diff --git a/logic/service/fight/effect/effect_damage.go b/logic/service/fight/effect/effect_damage.go
index 9026cb12..64e95593 100644
--- a/logic/service/fight/effect/effect_damage.go
+++ b/logic/service/fight/effect/effect_damage.go
@@ -19,9 +19,10 @@ func (e *Effect0) TurnEnd(opp *input.Input) {
 
 // 使用技能时
 func (e *Effect0) OnSkill(opp *input.Input, skill *info.SkillEntity) {
+	e.Input.Skill(skill, func() { //变威力作用
 
-	//变威力作用
-	e.Stack(int(e.Input.CalculatePower(opp, skill).IntPart()))
+		e.Stack(int(e.Input.CalculatePower(opp, skill).IntPart()))
+	})
 
 	e.Input.Exec(func(t input.Effect) bool { //计算暴击率加成
 
@@ -38,7 +39,7 @@ func (this *Effect0) BeforHit(opp *input.Input, skill *info.SkillEntity) {
 	skill.AttackTimeC(int(opp.GetProp(5, true))) //计算命中
 	skill.Crit = 0
 	CritRate := utils.Max(skill.CritRate, 1)
-	CritRateR := this.Input.FightC.GetRand().Int31n(16)
+
 	//CritAtkFirst: 先出手时必定致命一击; 默认: 0
 	if skill.CritAtkFirst != 0 && this.Input.First {
 		CritRate = 16
@@ -57,7 +58,7 @@ func (this *Effect0) BeforHit(opp *input.Input, skill *info.SkillEntity) {
 	}
 
 	//todo 暴击伤害
-	if CritRateR <= int32(CritRate) {
+	if t, _, _ := this.Input.Player.Roll(625*CritRate, 10000); t {
 		skill.Crit = 1
 	}
 
diff --git a/logic/service/fight/input/attr.go b/logic/service/fight/input/attr.go
index 813fec14..8d329ce2 100644
--- a/logic/service/fight/input/attr.go
+++ b/logic/service/fight/input/attr.go
@@ -58,13 +58,25 @@ func (i *Input) Prop(in *Input, f func()) {
 	i.CurrentPet = oldour //恢复
 	//opp.CurrentPet = oldouo     //恢复
 }
+func (i *Input) Skill(in *info.SkillEntity, f func()) {
+	oldour := deepcopy.Copy(i.CurrentPet).(*info.SkillEntity)
+	//oldouo := deepcopy.Copy(opp.CurrentPet).(*info.BattlePetEntity)
+	i.Exec(func(t Effect) bool { //属性获取前
+
+		t.BeforeSkill(i,in) //使XX为XX
+		return true
+	})
+
+	in = oldour //恢复
+
+}
 
 // 计算技能威力
 func (i *Input) CalculatePower(deftype *Input, skill *info.SkillEntity) decimal.Decimal {
 
 	//威力+区
 	//威力*区
-	//todo 待修复input输入
+
 	// 1. 计算等级因子 (level * 0.4 + 2)
 	levelFactor := decimal.NewFromInt(int64(i.CurrentPet.Info.Level)).
 		Mul(decimal.NewFromFloat(0.4)).Add(decimal.NewFromInt(2))
diff --git a/logic/service/fight/input/effecti.go b/logic/service/fight/input/effecti.go
index 3a622a39..b8387ab6 100644
--- a/logic/service/fight/input/effecti.go
+++ b/logic/service/fight/input/effecti.go
@@ -10,7 +10,8 @@ type Effect interface {
 	OnTurnStart(opp *Input) //回合开始
 
 	UseSkill(opp *Input) bool //使用技能 可以取消用技能节点
-
+	BeforeSkill(opp *Input, skill *info.SkillEntity) //闪避率计算,,实际上是修改命中的判断
+	OnSkill(opp *Input, skill *info.SkillEntity) //闪避率计算,,实际上是修改命中的判断
 	// OnSkillPP() bool               //技能PP减少节点
 
 	// OnCritPreDamage() bool         //暴击判定成功且伤害计算前触发
@@ -26,7 +27,7 @@ type Effect interface {
 	CalculateDamage(opp *Input, skill *info.SkillEntity)       //击判定成功且伤害计算前触发
 	BeforeCalculateDamage(opp *Input, skill *info.SkillEntity) // 最终伤害计算前触发
 
-	OnSkill(opp *Input, skill *info.SkillEntity) //闪避率计算,,实际上是修改命中的判断
+
 
 	BeforHit(opp *Input, skill *info.SkillEntity) // 技能命中前触发
 
diff --git a/logic/service/fight/node/skill.go b/logic/service/fight/node/skill.go
index 34f1ce19..226eda5d 100644
--- a/logic/service/fight/node/skill.go
+++ b/logic/service/fight/node/skill.go
@@ -18,4 +18,6 @@ func (e *EffectNode) OnSkill(opp *input.Input, skill *info.SkillEntity) {
 func (e *EffectNode) OnSkillPP() bool {
 	return true
 }
- 
+func (e *EffectNode) BeforeSkill(opp *input.Input, skill *info.SkillEntity) {
+
+}