diff --git a/extend/service/FileService.php b/extend/service/FileService.php
index 8181e3245..dfff249cd 100644
--- a/extend/service/FileService.php
+++ b/extend/service/FileService.php
@@ -151,9 +151,9 @@ class FileService {
 
     /**
      * 获取文件相对名称
-     * @param 文件标识 $source
-     * @param 文件后缀 $ext
-     * @param 文件前缀 $pre
+     * @param string $source 文件标识
+     * @param string $ext 文件后缀
+     * @param string $pre 文件前缀
      * @return string
      */
     public static function getFileName($source, $ext = '', $pre = '') {
@@ -295,7 +295,7 @@ class FileService {
             return self::local($filename, file_get_contents($url));
         } catch (\Exception $e) {
             Log::error("FileService 文件下载失败 [ {$url} ] . {$e->getMessage()}");
-            return false;
+            return null;
         }
     }
 
diff --git a/extend/service/NodeService.php b/extend/service/NodeService.php
index 48c01c43a..cfa98147c 100644
--- a/extend/service/NodeService.php
+++ b/extend/service/NodeService.php
@@ -35,7 +35,8 @@ class NodeService {
             session('user', Db::name('SystemUser')->where('id', $userid)->find());
         }
         if (($authorize = session('user.authorize'))) {
-            $authorizeids = Db::name('SystemAuth')->where('id', 'in', explode(',', $authorize))->where('status', '1')->column('id');
+            $where = ['id' => ['in', explode(',', $authorize)], 'status' => '1'];
+            $authorizeids = Db::name('SystemAuth')->where($where)->column('id');
             if (empty($authorizeids)) {
                 return session('user.nodes', []);
             }
@@ -72,7 +73,7 @@ class NodeService {
         if (!in_array($auth_node, self::getAuthNode())) {
             return true;
         }
-        return in_array($auth_node, (array) session('user.nodes'));
+        return in_array($auth_node, (array)session('user.nodes'));
     }
 
     /**
diff --git a/extend/service/WechatService.php b/extend/service/WechatService.php
index 35a91555a..b38aff6df 100644
--- a/extend/service/WechatService.php
+++ b/extend/service/WechatService.php
@@ -50,7 +50,7 @@ class WechatService {
     }
 
     /**
-     * 上传图片到微信服务器 
+     * 上传图片到微信服务器
      * @param string $local_url
      * @return string|null
      */
@@ -62,8 +62,8 @@ class WechatService {
         # 下载临时文件到本地
         $filename = 'wechat/image/' . join('/', str_split(md5($local_url), 16)) . '.' . strtolower(pathinfo($local_url, 4));
         $result = FileService::local($filename, file_get_contents($local_url));
+        # 上传图片到微信服务器
         if ($result && isset($result['file'])) {
-            # 上传图片到微信服务器
             $wechat = &load_wechat('media');
             $mediainfo = $wechat->uploadImg(['media' => "@{$result['file']}"]);
             if (!empty($mediainfo)) {
@@ -71,8 +71,8 @@ class WechatService {
                 Db::name('WechatNewsImage')->insert($data);
                 return $mediainfo['url'];
             }
+            Log::error("图片上传失败，请稍后再试！{$wechat->errMsg}[{$wechat->errCode}]");
         }
-        Log::error("图片上传失败，请稍后再试！{$wechat->errMsg}[{$wechat->errCode}]");
         return null;
     }