diff --git a/app/Http/Admin/Controllers/SessionController.php b/app/Http/Admin/Controllers/SessionController.php
index e554bf05..85d09e53 100644
--- a/app/Http/Admin/Controllers/SessionController.php
+++ b/app/Http/Admin/Controllers/SessionController.php
@@ -34,15 +34,13 @@ class SessionController extends \Phalcon\Mvc\Controller
             return $this->response->redirect(['for' => 'admin.index']);
         }
 
-        $sessionService = new SessionService();
-
-        $captcha = $sessionService->getSettings('captcha');
-
         if ($this->request->isPost()) {
 
             $this->checkHttpReferer();
             $this->checkCsrfToken();
 
+            $sessionService = new SessionService();
+
             $sessionService->login();
 
             $location = $this->url->get(['for' => 'admin.index']);
@@ -54,7 +52,6 @@ class SessionController extends \Phalcon\Mvc\Controller
 
         $this->view->pick('public/login');
         $this->view->setVar('app_info', $appInfo);
-        $this->view->setVar('captcha', $captcha);
     }
 
     /**
diff --git a/app/Http/Admin/Views/public/login.volt b/app/Http/Admin/Views/public/login.volt
index b4c31fec..df649e74 100644
--- a/app/Http/Admin/Views/public/login.volt
+++ b/app/Http/Admin/Views/public/login.volt
@@ -2,9 +2,6 @@
 
 {% block content %}
 
-    {% set disabled_submit = captcha.enabled == 1 ? 'disabled="disabled"' : '' %}
-    {% set disabled_class = captcha.enabled == 1 ? 'layui-btn-disabled' : '' %}
-
     <div class="kg-login-wrap">
         <div class="layui-card">
             <div class="layui-card-header">后台登录</div>
@@ -12,26 +9,15 @@
                 <form class="layui-form kg-login-form" method="POST" action="{{ url({'for':'admin.login'}) }}">
                     <div class="layui-form-item">
                         <label class="layui-icon layui-icon-username"></label>
-                        <input id="cl-account" class="layui-input" type="text" name="account" autocomplete="off" placeholder="手机 / 邮箱" lay-verify="required">
+                        <input class="layui-input" type="text" name="account" autocomplete="off" placeholder="手机 / 邮箱" lay-verify="required">
                     </div>
                     <div class="layui-form-item">
                         <label class="layui-icon layui-icon-password"></label>
                         <input class="layui-input" type="password" name="password" autocomplete="off" placeholder="密码" lay-verify="required">
                     </div>
-                    {% if captcha.enabled == 1 %}
-                        <div id="captcha-block" class="layui-form-item">
-                            <div class="layui-input-block">
-                                <button id="cl-emit-btn" class="layui-btn layui-btn-fluid" type="button">点击完成验证</button>
-                            </div>
-                        </div>
-                    {% endif %}
                     <div class="layui-form-item">
                         <div class="layui-input-block">
-                            <button id="cl-submit-btn" class="layui-btn layui-btn-fluid {{ disabled_class }}" {{ disabled_submit }} lay-submit="true" lay-filter="go">立即登录</button>
-                            <input id="cl-captcha-enabled" type="hidden" value="{{ captcha.enabled }}">
-                            <input id="cl-captcha-appId" type="hidden" value="{{ captcha.app_id }}">
-                            <input id="cl-captcha-ticket" type="hidden" name="captcha[ticket]">
-                            <input id="cl-captcha-rand" type="hidden" name="captcha[rand]">
+                            <button class="layui-btn layui-btn-fluid" lay-submit="true" lay-filter="go">立即登录</button>
                         </div>
                     </div>
                 </form>
@@ -74,7 +60,6 @@
 
     {{ js_include('lib/jquery.min.js') }}
     {{ js_include('lib/jquery.buoyant.min.js') }}
-    {{ js_include('https://ssl.captcha.qq.com/TCaptcha.js', false) }}
 
 {% endblock %}
 
@@ -87,7 +72,7 @@
     </script>
 
     <script>
-        $('body').buoyant({
+        jquery('body').buoyant({
             elementClass: 'circles',
             numberOfItems: 20,
             minRadius: 5,
@@ -95,27 +80,4 @@
         });
     </script>
 
-    <script>
-        layui.use(['jquery'], function () {
-
-            var $ = layui.jquery;
-
-            if ($('#cl-captcha-enabled').val() === '1') {
-                var captcha = new TencentCaptcha(
-                    $('#cl-emit-btn')[0],
-                    $('#cl-captcha-appId').val(),
-                    function (res) {
-                        if (res.ret === 0) {
-                            $('#cl-captcha-ticket').val(res.ticket);
-                            $('#cl-captcha-rand').val(res.randstr);
-                            $('#cl-submit-btn').removeClass('layui-btn-disabled').removeAttr('disabled');
-                            $('#captcha-block').hide();
-                        }
-                    }
-                );
-            }
-
-        });
-    </script>
-
 {% endblock %}
\ No newline at end of file