diff --git a/_server/MotaAction.g4 b/_server/MotaAction.g4
index d8593e39..82deb5dc 100644
--- a/_server/MotaAction.g4
+++ b/_server/MotaAction.g4
@@ -228,7 +228,7 @@ 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==='now')loc = '';
+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):'';
@@ -2032,8 +2032,8 @@ Floor_List
     /*Floor_List ['floorId',':before',':next']*/;
 
 Stair_List
-    :   '坐标'|'上楼梯'|'下楼梯'|'保持不变'
-    /*Stair_List ['loc','upFloor','downFloor','now']*/;
+    :   '坐标'|'上楼梯'|'下楼梯'|'保持不变'|'中心对称点'|'x对称点'|'y对称点'
+    /*Stair_List ['loc','upFloor','downFloor',':now',':symmetry',':symmetry_x',':symmetry_y']*/;
 
 SetTextPosition_List
     :   '不改变'|'距离顶部'|'居中'|'距离底部'
@@ -2220,7 +2220,7 @@ ActionParser.prototype.parse = function (obj,type) {
       if(!obj)obj={};
       if(!this.isset(obj.loc)) {
         obj.loc=[0,0];
-        if (!this.isset(obj.stair)) obj.stair='now';
+        if (!this.isset(obj.stair)) obj.stair=':now';
       }
       if (obj.floorId==':before'||obj.floorId==':next') {
         obj.floorType=obj.floorId;
diff --git a/_server/editor_mode.js b/_server/editor_mode.js
index 8bf22dc9..f0215cf0 100644
--- a/_server/editor_mode.js
+++ b/_server/editor_mode.js
@@ -57,7 +57,7 @@ editor_mode = function (editor) {
                 printe(objs_.slice(-1)[0]);
                 throw(objs_.slice(-1)[0])
             }
-            ;printf('修改成功');
+            ;printf('修改成功' + (data_a1e2fb4a_e986_4524_b0da_9b7ba7c0874d.firstData.name == 'template' ? '\n\n请注意：全塔属性的name尚未修改，请及时予以设置' : ''));
         }
         switch (mode) {
             case 'loc':
diff --git a/_server/editor_unsorted_1.js b/_server/editor_unsorted_1.js
index 0d3861d8..c37078e1 100644
--- a/_server/editor_unsorted_1.js
+++ b/_server/editor_unsorted_1.js
@@ -502,6 +502,10 @@ editor.constructor.prototype.listen=function () {
             addFloorEvent.style.display='block';
             addFloorEvent.children[0].innerHTML='绑定下楼事件';
         }
+        else if (['leftPortal','rightPortal','downPortal','upPortal'].indexOf(thisevent.id)>=0) {
+            addFloorEvent.style.display='block';
+            addFloorEvent.children[0].innerHTML='绑定楼传事件';
+        }
         else addFloorEvent.style.display='none';
 
         chooseThis.children[0].innerHTML='选中此点'+'('+editor.pos.x+','+editor.pos.y+')'
@@ -524,20 +528,27 @@ editor.constructor.prototype.listen=function () {
         editor.hideMidMenu();
         e.stopPropagation();
         var thisevent = editor.map[editor.pos.y][editor.pos.x];
+        var loc = editor.pos.x+","+editor.pos.y;
         if (thisevent.id=='upFloor') {
-            editor.currentFloorData.changeFloor[editor.pos.x+","+editor.pos.y] = {"floorId": ":next", "stair": "downFloor"};
+            editor.currentFloorData.changeFloor[loc] = {"floorId": ":next", "stair": "downFloor"};
         }
         else if (thisevent.id=='downFloor') {
-            editor.currentFloorData.changeFloor[editor.pos.x+","+editor.pos.y] = {"floorId": ":before", "stair": "upFloor"};
+            editor.currentFloorData.changeFloor[loc] = {"floorId": ":before", "stair": "upFloor"};
+        }
+        else if (thisevent.id=='leftPortal' || thisevent.id=='rightPortal') {
+            editor.currentFloorData.changeFloor[loc] = {"floorId": ":next", "stair": ":symmetry_x"}
+        }
+        else if (thisevent.id=='upPortal' || thisevent.id=='downPortal') {
+            editor.currentFloorData.changeFloor[loc] = {"floorId": ":next", "stair": ":symmetry_y"}
         }
         editor.file.saveFloorFile(function (err) {
             if (err) {
                 printe(err);
                 throw(err)
             }
-            ;printf('添加楼梯事件成功');
             editor.drawPosSelection();
             editor_mode.showMode('loc');
+            printf('添加楼梯事件成功');
         });
     }
 
diff --git a/libs/events.js b/libs/events.js
index f0807d4c..41a3b1c7 100644
--- a/libs/events.js
+++ b/libs/events.js
@@ -548,8 +548,19 @@ events.prototype._changeFloor_getHeroLoc = function (floorId, stair, heroLoc) {
     if (!heroLoc)
         heroLoc = core.clone(core.status.hero.loc);
     if (stair) {
+        // --- 对称
+        if (stair == ':now')
+            heroLoc = core.clone(core.status.hero.loc);
+        else if (stair == ':symmetry') {
+            heroLoc.x = core.bigmap.width - 1 - core.getHeroLoc('x');
+            heroLoc.y = core.bigmap.height - 1 - core.getHeroLoc('y');
+        }
+        else if (stair == ':symmetry_x')
+            heroLoc.x = core.bigmap.width - 1 - core.getHeroLoc('x');
+        else if (stair == ':symmetry_y')
+            heroLoc.y = core.bigmap.height - 1 - core.getHeroLoc('y');
         // 检查该层地图的 upFloor & downFloor
-        if (core.status.maps[floorId][stair]) {
+        else if (core.status.maps[floorId][stair]) {
             heroLoc.x = core.status.maps[floorId][stair][0];
             heroLoc.y = core.status.maps[floorId][stair][1];
         }