报错解决

app/controller/AdminAgentTeam.php

@@ -178,7 +178,7 @@ class AdminAgentTeam extends BaseController
                 'rebate_ratio|返点占比'    => 'float'
             ])->check($param);
             $password = $param['password'] ?? '';
-            $rebate_ratio = $param['rebate_ratio'] ?? '';
+            $rebate_ratio = (string) $param['rebate_ratio'] ?? '';
             if (empty($password) && strlen($rebate_ratio) <= 0) {
                 throw new ValidateException('请填写修改的密码或返点占比');
             }