diff --git a/hwe/j_myBossInfo.php b/hwe/j_myBossInfo.php
index 0ee36a0c..91fda855 100644
--- a/hwe/j_myBossInfo.php
+++ b/hwe/j_myBossInfo.php
@@ -226,8 +226,8 @@ function do추방(General $general, int $myOfficerLevel):?string{
     }
     else{
         $betrayCnt = $general->getVar('betray');
-        $general->addExperience(-$general->getVar('experience')*0.1*$betrayCnt);
-        $general->addDedication(-$general->getVar('dedication')*0.1*$betrayCnt);
+        $general->addExperience(-$general->getVar('experience')*0.15*$betrayCnt);
+        $general->addDedication(-$general->getVar('dedication')*0.15*$betrayCnt);
         $general->increaseVarWithLimit('betray', 1, null, GameConst::$maxBetrayCnt);
     }
 
diff --git a/hwe/sammo/API/General/Join.php b/hwe/sammo/API/General/Join.php
index 731d81bc..e266b07b 100644
--- a/hwe/sammo/API/General/Join.php
+++ b/hwe/sammo/API/General/Join.php
@@ -337,6 +337,11 @@ class Join extends \sammo\BaseAPI
         //상성 랜덤
         $affinity = $rng->nextRangeInt(1, 150);
 
+        $betray = 0;
+        if($relYear >= 4){
+            $betray += 1;
+        }
+
         ########## 회원정보 테이블에 입력값을 등록한다. ##########
         $db->insert('general', [
             'owner' => $userID,
@@ -365,6 +370,7 @@ class Join extends \sammo\BaseAPI
             'lastrefresh' => $now,
             'crewtype' => GameUnitConst::DEFAULT_CREWTYPE,
             'makelimit' => 0,
+            'betray' => $betray,
             'age' => $age,
             'startage' => $age,
             'personal' => $character,
diff --git a/hwe/sammo/Command/General/che_등용수락.php b/hwe/sammo/Command/General/che_등용수락.php
index 86337059..41d408c7 100644
--- a/hwe/sammo/Command/General/che_등용수락.php
+++ b/hwe/sammo/Command/General/che_등용수락.php
@@ -144,9 +144,9 @@ class che_등용수락 extends Command\GeneralCommand{
             }
 
             // 재야가 아니면 명성N*10% 공헌N*10%감소
-            $general->setVar('experience', $general->getVar('experience') * (1 - 0.1 * $general->getVar('betray')));
+            $general->setVar('experience', $general->getVar('experience') * (1 - 0.15 * $general->getVar('betray')));
             $general->addExperience(0, false);
-            $general->setVar('dedication', $general->getVar('dedication') * (1 - 0.1 * $general->getVar('betray')));
+            $general->setVar('dedication', $general->getVar('dedication') * (1 - 0.15 * $general->getVar('betray')));
             $general->addDedication(0, false);
             $general->increaseVarWithLimit('betray', 1, null, GameConst::$maxBetrayCnt);
         }
diff --git a/hwe/sammo/Command/General/che_하야.php b/hwe/sammo/Command/General/che_하야.php
index 6fce7ba3..a0e7a1e1 100644
--- a/hwe/sammo/Command/General/che_하야.php
+++ b/hwe/sammo/Command/General/che_하야.php
@@ -73,9 +73,9 @@ class che_하야 extends Command\GeneralCommand{
         $logger->pushGeneralActionLog("<D><b>{$nationName}</b></>에서 하야했습니다. <1>$date</>");
         $logger->pushGeneralHistoryLog("<D><b>{$nationName}</b></>에서 하야");
         $logger->pushGlobalActionLog("<Y>{$generalName}</>{$josaYi} <D><b>{$nationName}</b></>에서 <R>하야</>했습니다.");
-        $general->setVar('experience', $general->getVar('experience') * (1 - 0.1 * $general->getVar('betray')));
+        $general->setVar('experience', $general->getVar('experience') * (1 - 0.15 * $general->getVar('betray')));
         $general->addExperience(0, false);
-        $general->setVar('dedication', $general->getVar('dedication') * (1 - 0.1 * $general->getVar('betray')));
+        $general->setVar('dedication', $general->getVar('dedication') * (1 - 0.15 * $general->getVar('betray')));
         $general->addDedication(0, false);
         $general->increaseVarWithLimit('betray', 1, null, GameConst::$maxBetrayCnt);
         $general->setVar('permission', 'normal');
diff --git a/hwe/sammo/Event/Action/AddGlobalBetray.php b/hwe/sammo/Event/Action/AddGlobalBetray.php
new file mode 100644
index 00000000..b2a1bf4c
--- /dev/null
+++ b/hwe/sammo/Event/Action/AddGlobalBetray.php
@@ -0,0 +1,20 @@
+<?php
+
+namespace sammo\Event\Action;
+
+use sammo\DB;
+
+class AddGlobalBetray extends \sammo\Event\Action
+{
+  public function __construct(private int $cnt = 1, private int $ifMax = 0)
+  {
+  }
+
+  public function run(array $env)
+  {
+    $db = DB::db();
+    $db->update('general', [
+      'betray' => $db->sqleval('betray + %i', $this->cnt),
+    ], 'betray <= %i', $this->ifMax);
+  }
+}
diff --git a/hwe/sammo/GameConstBase.php b/hwe/sammo/GameConstBase.php
index 3f149d2c..ac1deaae 100644
--- a/hwe/sammo/GameConstBase.php
+++ b/hwe/sammo/GameConstBase.php
@@ -79,7 +79,7 @@ class GameConstBase
     /** @var int 최대 기술 레벨 */
     public static $maxTechLevel = 12;
     /** @var int 최대 하야 패널티 수 */
-    public static $maxBetrayCnt = 9;
+    public static $maxBetrayCnt = 6;
 
     /** @var int 최소 인구 증가량 */
     public static $basePopIncreaseAmount = 5000;
@@ -431,5 +431,11 @@ class GameConstBase
             ["NoticeToHistoryLog", "<S>출병 제한이 풀렸습니다.</>", ActionLogger::EVENT_YEAR_MONTH],
             ["DeleteEvent"]
         ],
+        [
+            "month", 2000,
+            ["DateRelative", "==", 4, 1],
+            ["AddGlobalBetray"],
+            ["DeleteEvent"]
+        ],
     ];
 }