diff --git a/Card.js b/Card.js
index fbf6ee6..40cb2b4 100644
--- a/Card.js
+++ b/Card.js
@@ -183,7 +183,6 @@ function Card (game,player,zone,pid,side) {
 	this.canAttackAnySigniZone       = false;
 	this.canAttackNearbySigniZone    = false;
 	this.disableBurst                = false;
-	this._2313                       = false;
 	// 注意hasAbility
 }
 
diff --git a/Mask.js b/Mask.js
index fe7b9fb..465d522 100644
--- a/Mask.js
+++ b/Mask.js
@@ -15,7 +15,7 @@ function Mask (source,target,prop,value,forced) {
 Mask.prototype.set = function (reset) {
 	var target = this.target;
 	var item = target[this.prop];
-	if (item === undefined) {
+	if ((item === undefined) && (this.prop.indexOf('_') !== 0)) {
 		debugger;
 		console.warn('Mask.set(): target.pid:%s,this.prop:%s,this.value:%s',target.pid,this.prop,this.value);
 	} else if (isObj(item) && (item.constructor === Timming)) {