diff --git a/application/admin/controllers/DataController.php b/application/admin/controllers/DataController.php
index 5df3ba3f..ef6b3c02 100755
--- a/application/admin/controllers/DataController.php
+++ b/application/admin/controllers/DataController.php
@@ -763,7 +763,8 @@ class Admin_DataController extends Zend_Controller_Action
 					$row=$keyt->createRow();
 					$row->id=$id;
 					//统一转换为大写
-					$row->keyword=strtoupper($key);
+					//不再统一转换
+					$row->keyword=$key;
 					$row->keytype=$keytype;
 					$row->save();
 				}