diff --git a/.htaccess b/.htaccess
index f75587a..3cb9db5 100644
--- a/.htaccess
+++ b/.htaccess
@@ -6,7 +6,7 @@ RewriteRule ^(.*) index.php?/$1 [L]
 
 #-----------------------------------
 # nginx
-# rewrite ^(.*) index.php?/$1 last;
+# rewrite ^(.*) /index.php?/$1 last;
 #
 # caddy (not sure)
 # rewrite {
diff --git a/conststr.php b/conststr.php
index 65a3dea..8d1b596 100644
--- a/conststr.php
+++ b/conststr.php
@@ -688,7 +688,18 @@ $constStr = [
         'ko-kr' => '다시 쓰기 (의사 정적) 기능이 활성화되어 있는지 확인하십시오.',
         'fa' => 'لطفاً مطمئن شوید که RewriteEngine روشن است.',
     ],
-    
+    'CopyUrl' => [
+        'en-us' => 'Copy URL',
+        'zh-cn' => '复制链接',
+    ],
+    'Success' => [
+        'en-us' => 'Success',
+        'zh-cn' => '成功',
+    ],
+    'SetAdminPassword' => [
+        'en-us' => 'Set Admin Password',
+        'zh-cn' => '设置管理密码',
+    ],
     'Refresh' => [
         'en-us' => 'Refresh',
         'zh-cn' => '刷新',
diff --git a/function/common.php b/function/common.php
index 837fbcb..badfb6f 100644
--- a/function/common.php
+++ b/function/common.php
@@ -608,7 +608,12 @@ function main($path)
                 $data = '{"name":"' . $_GET['filemd5'] . $ext . '"}';
                 //echo $oldname .'<br>'. $data;
                 $tmp = MSAPI('PATCH',$oldname,$data,$_SERVER['access_token']);
-                if ($tmp['stat']==409) MSAPI('DELETE',$oldname,'',$_SERVER['access_token'])['body'];
+                if ($tmp['stat']==409) {
+                    MSAPI('DELETE',$oldname,'',$_SERVER['access_token']);
+                    $tmpbody = json_decode($tmp['body'], true);
+                    $tmpbody['name'] = $_GET['filemd5'] . $ext;
+                    $tmp['body'] = json_encode($tmpbody);
+                }
                 $path1 = path_format($_SERVER['list_path'] . path_format($path));
                 savecache('path_' . $path1, json_decode('{}',true), 1);
                 return output($tmp['body'],$tmp['stat']);
diff --git a/function/heroku.php b/function/heroku.php
index 24619cf..eda00e3 100644
--- a/function/heroku.php
+++ b/function/heroku.php
@@ -93,6 +93,7 @@ function setConfig($arr, $disktag = '')
         if ($disktag_s!='') $tmp['disktag'] = substr($disktag_s, 0, -1);
         else $tmp['disktag'] = '';
     }
+    foreach ($tmp as $key => $val) if ($val=='') $tmp[$key]=null;
 //    echo '正式设置：'.json_encode($tmp,JSON_PRETTY_PRINT).'
 //';
     return setHerokuConfig($tmp, getConfig('function_name'), getConfig('APIKey'));
diff --git a/function/scf.php b/function/scf.php
index 85e4695..e8b6a5e 100644
--- a/function/scf.php
+++ b/function/scf.php
@@ -112,7 +112,9 @@ function setConfig($arr, $disktag = '')
     }
 //    echo '正式设置：'.json_encode($tmp,JSON_PRETTY_PRINT).'
 //';
-    return updateEnvironment($tmp, $_SERVER['function_name'], $_SERVER['Region'], $_SERVER['namespace'], getConfig('SecretId'), getConfig('SecretKey'));
+    $response = updateEnvironment($tmp, $_SERVER['function_name'], $_SERVER['Region'], $_SERVER['namespace'], getConfig('SecretId'), getConfig('SecretKey'));
+    WaitSCFStat();
+    return $response;
 }
 
 function WaitSCFStat()
@@ -125,9 +127,17 @@ function WaitSCFStat()
 function install()
 {
     global $constStr;
+    if ($_GET['install2']) {
+        $tmp['admin'] = $_POST['admin'];
+        setConfig($tmp);
+        if (needUpdate()) {
+            updateProgram($_SERVER['function_name'], $_SERVER['Region'], $_SERVER['namespace'], $SecretId, $SecretKey);
+            return message('update to github version, reinstall.<meta http-equiv="refresh" content="3;URL=' . $url . '">', 'Program updating', 201);
+        }
+        return output('Jump<meta http-equiv="refresh" content="3;URL=' . path_format($_SERVER['base_path'] . '/') . '">', 302);
+    }
     if ($_GET['install1']) {
-        if ($_POST['admin']!='') {
-            $tmp['admin'] = $_POST['admin'];
+        //if ($_POST['admin']!='') {
             $tmp['language'] = $_POST['language'];
             $SecretId = getConfig('SecretId');
             if ($SecretId=='') {
@@ -145,18 +155,27 @@ function install()
                 $html .= '<br>
 <button onclick="location.href = location.href;">'.getconstStr('Refresh').'</button>';
                 $title = 'Error';
+                return message($html, $title, 201);
             } else {
-                $trynum = 0;
-    while( json_decode(getfunctioninfo($_SERVER['function_name'], $_SERVER['Region'], $_SERVER['namespace'], $SecretId, $SecretKey),true)['Response']['Status']!='Active' ) echo '
-'.++$trynum;
-                if (needUpdate()) {
-                    updateProgram($_SERVER['function_name'], $_SERVER['Region'], $_SERVER['namespace'], $SecretId, $SecretKey);
-                    return message('update to github version, reinstall.<meta http-equiv="refresh" content="3;URL=' . $url . '">', 'Program updating', 201);
-                }
-                return output('Jump<meta http-equiv="refresh" content="3;URL=' . path_format($_SERVER['base_path'] . '/') . '">', 302);
+                $html .= '
+    <form action="?install2" method="post" onsubmit="return notnull(this);">
+        <label>'.getconstStr('SetAdminPassword').':<input name="admin" type="password" placeholder="' . getconstStr('EnvironmentsDescription')['admin'] . '" size="' . strlen(getconstStr('EnvironmentsDescription')['admin']) . '"></label><br>
+        <input type="submit" value="'.getconstStr('Submit').'">
+    </form>
+    <script>
+        function notnull(t)
+        {
+            if (t.admin.value==\'\') {
+                alert(\'Input admin\');
+                return false;
             }
-            return message($html, $title, 201);
+            return true;
         }
+    </script>';
+                $title = getconstStr('SetAdminPassword');
+                return message($html, $title, 201);
+            }
+        //}
     }
     if ($_GET['install0']) {
         $html .= '
@@ -171,8 +190,6 @@ language:<br>';
         <label>SecretId:<input name="SecretId" type="text" placeholder="" size=""></label><br>
         <label>SecretKey:<input name="SecretKey" type="text" placeholder="" size=""></label><br>';
         $html .= '
-        <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>
     <script>
@@ -182,11 +199,7 @@ language:<br>';
             location.href = location.href;
         }
         function notnull(t)
-        {
-            if (t.admin.value==\'\') {
-                alert(\'input admin\');
-                return false;
-            }';
+        {';
         if (getConfig('SecretId')==''||getConfig('SecretKey')=='') $html .= '
             if (t.SecretId.value==\'\') {
                 alert(\'input SecretId\');
diff --git a/theme/classic.php b/theme/classic.php
index c5b23c9..d08839a 100644
--- a/theme/classic.php
+++ b/theme/classic.php
@@ -209,7 +209,7 @@
                     else $filenum = 0; ?>
                 <table class="list-table" id="list-table">
                     <tr id="tr0">
-                        <th class="file"><a onclick="sortby('a');"><?php echo getconstStr('File'); ?></a><?php if (!(isset($_SERVER['USER'])&&$_SERVER['USER']=='qcloud')) { ?>&nbsp;&nbsp;&nbsp;<button onclick="showthumbnails(this);"><?php echo getconstStr('ShowThumbnails'); ?></button><?php } ?><button onclick="CopyAllDownloadUrl();"><?php echo getconstStr('CopyAllDownloadUrl'); ?></button></th>
+                        <th class="file"><a onclick="sortby('a');"><?php echo getconstStr('File'); ?></a><?php if (!(isset($_SERVER['USER'])&&$_SERVER['USER']=='qcloud')) { ?>&nbsp;&nbsp;&nbsp;<button onclick="showthumbnails(this);"><?php echo getconstStr('ShowThumbnails'); ?></button><?php } ?>&nbsp;<button onclick="CopyAllDownloadUrl('.download');"><?php echo getconstStr('CopyAllDownloadUrl'); ?></button></th>
                         <th class="updated_at" width="25%"><a onclick="sortby('time');"><?php echo getconstStr('EditTime'); ?></a></th>
                         <th class="size" width="15%"><a onclick="sortby('size');"><?php echo getconstStr('Size'); ?></a></th>
                     </tr>
@@ -712,17 +712,18 @@
             } else console.log(xhr.status+'\n'+xhr.responseText);
         }
     }
-    function CopyAllDownloadUrl() {
+    function CopyAllDownloadUrl(str) {
         var tmptextarea=document.createElement('textarea');
         document.body.appendChild(tmptextarea);
         tmptextarea.setAttribute('style','position:absolute;left:-100px;width:0px;height:0px;');
-        document.querySelectorAll('.download').forEach(function (e) {
+        document.querySelectorAll(str).forEach(function (e) {
             tmptextarea.innerHTML+=e.href+"\r\n";
         });
         tmptextarea.select();
         tmptextarea.setSelectionRange(0, tmptextarea.value.length);
         document.execCommand("copy");
         alert(tmptextarea.innerHTML);
+        //alert('Success');
     }
     var sort=0;
     function sortby(string) {
@@ -1001,8 +1002,9 @@
                                 xhr4.onload = function(e){
                                     console.log(xhr4.responseText+','+xhr4.status);
                                     var filename;
-                                    if (xhr4.status==200) filename = JSON.parse(xhr4.responseText)['name'];
-                                    if (xhr4.status==409) filename = filemd5 + file.name.substr(file.name.indexOf('.'));
+                                    //if (xhr4.status==200) filename = JSON.parse(xhr4.responseText)['name'];
+                                    //if (xhr4.status==409) filename = filemd5 + file.name.substr(file.name.indexOf('.'));
+                                    filename = JSON.parse(xhr4.responseText)['name'];
                                     if (filename=='') {
                                         alert('<?php echo getconstStr('UploadErrorUpAgain'); ?>');
                                         uploadbuttonshow();
@@ -1011,8 +1013,9 @@
                                     var lasturl = location.href;
                                     if (lasturl.substr(lasturl.length-1)!='/') lasturl += '/';
                                     lasturl += filename + '?preview';
-                                    //alert(lasturl);
-                                    window.open(lasturl);
+                                    //window.open(lasturl);
+                                    document.getElementById('upfile_a_'+tdnum).href = lasturl;
+                                    document.getElementById('upfile_a1_'+tdnum).href = filename;
                                 }
 <?php } ?>
                                 EndTime=new Date();
@@ -1022,7 +1025,7 @@
                                 } else {
                                     MiddleStr += '<?php echo getconstStr('ThisTime').getconstStr('AverageSpeed'); ?>:'+size_format((totalsize-newstartsize)*1000/(EndTime.getTime()-StartTime.getTime()))+'/s<br>';
                                 }
-                                document.getElementById('upfile_td1_'+tdnum).innerHTML='<font color="green"><?php if (!$_SERVER['admin']) { ?>'+filemd5+'<br><?php } ?>'+document.getElementById('upfile_td1_'+tdnum).innerHTML+'<br><?php echo getconstStr('UploadComplete'); ?></font>';
+                                document.getElementById('upfile_td1_'+tdnum).innerHTML='<div style="color:green"><a href="'+response.name+'?preview" id="upfile_a_'+tdnum+'" target="_blank">'+document.getElementById('upfile_td1_'+tdnum).innerHTML+'</a><br><a href="'+response.name+'" id="upfile_a1_'+tdnum+'"></a><?php echo getconstStr('UploadComplete'); ?><button onclick="CopyAllDownloadUrl(\'#upfile_a1_'+tdnum+'\');"><?php echo getconstStr('CopyUrl'); ?></button></div>';
                                 label.innerHTML=StartStr+MiddleStr;
                                 uploadbuttonshow();
 <?php if ($_SERVER['admin']) { ?>