diff --git a/logic/service/fight/effect/effect_68.go b/logic/service/fight/effect/effect_68.go
index fb758b06..e97133db 100644
--- a/logic/service/fight/effect/effect_68.go
+++ b/logic/service/fight/effect/effect_68.go
@@ -26,7 +26,12 @@ func (e *Effect68) DamageLockEx(t *info.DamageZone) bool {
 	if t.Type != info.DamageType.Red {
 		return true
 	}
-	t.Damage = alpacadecimal.Min(e.Ctx().Our.CurrentPet.GetHP().Sub(alpacadecimal.NewFromInt(1)), t.Damage)
+	if e.Ctx().Our.CurrentPet.GetHP().Cmp(alpacadecimal.NewFromInt(1)) <= 0 {
+		return true
+	}
+	if t.Damage.Cmp(e.Ctx().Our.CurrentPet.GetHP()) > 0 {
+		t.Damage = e.Ctx().Our.CurrentPet.GetHP().Sub(alpacadecimal.NewFromInt(1))
+	}
 
 	return true
 }