diff --git a/common.php b/common.php
index a0a2f57..ada8290 100644
--- a/common.php
+++ b/common.php
@@ -303,7 +303,7 @@ function main($path)
     if (!$refresh_token) {
         return render_list();
     } else {
-        if (!($_SERVER['access_token'] = getcache('access_token'))) {
+        if (!($_SERVER['access_token'] = getcache('access_token', $_SERVER['disktag']))) {
             $response = get_access_token($refresh_token);
             if (isset($response['stat'])) return message($response['body'], 'Error', $response['stat']);
         }
@@ -322,7 +322,7 @@ function main($path)
                 $tmp = MSAPI('DELETE', $filename, '', $_SERVER['access_token']);
                 $path1 = path_format($_SERVER['list_path'] . path_format($path));
                 if ($path1!='/'&&substr($path1,-1)=='/') $path1=substr($path1,0,-1);
-                savecache('path_' . $path1, json_decode('{}',true), 1);
+                savecache('path_' . $path1, json_decode('{}',true), $_SERVER['disktag'], 1);
                 return output($tmp['body'],$tmp['stat']);
             }
             if ($_GET['action']=='uploaded_rename') {
@@ -344,7 +344,7 @@ function main($path)
                 }
                 $path1 = path_format($_SERVER['list_path'] . path_format($path));
                 if ($path1!='/'&&substr($path1,-1)=='/') $path1=substr($path1,0,-1);
-                savecache('path_' . $path1, json_decode('{}',true), 1);
+                savecache('path_' . $path1, json_decode('{}',true), $_SERVER['disktag'], 1);
                 return output($tmp['body'],$tmp['stat']);
             }
             if ($_GET['action']=='upbigfile') return bigfileupload($path);
@@ -354,7 +354,7 @@ function main($path)
             if ($tmp['statusCode'] > 0) {
                 $path1 = path_format($_SERVER['list_path'] . path_format($path));
                 if ($path1!='/'&&substr($path1,-1)=='/') $path1=substr($path1,0,-1);
-                savecache('path_' . $path1, json_decode('{}',true), 1);
+                savecache('path_' . $path1, json_decode('{}',true), $_SERVER['disktag'], 1);
                 return $tmp;
             }
         } else {
@@ -504,7 +504,7 @@ function get_access_token($refresh_token)
         $tmp = $ret;
         $tmp['access_token'] = '******';
         error_log('['.$_SERVER['disktag'].'] Get access token:'.json_encode($tmp, JSON_PRETTY_PRINT));
-        savecache('access_token', $_SERVER['access_token']);
+        savecache('access_token', $_SERVER['access_token'], $_SERVER['disktag']);
         $tmp1 = [];
         $tmp1['shareapiurl'] = $_SERVER['api_url'];
         if (getConfig('shareapiurl')=='') setConfig($tmp1);
@@ -527,7 +527,7 @@ function get_access_token($refresh_token)
         $tmp['refresh_token'] = '******';
         error_log('['.$_SERVER['disktag'].'] Get access token:'.json_encode($tmp, JSON_PRETTY_PRINT));
         $_SERVER['access_token'] = $ret['access_token'];
-        savecache('access_token', $_SERVER['access_token'], $ret['expires_in'] - 300);
+        savecache('access_token', $_SERVER['access_token'], $_SERVER['disktag'], $ret['expires_in'] - 300);
         if (time()>getConfig('token_expires')) setConfig([ 'refresh_token' => $ret['refresh_token'], 'token_expires' => time()+7*24*60*60 ]);
     }
     return 0;
@@ -564,19 +564,19 @@ function isHideFile($name)
     return false;
 }
 
-function getcache($str)
+function getcache($str, $disktag = '')
 {
-    $cache = filecache();
+    $cache = filecache($disktag);
     return $cache->fetch($str);
 }
 
-function savecache($key, $value, $exp = 1800)
+function savecache($key, $value, $disktag = '', $exp = 1800)
 {
-    $cache = filecache();
+    $cache = filecache($disktag);
     return $cache->save($key, $value, $exp);
 }
 
-function filecache()
+function filecache($disktag)
 {
     $dir = sys_get_temp_dir();
     if (!is_writable($dir)) {
@@ -585,11 +585,11 @@ function filecache()
             if ( is_writable($tmp) ) $dir = $tmp;
         } elseif ( mkdir($tmp) ) $dir = $tmp;
     }
-    $tag = __DIR__ . '/OneManager/' . $_SERVER['disktag'];
+    $tag = __DIR__ . '/OneManager/' . $disktag;
     while (strpos($tag, '/')>-1) $tag = str_replace('/', '_', $tag);
     if (strpos($tag, ':')>-1) {
-        while (strpos($tag, ':')>-1) $tag = str_replace(':', '_', $tag);
-        while (strpos($tag, '\\')>-1) $tag = str_replace('\\', '_', $tag);
+        $tag = str_replace(':', '_', $tag);
+        $tag = str_replace('\\', '_', $tag);
     }
     // error_log('DIR:' . $dir . ' TAG: ' . $tag);
     $cache = new \Doctrine\Common\Cache\FilesystemCache($dir, $tag);
@@ -872,7 +872,7 @@ function gethiddenpass($path,$passfile)
 {
     $path1 = path_format($_SERVER['list_path'] . path_format($path));
     if ($path1!='/'&&substr($path1,-1)=='/') $path1=substr($path1,0,-1);
-    $password=getcache('path_' . $path1 . '/?password');
+    $password=getcache('path_' . $path1 . '/?password', $_SERVER['disktag']);
     if ($password=='') {
         $ispassfile = fetch_files(path_format($path . '/' . urlencode($passfile)));
         //echo $path . '<pre>' . json_encode($ispassfile, JSON_PRETTY_PRINT) . '</pre>';
@@ -882,14 +882,14 @@ function gethiddenpass($path,$passfile)
                 $passwordf=explode("\n",$arr['body']);
                 $password=$passwordf[0];
                 if ($password!='') $password=md5($password);
-                savecache('path_' . $path1 . '/?password', $password);
+                savecache('path_' . $path1 . '/?password', $password, $_SERVER['disktag']);
                 return $password;
             } else {
                 //return md5('DefaultP@sswordWhenNetworkError');
                 return md5( md5(time()).rand(1000,9999) );
             }
         } else {
-            savecache('path_' . $path1 . '/?password', 'null');
+            savecache('path_' . $path1 . '/?password', 'null', $_SERVER['disktag']);
             if ($path !== '' ) {
                 $path = substr($path,0,strrpos($path,'/'));
                 return gethiddenpass($path,$passfile);
@@ -1014,7 +1014,7 @@ function get_thumbnails_url($path = '/', $location = 0)
     $path1 = path_format($path);
     $path = path_format($_SERVER['list_path'] . path_format($path));
     if ($path!='/'&&substr($path,-1)=='/') $path=substr($path,0,-1);
-    $thumb_url = getcache('thumb_'.$path);
+    $thumb_url = getcache('thumb_'.$path, $_SERVER['disktag']);
     if ($thumb_url=='') {
         $url = $_SERVER['api_url'];
         if ($path !== '/') {
@@ -1024,7 +1024,7 @@ function get_thumbnails_url($path = '/', $location = 0)
         $url .= ':/thumbnails/0/medium';
         $files = json_decode(curl_request($url, false, ['Authorization' => 'Bearer ' . $_SERVER['access_token']])['body'], true);
         if (isset($files['url'])) {
-            savecache('thumb_'.$path, $files['url']);
+            savecache('thumb_'.$path, $files['url'], $_SERVER['disktag']);
             $thumb_url = $files['url'];
         }
     }
@@ -1088,7 +1088,7 @@ function adminform($name = '', $pass = '', $path = '')
         $statusCode = 201;
         date_default_timezone_set('UTC');
         $header = [
-            'Set-Cookie' => $name . '=' . $pass . '; path=/; expires=' . date(DATE_COOKIE, strtotime('+1hour')),
+            'Set-Cookie' => $name . '=' . $pass . '; path=/; expires=' . date(DATE_COOKIE, strtotime('+7day')),
             //'Location' => $path,
             'Content-Type' => 'text/html'
         ];
@@ -1124,7 +1124,7 @@ function adminoperate($path)
         $data = '{"name":"' . $_GET['rename_newname'] . '"}';
                 //echo $oldname;
         $result = MSAPI('PATCH',$oldname,$data,$_SERVER['access_token']);
-        //savecache('path_' . $path1, json_decode('{}',true), 1);
+        //savecache('path_' . $path1, json_decode('{}',true), $_SERVER['disktag'], 1);
         return output($result['body'], $result['stat']);
     }
     if (isset($_GET['delete_name'])) {
@@ -1133,7 +1133,7 @@ function adminoperate($path)
         $filename = path_format($path1 . '/' . $filename);
                 //echo $filename;
         $result = MSAPI('DELETE', $filename, '', $_SERVER['access_token']);
-        //savecache('path_' . $path1, json_decode('{}',true), 1);
+        //savecache('path_' . $path1, json_decode('{}',true), $_SERVER['disktag'], 1);
         return output($result['body'], $result['stat']);
     }
     if (isset($_GET['operate_action'])&&$_GET['operate_action']==getconstStr('Encrypt')) {
@@ -1146,7 +1146,7 @@ function adminoperate($path)
         $result = MSAPI('PUT', $filename, $_GET['encrypt_newpass'], $_SERVER['access_token']);
         $path1 = path_format($path1 . '/' . $foldername );
         if ($path1!='/'&&substr($path1,-1)=='/') $path1=substr($path1,0,-1);
-        savecache('path_' . $path1 . '/?password', '', 1);
+        savecache('path_' . $path1 . '/?password', '', $_SERVER['disktag'], 1);
         return output($result['body'], $result['stat']);
     }
     if (isset($_GET['move_folder'])) {
@@ -1160,11 +1160,11 @@ function adminoperate($path)
             $foldername = path_format('/'.urldecode($path1).'/'.$_GET['move_folder']);
             $data = '{"parentReference":{"path": "/drive/root:'.$foldername.'"}}';
             $result = MSAPI('PATCH', $filename, $data, $_SERVER['access_token']);
-            //savecache('path_' . $path1, json_decode('{}',true), 1);
+            //savecache('path_' . $path1, json_decode('{}',true), $_SERVER['disktag'], 1);
             if ($_GET['move_folder'] == '/../') $path2 = path_format( substr($path1, 0, strrpos($path1, '/')) . '/' );
             else $path2 = path_format( $path1 . '/' . $_GET['move_folder'] . '/' );
             if ($path2!='/'&&substr($path2,-1)=='/') $path2=substr($path2,0,-1);
-            savecache('path_' . $path2, json_decode('{}',true), 1);
+            savecache('path_' . $path2, json_decode('{}',true), $_SERVER['disktag'], 1);
             return output($result['body'], $result['stat']);
         } else {
             return output('{"error":"'.getconstStr('CannotMove').'"}', 403);
@@ -1200,10 +1200,10 @@ function adminoperate($path)
             $result = MSAPI('copy', $filename, $data, $_SERVER['access_token']);
         }
         //echo $result['stat'].$result['body'];
-            //savecache('path_' . $path1, json_decode('{}',true), 1);
+            //savecache('path_' . $path1, json_decode('{}',true), $_SERVER['disktag'], 1);
             //if ($_GET['move_folder'] == '/../') $path2 = path_format( substr($path1, 0, strrpos($path1, '/')) . '/' );
             //else $path2 = path_format( $path1 . '/' . $_GET['move_folder'] . '/' );
-            //savecache('path_' . $path2, json_decode('{}',true), 1);
+            //savecache('path_' . $path2, json_decode('{}',true), $_SERVER['disktag'], 1);
         return output($result['body'], $result['stat']);
     }
     if (isset($_POST['editfile'])) {
@@ -1230,14 +1230,14 @@ function adminoperate($path)
             $data = '{ "name": "' . $_GET['create_name'] . '",  "folder": { },  "@microsoft.graph.conflictBehavior": "rename" }';
             $result = MSAPI('children', $path1, $data, $_SERVER['access_token']);
         }
-        //savecache('path_' . $path1, json_decode('{}',true), 1);
+        //savecache('path_' . $path1, json_decode('{}',true), $_SERVER['disktag'], 1);
         return output($result['body'], $result['stat']);
     }
     if (isset($_GET['RefreshCache'])) {
         $path1 = path_format($_SERVER['list_path'] . path_format($path));
         if ($path1!='/'&&substr($path1,-1)=='/') $path1=substr($path1,0,-1);
-        savecache('path_' . $path1 . '/?password', '', 1);
-        savecache('customTheme', '', 1);
+        savecache('path_' . $path1 . '/?password', '', $_SERVER['disktag'], 1);
+        savecache('customTheme', '', '', 1);
         return message('<meta http-equiv="refresh" content="2;URL=./">', getconstStr('RefreshCache'), 302);
     }
     return $tmparr;
@@ -1351,7 +1351,7 @@ function fetch_files($path = '/')
     $path1 = path_format($path);
     $path = path_format($_SERVER['list_path'] . path_format($path));
     if ($path!='/'&&substr($path,-1)=='/') $path=substr($path,0,-1);
-    if (!($files = getcache('path_' . $path))) {
+    if (!($files = getcache('path_' . $path, $_SERVER['disktag']))) {
         // https://docs.microsoft.com/en-us/graph/api/driveitem-get?view=graph-rest-1.0
         // https://docs.microsoft.com/zh-cn/graph/api/driveitem-put-content?view=graph-rest-1.0&tabs=http
         // https://developer.microsoft.com/zh-cn/graph/graph-explorer
@@ -1359,13 +1359,13 @@ function fetch_files($path = '/')
         $parentpath = $pos[0];
         if ($parentpath=='') $parentpath = '/';
         $filename = $pos[1];
-        if ($parentfiles = getcache('path_' . $parentpath)) {
+        if ($parentfiles = getcache('path_' . $parentpath, $_SERVER['disktag'])) {
             if (isset($parentfiles['children'][$filename][$_SERVER['DownurlStrName']])) {
                 if (in_array(splitlast($filename,'.')[1], $exts['txt'])) {
                     if (!(isset($parentfiles['children'][$filename]['content'])&&$parentfiles['children'][$filename]['content']['stat']==200)) {
                         $content1 = curl_request($parentfiles['children'][$filename][$_SERVER['DownurlStrName']]);
                         $parentfiles['children'][$filename]['content'] = $content1;
-                        savecache('path_' . $parentpath, $parentfiles);
+                        savecache('path_' . $parentpath, $parentfiles, $_SERVER['disktag']);
                     }
                 }
                 return $parentfiles['children'][$filename];
@@ -1408,7 +1408,7 @@ function fetch_files($path = '/')
                     //if (isset($files['children'])) {
                         $files['children'] = children_name($files['children']);
                     //}
-                    savecache('path_' . $path, $files);
+                    savecache('path_' . $path, $files, $_SERVER['disktag']);
                 }
             }
             if (isset($files['file'])) {
@@ -1416,7 +1416,7 @@ function fetch_files($path = '/')
                     if (!(isset($files['content'])&&$files['content']['stat']==200)) {
                         $content1 = curl_request($files[$_SERVER['DownurlStrName']]);
                         $files['content'] = $content1;
-                        savecache('path_' . $path, $files);
+                        savecache('path_' . $path, $files, $_SERVER['disktag']);
                     }
                 }
             }
@@ -1457,21 +1457,21 @@ function fetch_files_children($files, $path, $page)
     if ($path!='/'&&substr($path,-1)=='/') $path=substr($path,0,-1);
     $cachefilename = '.SCFcache_'.$_SERVER['function_name'];
     $maxpage = ceil($files['folder']['childCount']/200);
-    if (!($files['children'] = getcache('files_' . $path . '_page_' . $page))) {
+    if (!($files['children'] = getcache('files_' . $path . '_page_' . $page, $_SERVER['disktag']))) {
         // down cache file get jump info. 下载cache文件获取跳页链接
         $cachefile = fetch_files(path_format($path1 . '/' .$cachefilename));
         if ($cachefile['size']>0) {
             $pageinfo = curl_request($cachefile[$_SERVER['DownurlStrName']])['body'];
             $pageinfo = json_decode($pageinfo,true);
             for ($page4=1;$page4<$maxpage;$page4++) {
-                savecache('nextlink_' . $path . '_page_' . $page4, $pageinfo['nextlink_' . $path . '_page_' . $page4]);
+                savecache('nextlink_' . $path . '_page_' . $page4, $pageinfo['nextlink_' . $path . '_page_' . $page4], $_SERVER['disktag']);
                 $pageinfocache['nextlink_' . $path . '_page_' . $page4] = $pageinfo['nextlink_' . $path . '_page_' . $page4];
             }
         }
         $pageinfochange=0;
         for ($page1=$page;$page1>=1;$page1--) {
             $page3=$page1-1;
-            $url = getcache('nextlink_' . $path . '_page_' . $page3);
+            $url = getcache('nextlink_' . $path . '_page_' . $page3, $_SERVER['disktag']);
             if ($url == '') {
                 if ($page1==1) {
                     $url = $_SERVER['api_url'];
@@ -1484,10 +1484,10 @@ function fetch_files_children($files, $path, $page)
                     }
                     $children = json_decode(curl_request($url, false, ['Authorization' => 'Bearer ' . $_SERVER['access_token']])['body'], true);
                     // echo $url . '<br><pre>' . json_encode($children, JSON_PRETTY_PRINT) . '</pre>';
-                    savecache('files_' . $path . '_page_' . $page1, $children['value']);
-                    $nextlink=getcache('nextlink_' . $path . '_page_' . $page1);
+                    savecache('files_' . $path . '_page_' . $page1, $children['value'], $_SERVER['disktag']);
+                    $nextlink=getcache('nextlink_' . $path . '_page_' . $page1, $_SERVER['disktag']);
                     if ($nextlink!=$children['@odata.nextLink']) {
-                        savecache('nextlink_' . $path . '_page_' . $page1, $children['@odata.nextLink']);
+                        savecache('nextlink_' . $path . '_page_' . $page1, $children['@odata.nextLink'], $_SERVER['disktag']);
                         $pageinfocache['nextlink_' . $path . '_page_' . $page1] = $children['@odata.nextLink'];
                         $pageinfocache = clearbehindvalue($path,$page1,$maxpage,$pageinfocache);
                         $pageinfochange = 1;
@@ -1496,10 +1496,10 @@ function fetch_files_children($files, $path, $page)
                     for ($page2=$page1+1;$page2<=$page;$page2++) {
                         sleep(1);
                         $children = json_decode(curl_request($url, false, ['Authorization' => 'Bearer ' . $_SERVER['access_token']])['body'], true);
-                        savecache('files_' . $path . '_page_' . $page2, $children['value']);
-                        $nextlink=getcache('nextlink_' . $path . '_page_' . $page2);
+                        savecache('files_' . $path . '_page_' . $page2, $children['value'], $_SERVER['disktag']);
+                        $nextlink=getcache('nextlink_' . $path . '_page_' . $page2, $_SERVER['disktag']);
                         if ($nextlink!=$children['@odata.nextLink']) {
-                            savecache('nextlink_' . $path . '_page_' . $page2, $children['@odata.nextLink']);
+                            savecache('nextlink_' . $path . '_page_' . $page2, $children['@odata.nextLink'], $_SERVER['disktag']);
                             $pageinfocache['nextlink_' . $path . '_page_' . $page2] = $children['@odata.nextLink'];
                             $pageinfocache = clearbehindvalue($path,$page2,$maxpage,$pageinfocache);
                             $pageinfochange = 1;
@@ -1520,10 +1520,10 @@ function fetch_files_children($files, $path, $page)
                 for ($page2=$page3+1;$page2<=$page;$page2++) {
                     sleep(1);
                     $children = json_decode(curl_request($url, false, ['Authorization' => 'Bearer ' . $_SERVER['access_token']])['body'], true);
-                    savecache('files_' . $path . '_page_' . $page2, $children['value'], 3300);
-                    $nextlink=getcache('nextlink_' . $path . '_page_' . $page2);
+                    savecache('files_' . $path . '_page_' . $page2, $children['value'], $_SERVER['disktag'], 3300);
+                    $nextlink=getcache('nextlink_' . $path . '_page_' . $page2, $_SERVER['disktag']);
                     if ($nextlink!=$children['@odata.nextLink']) {
-                        savecache('nextlink_' . $path . '_page_' . $page2, $children['@odata.nextLink'], 3300);
+                        savecache('nextlink_' . $path . '_page_' . $page2, $children['@odata.nextLink'], $_SERVER['disktag'], 3300);
                         $pageinfocache['nextlink_' . $path . '_page_' . $page2] = $children['@odata.nextLink'];
                         $pageinfocache = clearbehindvalue($path,$page2,$maxpage,$pageinfocache);
                         $pageinfochange = 1;
@@ -1544,8 +1544,8 @@ function fetch_files_children($files, $path, $page)
     } else {
         $files['folder']['page']=$page;
         for ($page4=1;$page4<=$maxpage;$page4++) {
-            if (!($url = getcache('nextlink_' . $path . '_page_' . $page4))) {
-                if ($files['folder'][$path.'_'.$page4]!='') savecache('nextlink_' . $path . '_page_' . $page4, $files['folder'][$path.'_'.$page4]);
+            if (!($url = getcache('nextlink_' . $path . '_page_' . $page4, $_SERVER['disktag']))) {
+                if ($files['folder'][$path.'_'.$page4]!='') savecache('nextlink_' . $path . '_page_' . $page4, $files['folder'][$path.'_'.$page4], $_SERVER['disktag']);
             } else {
                 $files['folder'][$path.'_'.$page4] = $url;
             }
@@ -1595,7 +1595,7 @@ function get_refresh_token()
                 $title = 'Error';
                 return message($html, $title, 201);
             } else {
-                savecache('access_token', $ret['access_token'], $ret['expires_in'] - 60);
+                savecache('access_token', $ret['access_token'], $_SERVER['disktag'], $ret['expires_in'] - 60);
                 $str .= '
                 <meta http-equiv="refresh" content="5;URL=' . $url . '">';
                 return message($str, getconstStr('WaitJumpIndex'));
@@ -2072,7 +2072,7 @@ function render_list($path = '', $files = '')
                     $tmp = curl_request($tmp["returnhead"]["Location"]);
                 }
                 if (!!$tmp['body']) $html = $tmp['body'];
-                savecache('customTheme', $html, 9999);
+                savecache('customTheme', $html, '', 9999);
             }
             
         }