diff --git a/_server/MotaAction.g4 b/_server/MotaAction.g4
index 4f38fe1e..98f8cdca 100644
--- a/_server/MotaAction.g4
+++ b/_server/MotaAction.g4
@@ -228,7 +228,8 @@ default : [null,"MT1",null,0,0,null,500,null]
 var toFloorId = IdString_0;
 if (Floor_List_0!='floorId') toFloorId = Floor_List_0;
 var loc = ', "loc": ['+Number_0+', '+Number_1+']';
-if (Stair_List_0!=='loc')loc = ', "stair": "'+Stair_List_0+'"';
+if (Stair_List_0==='now')loc = '';
+else if (Stair_List_0!=='loc')loc = ', "stair": "'+Stair_List_0+'"';
 DirectionEx_List_0 = DirectionEx_List_0 && (', "direction": "'+DirectionEx_List_0+'"');
 Int_0 = (Int_0!=='')  ?(', "time": '+Int_0):'';
 Bool_0 = Bool_0 ?'':(', "ignoreChangeFloor": false');
@@ -1982,8 +1983,8 @@ Floor_List
     /*Floor_List ['floorId',':before',':next']*/;
 
 Stair_List
-    :   '坐标'|'上楼梯'|'下楼梯'
-    /*Stair_List ['loc','upFloor','downFloor']*/;
+    :   '坐标'|'上楼梯'|'下楼梯'|'保持不变'
+    /*Stair_List ['loc','upFloor','downFloor','now']*/;
 
 SetTextPosition_List
     :   '不改变'|'距离顶部'|'居中'|'距离底部'
@@ -2167,7 +2168,10 @@ ActionParser.prototype.parse = function (obj,type) {
     
     case 'changeFloor':
       if(!obj)obj={};
-      if(!this.isset(obj.loc))obj.loc=[0,0];
+      if(!this.isset(obj.loc)) {
+        obj.loc=[0,0];
+        if (!this.isset(obj.stair)) obj.stair='now';
+      }
       if (obj.floorId==':before'||obj.floorId==':next') {
         obj.floorType=obj.floorId;
         delete obj.floorId;
diff --git a/libs/control.js b/libs/control.js
index 674b163a..4288890f 100644
--- a/libs/control.js
+++ b/libs/control.js
@@ -919,6 +919,8 @@ control.prototype.checkBlock = function () {
         core.status.hero.hp -= damage;
         core.drawTip("受到"+(core.status.checkBlock.type[loc]||"伤害")+damage+"点");
         this._checkBlock_soundAndAnimate(x, y);
+        this._checkBlock_disableQuickShop();
+        core.status.hero.statistics.extraDamage += damage;
         if (core.status.hero.hp <= 0) {
             core.status.hero.hp=0;
             core.updateStatusBar();
@@ -935,6 +937,15 @@ control.prototype._checkBlock_soundAndAnimate = function (x,y) {
     core.drawAnimate("zone", x, y);
 }
 
+control.prototype._checkBlock_disableQuickShop = function () {
+    // 禁用快捷商店
+    if (core.flags.disableShopOnDamage) {
+        for (var shopId in core.status.shops) {
+            core.status.shops[shopId].visited = false;
+        }
+    }
+}
+
 ////// 阻击 //////
 control.prototype._checkBlock_snipe = function (snipe) {
     if (!snipe || snipe.length == 0) return;
diff --git a/libs/utils.js b/libs/utils.js
index 9da86c95..a527f9e9 100644
--- a/libs/utils.js
+++ b/libs/utils.js
@@ -1005,6 +1005,7 @@ utils.prototype.consoleOpened = function () {
     if (!core.flags.checkConsole) return false;
     if (window.Firebug && window.Firebug.chrome && window.Firebug.chrome.isInitialized)
         return true;
+    if (!core.platform.isPC) return false;
     var threshold = 160;
     var zoom = Math.min(window.outerWidth / window.innerWidth, window.outerHeight / window.innerHeight);
     return window.outerWidth - zoom * window.innerWidth > threshold
diff --git a/project/functions.js b/project/functions.js
index 4e4c0762..8ce11fa8 100644
--- a/project/functions.js
+++ b/project/functions.js
@@ -1205,7 +1205,7 @@ var functions_d6ad677b_427a_4623_b50f_a445a3b0ef8a =
 					var leftHp = core.status.hero.hp - (damage[x + "," + y] || 0);
 					if (leftHp > 1) {
 						// 上整/下整
-						var value = Math.floor((leftHp + (core.flags.betweenAttackCeil ? 0 : 1)) / 2);
+						var value = Math.floor((leftHp + (core.flags.betweenAttackCeil ? 1 : 0)) / 2);
 						damage[loc] = (damage[loc] || 0) + value;
 						type[loc] = "夹击伤害";
 					}