diff --git a/hwe/sammo/ActionBuff/g65_전투순위보정.php b/hwe/sammo/ActionBuff/g65_전투순위보정.php
new file mode 100644
index 00000000..4739776e
--- /dev/null
+++ b/hwe/sammo/ActionBuff/g65_전투순위보정.php
@@ -0,0 +1,56 @@
+<?php
+
+namespace sammo\ActionBuff;
+
+use sammo\GameUnitConst;
+use sammo\General;
+use \sammo\iAction;
+
+class g65_전투순위보정 implements iAction
+{
+    use \sammo\DefaultAction;
+
+    function onCalcStat(General $defender, string $statName, $value, $aux = null)
+    {
+        //방어자 입장에서 coef가 높다면 전투순위를 높인다.
+        if ($statName == 'battleOrder') {
+            if($aux === null) throw new \RuntimeException('전투순위보정에 필요한 aux가 없습니다.');
+            /** @var General */
+            $attacker = $aux['attacker'];
+            $defenderCrewType = $defender->getCrewTypeObj();
+            $attackerCrewType = $attacker->getCrewTypeObj();
+
+            $attackerCoef = $attackerCrewType->getAttackCoef($defenderCrewType) * $defenderCrewType->getDefenceCoef($attackerCrewType);
+            $defenderCoef = $defenderCrewType->getAttackCoef($attackerCrewType) * $attackerCrewType->getDefenceCoef($defenderCrewType);
+
+            if($attackerCoef > $defenderCoef){
+                return $value * 3;
+            } else if($attackerCoef < $defenderCoef){
+                return $value / 3;
+            }
+        }
+        return $value;
+    }
+
+    function onCalcOpposeStat(General $defender, string $statName, $value, $aux = null)
+    {
+        //공격자 입장에서 coef가 높다면 전투순위를 높인다.
+        if ($statName == 'battleOrder') {
+            if($aux === null) throw new \RuntimeException('전투순위보정에 필요한 aux가 없습니다.');
+            /** @var General */
+            $attacker = $aux['attacker'];
+            $defenderCrewType = $defender->getCrewTypeObj();
+            $attackerCrewType = $attacker->getCrewTypeObj();
+
+            $attackerCoef = $attackerCrewType->getAttackCoef($defenderCrewType) * $defenderCrewType->getDefenceCoef($attackerCrewType);
+            $defenderCoef = $defenderCrewType->getAttackCoef($attackerCrewType) * $attackerCrewType->getDefenceCoef($defenderCrewType);
+
+            if($attackerCoef < $defenderCoef){
+                return $value * 3;
+            } else if($attackerCoef > $defenderCoef){
+                return $value / 3;
+            }
+        }
+        return $value;
+    }
+}