diff --git a/app/Http/Controllers/ImageController.php b/app/Http/Controllers/ImageController.php
index 7280611f..6635738e 100644
--- a/app/Http/Controllers/ImageController.php
+++ b/app/Http/Controllers/ImageController.php
@@ -12,7 +12,7 @@ class ImageController extends Controller
     {
         // 获取post的image参数
         $image = request()->file('image');
-        $pid = request()->file('pid');
+        $pid = request()->post('pid');
 
         return new ImageService()->processImage($image, $pid);
     }