diff --git a/logic/service/fight/effect/effect_93.go b/logic/service/fight/effect/effect_93.go
index f8c73efb4..896f14330 100644
--- a/logic/service/fight/effect/effect_93.go
+++ b/logic/service/fight/effect/effect_93.go
@@ -4,8 +4,6 @@ import (
 	"blazing/logic/service/fight/info"
 	"blazing/logic/service/fight/input"
 	"blazing/logic/service/fight/node"
-
-	"github.com/alpacahq/alpacadecimal"
 )
 
 /**
@@ -13,9 +11,7 @@ import (
  */
 
 func init() {
-	input.InitEffect(input.EffectType.Skill, 93, &Effect93{
-		EffectNode: node.EffectNode{},
-	})
+	input.InitEffect(input.EffectType.Skill, 93, &Effect93{})
 
 }
 
@@ -23,7 +19,7 @@ type Effect93 struct {
 	node.EffectNode
 }
 
-func (e *Effect93) OnSkill() bool {
+func (e *Effect93) Skill_Use() bool {
 
 	// 概率判定
 	ok, _, _ := e.Input.Player.Roll(int(e.Args()[0].IntPart()), 100)
@@ -32,7 +28,7 @@ func (e *Effect93) OnSkill() bool {
 	}
 	e.Ctx().Opp.Damage(e.Ctx().Our, &info.DamageZone{
 		Type:   info.DamageType.Fixed,
-		Damage: alpacadecimal.NewFromInt(int64(e.SideEffectArgs[1])),
+		Damage: e.Args()[1],
 	})
 	return true
 }