diff --git a/.phan/config.php b/.phan/config.php
index d7f23571..b808b9ed 100644
--- a/.phan/config.php
+++ b/.phan/config.php
@@ -45,7 +45,6 @@ return [
         'hwe/api.php',
         'hwe/a_traffic.php',
         'hwe/battle_simulator.php',
-        'hwe/b_auction.php',
         'hwe/b_battleCenter.php',
         'hwe/b_betting.php',
         'hwe/v_chiefCenter.php',
@@ -60,7 +59,6 @@ return [
         'hwe/v_processing.php',
         'hwe/b_tournament.php',
         'hwe/b_troop.php',
-        'hwe/c_auction.php',
         'hwe/c_tournament.php',
         'hwe/func_auction.php',
         'hwe/func_command.php',
diff --git a/hwe/func.php b/hwe/func.php
index c3a1bf60..e464a532 100644
--- a/hwe/func.php
+++ b/hwe/func.php
@@ -4,6 +4,7 @@ namespace sammo;
 
 use DateTime;
 use Ds\Set;
+use sammo\Enums\AuctionType;
 use sammo\Enums\InheritanceKey;
 use sammo\Enums\RankColumn;
 use sammo\Event\Action;
@@ -1558,6 +1559,7 @@ function CheckHall($no)
 function giveRandomUniqueItem(RandUtil $rng, General $general, string $acquireType): bool
 {
     $db = DB::db();
+    $gameStor = KVStorage::getStorage($db, 'game_env');
     //아이템 습득 상황
     $availableUnique = [];
 
@@ -1589,6 +1591,18 @@ function giveRandomUniqueItem(RandUtil $rng, General $general, string $acquireTy
         }
     }
 
+    $auctionItems = $db->queryFirstColumn(
+        'SELECT `target` FROM `ng_auction` WHERE `type` = %s AND `finished` = 0',
+        AuctionType::UniqueItem->value
+    );
+    foreach ($auctionItems as $itemCode) {
+        if (key_exists($itemCode, $occupiedUnique)) {
+            $occupiedUnique[$itemCode]++;
+        } else {
+            $occupiedUnique[$itemCode] = 1;
+        }
+    }
+
     foreach ($db->queryAllLists('SELECT namespace, count(*) as cnt FROM `storage` WHERE namespace LIKE "ut_%" GROUP BY namespace') as [$uniqueNS, $cnt]) {
         $itemCode = substr($uniqueNS, 3);
         $itemClass = buildItemClass($itemCode);
@@ -1632,10 +1646,7 @@ function giveRandomUniqueItem(RandUtil $rng, General $general, string $acquireTy
         return false;
     }
 
-
-
     if ($general->getAuxVar('inheritRandomUnique')) {
-        $gameStor = KVStorage::getStorage($db, 'game_env');
         [$year, $month, $initYear, $initMonth] = $gameStor->getValuesAsArray(['year', 'month', 'init_year', 'init_month']);
 
         $relMonthByInit = Util::joinYearMonth($year, $month) - Util::joinYearMonth($initYear, $initMonth);
@@ -1666,10 +1677,6 @@ function giveRandomUniqueItem(RandUtil $rng, General $general, string $acquireTy
     $logger->pushGlobalActionLog("<Y>{$generalName}</>{$josaYi} <C>{$itemName}</>{$josaUl} 습득했습니다!");
     $logger->pushGlobalHistoryLog("<C><b>【{$acquireType}】</b></><D><b>{$nationName}</b></>의 <Y>{$generalName}</>{$josaYi} <C>{$itemName}</>{$josaUl} 습득했습니다!");
 
-    $givenUnique =$gameStor->getValue('givenUnique') ?? [];
-    $givenUnique[$itemCode] = ($givenUnique[$itemCode] ?? 0) + 1;
-    $gameStor->setValue('givenUnique', $givenUnique);
-
     return true;
 }
 
diff --git a/hwe/func_auction.php b/hwe/func_auction.php
index e9f38529..c4fc2d6d 100644
--- a/hwe/func_auction.php
+++ b/hwe/func_auction.php
@@ -14,7 +14,7 @@ function registerAuction(RandUtil $rng)
     $avgRice = Util::valueFit($avgRice, 1000, 20000);
 
     $neutralAuctionCnt = Util::convertPairArrayToDict($db->queryAllLists(
-        'SELECT `type`, count(*) FROM ng_auction WHERE `type` IN %s AND `host_general_id`=0 GROUP BY `type`',
+        'SELECT `type`, count(*) FROM ng_auction WHERE `type` IN %ls AND `host_general_id`=0 GROUP BY `type`',
         [AuctionType::BuyRice->value, AuctionType::SellRice->value],
     ));
 
@@ -64,7 +64,7 @@ function processAuction()
 
     $now = TimeUtil::now();
 
-    $auctionList = $db->queryFirstColumn(
+    $auctionList = $db->queryAllLists(
         'SELECT id, `type` FROM ng_auction WHERE `close_date` <= %s AND finished = 0',
         $now
     );
diff --git a/hwe/sammo/API/Auction/GetActiveResourceAuctionList.php b/hwe/sammo/API/Auction/GetActiveResourceAuctionList.php
index 099fec0d..d0d42dc2 100644
--- a/hwe/sammo/API/Auction/GetActiveResourceAuctionList.php
+++ b/hwe/sammo/API/Auction/GetActiveResourceAuctionList.php
@@ -37,7 +37,7 @@ class GetActiveResourceAuctionList extends \sammo\BaseAPI
     $sellRiceList = [];
     /** @var AuctionInfo[] */
     $auctions = array_map(fn ($raw) => AuctionInfo::fromArray($raw), $db->query(
-      'SELECT * FROM `ng_auction` WHERE `type` IN %ls AND `finished` = 0 ORDER BY `close_date` DESC',
+      'SELECT * FROM `ng_auction` WHERE `type` IN %ls AND `finished` = 0 ORDER BY `close_date` ASC',
       [
         AuctionType::BuyRice->value,
         AuctionType::SellRice->value,
diff --git a/hwe/sammo/API/Auction/GetUniqueItemAuctionDetail.php b/hwe/sammo/API/Auction/GetUniqueItemAuctionDetail.php
index 9c13b103..2051ec30 100644
--- a/hwe/sammo/API/Auction/GetUniqueItemAuctionDetail.php
+++ b/hwe/sammo/API/Auction/GetUniqueItemAuctionDetail.php
@@ -80,8 +80,9 @@ class GetUniqueItemAuctionDetail extends \sammo\BaseAPI
         'target' => $auction->target,
         'isCallerHost' => $auction->hostGeneralID === $generalID,
         'hostName' => $auction->detail->hostName,
+        'closeDate' => TimeUtil::format($auction->closeDate, false),
         'remainCloseDateExtensionCnt' => $auction->detail->remainCloseDateExtensionCnt,
-        'availableLatestBidCloseDate' => $auction->detail->availableLatestBidCloseDate,
+        'availableLatestBidCloseDate' => TimeUtil::format($auction->detail->availableLatestBidCloseDate, false),
       ],
       'bidList' => $responseBid,
       'obfuscatedName' => $obfuscatedName,
diff --git a/hwe/sammo/API/Auction/GetUniqueItemAuctionList.php b/hwe/sammo/API/Auction/GetUniqueItemAuctionList.php
index 765833a3..5937581e 100644
--- a/hwe/sammo/API/Auction/GetUniqueItemAuctionList.php
+++ b/hwe/sammo/API/Auction/GetUniqueItemAuctionList.php
@@ -32,10 +32,21 @@ class GetUniqueItemAuctionList extends \sammo\BaseAPI
 
     /** @var AuctionInfo[] */
     $auctions = array_map(fn($raw)=>AuctionInfo::fromArray($raw), $db->query(
-      'SELECT * FROM `ng_auction` WHERE `type` = %s ORDER BY `close_date` DESC',
+      'SELECT * FROM `ng_auction` WHERE `type` = %s ORDER BY `close_date` ASC',
       AuctionType::UniqueItem->value
     ) ?? []);
 
+    $obfuscatedName = AuctionUniqueItem::genObfuscatedName($generalID);
+
+    if(!$auctions){
+      return [
+        'result' => true,
+        'list' => [],
+        'obfuscatedName' => $obfuscatedName,
+      ];
+    }
+
+
     $auctionIDList = [];
     foreach ($auctions as $auction) {
       $auctionIDList[] = $auction->id;
@@ -58,8 +69,6 @@ class GetUniqueItemAuctionList extends \sammo\BaseAPI
       $rawHighestBids
     );
 
-    $obfuscatedName = AuctionUniqueItem::genObfuscatedName($generalID);
-
     $response = [];
     foreach ($auctions as $auction) {
       $auctionID = $auction->id;
diff --git a/hwe/sammo/API/Auction/OpenBuyRiceAuction.php b/hwe/sammo/API/Auction/OpenBuyRiceAuction.php
index dc07a667..ae2b74c8 100644
--- a/hwe/sammo/API/Auction/OpenBuyRiceAuction.php
+++ b/hwe/sammo/API/Auction/OpenBuyRiceAuction.php
@@ -5,9 +5,12 @@ namespace sammo\API\Auction;
 use sammo\Session;
 use DateTimeInterface;
 use sammo\AuctionBuyRice;
+use sammo\DB;
 use sammo\Validator;
 use sammo\GameConst;
 use sammo\General;
+use sammo\KVStorage;
+use sammo\Util;
 
 class OpenBuyRiceAuction extends \sammo\BaseAPI
 {
@@ -64,6 +67,16 @@ class OpenBuyRiceAuction extends \sammo\BaseAPI
 
     $general = General::createGeneralObjFromDB($generalID);
 
+    $db = DB::db();
+    $gameStor = KVStorage::getStorage($db, 'game_env');
+    [$initYear, $initMonth, $year, $month] = $gameStor->getValuesAsArray(['init_year', 'init_month', 'year', 'month']);
+    $initYearMonth = Util::joinYearMonth($initYear, $initMonth);
+    $yearMonth = Util::joinYearMonth($year, $month);
+
+    if($yearMonth <= $initYearMonth + 3){
+      return '시작 후 3개월이 지나야 경매를 열 수 있습니다.';
+    }
+
     $auctionResult = AuctionBuyRice::openResourceAuction(
       $general,
       $amount,
diff --git a/hwe/sammo/API/Auction/OpenSellRiceAuction.php b/hwe/sammo/API/Auction/OpenSellRiceAuction.php
index c1092494..efb38972 100644
--- a/hwe/sammo/API/Auction/OpenSellRiceAuction.php
+++ b/hwe/sammo/API/Auction/OpenSellRiceAuction.php
@@ -5,9 +5,12 @@ namespace sammo\API\Auction;
 use sammo\Session;
 use DateTimeInterface;
 use sammo\AuctionSellRice;
+use sammo\DB;
 use sammo\Validator;
 use sammo\GameConst;
 use sammo\General;
+use sammo\KVStorage;
+use sammo\Util;
 
 class OpenSellRiceAuction extends \sammo\BaseAPI
 {
@@ -64,6 +67,16 @@ class OpenSellRiceAuction extends \sammo\BaseAPI
 
     $general = General::createGeneralObjFromDB($generalID);
 
+    $db = DB::db();
+    $gameStor = KVStorage::getStorage($db, 'game_env');
+    [$initYear, $initMonth, $year, $month] = $gameStor->getValuesAsArray(['init_year', 'init_month', 'year', 'month']);
+    $initYearMonth = Util::joinYearMonth($initYear, $initMonth);
+    $yearMonth = Util::joinYearMonth($year, $month);
+
+    if($yearMonth <= $initYearMonth + 3){
+      return '시작 후 3개월이 지나야 경매를 열 수 있습니다.';
+    }
+
     $auctionResult = AuctionSellRice::openResourceAuction(
       $general,
       $amount,
diff --git a/hwe/sammo/API/Auction/OpenUniqueAuction.php b/hwe/sammo/API/Auction/OpenUniqueAuction.php
index 1a70ec1e..40def74d 100644
--- a/hwe/sammo/API/Auction/OpenUniqueAuction.php
+++ b/hwe/sammo/API/Auction/OpenUniqueAuction.php
@@ -5,9 +5,12 @@ namespace sammo\API\Auction;
 use sammo\Session;
 use DateTimeInterface;
 use sammo\AuctionUniqueItem;
+use sammo\DB;
 use sammo\Validator;
 use sammo\GameConst;
 use sammo\General;
+use sammo\KVStorage;
+use sammo\Util;
 
 use function sammo\buildItemClass;
 
@@ -55,6 +58,16 @@ class OpenUniqueAuction extends \sammo\BaseAPI
     $itemObj = buildItemClass($itemID);
     $general = General::createGeneralObjFromDB($generalID);
 
+    $db = DB::db();
+    $gameStor = KVStorage::getStorage($db, 'game_env');
+    [$initYear, $initMonth, $year, $month] = $gameStor->getValuesAsArray(['init_year', 'init_month', 'year', 'month']);
+    $initYearMonth = Util::joinYearMonth($initYear, $initMonth);
+    $yearMonth = Util::joinYearMonth($year, $month);
+
+    if($yearMonth <= $initYearMonth + 3){
+      return '시작 후 3개월이 지나야 경매를 열 수 있습니다.';
+    }
+
     $auctionResult = AuctionUniqueItem::openItemAuction($itemObj, $general, $amount);
 
     if(is_string($auctionResult)) {
diff --git a/hwe/sammo/API/General/DropItem.php b/hwe/sammo/API/General/DropItem.php
index 317aea01..21c2728c 100644
--- a/hwe/sammo/API/General/DropItem.php
+++ b/hwe/sammo/API/General/DropItem.php
@@ -62,23 +62,6 @@ class DropItem extends \sammo\BaseAPI
     if (!$item->isBuyable()) {
       $logger->pushGlobalActionLog("<Y>{$generalName}</>{$josaYi} <C>{$itemName}</>{$josaUl} 잃었습니다!");
       $logger->pushGlobalHistoryLog("<R><b>【망실】</b></><D><b>{$nationName}</b></>의 <Y>{$generalName}</>{$josaYi} <C>{$itemName}</>{$josaUl} 잃었습니다!");
-
-      $gameStor = KVStorage::getStorage($db, 'game_env');
-      $givenUnique = $gameStor->getValue('givenUnique') ?? [];
-      $itemCode = $item->getRawClassName();
-      if (key_exists($itemCode, $givenUnique)) {
-        $givenUniqueCnt = $givenUnique[$itemCode];
-        $givenUniqueCnt -= 1;
-        if ($givenUniqueCnt <= 0) {
-          unset($givenUnique[$itemCode]);
-        } else {
-          $givenUnique[$itemCode] = $givenUniqueCnt;
-        }
-      } else {
-        //XXX: 처리하지 못한 코드가 있는가?
-        //FIXME: 여기에서 무언가 경고를 내야함
-      }
-      $gameStor->setValue('givenUnique', $givenUnique);
     }
 
     $me->applyDB($db);
diff --git a/hwe/sammo/Auction.php b/hwe/sammo/Auction.php
index 878ceefd..349855f8 100644
--- a/hwe/sammo/Auction.php
+++ b/hwe/sammo/Auction.php
@@ -21,7 +21,7 @@ abstract class Auction
   static AuctionType $auctionType;
 
   public const COEFF_AUCTION_CLOSE_MINUTES = 24;
-  public const COEFF_EXTENSION_MINUTES_PER_BID = 1 / 6;
+  public const COEFF_EXTENSION_MINUTES_PER_BID = (1 / 6);
   public const COEFF_EXTENSION_MINUTES_LIMIT_BY_BID = 1;
   public const COEFF_EXTENSION_MINUTES_BY_EXTENSION_QUERY = 1;
   public const MIN_AUCTION_CLOSE_MINUTES = 30;
@@ -157,32 +157,55 @@ abstract class Auction
     return null;
   }
 
+  public function extendLatestBidCloseDate(?DateTimeInterface $date): ?string
+  {
+    if ($date === null) {
+      $db = DB::db();
+      $gameStor = KVStorage::getStorage($db, 'game_env');
+      $turnTerm = $gameStor->getValue('turnterm');
+      $date = $this->info->closeDate->add(TimeUtil::secondsToDateInterval(
+        max(static::MIN_EXTENSION_MINUTES_PER_BID, $turnTerm * static::COEFF_EXTENSION_MINUTES_PER_BID) * 60
+      ));
+    }
+    else{
+      $date = DateTimeImmutable::createFromInterface($date);
+    }
+    if ($this->info->detail->availableLatestBidCloseDate !== null && $date < $this->info->detail->availableLatestBidCloseDate) {
+      return '기간보다 짧습니다.';
+    }
+    $this->info->detail->availableLatestBidCloseDate = $date;
+    return null;
+  }
+
   public function extendCloseDate(DateTimeInterface $date, bool $force = false): ?string
   {
     if (!$force) {
-      if ($this->info->remainCloseExtensionCnt === null) {
+      if ($this->info->detail->remainCloseDateExtensionCnt === null) {
         return '연장할 수 없는 경매입니다.';
       }
-      if ($this->info->remainCloseExtensionCnt === 0) {
+      if ($this->info->detail->remainCloseDateExtensionCnt === 0) {
         return '더 이상 연장할 수 없습니다';
       }
-      if ($this->info->remainCloseExtensionCnt > 0) {
-        $this->info->remainCloseExtensionCnt--;
+      if ($this->info->detail->remainCloseDateExtensionCnt > 0) {
+        $this->info->detail->remainCloseDateExtensionCnt--;
       }
     }
 
-    $db = DB::db();
-    $gameStor = KVStorage::getStorage($db, 'game_env');
-    $turnTerm = $gameStor->getValue('turnterm');
+    if ($date < $this->info->closeDate) {
+      return '종료 기간보다 짧습니다.';
+    }
+
     $closeDate = DateTimeImmutable::createFromInterface($date);
     $this->info->closeDate = $closeDate;
-    $this->info->availableLatestBidCloseDate = $closeDate->add(TimeUtil::secondsToDateInterval(
-      max(static::MIN_EXTENSION_MINUTES_PER_BID, $turnTerm * static::COEFF_EXTENSION_MINUTES_PER_BID) * 60
-    ));
-    $db->update('ng_auction', $this->info->toArray('id'), 'id = %i', $this->info->id);
     return null;
   }
 
+  public function applyDB(): void
+  {
+    $db = DB::db();
+    $db->update('ng_auction', $this->info->toArray('id'), 'id = %i', $this->info->id);
+  }
+
   public function refundBid(AuctionBidItem $bidItem, string $reason): void
   {
     if ($bidItem->auctionID !== $this->info->id) {
@@ -190,7 +213,7 @@ abstract class Auction
     }
 
     $db = DB::db();
-    if ($bidItem->generalID === $this->general->generalID) {
+    if ($bidItem->generalID === $this->general->getID()) {
       $oldBidder = $this->general;
     } else {
       $oldBidder = General::createGeneralObjFromDB($bidItem->generalID);
@@ -198,10 +221,15 @@ abstract class Auction
 
     if ($this->info->reqResource === ResourceType::inheritancePoint) {
       $oldBidder->increaseInheritancePoint(InheritanceKey::previous, $bidItem->amount);
+      $oldBidder->increaseRankVar(RankColumn::inherit_point_spent_dynamic, -$bidItem->amount);
     } else {
       $oldBidder->increaseVar($this->info->reqResource->value, $bidItem->amount);
     }
 
+    if ($oldBidder instanceof DummyGeneral) {
+      return;
+    }
+
     $staticNation = $oldBidder->getStaticNation();
     $src = new MessageTarget(0, '', 0, 'System', '#000000');
     $dest = new MessageTarget(
@@ -258,7 +286,7 @@ abstract class Auction
     }
 
     $myPrevBid = $this->getMyPrevBid();
-    if($myPrevBid !== null && $highestBid->no !== $myPrevBid->no){
+    if ($myPrevBid !== null && $highestBid->no !== $myPrevBid->no) {
       //이미 환불 받았으니 무효.
       $myPrevBid = null;
     }
@@ -293,13 +321,14 @@ abstract class Auction
     $gameStor = KVStorage::getStorage($db, 'game_env');
     $turnTerm = $gameStor->getValue('turnterm');
 
-    if ($this->info->availableLatestBidCloseDate !== null) {
-      $extendedCloseDate = $this->info->closeDate->add(TimeUtil::secondsToDateInterval(
+    if ($this->info->detail->availableLatestBidCloseDate !== null) {
+      $extendedCloseDate = $now->add(TimeUtil::secondsToDateInterval(
         max(static::MIN_EXTENSION_MINUTES_PER_BID, $turnTerm * static::COEFF_EXTENSION_MINUTES_PER_BID) * 60
       ));
 
-      if ($extendedCloseDate > $this->info->closeDate && $this->info->closeDate < $this->info->availableLatestBidCloseDate) {
-        $this->extendCloseDate(min($extendedCloseDate, $this->info->availableLatestBidCloseDate));
+      if ($extendedCloseDate > $this->info->closeDate && $this->info->closeDate < $this->info->detail->availableLatestBidCloseDate) {
+        $this->extendCloseDate(min($extendedCloseDate, $this->info->detail->availableLatestBidCloseDate), true);
+        $this->applyDB();
       }
     }
 
@@ -332,11 +361,11 @@ abstract class Auction
     }
 
     if (!$auctionInfo->detail->isReverse) {
-      if ($auctionInfo->buyImmediatelyAmount !== null && $auctionInfo->buyImmediatelyAmount < $amount) {
+      if ($auctionInfo->detail->finishBidAmount !== null && $auctionInfo->detail->finishBidAmount < $amount) {
         return '즉시판매가보다 높을 수 없습니다.';
       }
     } else {
-      if ($auctionInfo->buyImmediatelyAmount !== null && $auctionInfo->buyImmediatelyAmount > $amount) {
+      if ($auctionInfo->detail->finishBidAmount !== null && $auctionInfo->detail->finishBidAmount > $amount) {
         return '즉시판매가보다 낮을 수 없습니다.';
       }
     }
@@ -363,7 +392,7 @@ abstract class Auction
 
 
     $myPrevBid = $this->getMyPrevBid();
-    if($myPrevBid !== null && $highestBid->no !== $myPrevBid->no){
+    if ($myPrevBid !== null && $highestBid->no !== $myPrevBid->no) {
       //이미 환불 받았으니 무효.
       $myPrevBid = null;
     }
@@ -402,6 +431,17 @@ abstract class Auction
 
     $general->increaseVar($resType->value, -$morePoint);
 
+    $gameStor = KVStorage::getStorage($db, 'game_env');
+    $turnTerm = $gameStor->getValue('turnterm');
+    $extendedCloseDate = $now->add(TimeUtil::secondsToDateInterval(
+      max(static::MIN_EXTENSION_MINUTES_PER_BID, $turnTerm * static::COEFF_EXTENSION_MINUTES_PER_BID) * 60
+    ));
+
+    if ($extendedCloseDate > $this->info->closeDate) {
+      $this->extendCloseDate($extendedCloseDate, true);
+      $this->applyDB();
+    }
+
     if ($highestBid !== null && $myPrevBid === null) {
       $this->refundBid($highestBid, "{$auctionInfo->id}번 {$auctionInfo->detail->title}에 상회입찰자가 나타났습니다.");
     }
@@ -424,12 +464,18 @@ abstract class Auction
     }
 
     if ($highestBid->aux->tryExtendCloseDate) {
+      $db = DB::db();
+      $gameStor = KVStorage::getStorage($db, 'game_env');
+      $turnTerm = $gameStor->getValue('turnterm');
+
       //연장 요청이 있었다.
       $extendedCloseDate = $this->info->closeDate->add(TimeUtil::secondsToDateInterval(
-        max(static::MIN_EXTENSION_MINUTES_BY_EXTENSION_QUERY, $this->info->turnTerm * static::COEFF_EXTENSION_MINUTES_BY_EXTENSION_QUERY) * 60
+        max(static::MIN_EXTENSION_MINUTES_BY_EXTENSION_QUERY, $turnTerm * static::COEFF_EXTENSION_MINUTES_BY_EXTENSION_QUERY) * 60
       ));
 
       if ($this->extendCloseDate($extendedCloseDate) === null) {
+        $this->extendLatestBidCloseDate(null);
+        $this->applyDB();
         return false;
       }
     }
@@ -441,6 +487,10 @@ abstract class Auction
       return true;
     }
 
+    if ($bidder instanceof DummyGeneral) {
+      return false;
+    }
+
     $staticNation = $bidder->getStaticNation();
     $src = new MessageTarget(0, '', 0, 'System', '#000000');
     $dest = new MessageTarget(
diff --git a/hwe/sammo/AuctionBuyRice.php b/hwe/sammo/AuctionBuyRice.php
index 71bf451f..6b864265 100644
--- a/hwe/sammo/AuctionBuyRice.php
+++ b/hwe/sammo/AuctionBuyRice.php
@@ -8,7 +8,7 @@ use sammo\Enums\ResourceType;
 /** 경매에 쌀을 매물로 등록, 입찰자가 금으로 구매 */
 class AuctionBuyRice extends AuctionBasicResource
 {
-  static AuctionType $auctionType = AuctionType::SellRice;
+  static AuctionType $auctionType = AuctionType::BuyRice;
   static ResourceType $hostRes = ResourceType::rice;
   static ResourceType $bidderRes = ResourceType::gold;
 }
diff --git a/hwe/sammo/AuctionUniqueItem.php b/hwe/sammo/AuctionUniqueItem.php
index 65a6c618..3d6b0216 100644
--- a/hwe/sammo/AuctionUniqueItem.php
+++ b/hwe/sammo/AuctionUniqueItem.php
@@ -14,6 +14,7 @@ use sammo\RandUtil;
 
 class AuctionUniqueItem extends Auction
 {
+  const COEFF_EXTENSION_MINUTES_LIMIT_UNIQUE_CNT = 24;
 
   static AuctionType $auctionType = AuctionType::UniqueItem;
 
@@ -52,18 +53,6 @@ class AuctionUniqueItem extends Auction
     }
 
     $gameStor = KVStorage::getStorage($db, 'game_env');
-    $givenUnique = $gameStor->getValue('givenUnique') ?? [];
-    $givenUniqueCnt = $givenUnique[$itemKey] ?? 0;
-    $remainUniqueCnt = 0;
-    foreach (GameConst::$allItems as $itemList) {
-      if (!key_exists($itemKey, $itemList)) {
-        continue;
-      }
-      $remainUniqueCnt += $itemList[$itemKey];
-    }
-    if ($remainUniqueCnt > 1 && $givenUniqueCnt >= $remainUniqueCnt - 1) {
-      return '더이상 이 아이템을 경매로 가져갈 수 없습니다.';
-    }
 
     $now = new DateTimeImmutable();
 
@@ -115,7 +104,7 @@ class AuctionUniqueItem extends Auction
     $josaRa = JosaUtil::pick($item->getRawName(), '라');
 
     $logger = new ActionLogger(0, 0, $year, $month);
-    $logger->pushGlobalHistoryLog("누군가가 <C>{$itemName}</>{$josaRa}는 보물을 구한다는 소문이 들려옵니다.");
+    $logger->pushGlobalHistoryLog("<C><b>【보물수배】</b></>누군가가 <C>{$itemName}</>{$josaRa}는 보물을 구한다는 소문이 들려옵니다.");
     $logger->flush();
 
     return $auction;
@@ -159,9 +148,14 @@ class AuctionUniqueItem extends Auction
     );
 
     $itemCode = $this->info->target;
+
+    if($itemCode === null){
+      throw new \Exception('아이템 코드가 없습니다.');
+    }
+
     $bidItemTypes = new Set();
     foreach (GameConst::$allItems as $itemType => $itemList) {
-      if (($itemList[$itemCode] ?? 0) <= 0) {
+      if (key_exists($itemCode, $itemList) && $itemList[$itemCode] <= 0) {
         continue;
       }
       $bidItemTypes->add($itemType);
@@ -228,12 +222,15 @@ class AuctionUniqueItem extends Auction
     }
 
     if ($availableEquipUniqueCnt <= 0) {
+      $turnTerm = $gameStor->getValue('turnterm');
       //제한에 걸렸다면 자동 연장
       $extendedCloseDate = $this->info->closeDate->add(TimeUtil::secondsToDateInterval(
-        max(static::MIN_EXTENSION_MINUTES_BY_EXTENSION_QUERY, $this->info->turnTerm * static::COEFF_EXTENSION_MINUTES_BY_EXTENSION_QUERY) * 60
+        max(static::MIN_EXTENSION_MINUTES_BY_EXTENSION_QUERY, $turnTerm * static::COEFF_EXTENSION_MINUTES_LIMIT_UNIQUE_CNT) * 60
       ));
 
       $this->extendCloseDate($extendedCloseDate, true);
+      $this->extendLatestBidCloseDate(null);
+      $this->applyDB();
       return '유니크 아이템 소유 제한 상태입니다. 종료 시간이 연장됩니다.';
     }
 
@@ -284,13 +281,13 @@ class AuctionUniqueItem extends Auction
     $logger->pushGeneralActionLog("<C>{$itemName}</>{$josaUl} 습득했습니다!");
     $logger->pushGeneralHistoryLog("<C>{$itemName}</>{$josaUl} 습득");
     $logger->pushGlobalActionLog("<Y>{$generalName}</>{$josaYi} <C>{$itemName}</>{$josaUl} 습득했습니다!");
-    $logger->pushGlobalHistoryLog("<C><b>【보물발견】</b></><D><b>{$nationName}</b></>의 <Y>{$generalName}</>{$josaYi} <C>{$itemName}</>{$josaUl} 습득했습니다!");
+    $logger->pushGlobalHistoryLog("<C><b>【보물수배】</b></><D><b>{$nationName}</b></>의 <Y>{$generalName}</>{$josaYi} <C>{$itemName}</>{$josaUl} 습득했습니다!");
+
+    $userLogger = new UserLogger($general->getVar('owner'));
+    $userLogger->push(sprintf("유니크 %s 경매로 %d 포인트 사용", $itemName, $highestBid->amount), "inheritPoint");
 
     $general->applyDB($db);
 
-    $givenUnique = $gameStor->getValue('givenUnique') ?? [];
-    $givenUnique[$itemKey] = ($givenUnique[$itemKey] ?? 0) + 1;
-    $gameStor->setValue('givenUnique', $givenUnique);
     return null;
   }
 }
diff --git a/hwe/sammo/Command/General/che_장비매매.php b/hwe/sammo/Command/General/che_장비매매.php
index a7faaf89..a786c8d2 100644
--- a/hwe/sammo/Command/General/che_장비매매.php
+++ b/hwe/sammo/Command/General/che_장비매매.php
@@ -188,22 +188,6 @@ class che_장비매매 extends Command\GeneralCommand
                 $nationName = $general->getStaticNation()['name'];
                 $logger->pushGlobalActionLog("<Y>{$generalName}</>{$josaYi} <C>{$itemName}</>{$josaUl} 판매했습니다!");
                 $logger->pushGlobalHistoryLog("<R><b>【판매】</b></><D><b>{$nationName}</b></>의 <Y>{$generalName}</>{$josaYi} <C>{$itemName}</>{$josaUl} 판매했습니다!");
-
-                $gameStor = KVStorage::getStorage($db, 'game_env');
-                $givenUnique = $gameStor->getValue('givenUnique') ?? [];
-                if (key_exists($itemCode, $givenUnique)) {
-                    $givenUniqueCnt = $givenUnique[$itemCode];
-                    $givenUniqueCnt -= 1;
-                    if ($givenUniqueCnt <= 0) {
-                        unset($givenUnique[$itemCode]);
-                    } else {
-                        $givenUnique[$itemCode] = $givenUniqueCnt;
-                    }
-                } else {
-                    //XXX: 처리하지 못한 코드가 있는가?
-                    //FIXME: 여기에서 무언가 경고를 내야함
-                }
-                $gameStor->setValue('givenUnique', $givenUnique);
             }
         }
 
diff --git a/hwe/sammo/DummyGeneral.php b/hwe/sammo/DummyGeneral.php
index 88312519..6d01d40f 100644
--- a/hwe/sammo/DummyGeneral.php
+++ b/hwe/sammo/DummyGeneral.php
@@ -4,67 +4,79 @@ namespace sammo;
 
 use sammo\Enums\InheritanceKey;
 
-class DummyGeneral extends General{
-    public function __construct(bool $initLogger=true){
+class DummyGeneral extends General
+{
+    public function __construct(bool $initLogger = true)
+    {
         $raw = [
-            'no'=>0,
-            'name'=>'Dummy',
-            'npc'=>3,
-            'city'=>0,
-            'nation'=>0,
-            'officer_level'=>0,
-            'crewtype'=>-1,
-            'turntime'=>'2012-03-04 05:06:07.000000',
-            'experience'=>0,
-            'dedication'=>0,
-            'gold'=>0,
-            'rice'=>0,
-            'leadership'=>10,
-            'strength'=>10,
-            'intel'=>10,
+            'no' => 0,
+            'name' => 'Dummy',
+            'npc' => 3,
+            'city' => 0,
+            'nation' => 0,
+            'officer_level' => 0,
+            'crewtype' => -1,
+            'turntime' => '2012-03-04 05:06:07.000000',
+            'experience' => 0,
+            'dedication' => 0,
+            'gold' => 0,
+            'rice' => 0,
+            'leadership' => 10,
+            'strength' => 10,
+            'intel' => 10,
+            'imgsvr' => 0,
+            'picture' => 'default.jpg',
         ];
 
         $this->raw = $raw;
 
         $this->resultTurn = new LastTurn();
 
-        if($initLogger){
+        if ($initLogger) {
             $this->initLogger(1, 1);
         }
     }
 
-    public function getBattleInitSkillTriggerList(WarUnit $unit):?WarUnitTriggerCaller{
+    public function getBattleInitSkillTriggerList(WarUnit $unit): ?WarUnitTriggerCaller
+    {
         return new WarUnitTriggerCaller();
     }
 
-    public function getBattlePhaseSkillTriggerList(WarUnit $unit):?WarUnitTriggerCaller{
+    public function getBattlePhaseSkillTriggerList(WarUnit $unit): ?WarUnitTriggerCaller
+    {
         return new WarUnitTriggerCaller();
     }
 
-    public function onCalcStat(General $general, string $statName, $value, $aux=null){
+    public function onCalcStat(General $general, string $statName, $value, $aux = null)
+    {
         return $value;
     }
 
-    public function onCalcOpposeStat(General $general, string $statName, $value, $aux=null){
+    public function onCalcOpposeStat(General $general, string $statName, $value, $aux = null)
+    {
         return $value;
     }
 
-    public function getInheritancePoint(InheritanceKey $key, &$aux = null, bool $forceCalc = false): int|float{
+    public function getInheritancePoint(InheritanceKey $key, &$aux = null, bool $forceCalc = false): int|float
+    {
         return 0;
     }
 
-    public function setInheritancePoint(InheritanceKey $key, $value, $aux = null){
+    public function setInheritancePoint(InheritanceKey $key, $value, $aux = null)
+    {
         return;
     }
 
-    public function increaseInheritancePoint(InheritanceKey $key, $value, $aux = null){
+    public function increaseInheritancePoint(InheritanceKey $key, $value, $aux = null)
+    {
         return;
     }
 
-    function applyDB($db):bool{
-        if($this->logger){
+    function applyDB($db): bool
+    {
+        if ($this->logger) {
             $this->initLogger($this->logger->getYear(), $this->logger->getMonth());
         }
         return true;
     }
-}
\ No newline at end of file
+}
diff --git a/hwe/ts/PageAuction.vue b/hwe/ts/PageAuction.vue
index 43c77a1f..b0dc4b07 100644
--- a/hwe/ts/PageAuction.vue
+++ b/hwe/ts/PageAuction.vue
@@ -1,12 +1,12 @@
 <template>
   <BContainer id="container" :toast="{ root: true }" class="bg0">
-    <TopBackBar type="normal" :title="isResAuction ? '경매장' : '유니크 경매장'" :reloadable="true" @reload="tryReload">
+    <TopBackBar type="close" :title="isResAuction ? '경매장' : '유니크 경매장'" :reloadable="true" @reload="tryReload">
       <BButton @click="isResAuction = true">금/쌀</BButton>
       <BButton @click="isResAuction = false">유니크</BButton>
     </TopBackBar>
     <AuctionResource v-if="isResAuction"></AuctionResource>
     <AuctionUniqueItem v-else></AuctionUniqueItem>
-    <BottomBar></BottomBar>
+    <BottomBar type="close"></BottomBar>
   </BContainer>
 </template>
 <script lang="ts">
diff --git a/hwe/ts/components/AuctionResource.vue b/hwe/ts/components/AuctionResource.vue
index 3c8d2cb2..e3848aee 100644
--- a/hwe/ts/components/AuctionResource.vue
+++ b/hwe/ts/components/AuctionResource.vue
@@ -22,11 +22,11 @@
       <div class="col">{{ auction.startBidAmount }}</div>
       <div class="col">{{ auction.highestBid ? auction.highestBid.amount : "-" }}</div>
       <div class="col">{{ auction.finishBidAmount }}</div>
-      <div class="col">{{ auction.highestBid ? auction.highestBid.amount / auction.amount : "-" }}</div>
+      <div class="col">{{ auction.highestBid ? (auction.highestBid.amount / auction.amount).toFixed(2) : "-" }}</div>
       <div class="col">{{ auction.highestBid ? auction.highestBid.generalName : "-" }}</div>
       <div class="col">{{ auction.closeDate }}</div>
     </div>
-    <div v-if="selectedBuyRiceAuction !== undefined">
+    <div v-if="selectedBuyRiceAuction !== undefined" class="row">
       <div class="col">{{ selectedBuyRiceAuction.id }}번 쌀 {{ selectedBuyRiceAuction.amount }} 경매에</div>
       <div class="col">
         <NumberInputWithInfo
@@ -62,7 +62,7 @@
       <div class="col">{{ auction.startBidAmount }}</div>
       <div class="col">{{ auction.highestBid ? auction.highestBid.amount : "-" }}</div>
       <div class="col">{{ auction.finishBidAmount }}</div>
-      <div class="col">{{ auction.highestBid ? auction.highestBid.amount / auction.amount : "-" }}</div>
+      <div class="col">{{ auction.highestBid ? (auction.highestBid.amount / auction.amount).toFixed(2) : "-" }}</div>
       <div class="col">{{ auction.highestBid ? auction.highestBid.generalName : "-" }}</div>
       <div class="col">{{ auction.closeDate }}</div>
     </div>
@@ -92,6 +92,16 @@
           </BButton>
         </BButtonGroup>
       </div>
+      <div class="col">
+        <NumberInputWithInfo
+          v-model="openAuctionInfo.closeTurnCnt"
+          :int="true"
+          :min="3"
+          :max="24"
+          title="기간(턴)"
+          :step="1"
+        ></NumberInputWithInfo>
+      </div>
       <div class="col">
         <NumberInputWithInfo
           v-model="openAuctionInfo.amount"
diff --git a/hwe/ts/components/AuctionUniqueItem.vue b/hwe/ts/components/AuctionUniqueItem.vue
index 7e557499..d1ecc705 100644
--- a/hwe/ts/components/AuctionUniqueItem.vue
+++ b/hwe/ts/components/AuctionUniqueItem.vue
@@ -17,8 +17,8 @@
         <div class="col-4 col-md-2 bg2">종료시점</div>
         <div class="col-4 col-md-2">{{ currentAuction.auction.closeDate }}</div>
 
-        <div class="col-4 col-md-2 bg2">연장 허용</div>
-        <div class="col-4 col-md-2">{{ currentAuction.auction.remainCloseDateExtensionCnt }}회</div>
+        <div class="col-4 col-md-2 bg2">최대지연</div>
+        <div class="col-4 col-md-2">{{ currentAuction.auction.availableLatestBidCloseDate }}</div>
       </div>
       <div class="bg1">입찰자 목록</div>
       <div class="row gx-0 bg2">
@@ -42,7 +42,7 @@
             :step="1"
           ></NumberInputWithInfo>
         </div>
-        <div><BButton @click="bidAuction">입찰</BButton></div>
+        <div class="col"><BButton @click="bidAuction">입찰</BButton></div>
       </div>
     </template>
 
@@ -74,10 +74,12 @@ type AuctionItemInfo = UniqueItemAuctionList["list"][0];
 const currentAuctionID = ref<number>();
 const currentAuction = ref<UniqueItemAuctionDetail | undefined>(undefined);
 const bidAmount = ref<number>(5000);
-watch(currentAuctionID, async (auctionID) => {
-  if (auctionID === undefined) {
+
+async function refreshDetail() {
+  if (currentAuctionID.value === undefined) {
     return;
   }
+  const auctionID = currentAuctionID.value;
   try {
     currentAuction.value = await SammoAPI.Auction.GetUniqueItemAuctionDetail({ auctionID });
   } catch (e) {
@@ -89,6 +91,9 @@ watch(currentAuctionID, async (auctionID) => {
       });
     }
   }
+}
+watch(currentAuctionID, () => {
+  void refreshDetail();
 });
 const auctionList = ref(new Map<number, AuctionItemInfo>());
 const obfuscatedName = ref("");
@@ -115,26 +120,26 @@ async function refresh() {
   }
 }
 
-async function bidAuction(){
-  if(currentAuction.value === undefined){
+async function bidAuction() {
+  if (currentAuction.value === undefined) {
     return;
   }
 
-
   const amount = bidAmount.value;
   const auctionInfo = currentAuction.value.auction;
 
-  if(confirm(`${auctionInfo.title}에 ${amount}유산포인트를 입찰하시겠습니까?`)){
-    try{
+  if (confirm(`${auctionInfo.title}에 ${amount}유산포인트를 입찰하시겠습니까?`)) {
+    try {
       await SammoAPI.Auction.BidUniqueAuction({ auctionID: auctionInfo.id, amount });
       toasts.success({
         title: "성공",
         body: "입찰이 완료되었습니다.",
       });
-      await refresh();
-    }catch(e){
+      void refreshDetail();
+      void refresh();
+    } catch (e) {
       console.error(e);
-      if(isString(e)){
+      if (isString(e)) {
         toasts.danger({
           title: "에러",
           body: e,