diff --git a/src/shattered_sword/Player/PlayerController.ts b/src/shattered_sword/Player/PlayerController.ts
index 598dd72..8a1b60a 100644
--- a/src/shattered_sword/Player/PlayerController.ts
+++ b/src/shattered_sword/Player/PlayerController.ts
@@ -560,7 +560,7 @@ export default class PlayerController extends StateMachineAI implements BattlerA
                 this.CURRENT_ATK +=buff.value;
                 break;
             case BuffType.PERCENT_ATK:
-                this.CURRENT_ATK *=buff.value;
+                this.CURRENT_ATK *=(1+buff.value);
                 this.CURRENT_ATK = Math.round(this.CURRENT_ATK);
                 break;
             case BuffType.SPEED: