diff --git a/hwe/sammo/Event/Action/InvaderEnding.php b/hwe/sammo/Event/Action/InvaderEnding.php
index 7c0db69a..d39bd9c5 100644
--- a/hwe/sammo/Event/Action/InvaderEnding.php
+++ b/hwe/sammo/Event/Action/InvaderEnding.php
@@ -51,9 +51,6 @@ class InvaderEnding extends \sammo\Event\Action{
         $logger->flush();
 
         $gameStor->conlimit = $gameStor->conlimit * 100;
-        $db->update('plock', [
-            'plock' => 1
-        ], true);
 
         $eventID = Util::array_get($env['currentEventID']);
         $db->delete('event', 'id = %i', $eventID);
diff --git a/hwe/sammo/TurnExecutionHelper.php b/hwe/sammo/TurnExecutionHelper.php
index 08ed7bc0..50d051d7 100644
--- a/hwe/sammo/TurnExecutionHelper.php
+++ b/hwe/sammo/TurnExecutionHelper.php
@@ -321,7 +321,7 @@ class TurnExecutionHelper
             return;
         }
 
-        if ($gameStor->isunited == 2) {
+        if ($gameStor->isunited == 2 || $gameStor->isunited == 3) {
             //천통시에는 동결
             return;
         }