diff --git a/src/modules/table.js b/src/modules/table.js
index e5a114d8..558f8da2 100644
--- a/src/modules/table.js
+++ b/src/modules/table.js
@@ -1720,7 +1720,7 @@ layui.define(['lay', 'laytpl', 'laypage', 'form', 'util'], function(exports){
     // 固定列区域高度
     var mainHeight = that.layMain.height();
     var fixHeight = mainHeight - scollHeight;
-    
+
     that.layFixed.find(ELEM_BODY).css(
       'height', 
       layMainTable.height() >= fixHeight ? fixHeight : 'auto'
@@ -1728,7 +1728,7 @@ layui.define(['lay', 'laytpl', 'laypage', 'form', 'util'], function(exports){
 
     // 表格宽度小于容器宽度时，隐藏固定列
     that.layFixRight[
-      table.cache[that.key].length && outWidth > 0 
+      (table.cache[that.key] && table.cache[that.key].length) && outWidth > 0 
         ? 'removeClass' 
       : 'addClass'
     ](HIDE);