diff --git a/resources/meta-gs/character/荒泷一斗/calc.js b/resources/meta-gs/character/荒泷一斗/calc.js
index c84c3dfc..891292f0 100644
--- a/resources/meta-gs/character/荒泷一斗/calc.js
+++ b/resources/meta-gs/character/荒泷一斗/calc.js
@@ -10,7 +10,7 @@ export const details = [{
   dmg: ({ talent }, dmg) => dmg(talent.e['技能伤害'], 'e')
 }]
 
-export const mainAttr = 'atk,cpct,cdmg'
+export const mainAttr = 'atk,def,cpct,cdmg'
 export const enemyName = '魔偶/女士/雷神'
 
 export const buffs = [{
diff --git a/resources/meta-gs/character/荒泷一斗/calc_auto.js b/resources/meta-gs/character/荒泷一斗/calc_auto.js
index c23b5ecc..373ebc27 100644
--- a/resources/meta-gs/character/荒泷一斗/calc_auto.js
+++ b/resources/meta-gs/character/荒泷一斗/calc_auto.js
@@ -24,7 +24,7 @@ export const details = [{
   dmg: ({ talent }, dmg) => dmg(talent.e['技能伤害'], 'e')
 }]
 
-export const mainAttr = 'atk,cpct,cdmg'
+export const mainAttr = 'atk,def,cpct,cdmg'
 export const enemyName = '魔偶/女士/雷神'
 
 export const defParams = {