diff --git a/hwe/sammo/Command/General/che_건국.php b/hwe/sammo/Command/General/che_건국.php
index 6603ca99..38f0ed4d 100644
--- a/hwe/sammo/Command/General/che_건국.php
+++ b/hwe/sammo/Command/General/che_건국.php
@@ -18,6 +18,7 @@ use function \sammo\getAllNationStaticInfo;
 
 use \sammo\Constraint\ConstraintHelper;
 use sammo\Enums\InheritanceKey;
+use sammo\Enums\PenaltyKey;
 
 use function sammo\buildNationTypeClass;
 use function sammo\genGenericUniqueRNGFromGeneral;
@@ -102,6 +103,7 @@ class che_건국 extends Command\GeneralCommand
             ConstraintHelper::CheckNationNameDuplicate($nationName),
             ConstraintHelper::AllowJoinAction(),
             ConstraintHelper::ConstructableCity(),
+            ConstraintHelper::NoPanelty(PenaltyKey::NoFoundNation),
         ];
     }
 
diff --git a/hwe/sammo/Enums/PenaltyKey.php b/hwe/sammo/Enums/PenaltyKey.php
index 89725679..0e9302f7 100644
--- a/hwe/sammo/Enums/PenaltyKey.php
+++ b/hwe/sammo/Enums/PenaltyKey.php
@@ -13,5 +13,5 @@ enum PenaltyKey: string{
     case NoBanGeneral = 'noBanGeneral';
     case NoChiefTurnInput = 'noChiefTurnInput';
     case NoChiefChange = 'noChiefChange';
-
+    case NoFoundNation = 'noFoundNation';
 }
\ No newline at end of file