Merge branch 'bugfix_12_20_liu' into dev

app/JsonRpc/PublicRpcService.php

@@ -305,6 +305,9 @@ class PublicRpcService implements PublicRpcServiceInterface
             'id' => $data['id'],
             'user_id' => $data['user_id'],
         ];
+        if(isset($data['is_admin'])){
+            unset($where['user_id']);
+        }
         $result = LetterOfComplaint::where($where)->delete();
         if (empty($result)) {
             return Result::error("删除失败", 0);