diff --git a/hwe/sammo/AbsFromUserPool.php b/hwe/sammo/AbsFromUserPool.php
index 65e7df39..344f6957 100644
--- a/hwe/sammo/AbsFromUserPool.php
+++ b/hwe/sammo/AbsFromUserPool.php
@@ -46,7 +46,7 @@ abstract class AbsFromUserPool extends AbsGeneralPool{
 
         $gameStor = KVStorage::getStorage($db, 'game_env');
         $result = [];
-        $validUntil = TimeUtil::nowAddMinutes(24 * $gameStor->turnterm);
+        $validUntil = TimeUtil::nowAddMinutes(2 * $gameStor->turnterm);
         while(count($result) < $pickCnt){
             $cand = Util::choiceRandomUsingWeightPair($pool);
             $poolID = $cand['id'];
diff --git a/hwe/sammo/Scenario/GeneralBuilder.php b/hwe/sammo/Scenario/GeneralBuilder.php
index d0d9da4f..59856946 100644
--- a/hwe/sammo/Scenario/GeneralBuilder.php
+++ b/hwe/sammo/Scenario/GeneralBuilder.php
@@ -8,6 +8,7 @@ use \sammo\GameUnitConst;
 use \sammo\CityConst;
 use \sammo\GameConst;
 use \sammo\SpecialityHelper;
+use sammo\TimeUtil;
 
 use function sammo\buildGeneralSpecialClass;
 
@@ -692,7 +693,8 @@ class GeneralBuilder{
             'dex3'=>$this->dex3,
             'dex4'=>$this->dex4,
             'dex5'=>$this->dex5,
-            'aux'=>\sammo\Json::encode($this->aux)
+            'aux'=>\sammo\Json::encode($this->aux),
+            'lastrefresh'=>TimeUtil::now(),
         ]);
         $this->generalID = $db->insertId();
         $turnRows = [];