diff --git a/app/api/controller/XunFeiController.php b/app/api/controller/XunFeiController.php
index 01d0a19bf..aaeafe4d9 100644
--- a/app/api/controller/XunFeiController.php
+++ b/app/api/controller/XunFeiController.php
@@ -392,8 +392,8 @@ class XunFeiController extends BaseApiController
         if ($filesize > 4 * 1024 * 1024) {
             return $this->fail('图片文件不能超过4M');
         }
-        $ext = pathinfo($file, PATHINFO_EXTENSION);
         */
+        $ext = pathinfo($file, PATHINFO_EXTENSION);
         $base64_image = base64_encode(file_get_contents($file));
         $ocr = new OcrClient($this->app_id, $this->api_key, $this->api_secret);
         $ocrHostUrl = $ocr->assembleAuthUrl($ocrHostUrl);