diff --git a/function/heroku.php b/function/heroku.php
index 63eeafe..98fed15 100644
--- a/function/heroku.php
+++ b/function/heroku.php
@@ -1,5 +1,17 @@
 <?php
 
+$commonEnv = [
+    //'APIKey',
+    //'admin',
+    'adminloginpage',
+    //'disktag',
+    //'function_name',
+    'language',
+    'passfile',
+    'sitename',
+    'theme',
+];
+
 function getpath()
 {
     $_SERVER['REMOTE_ADDR'] = $_SERVER['HTTP_X_FORWARDED_FOR'];
@@ -8,7 +20,7 @@ function getpath()
     if ($p>0) $path = substr($_SERVER['REQUEST_URI'], 0, $p);
     else $path = $_SERVER['REQUEST_URI'];
     $path = path_format( substr($path, strlen($_SERVER['base_path'])) );
-    return $path;
+    return substr($path, 1);
     //return spurlencode($path, '/');
 }
 
@@ -37,11 +49,63 @@ function getGET()
     }
 }
 
+function getConfig($str, $disktag = '')
+{
+    global $innerEnv;
+    if ($disktag=='') $disktag = $_SERVER['disktag'];
+    if (in_array($str, $innerEnv)) {
+        return json_decode(getenv($disktag), true)[$str];
+    }
+    return getenv($str);
+}
+
+function setConfig($arr, $disktag = '')
+{
+    global $innerEnv;
+    if ($disktag=='') $disktag = $_SERVER['disktag'];
+    $disktags = explode("|",getConfig('disktag'));
+    $diskconfig = json_decode(getenv($disktag), true);
+    $tmp = [];
+    $indisk = 0;
+    $oparetdisk = 0;
+    foreach ($arr as $k => $v) {
+        if (in_array($k, $innerEnv)) {
+            $diskconfig[$k] = $v;
+            $indisk = 1;
+        } elseif ($k=='disktag_add') {
+            array_push($disktags, $v);
+            $oparetdisk = 1;
+        } elseif ($k=='disktag_del') {
+            $disktags = array_diff($disktags, [ $v ]);
+            $tmp[$v] = '';
+            $oparetdisk = 1;
+        } else {
+            $tmp[$k] = $v;
+        }
+    }
+    if ($indisk) {
+        $diskconfig = array_filter($diskconfig, 'array_value_isnot_null');
+        ksort($diskconfig);
+        $tmp[$disktag] = json_encode($diskconfig);
+    }
+    if ($oparetdisk) {
+        $disktags = array_unique($disktags);
+        foreach ($disktags as $disktag) if ($disktag!='') $disktag_s .= $disktag . '|';
+        if ($disktag_s!='') $tmp['disktag'] = substr($disktag_s, 0, -1);
+        else $tmp['disktag'] = '';
+    }
+//    echo '正式设置：'.json_encode($tmp,JSON_PRETTY_PRINT).'
+//';
+    return setHerokuConfig($tmp, getConfig('function_name'), getConfig('APIKey'));
+}
+
 function get_refresh_token()
 {
     global $constStr;
     $url = path_format($_SERVER['PHP_SELF'] . '/');
     if ($_GET['authorization_code'] && isset($_GET['code'])) {
+        $_SERVER['disktag'] = $_COOKIE['disktag'];
+        config_oauth();
         $tmp = curl_request($_SERVER['oauth_url'] . 'token', 'client_id=' . $_SERVER['client_id'] .'&client_secret=' . $_SERVER['client_secret'] . '&grant_type=authorization_code&requested_token_use=on_behalf_of&redirect_uri=' . $_SERVER['redirect_uri'] .'&code=' . $_GET['code']);
         if ($tmp['stat']==200) $ret = json_decode($tmp['body'], true);
         if (isset($ret['refresh_token'])) {
@@ -58,24 +122,28 @@ function get_refresh_token()
         Add t1-t'.--$i.' to environments.*/
             $str .= '
         <textarea readonly style="width: 95%">' . $tmptoken . '</textarea><br><br>
-        Adding refresh_token to Config.
+        '.getconstStr('SavingToken').'
         <script>
             var texta=document.getElementsByTagName(\'textarea\');
             for(i=0;i<texta.length;i++) {
                 texta[i].style.height = texta[i].scrollHeight + \'px\';
             }
             document.cookie=\'language=; path=/\';
+            document.cookie=\'disktag=; path=/\';
         </script>';
-            setConfig([ 'refresh_token' => $tmptoken, 'token_expires' => time()+30*24*60*60 ]);
+            setConfig([ 'refresh_token' => $tmptoken, 'token_expires' => time()+30*24*60*60 ], $_COOKIE['disktag']);
             savecache('access_token', $ret['access_token'], $ret['expires_in'] - 60);
             $str .= '
-            <meta http-equiv="refresh" content="5;URL=' . $url . '">';
+            <meta http-equiv="refresh" content="2;URL=' . $url . '">';
             return message($str, getconstStr('WaitJumpIndex'));
         }
         return message('<pre>' . $tmp['body'] . '</pre>', $tmp['stat']);
         //return message('<pre>' . json_encode($ret, JSON_PRETTY_PRINT) . '</pre>', 500);
     }
-    if ($_GET['install3']) {
+    if ($_GET['install1']) {
+        $_SERVER['disk_oprating'] = $_COOKIE['disktag'];
+        $_SERVER['disktag'] = $_COOKIE['disktag'];
+        config_oauth();
         if (getConfig('Onedrive_ver')=='MS' || getConfig('Onedrive_ver')=='CN' || getConfig('Onedrive_ver')=='MSC') {
             return message('
     <a href="" id="a1">'.getconstStr('JumptoOffice').'</a>
@@ -89,17 +157,20 @@ function get_refresh_token()
     ', getconstStr('Wait').' 1s', 201);
         }
     }
-    if ($_GET['install2']) {
-        // echo $_POST['Onedrive_ver'];
-        if ($_POST['Onedrive_ver']=='MS' || $_POST['Onedrive_ver']=='CN' || $_POST['Onedrive_ver']=='MSC') {
+    if ($_GET['install0']) {
+        if ($_POST['disktag_add']!='' && ($_POST['Onedrive_ver']=='MS' || $_POST['Onedrive_ver']=='CN' || $_POST['Onedrive_ver']=='MSC')) {
+            $_SERVER['disktag'] = $_COOKIE['disktag'];
+            $tmp['disktag_add'] = $_POST['disktag_add'];
+            $tmp['diskname'] = $_POST['diskname'];
             $tmp['Onedrive_ver'] = $_POST['Onedrive_ver'];
             if ($_POST['Onedrive_ver']=='MSC') {
                 $tmp['client_id'] = $_POST['client_id'];
-                $tmp['client_secret'] = $_POST['client_secret'];
+                $tmp['client_secret'] = equal_replace(base64_encode($_POST['client_secret']));
+                //$_POST['client_secret'];
             }
-            $response = json_decode(setConfig($tmp)['body'], true);
+            $response = json_decode( setConfig($tmp, $_COOKIE['disktag']), true )['Response'];
             $title = getconstStr('MayinEnv');
-            $html = getconstStr('Wait') . ' 3s<meta http-equiv="refresh" content="3;URL=' . $url . '?install3">';
+            $html = getconstStr('Wait') . ' 3s<meta http-equiv="refresh" content="3;URL=' . $url . '?AddDisk&install1">';
             if (isset($response['id'])&&isset($response['message'])) {
             $html = $response['id'] . '<br>
 ' . $response['message'] . '<br><br>
@@ -110,6 +181,52 @@ function_name:' . $_SERVER['function_name'] . '<br>
             return message($html, $title, 201);
         }
     }
+
+    if ($constStr['language']!='zh-cn') {
+        $linklang='en-us';
+    } else $linklang='zh-cn';
+    $ru = "https://developer.microsoft.com/".$linklang."/graph/quick-start?appID=_appId_&appName=_appName_&redirectUrl=".$_SERVER['redirect_uri']."&platform=option-php";
+    $deepLink = "/quickstart/graphIO?publicClientSupport=false&appName=OneManager&redirectUrl=".$_SERVER['redirect_uri']."&allowImplicitFlow=false&ru=".urlencode($ru);
+    $app_url = "https://apps.dev.microsoft.com/?deepLink=".urlencode($deepLink);
+    $html = '
+    <form action="?AddDisk&install0" method="post" onsubmit="return notnull(this);">
+        '.getconstStr('OnedriveDiskTag').':<input type="text" name="disktag_add"><br>
+        '.getconstStr('OnedriveDiskName').':<input type="text" name="diskname"><br>
+        Onedrive_Ver：<br>
+        <label><input type="radio" name="Onedrive_ver" value="MS" checked>MS: '.getconstStr('OndriveVerMS').'</label><br>
+        <label><input type="radio" name="Onedrive_ver" value="CN">CN: '.getconstStr('OndriveVerCN').'</label><br>
+        <label><input type="radio" name="Onedrive_ver" value="MSC" onclick="document.getElementById(\'secret\').style.display=\'\';">MSC: '.getconstStr('OndriveVerMSC').'
+            <div id="secret" style="display:none">
+                <a href="'.$app_url.'" target="_blank">'.getconstStr('GetSecretIDandKEY').'</a><br>
+                client_secret:<input type="text" name="client_secret"><br>
+                client_id(12345678-90ab-cdef-ghij-klmnopqrstuv):<input type="text" name="client_id"><br>
+            </div>
+        </label><br>
+        <input type="submit" value="'.getconstStr('Submit').'">
+    </form>
+    <script>
+        function notnull(t)
+        {
+            if (t.disktag_add.value==\'\') {
+                alert(\'input Disk Tag\');
+                return false;
+            }
+            var reg = /^[a-zA-Z]([-_a-zA-Z0-9]{1,20})$/;
+            if (!reg.test(t.disktag_add.value)) {
+                alert(\''.getconstStr('TagFormatAlert').'\');
+                return false;
+            }
+            document.cookie=\'disktag=\'+t.disktag_add.value+\'; path=/\';
+            return true;
+        }
+    </script>';
+    $title = 'Bind Onedrive';
+    return message($html, $title, 201);
+}
+
+function install()
+{
+    global $constStr;
     if ($_GET['install1']) {
         if ($_POST['admin']!='') {
             $tmp['admin'] = $_POST['admin'];
@@ -124,7 +241,7 @@ function_name:' . $_SERVER['function_name'] . '<br>
 		        $tmp1 = substr($_SERVER['HTTP_HOST'], 0, strrpos($_SERVER['HTTP_HOST'], '.'));
 		        $maindomain = substr($tmp1, strrpos($tmp1, '.')+1);
 		        if ($maindomain=='herokuapp') $function_name = substr($tmp1, 0, strrpos($tmp1, '.'));
-                else $function_name = 'visit from x.herokuapp.com';
+                else $function_name = 'visit from xxxx.herokuapp.com';
                 $tmp['function_name'] = $function_name;
 	        }
             $response = json_decode(setHerokuConfig($tmp, $function_name, $APIKey)['body'], true);
@@ -135,27 +252,7 @@ function_name:' . $_SERVER['function_name'] . '<br>
 <button onclick="location.href = location.href;">'.$constStr['Reflesh'][$constStr['language']].'</button>';
                 $title = 'Error';
             } else {
-                if ($constStr['language']!='zh-cn') {
-                    $linklang='en-us';
-                } else $linklang='zh-cn';
-                $ru = "https://developer.microsoft.com/".$linklang."/graph/quick-start?appID=_appId_&appName=_appName_&redirectUrl=".$_SERVER['redirect_uri']."&platform=option-php";
-                $deepLink = "/quickstart/graphIO?publicClientSupport=false&appName=OneManager&redirectUrl=".$_SERVER['redirect_uri']."&allowImplicitFlow=false&ru=".urlencode($ru);
-                $app_url = "https://apps.dev.microsoft.com/?deepLink=".urlencode($deepLink);
-                $html = '
-    <form action="?install2" method="post">
-        Onedrive_Ver：<br>
-        <label><input type="radio" name="Onedrive_ver" value="MS" checked>MS: '.getconstStr('OndriveVerMS').'</label><br>
-        <label><input type="radio" name="Onedrive_ver" value="CN">CN: '.getconstStr('OndriveVerCN').'</label><br>
-        <label><input type="radio" name="Onedrive_ver" value="MSC" onclick="document.getElementById(\'secret\').style.display=\'\';">MSC: '.getconstStr('OndriveVerMSC').'
-            <div id="secret" style="display:none">
-                <a href="'.$app_url.'" target="_blank">'.getconstStr('GetSecretIDandKEY').'</a><br>
-                client_secret:<input type="text" name="client_secret"><br>
-                client_id(12345678-90ab-cdef-ghij-klmnopqrstuv):<input type="text" name="client_id"><br>
-            </div>
-        </label><br>
-        <input type="submit" value="'.getconstStr('Submit').'">
-    </form>';
-                $title = 'Install';
+                return output('Jump<meta http-equiv="refresh" content="3;URL=' . path_format($_SERVER['base_path'] . '/') . '">', 302);
             }
             return message($html, $title, 201);
         }
@@ -172,7 +269,7 @@ language:<br>';
         <a href="https://dashboard.heroku.com/account" target="_blank">'.getconstStr('Create').' API Key</a><br>
         <label>API Key:<input name="APIKey" type="text" placeholder="" size=""></label><br>';
         $html .= '
-        <label>admin:<input name="admin" type="password" placeholder="' . getconstStr('EnvironmentsDescription')['admin'] . '" size="' . strlen(getconstStr('EnvironmentsDescription')['admin']) . '"></label><br>';
+        <label>Set admin password:<input name="admin" type="password" placeholder="' . getconstStr('EnvironmentsDescription')['admin'] . '" size="' . strlen(getconstStr('EnvironmentsDescription')['admin']) . '"></label><br>';
         $html .= '
         <input type="submit" value="'.getconstStr('Submit').'">
     </form>
@@ -189,12 +286,8 @@ language:<br>';
                 return false;
             }';
         if (getConfig('APIKey')=='') $html .= '
-            if (t.SecretId.value==\'\') {
-                alert(\'input SecretId\');
-                return false;
-            }
-            if (t.SecretKey.value==\'\') {
-                alert(\'input SecretKey\');
+            if (t.APIKey.value==\'\') {
+                alert(\'input API Key\');
                 return false;
             }';
         $html .= '
@@ -204,24 +297,14 @@ language:<br>';
         $title = getconstStr('SelectLanguage');
         return message($html, $title, 201);
     }
-    $html .= 'refresh_token not exist, <a href="?install0">click to install.</a>';
+    $html .= '<a href="?install0">'.getconstStr('ClickInstall').'</a>, '.getconstStr('LogintoBind');
     $title = 'Error';
     return message($html, $title, 201);
 }
 
-function getConfig($str)
-{
-    return getenv($str);
-}
-
-function setConfig($arr)
-{
-    return setHerokuConfig($arr, getConfig('function_name'), getConfig('APIKey'));
-}
-
 function HerokuAPI($method, $url, $data = '', $apikey)
 {
-    if ($method=='PATCH') {
+    if ($method=='PATCH'||$method=='POST') {
         $headers['Content-Type'] = 'application/json';
     } 
     $headers['Authorization'] = 'Bearer ' . $apikey;
@@ -264,26 +347,29 @@ function setHerokuConfig($env, $function_name, $apikey)
     return HerokuAPI('PATCH', 'https://api.heroku.com/apps/' . $function_name . '/config-vars', $data, $apikey);
 }
 
+function updateHerokuapp($function_name, $apikey)
+{
+    $tmp['source_blob']['url'] = 'https://github.com/qkqpttgf/OneManager-php/tarball/master/';
+    $data = json_encode($tmp);
+    return HerokuAPI('POST', 'https://api.heroku.com/apps/' . $function_name . '/builds', $data, $apikey);
+}
+
 function EnvOpt($function_name, $needUpdate = 0)
 {
     global $constStr;
-    $constEnv = [
-        //'admin',
-        'adminloginpage', 'domain_path', 'guestup_path', 'passfile',
-        //'private_path', 
-        'public_path', 'sitename', 'language', 'theme'
-    ];
-    asort($constEnv);
+    global $commonEnv;
+    global $innerEnv;
+    global $ShowedinnerEnv;
+    asort($commonEnv);
+    asort($ShowedinnerEnv);
     $html = '<title>OneManager '.getconstStr('Setup').'</title>';
-    /*if ($_POST['updateProgram']==getconstStr('updateProgram')) {
-        $response = json_decode(updataProgram($function_name, $Region, $namespace), true)['Response'];
-        if (isset($response['Error'])) {
-            $html = $response['Error']['Code'] . '<br>
-' . $response['Error']['Message'] . '<br><br>
+    if ($_POST['updateProgram']==getconstStr('updateProgram')) {
+        $response = json_decode(updateHerokuapp(getConfig('function_name'), getConfig('APIKey'))['body'], true);
+        if (isset($response['id'])&&isset($response['message'])) {
+            $html = $response['id'] . '<br>
+' . $response['message'] . '<br><br>
 function_name:' . $_SERVER['function_name'] . '<br>
-Region:' . $_SERVER['Region'] . '<br>
-namespace:' . $namespace . '<br>
-<button onclick="location.href = location.href;">'.getconstStr('Reflesh').'</button>';
+<button onclick="location.href = location.href;">'.$constStr['Reflesh'][$constStr['language']].'</button>';
             $title = 'Error';
         } else {
             $html .= getconstStr('UpdateSuccess') . '<br>
@@ -291,13 +377,23 @@ namespace:' . $namespace . '<br>
             $title = getconstStr('Setup');
         }
         return message($html, $title);
-    }*/
+    }
     if ($_POST['submit1']) {
         foreach ($_POST as $k => $v) {
             if (in_array($k, $constEnv)) {
                 if (!(getConfig($k)==''&&$v=='')) $tmp[$k] = $v;
             }
         }
+        $_SERVER['disk_oprating'] = '';
+        foreach ($_POST as $k => $v) {
+            if (in_array($k, $commonEnv)) {
+                if (!(getConfig($k)==''&&$v=='')) $tmp[$k] = $v;
+            }
+            if (in_array($k, $innerEnv)||$k=='disktag_del' || $k=='disktag_add') {
+                $tmp[$k] = $v;
+            }
+            if ($k == 'disk') $_SERVER['disk_oprating'] = $v;
+        }
         /*if ($tmp['domain_path']!='') {
             $tmp1 = explode("|",$tmp['domain_path']);
             $tmparr = [];
@@ -307,10 +403,12 @@ namespace:' . $namespace . '<br>
             }
             $tmp['domain_path'] = $tmparr;
         }*/
-        $response = setConfig($tmp);
-        if (!$response) {
-            $html = $response . '<br>
-<button onclick="location.href = location.href;">'.getconstStr('Reflesh').'</button>';
+        $response = json_decode(setConfig($tmp, $_SERVER['disk_oprating'])['body'], true);
+        if (isset($response['id'])&&isset($response['message'])) {
+            $html = $response['id'] . '<br>
+' . $response['message'] . '<br><br>
+function_name:' . $_SERVER['function_name'] . '<br>
+<button onclick="location.href = location.href;">'.$constStr['Reflesh'][$constStr['language']].'</button>';
             $title = 'Error';
         } else {
             $html .= '<script>location.href=location.href</script>';
@@ -322,20 +420,23 @@ namespace:' . $namespace . '<br>
         $preurl = path_format($_SERVER['PHP_SELF'] . '/');
     }
     $html .= '
-        <a href="'.$preurl.'">'.getconstStr('Back').'</a>&nbsp;&nbsp;&nbsp;
+        <a href="'.$preurl.'">'.getconstStr('Back').'</a>&nbsp;&nbsp;&nbsp;<a href="'.$_SERVER['base_path'].'">'.getconstStr('Back').getconstStr('Home').'</a><br>
         <a href="https://github.com/qkqpttgf/OneManager-php">Github</a><br>';
-    /*if ($needUpdate) {
+    if ($needUpdate) {
         $html .= '<pre>' . $_SERVER['github_version'] . '</pre>
         <form action="" method="post">
             <input type="submit" name="updateProgram" value="'.getconstStr('updateProgram').'">
         </form>';
     } else {
         $html .= getconstStr('NotNeedUpdate');
-    }*/
-    $html .= '
-    <form action="" method="post">
-    <table border=1 width=100%>';
-    foreach ($constEnv as $key) {
+    }
+    $html .= '<br>
+    <table border=1 width=100%>
+    <form name="common" action="" method="post">
+        <tr>
+            <td colspan="2">'.getconstStr('PlatformConfig').'</td>
+        </tr>';
+    foreach ($commonEnv as $key) {
         if ($key=='language') {
             $html .= '
         <tr>
@@ -357,7 +458,7 @@ namespace:' . $namespace . '<br>
             <td><label>' . $key . '</label></td>
             <td width=100%>
                 <select name="' . $key .'">
-		<option value=""></option>';
+                <option value=""></option>';
             foreach ($theme_arr as $v1) {
                 if ($v1!='.' && $v1!='..') $html .= '
                     <option value="'.$v1.'" '.($v1==getConfig($key)?'selected="selected"':'').'>'.$v1.'</option>';
@@ -384,8 +485,42 @@ namespace:' . $namespace . '<br>
             <td width=100%><input type="text" name="' . $key .'" value="' . getConfig($key) . '" placeholder="' . getconstStr('EnvironmentsDescription')[$key] . '" style="width:100%"></td>
         </tr>';
     }
-    $html .= '</table>
-    <input type="submit" name="submit1" value="'.getconstStr('Setup').'">
-    </form>';
+    $html .= '
+        <tr><td><input type="submit" name="submit1" value="'.getconstStr('Setup').'"></td></tr>
+    </form>
+    </table><br>';
+    foreach (explode("|",getConfig('disktag')) as $disktag) {
+        if ($disktag!='') {
+            $html .= '
+    <table border=1 width=100%>
+        <form action="" method="post">
+        <tr>
+            <td colspan="2">'.$disktag.'：
+            <input type="hidden" name="disktag_del" value="'.$disktag.'">
+            <input type="submit" name="submit1" value="'.getconstStr('DelDisk').'">
+            </td>
+        </tr>
+        </form>';
+            if (getConfig('refresh_token', $disktag)!='') {
+                $html .= '
+        <form name="'.$disktag.'" action="" method="post">
+        <input type="hidden" name="disk" value="'.$disktag.'">';
+                foreach ($ShowedinnerEnv as $key) {
+                    $html .= '
+        <tr>
+            <td><label>' . $key . '</label></td>
+            <td width=100%><input type="text" name="' . $key .'" value="' . getConfig($key, $disktag) . '" placeholder="' . getconstStr('EnvironmentsDescription')[$key] . '" style="width:100%"></td>
+        </tr>';
+                }
+                $html .= '
+        <tr><td><input type="submit" name="submit1" value="'.getconstStr('Setup').'"></td></tr>
+        </form>';
+            }
+            $html .= '
+    </table><br>';
+        }
+    }
+    $html .= '
+    <a href="?AddDisk">'.getconstStr('AddDisk').'</a>';
     return message($html, getconstStr('Setup'));
 }