diff --git a/apps/common/tasks.py b/apps/common/tasks.py
index bfb005511..00420bc8b 100644
--- a/apps/common/tasks.py
+++ b/apps/common/tasks.py
@@ -3,6 +3,7 @@ from django.conf import settings
 from celery import shared_task
 from .utils import get_logger
 from .models import Setting
+from common.models import common_settings
 
 
 logger = get_logger(__file__)
@@ -28,7 +29,7 @@ def send_mail_async(*args, **kwargs):
 
     if len(args) == 3:
         args = list(args)
-        args[0] = settings.EMAIL_SUBJECT_PREFIX + args[0]
+        args[0] = common_settings.EMAIL_SUBJECT_PREFIX + args[0]
         args.insert(2, settings.EMAIL_HOST_USER)
         args = tuple(args)
 
diff --git a/apps/common/templates/common/basic_setting.html b/apps/common/templates/common/basic_setting.html
index 9c9258e33..17c8057bc 100644
--- a/apps/common/templates/common/basic_setting.html
+++ b/apps/common/templates/common/basic_setting.html
@@ -75,32 +75,6 @@
 {% block custom_foot_js %}
 <script>
 $(document).ready(function () {
-})
-.on("click", ".btn-test", function () {
-    var data = {};
-    var form = $("form").serializeArray();
-    $.each(form, function (i, field) {
-        data[field.name] = field.value;
-    });
-
-    var the_url = "{% url 'api-common:mail-testing' %}";
-
-    function error(message) {
-        toastr.error(message)
-    }
-
-    function success(message) {
-        toastr.success(message.msg)
-    }
-    APIUpdateAttr({
-        url: the_url,
-        body: JSON.stringify(data),
-        method: "POST",
-        flash_message: false,
-        success: success,
-        error: error
-    });
-
 })
 </script>
 {% endblock %}
diff --git a/apps/common/utils.py b/apps/common/utils.py
index e8476194f..5b870c088 100644
--- a/apps/common/utils.py
+++ b/apps/common/utils.py
@@ -37,7 +37,8 @@ def reverse(view_name, urlconf=None, args=None, kwargs=None,
                      kwargs=kwargs, current_app=current_app)
 
     if external:
-        url = settings.SITE_URL.strip('/') + url
+        from common.models import common_settings
+        url = common_settings.SITE_URL.strip('/') + url
     return url
 
 
diff --git a/apps/static/js/jumpserver.js b/apps/static/js/jumpserver.js
index 5f2335c1d..207733618 100644
--- a/apps/static/js/jumpserver.js
+++ b/apps/static/js/jumpserver.js
@@ -152,6 +152,9 @@ function activeNav() {
         $('#' + app + ' #' + resource).addClass('active');
         $('#' + app + ' #' + resource + ' #' + item + ' a').css('color', '#ffffff');
     }
+    else if (app === 'settings'){
+        $("#" + app).addClass('active');
+    }
     else {
         $("#" + app).addClass('active');
         $('#' + app + ' #' + resource).addClass('active');
diff --git a/apps/users/views/login.py b/apps/users/views/login.py
index c4e7538e6..31021d75e 100644
--- a/apps/users/views/login.py
+++ b/apps/users/views/login.py
@@ -21,6 +21,7 @@ from formtools.wizard.views import SessionWizardView
 from django.conf import settings
 
 from common.utils import get_object_or_none, get_request_ip
+from common.models import common_settings
 from ..models import User, LoginLog
 from ..utils import send_reset_password_mail, check_otp_code, \
     redirect_user_first_login_or_index, get_user_or_tmp_user, \
@@ -318,7 +319,7 @@ class UserFirstLoginView(LoginRequiredMixin, SessionWizardView):
         user.is_public_key_valid = True
         user.save()
         context = {
-            'user_guide_url': settings.USER_GUIDE_URL
+            'user_guide_url': common_settings.USER_GUIDE_URL
         }
         return render(self.request, 'users/first_login_done.html', context)