diff --git a/inc/theme-core.php b/inc/theme-core.php
index 08ca987..472d9d4 100644
--- a/inc/theme-core.php
+++ b/inc/theme-core.php
@@ -1,11 +1,13 @@
 <?php
+
 /**
  * 核心函数
  * @author Seaton Jiang <seatonjiang@vtrois.com>
  * @license MIT License
- * @version 2021.07.01
+ * @version 2021.08.19
  */
 
+// CDN 资源地址
 if (kratos_option('g_cdn', false)) {
     $asset_path = 'https://cdn.jsdelivr.net/gh/vtrois/kratos@' . THEME_VERSION;
 } else {
@@ -100,7 +102,7 @@ function theme_autoload()
 add_action('wp_enqueue_scripts', 'theme_autoload');
 
 // 前台管理员导航
-if (! kratos_option('g_adminbar', true)) {
+if (!kratos_option('g_adminbar', true)) {
     add_filter('show_admin_bar', '__return_false');
 }
 
@@ -214,7 +216,7 @@ if (kratos_option('g_removeimgsize', false)) {
         return $sizes;
     }
     add_filter('intermediate_image_sizes_advanced', 'remove_default_images');
-    
+
     remove_image_size('1536x1536');
     remove_image_size('2048x2048');
 }
@@ -270,22 +272,19 @@ if (kratos_option('g_search', false)) {
 
     function search_enhancement($search, $wp_query)
     {
-        if (!empty($search) && !empty($wp_query->query_vars['search_terms']))
-        {
+        if (!empty($search) && !empty($wp_query->query_vars['search_terms'])) {
             global $wpdb;
-        
-            $q = $wp_query->query_vars;    
+
+            $q = $wp_query->query_vars;
             $n = !empty($q['exact']) ? '' : '%';
-        
+
             $search = array();
 
-            foreach ((array)$q['search_terms'] as $term)
-            {
-                $search[] = $wpdb->prepare("$wpdb->posts.post_title LIKE %s", $n . $wpdb->esc_like( $term ) . $n);
+            foreach ((array)$q['search_terms'] as $term) {
+                $search[] = $wpdb->prepare("$wpdb->posts.post_title LIKE %s", $n . $wpdb->esc_like($term) . $n);
             }
 
-            if (!is_user_logged_in())
-            {
+            if (!is_user_logged_in()) {
                 $search[] = "$wpdb->posts.post_password = ''";
             }
 
@@ -295,128 +294,3 @@ if (kratos_option('g_search', false)) {
         return $search;
     }
 }
-
-// 腾讯云验证码
-if (kratos_option('g_007', false)) {
-    add_action('login_head', 'add_login_head');
-    function add_login_head()
-    {
-        echo '<script src="https://ssl.captcha.qq.com/TCaptcha.js"></script>';
-    }
-
-    add_action('login_form', 'add_captcha_body');
-    function add_captcha_body(){ ?>
-        <label for="codeVerifyButton">人机验证</label>
-        <input type="button" name="TencentCaptcha" id="TencentCaptcha" data-appid="<?php echo kratos_option('g_007_appid'); ?>" data-cbfn="callback" class="button" value="验证" style="width: 100%;margin-bottom: 16px;height:40px;" />
-        <input type="hidden" id="codeCaptcha" name="codeCaptcha" value="" />
-        <input type="hidden" id="codeVerifyTicket" name="codeVerifyTicket" value="" />
-        <input type="hidden" id="codeVerifyRandstr" name="codeVerifyRandstr" value="" />
-        <script>
-            window.callback = function(res){
-                if(res.ret === 0)
-                {
-                    var verifybutton = document.getElementById("TencentCaptcha");
-                    document.getElementById("codeVerifyTicket").value = res.ticket;
-                    document.getElementById("codeVerifyRandstr").value = res.randstr;
-                    document.getElementById("codeCaptcha").value = 1;
-                    verifybutton.setAttribute("disabled", "disabled");
-                    verifybutton.style.cssText = "background-color:#4fb845!important; color:#fff!important; width:100%; margin-bottom:16px; height: 40px;pointer-events:none;";
-                    verifybutton.value = "验证成功";
-                }
-            }
-        </script>
-    <?php
-    }
-
-    add_filter('wp_authenticate_user', 'validate_tcaptcha_login', 100, 1);
-    function validate_tcaptcha_login($user) { 
-        $slide = $_POST['codeCaptcha'];
-        if($slide == '')
-        {
-            return  new WP_Error('broke', __("错误：请进行真人验证"));
-        }else{
-            $result = validate_login($_POST['codeVerifyTicket'], $_POST['codeVerifyRandstr']);
-            if($result['result'])
-            {
-                return $user;
-            }else{
-                return new WP_Error('broke', $result['message']);
-            }
-        }
-    }
-
-    function validate_login($ticket,$randstr){
-        $appid = kratos_option('g_007_appid');
-        $appsecretkey = kratos_option('g_007_appsecretkey');
-        $userip = $_SERVER["REMOTE_ADDR"];
-        $url = "https://ssl.captcha.qq.com/ticket/verify";
-        $params = array(
-            "aid"          => $appid,
-            "AppSecretKey" => $appsecretkey,
-            "Ticket"       => $ticket,
-            "Randstr"      => $randstr,
-            "UserIP"       => $userip
-        );
-        $paramstring = http_build_query($params);
-        $content = txcurl($url, $paramstring);
-        $result = json_decode($content, true);
-
-        if($result){
-            if($result['response'] == 1){
-                return array(
-                    'result'  => 1,
-                    'message' => ''
-                );
-            }else{
-                return array(
-                    'result'  => 0,
-                    'message' => $result['err_msg']
-                );
-            }
-        }else{
-            return array(
-                'result'  => 0,
-                'message' => '错误：请求异常，请稍后再试'
-            );
-        }
-    }
-
-    function txcurl($url, $params=false, $ispost=0)
-    {
-        $httpInfo = array();
-        $ch = curl_init();
-
-        curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
-        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 60);
-        curl_setopt($ch, CURLOPT_TIMEOUT, 60);
-        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
-        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
-
-        if($ispost)
-        {
-            curl_setopt($ch, CURLOPT_POST, true);
-            curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
-            curl_setopt($ch, CURLOPT_URL, $url);
-        }else{
-            if($params)
-            {
-                curl_setopt($ch, CURLOPT_URL, $url . '?' . $params);
-            }else{
-                curl_setopt($ch, CURLOPT_URL, $url);
-            }
-        }
-
-        $response = curl_exec($ch);
-
-        if ($response === FALSE)
-        {
-            return false;
-        }
-
-        $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
-        $httpInfo = array_merge($httpInfo, curl_getinfo($ch));
-
-        curl_close($ch);
-        return $response;
-    }
-}