diff --git a/hwe/func.php b/hwe/func.php
index bac417c5..51096452 100644
--- a/hwe/func.php
+++ b/hwe/func.php
@@ -1408,7 +1408,7 @@ function updateTraffic() {
         'maxonline'=>$game['maxonline']
     ], true);
 
-    $db->update('general', ['refresh'=>0]);
+    $db->update('general', ['refresh'=>0], true);
 
     $date = date('Y-m-d H:i:s');
     $fp = fopen("logs/_traffic.txt", "a");
@@ -1662,7 +1662,7 @@ function checkTurn($connect) {
         // 이벤트 핸들러 동작
         foreach (DB::db()->query('SELECT * from event') as $rawEvent) {
             $eventID = $rawEvent['id'];
-            $cond = Json::decode($rawEvent['cond']);
+            $cond = Json::decode($rawEvent['condition']);
             $action = Json::decode($rawEvent['action']);
             $event = new Event\EventHandler($cond, $action);
 
diff --git a/hwe/func_history.php b/hwe/func_history.php
index cee5a418..4873c725 100644
--- a/hwe/func_history.php
+++ b/hwe/func_history.php
@@ -131,6 +131,9 @@ function getGeneralHistoryAll(int $no) {
 }
 
 function pushWorldHistory(array $history, $year=null, $month=null) {
+    if(!$history){
+        return;
+    }
     $db = DB::db();
     if($year === null || $month === null){
         $game = $db->queryFirstRow('SELECT year, month FROM game LIMIT 1');
diff --git a/hwe/func_process_chief.php b/hwe/func_process_chief.php
index f0b7c36a..c0731124 100644
--- a/hwe/func_process_chief.php
+++ b/hwe/func_process_chief.php
@@ -1,4 +1,5 @@
 <?php
+namespace sammo;
 
 function process_23($connect, &$general) {
     $log = array();
diff --git a/hwe/func_time_event.php b/hwe/func_time_event.php
index b76ba9ed..5817255a 100644
--- a/hwe/func_time_event.php
+++ b/hwe/func_time_event.php
@@ -1,4 +1,5 @@
 <?php
+namespace sammo;
 /**
  * 시간 단위로 일어나는 이벤트들에 대한 함수 모음
  */
diff --git a/hwe/sammo/Event/Condition/Date.php b/hwe/sammo/Event/Condition/Date.php
index e1b40c38..a0d5ea5e 100644
--- a/hwe/sammo/Event/Condition/Date.php
+++ b/hwe/sammo/Event/Condition/Date.php
@@ -1,7 +1,7 @@
 <?php
 namespace sammo\Event\Condition;
 
-class Date extends sammo\Event\Condition{
+class Date extends \sammo\Event\Condition{
 
     const AVAILABLE_CMP = [
         '=='=>true,
diff --git a/hwe/sammo/Event/Condition/Logic.php b/hwe/sammo/Event/Condition/Logic.php
index 09614c1c..38c9a84b 100644
--- a/hwe/sammo/Event/Condition/Logic.php
+++ b/hwe/sammo/Event/Condition/Logic.php
@@ -1,7 +1,7 @@
 <?php
 namespace sammo\Event\Condition;
 
-class Logic extends sammo\Event\Condition{
+class Logic extends \sammo\Event\Condition{
     private $mode = 'and';
     private $conditions = [];
     const AVAILABLE_LOGIC_NAME = [
diff --git a/hwe/sammo/Scenario.php b/hwe/sammo/Scenario.php
index 1019d4eb..1b9cf321 100644
--- a/hwe/sammo/Scenario.php
+++ b/hwe/sammo/Scenario.php
@@ -321,7 +321,7 @@ class Scenario{
 
             $actions[] = ['DeleteEvent'];
             $this->events[] = [
-                'cond'=>['date', '==', $targetYear, '1'],
+                'cond'=>['Date', '==', $targetYear, '1'],
                 'action'=>$actions
             ];
         }