diff --git a/f_config/config.php b/f_config/config.php
index bd6edd1e..9563f586 100644
--- a/f_config/config.php
+++ b/f_config/config.php
@@ -117,7 +117,7 @@ function logError(string $err, string $errstr, string $errpath, array $trace)
     ]);
 }
 
-function logErrorByCustomHandler(int $errno, string $errstr, string $errfile, int $errline, array $errcontext)
+function logErrorByCustomHandler(int $errno, string $errstr, string $errfile, int $errline, array $errcontext=null)
 {
     if (!(error_reporting() & $errno)) {
         // This error code is not included in error_reporting, so let it fall
diff --git a/hwe/sammo/Event/Action.php b/hwe/sammo/Event/Action.php
index 9caa9778..5d242c76 100644
--- a/hwe/sammo/Event/Action.php
+++ b/hwe/sammo/Event/Action.php
@@ -3,7 +3,7 @@ namespace sammo\Event;
 
 abstract class Action{
     //public abstract function __construct(...$args);
-    public abstract function run($env=null);
+    public abstract function run($env);
 
     public static function build($actionArgs):Action{
         if(!is_array($actionArgs)){
diff --git a/hwe/sammo/Event/Action/RegNPC.php b/hwe/sammo/Event/Action/RegNPC.php
index 611f79df..29eb7fda 100644
--- a/hwe/sammo/Event/Action/RegNPC.php
+++ b/hwe/sammo/Event/Action/RegNPC.php
@@ -3,6 +3,7 @@ namespace sammo\Event\Action;
 
 //이전 RegNPC 함수를 EventAction으로 재구성
 class RegNPC extends \sammo\Event\Action{
+    /** @var \sammo\Scenario\GeneralBuilder */
     private $npc;
 
     public function __construct(
@@ -22,7 +23,7 @@ class RegNPC extends \sammo\Event\Action{
         $text = ''
     ){
 
-        return (new \sammo\Scenario\GeneralBuilder(
+        $this->npc=(new \sammo\Scenario\GeneralBuilder(
             $name, 
             0,
             $picturePath, 
@@ -38,7 +39,7 @@ class RegNPC extends \sammo\Event\Action{
         ->setLifeSpan($birth, $death);
     }
 
-    public function run($env=null){
+    public function run($env){
         $result = $this->npc->fillRemainSpecAsZero($env)->build($env);
         return [__CLASS__, $result];
     }
diff --git a/hwe/sammo/Event/Action/RegNeutralNPC.php b/hwe/sammo/Event/Action/RegNeutralNPC.php
index b38e5ef9..fe0ecbd5 100644
--- a/hwe/sammo/Event/Action/RegNeutralNPC.php
+++ b/hwe/sammo/Event/Action/RegNeutralNPC.php
@@ -21,7 +21,7 @@ class RegNeutralNPC extends \sammo\Event\Action{
         $char = '', 
         $text = ''
     ){
-        return (new \sammo\Scenario\GeneralBuilder(
+        $this->npc=(new \sammo\Scenario\GeneralBuilder(
             $name, 
             0,
             $picturePath, 
diff --git a/hwe/sammo/Event/EventHandler.php b/hwe/sammo/Event/EventHandler.php
index b4fe78bf..05cccaa1 100644
--- a/hwe/sammo/Event/EventHandler.php
+++ b/hwe/sammo/Event/EventHandler.php
@@ -14,7 +14,7 @@ class EventHandler{
         
     }
 
-    public function tryRunEvent(array $env=null){
+    public function tryRunEvent(array $env){
         $result = $this->condition->eval($env);
 
         if(!$result['value']){
diff --git a/hwe/sammo/TurnExecutionHelper.php b/hwe/sammo/TurnExecutionHelper.php
index d53f492c..12215ec5 100644
--- a/hwe/sammo/TurnExecutionHelper.php
+++ b/hwe/sammo/TurnExecutionHelper.php
@@ -407,13 +407,22 @@ class TurnExecutionHelper
             }
 
             // 이벤트 핸들러 동작
+            $e_env = null;
             foreach (DB::db()->query('SELECT * from event') as $rawEvent) {
+                if($e_env === null){
+                    $e_env = $gameStor->getAll(false);
+                }
                 $eventID = $rawEvent['id'];
                 $cond = Json::decode($rawEvent['condition']);
                 $action = Json::decode($rawEvent['action']);
                 $event = new Event\EventHandler($cond, $action);
+                $e_env['currentEventID'] = $eventID;
 
-                $event->tryRunEvent(['currentEventID'=>$eventID] + $gameStor->getAll(true));
+                $event->tryRunEvent($e_env);
+            }
+
+            if($e_env !== null){
+                $gameStor->resetCache(true);
             }
 
             postUpdateMonthly();