diff --git a/hwe/j_set_general_command.php b/hwe/j_set_general_command.php
index 9c9a4ed6..52dbcc90 100644
--- a/hwe/j_set_general_command.php
+++ b/hwe/j_set_general_command.php
@@ -20,11 +20,11 @@ if(!$action){
 
 $defaultCheck = [
     'string'=>[
-        'nationName', 'optionText', 'itemType'
+        'nationName', 'optionText', 'itemType', 'nationType'
     ],
     'integer'=>[
         'crewType', 'destGeneralID', 'destCityID', 'destNationID',
-        'amount', 'colorType', 'nationType', 'itemCode'
+        'amount', 'colorType', 'itemCode'
     ],
     'boolean'=>[
         'isGold', 'buyRice',
@@ -37,6 +37,9 @@ $defaultCheck = [
     ],
     'integerArray'=>[
         'destNationIDList', 'destGeneralIDList'
+    ],
+    'lengthBetween'=>[
+        ['nationName', 1, 9]
     ]
 ];
 
diff --git a/hwe/sammo/Command/General/che_건국.php b/hwe/sammo/Command/General/che_건국.php
new file mode 100644
index 00000000..6d453103
--- /dev/null
+++ b/hwe/sammo/Command/General/che_건국.php
@@ -0,0 +1,147 @@
+<?php
+namespace sammo\GeneralCommand;
+
+use \sammo\{
+    DB, Util, JosaUtil,
+    General, 
+    ActionLogger,
+    GameConst, GameUnitConst,
+    LastTurn,
+    Command
+};
+
+
+use function \sammo\{
+    tryUniqueItemLottery
+};
+
+use \sammo\Constraint\Constraint;
+use sammo\CityConst;
+
+
+
+class che_건국 extends Command\GeneralCommand{
+    static protected $actionName = '건국';
+
+    protected function argTest():bool{
+        $nationName = $this->arg['nationName']??null;
+        $nationType = $this->arg['nationType']??null;
+        $colorType = $this->arg['colotType']??null;
+
+        if($nationName === null || $nationType === null || $colorType === null){
+            return false;
+        }
+
+        if(!is_string($nationName) || !is_string($nationType) || !is_int($colorType)){
+            return false;
+        }
+
+        return true;
+    }
+
+    protected function init(){
+
+        $general = $this->generalObj;
+        $env = $this->env;
+
+        $this->setCity();
+        $this->setNation();
+
+        $destGeneralID = $this->arg['destGeneralID']??null;
+        $destNationID = $this->arg['destNationID']??null;
+        if($destGeneralID !== null){
+            $this->setDestGeneral($destGeneralID);
+            $this->setDestNation($this->destGeneralObj->getVar('nation'));
+        }
+        else{
+            $this->setDestNation($destNationID, ['gennum', 'scout']);
+        }
+
+        $relYear = $env['year'] - $env['startyear'];
+        
+        $this->runnableConstraints=[
+            ['BeNeutral'],
+            ['ExistsDestNation'],
+            ['AllowJoinDestNation', $relYear],
+            ['AllowJoinAction']
+        ];
+    }
+
+    public function getCost():array{
+        return [0, 0];
+    }
+    
+    public function getPreReqTurn():int{
+        return 0;
+    }
+
+    public function getPostReqTurn():int{
+        return 0;
+    }
+
+    public function run():bool{
+        if(!$this->isRunnable()){
+            throw new \RuntimeException('불가능한 커맨드를 강제로 실행 시도');
+        }
+
+        $db = DB::db();
+        $env = $this->env;
+
+        $general = $this->generalObj;
+        $date = substr($general->getVar('turntime'),11,5);
+        $generalName = $general->getName();
+        $josaYi = JosaUtil::pick($generalName, '이');
+
+        $destNation = $this->destNation;
+        $gennum = $destNation['gennum'];
+        $destNationID = $destNation['nation'];
+        $destNationName = $destNation['name'];
+
+        $logger = $general->getLogger();
+
+        $logger->pushGeneralActionLog("<D>{$destNationName}</>에 임관했습니다. <1>$date</>");
+        $logger->pushGeneralHistoryLog("<D><b>{$destNationName}</b></>에 임관");
+        $logger->pushGlobalActionLog("{$generalName}</>{$josaYi} <D><b>{$destNationName}</b></>에 <S>임관</>했습니다.");
+
+        if($gennum < GameConst::$initialNationGenLimit) {
+            $exp = 700;
+        }
+        else {
+            $exp = 100;
+        }
+
+        $exp = $general->onPreGeneralStatUpdate($general, 'experience', $exp);
+        $general->setVar('nation', $destNationID);
+        $general->setVar('level', 1);
+        $general->setVar('belong', 1);
+        
+        if($this->destGeneralObj !== null){
+            $general->setVar('city', $this->destGeneralObj->getCityID());
+        }
+        else{
+            $targetCityID = $db->queryFirstField('SELECT city FROM nation WHERE nation = %i AND level=12', $destNationID);
+            $general->setVar('city', $targetCityID);
+        }
+
+        $db->update('nation', [
+            'gennum'=>$db->sqleval('gennum + 1')
+        ], 'nation=%i', $destNationID);
+
+        $relYear = $env['year'] - $env['startyear'];
+        if($general->getVar('npc') == 1 || $relYear >= 3){
+            $joinedNations = Join::decode($general->getVar('nations'));
+            $joinedNations[] = $destNationID;
+            $general->setVar('nations', Join::encode($joinedNations));
+        }
+
+        $general->increaseVar('experience', $exp);
+        $general->setResultTurn(new LastTurn(static::getName(), $this->arg));
+        $general->checkStatChange();
+        tryUniqueItemLottery($general);
+        $general->applyDB($db);
+
+        return true;
+    }
+
+    
+}
\ No newline at end of file
diff --git a/hwe/sammo/Command/General/che_하야.php b/hwe/sammo/Command/General/che_하야.php
index f56d0f12..89726132 100644
--- a/hwe/sammo/Command/General/che_하야.php
+++ b/hwe/sammo/Command/General/che_하야.php
@@ -20,8 +20,8 @@ use sammo\CityConst;
 
 
 
-class che_임관 extends Command\GeneralCommand{
-    static protected $actionName = '임관';
+class che_하야 extends Command\GeneralCommand{
+    static protected $actionName = '하야';
 
     protected function argTest():bool{
         $this->arg = null;
@@ -108,7 +108,7 @@ class che_임관 extends Command\GeneralCommand{
 
         $db->update('nation', [
             'gold'=>$db->sqleval('gold + %i', $lostGold),
-            'gold'=>$db->sqleval('gold + %i', $lostRice),
+            'rice'=>$db->sqleval('rice + %i', $lostRice),
             'gennum'=>$db->sqleval('gennum - 1')
         ], 'nation=%i', $nationID);
 
diff --git a/src/sammo/Validator.php b/src/sammo/Validator.php
index 24b9d1f4..dcd7fb74 100644
--- a/src/sammo/Validator.php
+++ b/src/sammo/Validator.php
@@ -53,4 +53,49 @@ class Validator extends \Valitron\Validator
         }
         return true;
     }
+
+    /**
+     * 문자열의 '최대 너비'를 확인함. mb_strwidth 기반
+     *
+     * @param  string $field
+     * @param  mixed  $value
+     * @return bool
+     */
+    protected function validateStringWidthMax($field, $value, $params){
+        if(!is_string($value)){
+            return false;
+        }
+        $width = mb_strwidth($value);
+        return $width <= $params[0];
+    }
+
+    /**
+     * 문자열의 '최소 너비'를 확인함. mb_strwidth 기반
+     *
+     * @param  string $field
+     * @param  mixed  $value
+     * @return bool
+     */
+    protected function validateStringWidthMin($field, $value, $params){
+        if(!is_string($value)){
+            return false;
+        }
+        $width = mb_strwidth($value);
+        return $width >= $params[0];
+    }
+
+    /**
+     * 문자열의 '너비'를 확인함. mb_strwidth 기반
+     *
+     * @param  string $field
+     * @param  mixed  $value
+     * @return bool
+     */
+    protected function validateStringWidthBetween($field, $value, $params){
+        if(!is_string($value)){
+            return false;
+        }
+        $width = mb_strwidth($value);
+        return $params[0] <= $width && $width <= $params[1];
+    }
 }