diff --git a/Card.js b/Card.js
index 5b360d7..cb3f6aa 100644
--- a/Card.js
+++ b/Card.js
@@ -1480,4 +1480,12 @@ Card.prototype.canBeBanished = function () {
 	return true;
 };
 
+Card.prototype.canGainAbility = function (source) {
+	let canNotGainAbility =
+		this.canNotGainAbility ||
+		(this.player.signiCanNotGainAbility && this.type === 'SIGNI') ||
+		(this.canNotGainAbilityBySelfPlayer && source && source.player === this.player);
+	return !canNotGainAbility;
+};
+
 global.Card = Card;
\ No newline at end of file
diff --git a/CardInfo.js b/CardInfo.js
index 6149525..41e481a 100644
--- a/CardInfo.js
+++ b/CardInfo.js
@@ -109953,7 +109953,7 @@ var CardInfo = {
 							source: this,
 							description: '1801-attached-2',
 							actionAsyn: function () {
-								this.game.tillTurnEndSet(this,this.player,'canNotGainAbility',true,{forced: true});
+								this.game.tillTurnEndSet(this,this.player,'signiCanNotGainAbility',true,{forced: true});
 							}
 						},{
 							source: this,
diff --git a/Mask.js b/Mask.js
index ae4ded9..fe7b9fb 100644
--- a/Mask.js
+++ b/Mask.js
@@ -28,14 +28,9 @@ Mask.prototype.set = function (reset) {
 		var effect = this.value;
 		var source = effect.source;
 		// 不能获得新能力
-		if (source.canNotGainAbility || source.player.canNotGainAbility) {
+		if (!source.canGainAbility(this.source)) {
 			return;
 		}
-		if (source.canNotGainAbilityBySelfPlayer) {
-			if (this.source && (this.source.player === source.player)) {
-				return;
-			}
-		}
 		effect.disabled = false;
 		timming.effects.push(effect);
 		effect.source.registeredEffects.push(effect);
@@ -54,14 +49,9 @@ Mask.prototype.set = function (reset) {
 	} else {
 		if (!reset && target.player && inArr(this.prop,Card.abilityProps)) {
 			// 不能获得新能力
-			if (target.canNotGainAbility && target.player.canNotGainAbility) {
+			if (!target.canGainAbility(this.source)) {
 				return;
 			}
-			if (target.canNotGainAbilityBySelfPlayer) {
-				if (this.source && (this.source === target.player)) {
-					return;
-				}
-			}
 		}
 		target[this.prop] = this.value;
 	}
diff --git a/Player.js b/Player.js
index cdef2c8..2af3711 100644
--- a/Player.js
+++ b/Player.js
@@ -133,7 +133,7 @@ function Player (game,io,mainDeck,lrigDeck) {
 	this.wontLoseGame = false; // <紅蓮乙女　遊月・肆>
 	this.canNotBeBanished = false;
 	this.canNotBeBounced = false;
-	this.canNotGainAbility = false;
+	this.signiCanNotGainAbility = false;
 	this.canNotBeDownedByOpponentEffect = false;
 	this.canNotUseColorlessSigni = false; // <绿罗植 世界树>
 	this.canNotUseColorlessSpell = false; // <绿罗植 世界树>