diff --git a/character/huicui.js b/character/huicui.js
index b5023c25d..70bb922cb 100644
--- a/character/huicui.js
+++ b/character/huicui.js
@@ -1284,6 +1284,9 @@ game.import("character", function () {
 					await player.draw(2);
 					await player.loseHp();
 				},
+				ai: {
+					halfneg: true
+				},
 			},
 			dckuizhen: {
 				audio: 2,
diff --git a/character/jsrg.js b/character/jsrg.js
index c5ee62229..60cbb4a57 100644
--- a/character/jsrg.js
+++ b/character/jsrg.js
@@ -6102,6 +6102,7 @@ game.import("character", function () {
 					},
 				},
 				ai: {
+					halfneg: true,
 					effect: {
 						player_use: function (card, player, target) {
 							if (card.name == "jiu") return [1, 1];
diff --git a/character/mobile.js b/character/mobile.js
index cd31a94bd..574b41aa8 100644
--- a/character/mobile.js
+++ b/character/mobile.js
@@ -16746,6 +16746,7 @@ game.import("character", function () {
 					player.loseMaxHp();
 				},
 				ai: {
+					halfneg: true,
 					filterDamage: true,
 					skillTagFilter: function (player, tag, arg) {
 						if (arg && arg.card && arg.card.name == "sha") return true;
@@ -18831,6 +18832,9 @@ game.import("character", function () {
 					"step 1";
 					player.draw(event.num);
 				},
+				ai: {
+					halfneg: true
+				},
 			},
 			yixiang: {
 				audio: 2,
diff --git a/character/sb.js b/character/sb.js
index 5644e9ea0..629399ccc 100644
--- a/character/sb.js
+++ b/character/sb.js
@@ -1859,6 +1859,9 @@ game.import("character", function () {
 					player.markAuto("sbyijue", [trigger.player]);
 					player.markAuto("sbyijue_effect", [trigger.player]);
 				},
+				ai: {
+					halfneg: true
+				},
 				marktext: "绝",
 				intro: { content: "已放$一马" },
 				subSkill: {
diff --git a/character/sp2.js b/character/sp2.js
index 74882642a..84d00450c 100644
--- a/character/sp2.js
+++ b/character/sp2.js
@@ -3209,6 +3209,7 @@ game.import("character", function () {
 					player.loseMaxHp();
 				},
 				ai: {
+					halfneg: true,
 					filterDamage: true,
 					skillTagFilter: function (player, tag, arg) {
 						if (arg && arg.card && arg.card.name == "sha") return true;