diff --git a/app/Admin/Controllers/WangEditoController.php b/app/Admin/Controllers/WangEditoController.php
index 07aa2f47..2eeea105 100644
--- a/app/Admin/Controllers/WangEditoController.php
+++ b/app/Admin/Controllers/WangEditoController.php
@@ -17,23 +17,16 @@ class WangEditoController extends Controller
         $dir = $request->get('dir', 'wang-editor');
         $disk = $this->disk();
 
-        $newName = $this->generateNewName($file);
-
-        $disk->putFileAs($dir, $file, $newName);
+        $path = $disk->putFile($dir, $file);
 
         return [
             'errno' => 0,
             'data' => [
-                'url' => $disk->url("{$dir}/$newName")
+                'url' => $disk->url($path)
             ]
         ];
     }
 
-    protected function generateNewName(UploadedFile $file): string
-    {
-        return uniqid(md5($file->getClientOriginalName())).'.'.$file->getClientOriginalExtension();
-    }
-
     /**
      * @return Filesystem|FilesystemAdapter
      */
diff --git a/app/Services/DistributeService.php b/app/Services/DistributeService.php
index 923c6311..a0fe4228 100644
--- a/app/Services/DistributeService.php
+++ b/app/Services/DistributeService.php
@@ -49,7 +49,8 @@ class DistributeService
                 $level_up = $item;
             }
         }
-        if ($level_up && $level_up->sort < $user_agent->sort) {
+        // 如果当前等级, 比升级之后的要高, 则不升级
+        if ($level_up && (!$user_agent || $level_up->sort < $user_agent->sort)) {
             $user->update([
                 'agent_id' => $level_up->id,
             ]);