diff --git a/src/layui.js b/src/layui.js
index b4498ea0..c99b5c06 100644
--- a/src/layui.js
+++ b/src/layui.js
@@ -120,28 +120,6 @@
     };
   }
 
-  // Array.prototype.map
-  // 引用自 https://github.com/inexorabletash/polyfill/blob/716a3f36ca10fad032083014faf1a47c638e2502/es5.js#L300-L345
-  if (!Array.prototype.map) {
-    Array.prototype.map = function (fun /*, thisp */) {
-      if (this === void 0 || this === null) { throw TypeError(); }
-
-      var t = Object(this);
-      var len = t.length >>> 0;
-      if (typeof fun !== "function") { throw TypeError(); }
-
-      var res = []; res.length = len;
-      var thisp = arguments[1], i;
-      for (i = 0; i < len; i++) {
-        if (i in t) {
-          res[i] = fun.call(thisp, t[i], i, t);
-        }
-      }
-
-      return res;
-    };
-  }
-
   /**
    * 节点加载事件
    * @param {HTMLElement} node - script 或 link 节点
diff --git a/src/modules/table.js b/src/modules/table.js
index 967cb339..7dd21ef1 100644
--- a/src/modules/table.js
+++ b/src/modules/table.js
@@ -193,7 +193,7 @@ layui.define(['lay', 'i18n', 'laytpl', 'laypage', 'form', 'util'], function(expo
               ,'{{# } else { }}'
                 ,'<span>{{-item2.title||""}}</span>'
                 ,'{{# if(isSort){ }}'
-                  ,'<span class="layui-table-sort layui-inline"><i class="layui-edge layui-table-sort-asc" title="' + i18n.$t('table.sort.asc') + '"></i><i class="layui-edge layui-table-sort-desc" title="' + i18n.$t('table.sort.desc') + '"></i></span>'
+                  ,'<span class="layui-table-sort layui-inline"><i class="layui-edge layui-table-sort-asc" title="{{= d.i18nMessages.table_sort_asc }}"></i><i class="layui-edge layui-table-sort-desc" title="{{= d.i18nMessages.table_sort_desc }}"></i></span>'
                 ,'{{# } }}'
               ,'{{# } }}'
             ,'</div>'
@@ -422,7 +422,11 @@ layui.define(['lay', 'i18n', 'laytpl', 'laypage', 'form', 'util'], function(expo
       tagStyle: 'legacy'
     }).render({
       data: options,
-      index: that.index //索引
+      index: that.index, //索引
+      i18nMessages: {
+        'table_sort_asc': i18n.$t('table.sort.asc'),
+        'table_sort_desc': i18n.$t('table.sort.desc')
+      }
     }));
 
     // 初始化样式