diff --git a/application/index/controller/Search.php b/application/index/controller/Search.php
index e023f736e..cf165d81f 100755
--- a/application/index/controller/Search.php
+++ b/application/index/controller/Search.php
@@ -53,7 +53,7 @@ class Search extends Common
         $this->data_request['user_id'] = empty($this->user) ? 0 : $this->user['id'];
 
         // 搜索关键字
-        $this->data_request['wd'] = empty($this->data_request['wd']) ? '' : (IS_AJAX ? trim($this->data_request['wd']) : AsciiToStr($this->data_request['wd']));
+        $this->data_request['wd'] = empty($this->data_request['wd']) ? '' : (IS_POST ? trim($this->data_request['wd']) : AsciiToStr($this->data_request['wd']));
     }
 
     /**
diff --git a/public/core.php b/public/core.php
index a29acd3eb..f6f5eb083 100755
--- a/public/core.php
+++ b/public/core.php
@@ -59,6 +59,12 @@ define('APPLICATION', empty($_REQUEST['application']) ? 'web' : trim($_REQUEST['
 // 请求客户端 [pc, h5, ios, android, alipay, weixin, baidu, toutiao, qq] 默认pc(目前系统为自适应,h5需自行校验)
 define('APPLICATION_CLIENT_TYPE', empty($_REQUEST['application_client_type']) ? 'pc' : trim($_REQUEST['application_client_type']));
 
+// 是否get
+define('IS_GET', isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] == 'GET');
+
+// 是否post
+define('IS_POST', isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] == 'POST');
+
 // 是否ajax
 define('IS_AJAX', ((isset($_SERVER['HTTP_X_REQUESTED_WITH']) && 'xmlhttprequest' == strtolower($_SERVER['HTTP_X_REQUESTED_WITH'])) || isset($_REQUEST['ajax']) && $_REQUEST['ajax'] == 'ajax'));