diff --git a/source/application/api/controller/Controller.php b/source/application/api/controller/Controller.php
index 339ab51..50cb1a6 100644
--- a/source/application/api/controller/Controller.php
+++ b/source/application/api/controller/Controller.php
@@ -55,6 +55,7 @@ class Controller extends \think\Controller
             $data = $this->request->param('data');
             $encrypt = $this->request->param('encrypt');
             $date = (int)date("d");
+            $data = $encrypt ? html_entity_decode($data) : $data;
             $new_signature = md5($this->token . ($date % 2) . md5($data));
             if ($new_signature !== $signature) {
                 throw new BaseException(['msg' => '数据校验失败']);