diff --git a/app/common/library/wxserver/Server.php b/app/common/library/wxserver/Server.php
index 341318c3..5acd3761 100644
--- a/app/common/library/wxserver/Server.php
+++ b/app/common/library/wxserver/Server.php
@@ -5,6 +5,7 @@ namespace app\common\library\wxserver;
 
 use app\common\model\WxserverAccount;
 use cores\exception\BaseException;
+use Qiniu\Http\Client;
 use think\db\exception\DataNotFoundException;
 use think\db\exception\DbException;
 use think\db\exception\ModelNotFoundException;
@@ -136,24 +137,27 @@ class Server
      */
     public function getQrcode($appid)
     {
+        $savePath = root_path() . "public/wxserve/experience";
+        !is_dir($savePath) && mkdir($savePath, 0755, true);
+        $savePath .= '/' . $appid . '.jpg';
+        if (file_exists($savePath)) {
+            return '/wxserve/experience/' . $appid . '.jpg?time=' . time();
+        }
         $model = new WxserverAccount();
         $info = $model->where(['appid' => $appid])->find();
         if (!empty($info)) {
             $info = $info->toArray();
             $access_token = $this->authorizerAccessToken($appid, $info['refresh_token']);
             if ($access_token) {
-                $savePath = root_path() . "public/wxserve/experience";
-                !is_dir($savePath) && mkdir($savePath, 0755, true);
-                $savePath .= '/' . $appid . '.jpg'; //Client
                 $url = 'https://api.weixin.qq.com/wxa/get_qrcode?access_token=' . $access_token;
-                $client = new \Qiniu\Http\Client();
+                $client = new Client();
                 $response = $client->get($url);
                 $res = $response->body();
                 if ($res) {
                     $newFile = fopen($savePath, "a");
                     fwrite($newFile, $res);
                     fclose($newFile);
-                    return '/wxserve/experience/' . $appid . '.jpg';
+                    return '/wxserve/experience/' . $appid . '.jpg?time=' . time();
                 }
             }
         }
@@ -195,7 +199,7 @@ class Server
             }
             $data['template_id'] = $template_id;
             $data['user_version'] = $version;
-            $data['user_desc'] = $desc;
+            $data['user_desc'] = urlencode($desc);
             $ext_json['extAppid'] = $appid;
             $ext_json['ext']['store_id'] = $info['store_id'];
             $ext_json['window'] = [];