diff --git a/admin/ajax_link.php b/admin/ajax_link.php
index 863ee85..52994ac 100644
--- a/admin/ajax_link.php
+++ b/admin/ajax_link.php
@@ -19,6 +19,13 @@ switch($submit) {
 		$DB->query($sql);
 	}
 	break;
+	case 'pwd_link':
+	    //链接加密
+	     foreach($_POST['links'] as $lk=> $lv) {
+    		$sql = "UPDATE `lylme_links` SET `link_pwd` = '".$_POST['pwd_id']."' WHERE `lylme_links`.`id` = ".$lv.";";
+    		$DB->query($sql);
+	    }
+	break;
 	case 'on':
 	    //链接启用
 	foreach($_POST['links'] as $lk=> $lv) {
diff --git a/include/go.php b/include/go.php
index ed2aad6..ebd9fdb 100644
--- a/include/go.php
+++ b/include/go.php
@@ -11,7 +11,7 @@ if($_POST['exit']=='exit'){
 if($_SESSION['pass'] != 1){
     //未登录
 	$pass = daddslashes($_POST['pass']);
-    if(!empty()){
+    if(!empty($pass)){
         //用户提交登录
         $show = array();
         $pwds = $DB->query("SELECT `pwd_id`, `pwd_key` FROM `lylme_pwd` WHERE `pwd_key` LIKE '".$pass."';");