diff --git a/card/yongjian.js b/card/yongjian.js
index 836d6a632..db556028a 100644
--- a/card/yongjian.js
+++ b/card/yongjian.js
@@ -561,11 +561,13 @@ game.import('card',function(lib,game,ui,get,ai,_status){
 						prompt:'是否发动【赠毒】？',
 						prompt2:'将本次获得的【毒】交给其他角色',
 						ai1:function(card){
-							if(_status.event.player.hasSkillTag("usedu")) return 0;
+     var player = _status.event.player;
+							if(player.hasSkillTag("usedu")||get.effect(player,{name: "loseHp"}, player, player)>0) return 0;
 							if(!ui.selected.cards.length) return 1;
 							return 0;
 						},
 						ai2:function(target){
+     if (target.hasSkillTag("usedu")) return get.attitude(_status.event.player,target)-0.01;
 							return -get.attitude(_status.event.player,target)+0.01;
 						},
 					});