diff --git a/_server/editor.js b/_server/editor.js
index f90a9b6f..77b802e1 100644
--- a/_server/editor.js
+++ b/_server/editor.js
@@ -298,7 +298,7 @@ editor.prototype.updateMap = function () {
     var evs = {};
     if (editor.currentFloorData && editor.currentFloorData.events) {
         for (var loc in editor.currentFloorData.events) {
-            if (editor.currentFloorData.events[loc].animate == false)
+            if ((editor.currentFloorData.events[loc]||{}).animate == false)
                 evs[loc] = {"animate": false};
         }
     }
diff --git a/libs/ui.js b/libs/ui.js
index 0ca964c4..d658802a 100644
--- a/libs/ui.js
+++ b/libs/ui.js
@@ -562,14 +562,10 @@ ui.prototype.drawTextBox = function(content, showAll) {
         validWidth = this.calTextBoxWidth('ui', realContent, min_width, max_width);
         width = validWidth + leftSpace + rightSpace;
         // left必须在7~416-7-width区间内，以保证left>=7，right<=416-7
-        left = core.clamp(32*px+16-width/2, 7, 416-7-width);
-
-        left -= core.bigmap.offsetX;
-
+        left = core.clamp(32*px+16-width/2-core.bigmap.offsetX, 7, 416-7-width);
         right = left + width;
     }
 
-
     var content_left = left + leftSpace;
     var height = 30 + (textfont+5)*core.splitLines("ui", realContent, validWidth, font).length;
     if (core.isset(name)) height += titlefont + 5;