diff --git a/app/Console/Commands/SendNotification.php b/app/Console/Commands/SendNotification.php
index 6db490f..b6f39c2 100755
--- a/app/Console/Commands/SendNotification.php
+++ b/app/Console/Commands/SendNotification.php
@@ -259,7 +259,7 @@ class SendNotification extends Command
      */
     public function urlLink()
     {
-        $app = Factory::miniProgram(miniProgramConfig());
+        $app = miniProgramApp();
         $result = $app->url_link->generate([]);
         return $result['url_link'] ?? '';
     }
@@ -269,7 +269,7 @@ class SendNotification extends Command
      */
     public function appletNotice($vo, $sendData)
     {
-        $app = Factory::miniProgram(miniProgramConfig());
+        $app = miniProgramApp();
         $result = $app->subscribe_message->send($sendData);
         // 写记录
         $vo->via_times++;
diff --git a/app/Http/Controllers/Admin/CourseController.php b/app/Http/Controllers/Admin/CourseController.php
index 7e5fb73..514b1f6 100755
--- a/app/Http/Controllers/Admin/CourseController.php
+++ b/app/Http/Controllers/Admin/CourseController.php
@@ -470,10 +470,10 @@ class CourseController extends BaseController
             }
 
             $debug('request wechat app_code');
-            $app = Factory::miniProgram(miniProgramConfig([
+            $app = miniProgramApp([
                 'app_id' => $appId,
                 'secret' => $secret,
-            ]));
+            ]);
             $tmp = $app->app_code->get('packages/course/detail?id=' . $courseId, [
                 'env_version' => 'release',
             ]);
diff --git a/app/Http/Controllers/Mobile/UserController.php b/app/Http/Controllers/Mobile/UserController.php
index 3fb78c6..0d99226 100755
--- a/app/Http/Controllers/Mobile/UserController.php
+++ b/app/Http/Controllers/Mobile/UserController.php
@@ -310,7 +310,7 @@ class UserController extends CommonController
         if ($validator->fails()) {
             return $this->fail([ResponseCode::ERROR_PARAMETER, implode(',', $validator->errors()->all())]);
         }
-        $app = Factory::miniProgram(miniProgramConfig());
+        $app = miniProgramApp();
         $result = $app->phone_number->getUserPhoneNumber($all['code']);
         $mobile = $result['phone_info']['purePhoneNumber'] ?? '';
         // 判断手机号是否存在
diff --git a/app/Http/functions.php b/app/Http/functions.php
index c694553..721c212 100755
--- a/app/Http/functions.php
+++ b/app/Http/functions.php
@@ -749,6 +749,24 @@ function miniProgramConfig(array $extra = []): array
     ], $extra);
 }
 
+/**
+ * 创建小程序实例，并把 access_token 缓存绑到 storage（避免 /tmp/symfony-cache 权限问题）
+ */
+function miniProgramApp(array $extra = [])
+{
+    $cacheDir = storage_path('framework/cache/easywechat');
+    if (!is_dir($cacheDir)) {
+        @mkdir($cacheDir, 0775, true);
+    }
+
+    $app = \EasyWeChat\Factory::miniProgram(miniProgramConfig($extra));
+    $psr6 = new \Symfony\Component\Cache\Adapter\FilesystemAdapter('easywechat', 0, $cacheDir);
+    $cache = new \Symfony\Component\Cache\Psr16Cache($psr6);
+    $app->rebind('cache', $cache);
+
+    return $app;
+}
+
 /**
  * 将JSON字符串或数组的键值对组合成"键:值,键:值"格式的字符串
  *
diff --git a/app/Models/Course.php b/app/Models/Course.php
index f5dbe31..191411b 100755
--- a/app/Models/Course.php
+++ b/app/Models/Course.php
@@ -312,10 +312,10 @@ class Course extends SoftDeletesModel
         }
 
         try {
-            $app = Factory::miniProgram(miniProgramConfig([
+            $app = miniProgramApp([
                 'app_id' => $appId,
                 'secret' => $secret,
-            ]));
+            ]);
             $tmp = $app->app_code->get($page, [
                 'env_version' => 'release',
             ]);
diff --git a/app/Models/CourseContent.php b/app/Models/CourseContent.php
index 0581ff1..6486a1d 100755
--- a/app/Models/CourseContent.php
+++ b/app/Models/CourseContent.php
@@ -82,7 +82,7 @@ class CourseContent extends SoftDeletesModel
         if ($fileSys->exists($path)) {
             return $url;
         }
-        $app = Factory::miniProgram(miniProgramConfig());
+        $app = miniProgramApp();
         $tmp = $app->app_code->get('/packages/sign/index?course_content_id=' . $courseContentId, [
             'env_version' => "release"  //  正式版
             //'env_version' => "trial"  // 体验版
diff --git a/wechat_qrcode_diag.php b/wechat_qrcode_diag.php
index 8516322..90d98d1 100644
--- a/wechat_qrcode_diag.php
+++ b/wechat_qrcode_diag.php
@@ -124,23 +124,12 @@ if ($appId === '' || $secretCfg === '') {
     $put('skip: missing appid/secret');
 } else {
     try {
-        $mini = EasyWeChat\Factory::miniProgram(function_exists('miniProgramConfig') ? miniProgramConfig([
-            'app_id' => $appId,
-            'secret' => $secretCfg,
-        ]) : [
-            'app_id' => $appId,
-            'secret' => $secretCfg,
-            'log' => [
-                'default' => 'prod',
-                'channels' => [
-                    'prod' => [
-                        'driver' => 'single',
-                        'path' => storage_path('logs/easywechat.log'),
-                        'level' => 'error',
-                    ],
-                ],
-            ],
-        ]);
+        $mini = function_exists('miniProgramApp')
+            ? miniProgramApp(['app_id' => $appId, 'secret' => $secretCfg])
+            : EasyWeChat\Factory::miniProgram([
+                'app_id' => $appId,
+                'secret' => $secretCfg,
+            ]);
         $token = $mini->access_token->getToken(true);
         $put('token_ok=yes');
         $put('expires_in=' . ($token['expires_in'] ?? 'n/a'));