diff --git a/src/base/1.pane.js b/src/base/1.pane.js
index 0a4c93a96..074d6a492 100644
--- a/src/base/1.pane.js
+++ b/src/base/1.pane.js
@@ -40,10 +40,10 @@ BI.Pane = BI.inherit(BI.Widget, {
 
     loading: function () {
         var self = this, o = this.options;
-        var loadingAnimation = BI.Providers.getProvider("bi.provider.system").getLoading({ 
+        var loadingAnimation = BI.createWidget(BI.Providers.getProvider("bi.provider.system").getLoading({
             loadingSize: o.loadingSize,
             context: this
-        });
+        }));
         // pane在同步方式下由items决定tipText的显示与否
         // loading的异步情况下由loaded后对面板的populate的时机决定
         this.setTipVisible(false);
diff --git a/src/widget/downlist/item.downlistgroup.js b/src/widget/downlist/item.downlistgroup.js
index 31492b78b..e142a72b7 100644
--- a/src/widget/downlist/item.downlistgroup.js
+++ b/src/widget/downlist/item.downlistgroup.js
@@ -29,6 +29,8 @@ BI.DownListGroupItem = BI.inherit(BI.BasicButton, {
             cls: o.iconCls1,
             width: 36,
             height: o.height,
+            iconHeight: o.iconHeight,
+            iconWidth: 36,
             disableSelected: true,
             selected: this._digest(o.value)
         });