diff --git a/hwe/j_select_picked_general.php b/hwe/j_select_picked_general.php
index cfa864a4..af141e3a 100644
--- a/hwe/j_select_picked_general.php
+++ b/hwe/j_select_picked_general.php
@@ -118,7 +118,7 @@ foreach(GameConst::$generalPoolAllowOption as $allowOption){
 $builder->setOwner($userID);
 $builder->setKillturn(5);
 $builder->setNPCType(0);
-$builder->setAuxVar('next_change', TimeUtil::nowAddDays(1));
+$builder->setAuxVar('next_change', TimeUtil::nowAddMinutes(24 * $env['turnterm']));
 $builder->fillRemainSpecAsZero($env);
 $builder->build($env);
 $generalID = $builder->getGeneralID();
diff --git a/hwe/j_update_picked_general.php b/hwe/j_update_picked_general.php
index 0df07f1c..ddd1b5cc 100644
--- a/hwe/j_update_picked_general.php
+++ b/hwe/j_update_picked_general.php
@@ -36,8 +36,9 @@ list(
     $year,
     $month,
     $maxgeneral,
-    $npcmode
-) = $gameStor->getValuesAsArray(['year', 'month', 'maxgeneral', 'npcmode']);
+    $npcmode,
+    $turnterm
+) = $gameStor->getValuesAsArray(['year', 'month', 'maxgeneral', 'npcmode', 'turnterm']);
 
 if($npcmode!=2){
     Json::die([
@@ -128,7 +129,7 @@ if(key_exists('specialDomestic', $info)){
 if(key_exists('specialWar', $info)){
     $generalObj->updateVar('special2', $info['specialWar']);
 }
-$generalObj->setAuxVar('next_change', TimeUtil::nowAddDays(1));
+$generalObj->setAuxVar('next_change', TimeUtil::nowAddMinutes(24 * $turnterm));
 
 $userNick = $ownerInfo['name'];
 $josaYi = JosaUtil::pick($userNick, '이');
diff --git a/hwe/sammo/AbsFromUserPool.php b/hwe/sammo/AbsFromUserPool.php
index 7085fc2b..65e7df39 100644
--- a/hwe/sammo/AbsFromUserPool.php
+++ b/hwe/sammo/AbsFromUserPool.php
@@ -7,7 +7,6 @@ use sammo\Json;
 use sammo\Util;
 
 abstract class AbsFromUserPool extends AbsGeneralPool{
-    static $valid_seconds = 3600*24;
 
     public function occupyGeneralName(): bool
     {
@@ -45,9 +44,9 @@ abstract class AbsFromUserPool extends AbsGeneralPool{
             throw new \RuntimeException('pool 부족');
         }
 
+        $gameStor = KVStorage::getStorage($db, 'game_env');
         $result = [];
-        $validUntil = $oNow->add(new \DateInterval(sprintf('PT%dS', static::$valid_seconds)));
-        $validUntilText = $validUntil->format('Y-m-d H:i:s');
+        $validUntil = TimeUtil::nowAddMinutes(24 * $gameStor->turnterm);
         while(count($result) < $pickCnt){
             $cand = Util::choiceRandomUsingWeightPair($pool);
             $poolID = $cand['id'];
@@ -60,12 +59,12 @@ abstract class AbsFromUserPool extends AbsGeneralPool{
             //하나씩 한다.
             $db->update('select_pool', [
                 'owner'=>$owner,
-                'reserved_until'=>$validUntilText,
+                'reserved_until'=>$validUntil,
             ], 'id = %i AND reserved_until IS NULL AND owner IS NULL and general_id IS NULL', $poolID);
             if($db->affectedRows()==0){
                 continue;
             }
-            $result[$poolID] = new static($db, $candInfo, $validUntilText);
+            $result[$poolID] = new static($db, $candInfo, $validUntil);
         }
 
         return array_values($result);