diff --git a/hwe/func_converter.php b/hwe/func_converter.php
index bc603fc9..9d3b78b7 100644
--- a/hwe/func_converter.php
+++ b/hwe/func_converter.php
@@ -542,6 +542,8 @@ function getExpLevel($experience) {
         $level = Util::toInt(sqrt($experience/10));
     }
 
+    $level = Util::clamp($level, 0, GameConst::$maxLevel);
+
     return $level;
 }
 
diff --git a/hwe/sammo/GameConstBase.php b/hwe/sammo/GameConstBase.php
index 806367d6..e2d3339f 100644
--- a/hwe/sammo/GameConstBase.php
+++ b/hwe/sammo/GameConstBase.php
@@ -83,6 +83,9 @@ class GameConstBase
     /** @var int 최대 하야 패널티 수 */
     public static $maxBetrayCnt = 9;
 
+    /** @var int 최대 레벨 */
+    public static $maxLevel = 300;
+
     /** @var int 최소 인구 증가량 */
     public static $basePopIncreaseAmount = 5000;
     /** @var int 증축시 인구 증가량 */