diff --git a/lang/zh_cn/questionnaire.php b/lang/zh_cn/questionnaire.php
deleted file mode 100644
index 9a8f2006022..00000000000
--- a/lang/zh_cn/questionnaire.php
+++ /dev/null
@@ -1,15 +0,0 @@
-<?PHP // $Id$
-
-
-
-$string['alreadyfilled'] = '您已经填写了此调查表。谢谢。';
-$string['modulename'] = '调查表';
-$string['modulenameplural'] = '调查表';
-$string['mustcomplete'] = '<b>您必须<i>现在</i>填写此调查表以记录您的选择。在其它时间不能填表。</b><br /><br />';
-$string['notavail'] = '目前不能填写此调查表。请稍后再试。';
-$string['qmanage'] = '管理调查';
-$string['qmanagetitle'] = '调查管理phpESP';
-$string['qtype'] = '类型';
-$string['questionnaireid'] = '调查';
-$string['respondenttype'] = '应答类型';
-?>