diff --git a/src/admin/statistics_list.php b/src/admin/statistics_list.php
index 445605b5..a48344f4 100644
--- a/src/admin/statistics_list.php
+++ b/src/admin/statistics_list.php
@@ -41,7 +41,7 @@ if (isset($dopost) && $dopost == "delete") {
     foreach ($ids as $id)
     {
         $id = intval($id);
-        if ($dquery == "") $dquery .= "id='$id' ";
+        if ($dquery == "") $dquery .= " id='$id' ";
         else $dquery .= " OR id='$id' ";
     }
     if ($dquery != "") $dquery = " WHERE ".$dquery;
@@ -60,8 +60,8 @@ if (isset($dopost) && $dopost == "delete") {
     //流量列表数
     $dlist->pagesize = 30;
     $tplfile = DEDEADMIN."/templets/statistics_list.htm";
-    $dlist->SetParameter("ip",$ip);
-    $dlist->SetParameter("url_type",$url_type);
+    $dlist->SetParameter("ip", $ip);
+    $dlist->SetParameter("url_type", $url_type);
     $dlist->SetTemplate($tplfile);
     $dlist->SetSource($sql);
     $dlist->Display();
diff --git a/src/system/dedetag.class.php b/src/system/dedetag.class.php
index e2b70a3c..a75bf7bb 100755
--- a/src/system/dedetag.class.php
+++ b/src/system/dedetag.class.php
@@ -771,7 +771,6 @@ class DedeTagParse
                 break;
             }
         }
-        // exit;
         if ($this->IsCache) {
             $this->SaveCache();
         }
diff --git a/src/system/libraries/fixtures/crawlers.php b/src/system/libraries/fixtures/crawlers.php
index 991c4bb1..8a76df99 100644
--- a/src/system/libraries/fixtures/crawlers.php
+++ b/src/system/libraries/fixtures/crawlers.php
@@ -8,7 +8,7 @@ if (!defined('DEDEINC')) exit('dedebiz');
  * This source file is subject to the MIT license that is bundled
  * with this source code in the file LICENSE.
  */
-require_once(DEDEINC . "/libraries/fixtures/abstractprovider.php");
+require_once(DEDEINC."/libraries/fixtures/abstractprovider.php");
 
 class Crawlers extends AbstractProvider
 {