diff --git a/logic/service/fight/effect/effect_20.go b/logic/service/fight/effect/effect_20.go
index 4f109e82..6d5d14fa 100644
--- a/logic/service/fight/effect/effect_20.go
+++ b/logic/service/fight/effect/effect_20.go
@@ -21,6 +21,12 @@ type Effect20 struct {
 
 // 使用技能时，不可被继承，继承Miss和Hit就行
 func (e *Effect20) OnSkill(input.Ctx) bool {
-	e.Input.AddEffect(input.Geteffect(input.EffectType.Status, int(info.PetStatus.Tired)))
+	ok, _, _ := e.Input.Player.Roll(e.SideEffectArgs[0], 100)
+	if !ok {
+		return true
+	}
+	t := input.Geteffect(input.EffectType.Status, int(info.PetStatus.Tired))
+	t.Duration(e.SideEffectArgs[1])
+	e.Input.AddEffect(t)
 	return true
 }