diff --git a/src/case/combo/iconcombo/combo.icon.js b/src/case/combo/iconcombo/combo.icon.js
index 8cb821a1e..6c0f45c51 100644
--- a/src/case/combo/iconcombo/combo.icon.js
+++ b/src/case/combo/iconcombo/combo.icon.js
@@ -21,7 +21,8 @@ BI.IconCombo = BI.inherit(BI.Widget, {
             adjustYOffset: 0,
             offsetStyle: "left",
             chooseType: BI.ButtonGroup.CHOOSE_TYPE_SINGLE,
-            isShowDown: true
+            isShowDown: true,
+            hideWhenAnotherComboOpen: false
         });
     },
 
@@ -71,6 +72,7 @@ BI.IconCombo = BI.inherit(BI.Widget, {
             adjustYOffset: o.adjustYOffset,
             offsetStyle: o.offsetStyle,
             el: this.trigger,
+            hideWhenAnotherComboOpen: o.hideWhenAnotherComboOpen,
             popup: {
                 el: this.popup,
                 maxWidth: o.maxWidth,