diff --git a/application/controllers/infofix.php b/application/controllers/infofix.php
index 9f3de4b0..69dbb165 100644
--- a/application/controllers/infofix.php
+++ b/application/controllers/infofix.php
@@ -42,13 +42,14 @@ class infofix extends CI_Controller
 
         // 链接
         $sub_url = $info->ic_url == $key ? $info->ic_url : '';
+        $limitStr = 30;
 
         // 信息内容
         $pos_content = 0;
         $pos_content = mb_stripos($info->ic_content, $key);
         $sub_content = array();
         while ($pos_content) {
-          array_push($sub_content, '[...' . mb_substr($info->ic_content, $pos_content - 20, mb_strlen($key) + 20 * 2) . '...]');
+          array_push($sub_content, '[...' . mb_substr($info->ic_content, $pos_content - $limitStr, mb_strlen($key) + $limitStr * 2) . '...]');
           $pos_content = mb_stripos($info->ic_content, $key, $pos_content + mb_strlen($key));
         }
 
@@ -59,7 +60,7 @@ class infofix extends CI_Controller
           $pos_content2 = 0;
           $pos_content2 = mb_stripos($info->amp_json, $key);
           while ($pos_content2) {
-            array_push($sub_content2, '[...' . mb_substr($info->amp_json, $pos_content2 - 20, mb_strlen($key) + 20 * 2) . '...]');
+            array_push($sub_content2, '[...' . mb_substr($info->amp_json, $pos_content2 - $limitStr, mb_strlen($key) + $limitStr * 2) . '...]');
             $pos_content2 = mb_stripos($info->amp_json, $key, $pos_content2 + mb_strlen($key));
           }
         }
@@ -70,7 +71,7 @@ class infofix extends CI_Controller
           $pos_content3 = 0;
           $pos_content3 = mb_stripos($info->amp_body, $key);
           while ($pos_content3) {
-            array_push($sub_content3, '[...' . mb_substr($info->amp_body, $pos_content3 - 20, mb_strlen($key) + 20 * 2) . '...]');
+            array_push($sub_content3, '[...' . mb_substr($info->amp_body, $pos_content3 - $limitStr, mb_strlen($key) + $limitStr * 2) . '...]');
             $pos_content3 = mb_stripos($info->amp_body, $key, $pos_content3 + mb_strlen($key));
           }
         }
@@ -103,7 +104,11 @@ class infofix extends CI_Controller
     // json参数
     $site = $this->input->get_post('site');
     $keys = $this->input->get_post('keys');
-    $keyArr = explode(',', $keys);
+    $keyArr = explode('@', $keys);
+
+    sleep(3);
+    echo json_encode($keyArr);
+    return true;
 
     // 容错
     if (empty($site) || empty($keys) || strpos($keys, '/') === false) {