diff --git a/backend/ddl_killer/utils/automail.py b/backend/ddl_killer/utils/automail.py
index e5cb95ccc9544bc14443d921f48e7621a6b7b1bf..53d150f7c6a05eaa5afde96d3d08a06352d321bf 100644
--- a/backend/ddl_killer/utils/automail.py
+++ b/backend/ddl_killer/utils/automail.py
@@ -11,7 +11,7 @@ import traceback
 import datetime
 import time
 
-YAG = yagmail.SMTP( user="ddl_killer@yeah.net", password="WHIBVFMXGYAKTCLR", host='smtp.yeah.net')
+YAG = yagmail.SMTP( user="ddl_killer@yeah.net", password="XLIUFNFWCLLAEKVG", host='smtp.yeah.net')
 errorTitle = '⚠️ ddl_killer 错误提醒'
 errorText = "😥 我们非常抱歉地告诉您，您有一个任务提醒在发送过程中出现了错误，请登陆 <a href='http://123.57.67.161:8000'>ddl_killer 网站查看</a>。\n\n感谢您的理解，祝学业顺利。\n\n"
 
diff --git a/backend/ddl_killer/utils/sendmail.py b/backend/ddl_killer/utils/sendmail.py
new file mode 100644
index 0000000000000000000000000000000000000000..7d25ecf8f007e9b0515cb3b84cf9a04dd03c8d8d
--- /dev/null
+++ b/backend/ddl_killer/utils/sendmail.py
@@ -0,0 +1,24 @@
+import yagmail
+YAG = yagmail.SMTP( user="ddl_killer@yeah.net", password="XLIUFNFWCLLAEKVG", host='smtp.yeah.net')
+
+def register_mail(email, uid, name, token):
+    subject = u'ddl_killer 注册用户验证信息'
+    message = "\n".join([
+    u'❤️亲爱的 {0} {1}, 欢迎使用ddl_killer'.format(uid, name),
+    u'👐请访问该链接，完成用户验证:',
+    u'🔗<a href="http://ddlkiller.top/api/activate/?token={0}">ddl_killer 注册链接</a>'.format(token),
+    u'⚠️若不是您本人的操作，请忽略该封邮件',
+    u'👩‍🎓👨‍🎓👨‍🎓👨‍🎓👨‍🎓👨‍🎓ddl_killer 团队.'])
+    YAG.send(email, subject, message, None)
+
+
+def edit_mail(email, uid, name, token):
+    subject = u'ddl_killer 修改用户个人信息'
+    message = "\n".join([
+    u'❤️亲爱的 {0} {1}, 您正在使用ddl_killer个人信息修改服务'.format(uid, name),
+    u'👐请访问该链接，完成个人信息修改:',
+    u'🔗<a href="http://ddlkiller.top/api/activate/?token={0}">ddl_killer 个人信息修改链接</a>'.format(token),
+    u'⚠️若不是您本人的操作，请忽略该封邮件',
+    u'👩‍🎓👨‍🎓👨‍🎓👨‍🎓👨‍🎓👨‍🎓 ddl_killer 团队.'])
+    YAG.send(email, subject, message, None)
+    
diff --git a/backend/ddl_killer/views.py b/backend/ddl_killer/views.py
index ba1bdb162450be7dc8464cfb27a42662a60c3cf8..68f3277ab65d4bb3532b47634372993d8a3ffeac 100644
--- a/backend/ddl_killer/views.py
+++ b/backend/ddl_killer/views.py
@@ -15,6 +15,7 @@ import json
 import yagmail
 import traceback
 from .utils.jsDecryopt import decode as jsDecode
+from .utils.sendmail import register_mail, edit_mail
 
 from .utils.webScrap import updateFromCourse
 
@@ -72,14 +73,8 @@ def create_user(request): #用户注册
                 user = User.objects.create(uid = data["uid"], name = data["name"], password = jsDecode(data['password']), email = data["email"], is_active = False)
 
             token = token_confirm.generate_validate_token(data["uid"])
-            message = "\n".join([
-                u'❤️亲爱的 {0} {1}, 欢迎使用ddl_killer'.format(data["uid"], data['name']),
-                u'👐请访问该链接，完成用户验证:',
-                u'🔗<a href="http://ddlkiller.top:8000/api/activate/?token={0}">ddl_killer 注册链接</a>'.format(token),
-                u'⚠️若不是您本人的操作，请忽略该封邮件',
-                u'👩‍🎓👨‍🎓👨‍🎓👨‍🎓👨‍🎓👨‍🎓ddl_killer 团队.'])
             try:
-                settings.YAG.send([data['email']], u'ddl_killer 注册用户验证信息', message, None)
+                register_mail(data['email'], data['uid'], data['name'], token)
                 response['code'] = 200 # 成功发送邮件
                 response["msg"] = "Success. Please check your email to activate the account." 
                 with open('./ddl_killer/log/account.log', 'a+') as f:
@@ -114,14 +109,8 @@ def edit_user(request):
         if isModify:
             token_confirm = Token(settings.SECRET_KEY)
             token = token_confirm.generate_validate_token(data["uid"])
-            message = "\n".join([
-                u'❤️亲爱的 {0} {1}, 您正在使用ddl_killer个人信息修改服务'.format(data["uid"], data['name']),
-                u'👐请访问该链接，完成个人信息修改:',
-                u'🔗<a href="http://ddlkiller.top:8000/api/activate/?token={0}">ddl_killer 个人信息修改链接</a>'.format(token),
-                u'⚠️若不是您本人的操作，请忽略该此封邮件',
-                u'👩‍🎓👨‍🎓👨‍🎓👨‍🎓👨‍🎓👨‍🎓 ddl_killer 团队.'])
             try:
-                settings.YAG.send([data['email']], u'ddl_killer 修改用户个人信息', message, None)
+                edit_mail(data['email'], data['uid'], data['name'], token)
                 response['code'] = 200 # 成功发送邮件
                 response["msg"] = "Success. Please check your email to activate the account."
                 logout_user(request)
diff --git a/backend/restartpy.sh b/backend/restartpy.sh
index 6aa1795da8b2e9698c568b182f2e6ae5512cbbf9..e60eba8348de87d1f0944a15dc2aeff20e9b8d13 100755
--- a/backend/restartpy.sh
+++ b/backend/restartpy.sh
@@ -1,6 +1,6 @@
-pkill uwsgi
+pkill python
 python manage.py makemigrations
 python manage.py migrate
-# nohup python manage.py runserver 0.0.0.0:8000 &
-systemctl start nginx.service
-uwsgi --ini uwsgi.ini 
+nohup python manage.py runserver 0.0.0.0:8000 &
+# systemctl start nginx.service
+# uwsgi --ini uwsgi.ini 
diff --git a/backend/run.sh b/backend/run.sh
index 1adc64072ee6ab3fac4f6137f6551bd8274c03b5..2815688aa80cd2f28c218f6427f5c9c69bcbf9e0 100755
--- a/backend/run.sh
+++ b/backend/run.sh
@@ -1,6 +1,6 @@
 ./halt.sh
 pkill -9 python
-systemctl start nginx.service
+# systemctl start nginx.service
 rm -rf vue2-forntend/dist
 cd vue2-forntend && cnpm run build:prod && cd ..
 rm -rf static
@@ -8,5 +8,5 @@ rm -rf static
 python manage.py makemigrations
 python manage.py collectstatic
 python manage.py migrate
-# nohup python manage.py runserver 0.0.0.0:8000 &
-uwsgi --ini uwsgi.ini 
+nohup python manage.py runserver 0.0.0.0:8000 &
+# uwsgi --ini uwsgi.ini