diff --git a/hwe/sammo/Command/Nation/che_백성동원.php b/hwe/sammo/Command/Nation/che_백성동원.php
new file mode 100644
index 00000000..dbb37de8
--- /dev/null
+++ b/hwe/sammo/Command/Nation/che_백성동원.php
@@ -0,0 +1,161 @@
+<?php
+namespace sammo\Command\Nation;
+
+use \sammo\{
+    DB, Util, JosaUtil,
+    General, DummyGeneral,
+    ActionLogger,
+    GameConst,
+    LastTurn,
+    GameUnitConst,
+    Command,
+    MessageTarget,
+    Message,
+    CityConst
+};
+
+use function \sammo\{
+    getDomesticExpLevelBonus,
+    CriticalRatioDomestic, 
+    CriticalScoreEx,
+    GetImageURL,
+    getNationStaticInfo 
+};
+
+use \sammo\Constraint\Constraint;
+use \sammo\Constraint\ConstraintHelper;
+use sammo\Event\Action;
+
+class che_백성동원 extends Command\NationCommand{
+    static protected $actionName = '백성동원';
+    static public $reqArg = true;
+
+    protected function argTest():bool{
+        $this->arg = [];
+
+        return true;
+    }
+
+    protected function init(){
+        $general = $this->generalObj;
+
+        $env = $this->env;
+
+        $this->setCity();
+        $this->setNation(['strategic_cmd_limit']);
+        
+        $this->runnableConstraints=[
+            ConstraintHelper::OccupiedCity(),
+            ConstraintHelper::BeChief(),
+            ConstraintHelper::AllowDiplomacyStatus($this->generalObj->getNationID(), [
+                0
+            ], '전쟁중이 아닙니다.'),
+            ConstraintHelper::SuppliedDestCity(),
+            ConstraintHelper::AvailableStrategicCommand()
+        ];
+    }
+    
+    public function getCost():array{
+        return [0, 0];
+    }
+    
+    public function getPreReqTurn():int{
+        return 2;
+    }
+
+    public function getPostReqTurn():int{
+        $genCount = Util::valueFit($this->nation['gennum'], GameConst::$initialNationGenLimit);
+        $nextTerm = Util::round(sqrt($genCount*4)*10);    
+
+        $nextTerm = $this->generalObj->onCalcStrategic($this->getName(), 'delay', $nextTerm);
+        return $nextTerm;
+    }
+
+    public function getBrief():string{
+        $commandName = $this->getName();
+        $destCityName = CityConst::byID($this->arg['destCityID'])->name;
+        return "【{$destCityName}】에 {$commandName}";
+    }
+
+    public function run():bool{
+        if(!$this->isRunnable()){
+            throw new \RuntimeException('불가능한 커맨드를 강제로 실행 시도');
+        }
+
+        $db = DB::db();
+
+        $general = $this->generalObj;
+        $generalID = $general->getID();
+        $generalName = $general->getName();
+        $date = $general->getTurnTime($general::TURNTIME_HM);
+
+        $year = $this->env['year'];
+        $month = $this->env['month'];
+
+        $destCity = $this->destCity;
+        $destCityID = $destCity['city'];
+        $destCityName = $destCity['name'];
+
+        $nationID = $general->getNationID();
+        $nationName = $this->nation['name'];
+
+        $logger = $general->getLogger();
+        $logger->pushGeneralActionLog("백성동원 발동! <1>$date</>");
+
+        $general->increaseVar(
+            'experience',
+            $general->onCalcStat($general,
+            'experience', 5 * ($this->getPreReqTurn() + 1)
+        ));
+        $general->increaseVar(
+            'dedication',
+            $general->onCalcStat($general,
+            'dedication', 5 * ($this->getPreReqTurn() + 1)
+        ));
+
+        $josaYi = JosaUtil::pick($generalName, '이');
+
+        $broadcastMessage = "<Y>{$generalName}</>{$josaYi} <G><b>{$destCityName}</b></>에 <M>백성동원</>을 하였습니다.";
+
+        $targetGeneralList = $db->queryFirstColumn('SELECT no FROM general WHERE nation=%i AND no != %i', $nationID, $generalID);
+        foreach($targetGeneralList as $targetGeneralID){
+            $targetLogger = new ActionLogger($targetGeneralID, $nationID, $year, $month);
+            $targetLogger->pushGeneralActionLog($broadcastMessage, ActionLogger::PLAIN);
+            $targetLogger->flush();
+        }
+
+        $db->update('city', [
+            'def' => $db->sqleval('GREATEST(def2 * 0.8, def)'),
+            'wall' => $db->sqleval('GREATEST(wall2 * 0.8, wall)'),
+        ], 'city=%i', $destCityID);
+
+        $josaYiNation = JosaUtil::pick($nationName, '이');
+        
+
+        $logger->pushGeneralHistoryLog('<M>백성동원</>을 발동');
+        $logger->pushNationalHistoryLog("<L><b>【전략】</b></><D><b>{$nationName}</b></>{$josaYiNation} <G><b>{$destCityName}</b></>에 <M>백성동원</>을 하였습니다.");
+
+        $db->update('nation', ['strategic_cmd_limit' => $this->getPostReqTurn()], 'nation=%i', $nationID);
+
+        $general->setResultTurn(new LastTurn($this->getName(), $this->arg, 0));
+        $general->applyDB($db);
+
+        return true;
+    }
+
+    public function getForm(): string
+    {
+        ob_start();
+?>
+<?=\sammo\getMapHtml()?><br>
+선택된 도시에 백성을 동원해 성벽을 쌓습니다.<br>
+아국 도시만 가능합니다.<br>
+목록을 선택하거나 도시를 클릭하세요.<br>
+<select class='formInput' name="destCityID" id="destCityID" size='1' style='color:white;background-color:black;'>
+<?=\sammo\optionsForCities()?><br>
+</select> <input type=button id="commonSubmit" value="<?=$this->getName()?>"><br>
+<br>
+<?php
+        return ob_get_clean();
+    }
+}
\ No newline at end of file
diff --git a/hwe/sammo/Command/Nation/che_수몰php b/hwe/sammo/Command/Nation/che_수몰.php
similarity index 83%
rename from hwe/sammo/Command/Nation/che_수몰php
rename to hwe/sammo/Command/Nation/che_수몰.php
index 1b29174a..6a321d34 100644
--- a/hwe/sammo/Command/Nation/che_수몰php
+++ b/hwe/sammo/Command/Nation/che_수몰.php
@@ -28,7 +28,7 @@ use sammo\Event\Action;
 
 class che_수몰 extends Command\NationCommand{
     static protected $actionName = '수몰';
-    static public $reqArg = false;
+    static public $reqArg = true;
 
     protected function argTest():bool{
         $this->arg = [];
@@ -50,7 +50,8 @@ class che_수몰 extends Command\NationCommand{
             ConstraintHelper::NotNeutralDestCity(),
             ConstraintHelper::NotOccupiedDestCity(),
             ConstraintHelper::BattleGroundCity(),
-            ConstraintHelper::AvailableStrategicCommand()
+            ConstraintHelper::AvailableStrategicCommand(),
+            ConstraintHelper::OccupiedDestCity()
         ];
     }
     
@@ -64,7 +65,7 @@ class che_수몰 extends Command\NationCommand{
 
     public function getPostReqTurn():int{
         $genCount = Util::valueFit($this->nation['gennum'], GameConst::$initialNationGenLimit);
-        $nextTerm = Util::round(sqrt($genCount*8)*10);    
+        $nextTerm = Util::round(sqrt($genCount*4)*10);    
 
         $nextTerm = $this->generalObj->onCalcStrategic($this->getName(), 'delay', $nextTerm);
         return $nextTerm;
@@ -148,9 +149,10 @@ class che_수몰 extends Command\NationCommand{
             'wall' => $db->sqleval('wall * 0.2'),
         ], 'city=%i', $destCityID);
         
+        $josaYiNation = JosaUtil::pick($nationName, '이');
 
         $logger->pushGeneralHistoryLog('<M>수몰</>을 발동');
-        $logger->pushNationalHistoryLog("<Y>{$generalName}</>{$josaYi} <D><b>{$destNationName}</b></>의 <G><b>{$destCityName}</b></>에 <M>수몰</>을 발동");
+        $logger->pushNationalHistoryLog("<L><b>【전략】</b></><D><b>{$nationName}</b></>{$josaYiNation} <G><b>{$destCityName}</b></>에 <M>수몰</>을 발동하였습니다.");
 
         $db->update('nation', ['strategic_cmd_limit' => $this->getPostReqTurn()], 'nation=%i', $nationID);
 
@@ -159,4 +161,20 @@ class che_수몰 extends Command\NationCommand{
 
         return true;
     }
+
+    public function getForm(): string
+    {
+        ob_start();
+?>
+<?=\sammo\getMapHtml()?><br>
+선택된 도시에 수몰을 발동합니다.<br>
+전쟁중인 상대국 도시만 가능합니다.<br>
+목록을 선택하거나 도시를 클릭하세요.<br>
+<select class='formInput' name="destCityID" id="destCityID" size='1' style='color:white;background-color:black;'>
+<?=\sammo\optionsForCities()?><br>
+</select> <input type=button id="commonSubmit" value="<?=$this->getName()?>"><br>
+<br>
+<?php
+        return ob_get_clean();
+    }
 }
\ No newline at end of file
diff --git a/hwe/sammo/Command/Nation/che_필사즉생.php b/hwe/sammo/Command/Nation/che_필사즉생.php
index 18dc0851..ff047fb2 100644
--- a/hwe/sammo/Command/Nation/che_필사즉생.php
+++ b/hwe/sammo/Command/Nation/che_필사즉생.php
@@ -62,7 +62,7 @@ class che_필사즉생 extends Command\NationCommand{
 
     public function getPostReqTurn():int{
         $genCount = Util::valueFit($this->nation['gennum'], GameConst::$initialNationGenLimit);
-        $nextTerm = Util::round(sqrt($genCount*4)*10);    
+        $nextTerm = Util::round(sqrt($genCount*8)*10);    
 
         $nextTerm = $this->generalObj->onCalcStrategic($this->getName(), 'delay', $nextTerm);
         return $nextTerm;