diff --git a/hwe/func_converter.php b/hwe/func_converter.php
index 774b9047..dcf4ef83 100644
--- a/hwe/func_converter.php
+++ b/hwe/func_converter.php
@@ -686,7 +686,7 @@ function TechLimit($startYear, $year, $tech) : bool {
     $relYear = $year - $startYear;
 
     $relMaxTech = Util::valueFit(
-        floor($relYear / 5) + 1,
+        floor($relYear / GameConst::$techLevelIncYear) + GameConst::$initialAllowedTechLevel,
         1,
         GameConst::$maxTechLevel
     );
diff --git a/hwe/sammo/GameConstBase.php b/hwe/sammo/GameConstBase.php
index bfd7687e..9f06d2b1 100644
--- a/hwe/sammo/GameConstBase.php
+++ b/hwe/sammo/GameConstBase.php
@@ -94,6 +94,11 @@ class GameConstBase
     /** @var int 최대 레벨 */
     public static $maxLevel = 255;
 
+    /** @var int 기술등급 허용 증가 단위 년 */
+    public static $techLevelIncYear = 5;
+    /** @var int 초기 기술등급 */
+    public static $initialAllowedTechLevel = 1;
+
     /** @var int 최소 인구 증가량 */
     public static $basePopIncreaseAmount = 5000;
     /** @var int 증축시 인구 증가량 */