diff --git a/src/shared/fightControl/fightDPS.ts b/src/shared/fightControl/fightDPS.ts
index 3509d39..6129e1a 100644
--- a/src/shared/fightControl/fightDPS.ts
+++ b/src/shared/fightControl/fightDPS.ts
@@ -37,7 +37,7 @@ export function getFightDPS(fromRole: FightObj, toRole: FightObj, extData: DPS_E
     运算速度	自身速度*随机浮动值	
     随机浮动值	0.9-1.1（1位小数）	（-10，10）
     */
-
+   
     if (fromRole.isDead || toRole.isDead) return { num: 0, dps: 0, miss: false, baoji: false, fromRole: fromRole, toRole: toRole };
     let miss = false, baoji = false, dps = 0;
     let fromRoleLv = fromRole.getData('lv'), toRoleLv = toRole.getData('lv');
@@ -182,6 +182,18 @@ export function getBuffDPS(toRole: FightObj, fromRole: FightObj, extData: { xiao
     // todo 主角技能还没有限制百分比的最大伤害，以下判断修复技能buff没有伤害
     if (fromRole.getData('pos') != 7){
         dps = dps > maxDps ? maxDps : dps;
+    } else {
+        // 主角技能伤害最大值: avg(所有上场干部的maxDps) * 2
+        let sumHeroMaxDps = 0, heroCount = 0;
+        const fromRoleSide = fromRole.getData('side');
+        fromRole.fightControl.fightRolesArr.forEach(role => {
+            if (role.getData('pos') < 7 && role.getData('side') === fromRoleSide) {
+                sumHeroMaxDps += role.getData('maxdps');
+                heroCount++;
+            }
+        });
+        maxDps = sumHeroMaxDps / heroCount * 2;
+        dps = dps > maxDps ? maxDps : dps;
     }
 
     return { num: -dps, dps: -dps, miss: miss, baoji: baoji, fromRole: fromRole, toRole: toRole };