diff --git a/application/api/model/Family.php b/application/api/model/Family.php
index 95724ee..ad1d20d 100644
--- a/application/api/model/Family.php
+++ b/application/api/model/Family.php
@@ -129,7 +129,7 @@ class Family extends Model
                     //end_time 换算为天数，不足1天，按小时显示
                     $remaining_time = $v['end_time'] - time();
                     if ($remaining_time > 0) {
-                        $days = floor($remaining_time / (24 * 3600));
+                        $days = ceil($remaining_time / (24 * 3600));
                         if ($days > 0) {
                             $lists[$k]['end_day'] = $days . '天';
                         } else {