = models.BooleanField(default=False, verbose_name='漏水')
+    temperature = models.BooleanField(default=False, verbose_name='温度')
+    humidity = models.BooleanField(default=False, verbose_name='湿度')
+    def __str__(self):
+        return self.spot.name
+    class Meta:
+        verbose_name_plural='报警设置'
+
+class Sendlog(models.Model):
+    sendtype = models.CharField(max_length=8, default='mail', verbose_name='发送类型')
+    sendresult = models.BooleanField(default=True, verbose_name='发送结果')
+    sendto = models.CharField(max_length=200, default='', verbose_name='发送对象')
+    sendtime = models.DateTimeField(default=datetime.now(), verbose_name='发送时间')
+    def __str__(self):
+        return self.sendtype
+    class Meta:
+        verbose_name_plural = '发送日志'
+
+class Device(models.Model):
+    spot = models.CharField(max_length=20, verbose_name='设备序列号')
+    # servaddr = models.CharField(max_length=30, default='http://172.18.17.136:8000', verbose_name='服务器地址')
+    timespan = models.IntegerField(default=1, verbose_name='采集时间间隔')
+    afire = models.IntegerField(default=15000, verbose_name='火情报警阈值')
+    atemp = models.FloatField(default=32.0, verbose_name='温度报警阈值')
+    ahum = models.FloatField(default=75.0, verbose_name='湿度报警阈值')
+    def __str__(self):
+        return self.spot
+    class Meta:
+        verbose_name_plural = '设备管理'
+
+class Envchart(models.Model):
+    class Meta:
+        verbose_name_plural = '统计图表'
+
+class Sysmanager(models.Model):
+    class Meta:
+        verbose_name_plural = '系统管理'
\ No newline at end of file
diff --git a/env/netutil.py b/env/netutil.py
new file mode 100644
index 0000000..d5845cc
--- /dev/null
+++ b/env/netutil.py
@@ -0,0 +1,57 @@
+import subprocess, platform
+import os, sys
+import django
+from datetime import datetime,timedelta
+
+
+parDIR = os.path.join(os.path.dirname(os.path.abspath(__file__)), os.pardir)
+BASE_DIR = os.path.dirname(os.path.join(parDIR, os.pardir))
+sys.path.append(BASE_DIR)
+print(BASE_DIR)
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'envdect.settings')
+django.setup()
+
+from env.models import *
+from env.envpost import save_alarm, send_alm_message
+# from env.sms import sendSMS
+from env.mail import sendmail
+
+alert_people = ['nfa@yeah.net',]
+
+def pingTEST(host):
+    res = False
+    try:
+        output = subprocess.check_output("ping -{} 6 {}".format('n' if platform.system().lower()=="windows" else 'c', host), shell=True)
+        if output.index(b'TTL=') > 0:
+            res = True
+    except:
+        return False
+    return res
+
+def online_dect():
+    alms = Alarmset.objects.all()
+    for alm in alms:
+        host = alm.spot.ip
+        print('testing ip :', host)
+        r = pingTEST(host)
+        print('Testing result:', r)
+        if not r:
+            save_alarm(alm.spot, 7, '设备离线', 0)
+            if alm.connection:
+                send_alm_message(alm.spot, 7, '设备离线', 0)
+
+def device_dect():
+    spots = Spot.objects.all()
+    for spot in spots:
+        device = Envdata.objects.filter(spot=spot).order_by('-rectime').first()
+        if device:
+            mailtext = '%s机房设备离线，请及时处理，上次提交数据时间：%s。' % (device.spot.name, datetime.strftime(device.rectime,'%Y-%m-%d %H:%M:%S'))
+            if datetime.now() - device.rectime >= timedelta(minutes=20):
+                sendmail(alert_people, '机房环境监测报警', mailtext)
+
+if __name__ == '__main__':
+    # host = input('Please input the IP address:')
+    # r = pingTEST(host)
+    # print(r)
+    # online_dect()
+    device_dect()
diff --git a/env/sms.py b/env/sms.py
new file mode 100644
index 0000000..209a2c9
--- /dev/null
+++ b/env/sms.py
@@ -0,0 +1,40 @@
+# -*- coding: utf-8 -*-
+from urllib import request,parse
+import time,datetime
+
+def sendSMS(txtBody,phone):
+    url = 'http://sms.api.ums86.com:8899/sms/Api/Send.do'
+    data = {
+        'SpCode': 'xxxxxx',
+        'LoginName': 'cz_xxxxx',
+        'Password': 'xxxxxxxx',
+        'MessageContent': txtBody,
+        'UserNumber': phone,
+        'SerialNumber': getSerial(),
+        'f': '1'
+    }
+    res = False
+    try:
+        data = parse.urlencode(data).encode('gb2312')
+        print(data)
+        req = request.Request(url, data=data)
+        page = request.urlopen(req).read()
+        page = page.decode('gb2312')
+        if 'result=0' in page:
+            res = True
+    except:
+        page = ''
+    print(page)
+    return res
+
+def getSerial():
+    t = time.localtime()
+    h = '888018'
+    s = h + time.strftime('%Y%m%d%H%M%S', t)
+    return s
+
+if __name__ == '__main__':
+    pn = 18951210000
+    txt = u'机房设备离线报警，请及时处理。报警代码：7，报警参数：0。'
+    r = sendSMS(txt.encode('gb2312'), pn)
+    print(r)
diff --git a/env/tests.py b/env/tests.py
new file mode 100644
index 0000000..de8bdc0
--- /dev/null
+++ b/env/tests.py
@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.
diff --git a/env/urls.py b/env/urls.py
new file mode 100644
index 0000000..c7cb40f
--- /dev/null
+++ b/env/urls.py
@@ -0,0 +1,12 @@
+from django.urls import path, include
+from .views import *
+
+urlpatterns = [
+    path('time/', ntp_time, name='ntptime'),
+    path('api/', epost, name='envpost'),
+    path('envchart/', chart_index, name='chartindex'),
+    path('cmdmanager/', sys_cmd, name='sysmanager'),
+    path('cmd/', cmd_query, name='cmd'),
+    path('cmdqueue/', cmd_queue, name='cmdqueue'),
+    path('deviceinfo/', query_deviceinfo, name='deviceinfo'),
+]