diff --git a/app/admin/controller/api/Update.php b/app/admin/controller/api/Update.php
index 958bd7a07..570deb46f 100644
--- a/app/admin/controller/api/Update.php
+++ b/app/admin/controller/api/Update.php
@@ -47,7 +47,7 @@ class Update extends Controller
         if (!ModuleService::checkAllowDownload($filename)) {
             $this->error('下载的文件不在认证规则中！');
         }
-        if (file_exists($realname = $this->app->getRootPath() . $filename)) {
+        if (file_exists($realname = with_path($filename))) {
             $this->success('读取文件内容成功！', [
                 'content' => base64_encode(file_get_contents($realname)),
             ]);
diff --git a/app/data/command/UserTransfer.php b/app/data/command/UserTransfer.php
index 5b5f4129a..39cbdf848 100644
--- a/app/data/command/UserTransfer.php
+++ b/app/data/command/UserTransfer.php
@@ -136,7 +136,7 @@ class UserTransfer extends Command
             'mch_key'    => $data['wechat_mch_key'],
             'ssl_key'    => $local->path($file1, true),
             'ssl_cer'    => $local->path($file2, true),
-            'cache_path' => $this->app->getRootPath() . 'runtime' . DIRECTORY_SEPARATOR . 'wechat',
+            'cache_path' => with_path('runtime/wechat'),
         ];
     }
 
diff --git a/app/data/controller/api/Wxapp.php b/app/data/controller/api/Wxapp.php
index 9df24a60b..c0f80d273 100644
--- a/app/data/controller/api/Wxapp.php
+++ b/app/data/controller/api/Wxapp.php
@@ -47,7 +47,7 @@ class Wxapp extends Controller
         $this->config = [
             'appid'      => $option['appid'] ?? '',
             'appsecret'  => $option['appkey'] ?? '',
-            'cache_path' => $this->app->getRootPath() . 'runtime' . DIRECTORY_SEPARATOR . 'wechat',
+            'cache_path' => with_path('runtime/wechat'),
         ];
         if (empty(UserAdminService::TYPES[$this->type]['auth'])) {
             $this->error("接口类型[{$this->type}]没有定义规则");
diff --git a/app/data/service/payment/WechatPaymentService.php b/app/data/service/payment/WechatPaymentService.php
index 4adf5b686..463c87683 100644
--- a/app/data/service/payment/WechatPaymentService.php
+++ b/app/data/service/payment/WechatPaymentService.php
@@ -115,7 +115,7 @@ class WechatPaymentService extends PaymentService
             'appid'      => $this->params['wechat_appid'],
             'mch_id'     => $this->params['wechat_mch_id'],
             'mch_key'    => $this->params['wechat_mch_key'],
-            'cache_path' => $this->app->getRootPath() . 'runtime' . DIRECTORY_SEPARATOR . 'wechat',
+            'cache_path' => with_path('runtime/wechat'),
         ]);
         return $this;
     }