diff --git a/webapp/models/Staking.php b/webapp/models/Staking.php
index f309058d..24b8f085 100644
--- a/webapp/models/Staking.php
+++ b/webapp/models/Staking.php
@@ -207,12 +207,12 @@ class Staking extends BaseModel {
             'stacked_num' => $row['stacked_num'],
             'cec_value' => $stakingMeta['stake_value']
         );
-        $yesterDay = myself()->_getNowDaySeconds() - 3600 * 24;
-        $passedDays = intval((myself()->_getNowDaySeconds() -
+        $passedDays = intval(((myself()->_getNowDaySeconds() + 3600 * 24) -
                               myself()->_getDaySeconds($row['start_time'])) /
                              3600 / 24);
-        $saveDays = intval($row['stake_time'] / 3600 / 24);
-        $dto['stacked_days'] = max(0, $passedDays);
+        $passedDays = max(0, $passedDays);
+        $saveDays = max(0, intval($row['stake_time'] / 3600 / 24));
+        $dto['stacked_days'] = $passedDays;
         $dto['remain_days'] = max(0, $saveDays - $dto['stacked_days']);
         $stakedDays = $dto['stacked_days'];
         $dailyInterest = self::getDailyInterest($row['stake_time'], $dto['remain_days']);