diff --git a/hwe/sammo/Command/General/che_임관.php b/hwe/sammo/Command/General/che_임관.php
index 95899f9a..d9934e4b 100644
--- a/hwe/sammo/Command/General/che_임관.php
+++ b/hwe/sammo/Command/General/che_임관.php
@@ -93,6 +93,10 @@ class che_임관 extends Command\GeneralCommand{
         }
 
         $relYear = $env['year'] - $env['startyear'];
+
+        $this->reservableConstraints=[
+            ConstraintHelper::ReqEnvValue('join_mode', '!=', 'onlyRandom', '랜덤 임관만 가능합니다')
+        ];
         
         $this->runnableConstraints=[
             ConstraintHelper::ReqEnvValue('join_mode', '!=', 'onlyRandom', '랜덤 임관만 가능합니다'),
@@ -103,6 +107,11 @@ class che_임관 extends Command\GeneralCommand{
         ];
     }
 
+    public function canDisplay(): bool
+    {
+        return ($this->env['join_mode']??'') != 'onlyRandom';
+    }
+
     public function getCost():array{
         return [0, 0];
     }
diff --git a/hwe/sammo/Command/Nation/che_초토화.php b/hwe/sammo/Command/Nation/che_초토화.php
index aecd75ba..5e874716 100644
--- a/hwe/sammo/Command/Nation/che_초토화.php
+++ b/hwe/sammo/Command/Nation/che_초토화.php
@@ -79,13 +79,21 @@ class che_초토화 extends Command\NationCommand{
     }
 
     public function getPreReqTurn():int{
-        return 0;
+        return 2;
     }
 
     public function getPostReqTurn():int{
         return 24;
     }
 
+    public function getCommandDetailTitle():string{
+        $name = $this->getName();
+
+        $reqTurn = $this->getPreReqTurn()+1;
+
+        return "{$name}/{$reqTurn}턴(공백지 화, 금쌀 회수)";
+    }
+
     public function getBrief():string{
         $commandName = $this->getName();
         $destCityName = CityConst::byID($this->arg['destCityID'])->name;
diff --git a/hwe/sammo/Event/Action/RaiseInvader.php b/hwe/sammo/Event/Action/RaiseInvader.php
index 83564965..0231f663 100644
--- a/hwe/sammo/Event/Action/RaiseInvader.php
+++ b/hwe/sammo/Event/Action/RaiseInvader.php
@@ -109,6 +109,7 @@ class RaiseInvader extends \sammo\Event\Action{
         //TODO:외교를 설정한다.
 
         //TODO: 시나리오 구현 후 마무리.
+        //TODO: 임관 모드가 '랜임모드'인 경우 오랑캐와 충돌하므로 해제해야함.
 
         return [__CLASS__, 'NYI'];   
     }