diff --git a/src/case/trigger/trigger.icon.text.js b/src/case/trigger/trigger.icon.text.js
index b820ebc71..65652b8e4 100644
--- a/src/case/trigger/trigger.icon.text.js
+++ b/src/case/trigger/trigger.icon.text.js
@@ -65,13 +65,14 @@ BI.IconTextTrigger = BI.inherit(BI.Trigger, {
                 },
                 width: BI.isEmptyString(o.iconCls) ? 0 : (o.iconWrapperWidth || o.height)
             },
-            {
-                el: this.text,
-                lgap: BI.isEmptyString(o.iconCls) ? 5 : 0
-            }, {
-                el: this.trigerButton,
-                width: o.triggerWidth || o.height
-            }
+                {
+                    el: this.text,
+                    lgap: BI.isEmptyString(o.iconCls) ? 5 : 0,
+                    width: "fill"
+                }, {
+                    el: this.trigerButton,
+                    width: o.triggerWidth || o.height
+                }
             ]
         });
     },
@@ -86,13 +87,13 @@ BI.IconTextTrigger = BI.inherit(BI.Trigger, {
         var iconItem = this.wrapper.attr("items")[0];
         var textItem = this.wrapper.attr("items")[1];
         if (BI.isNull(iconCls) || BI.isEmptyString(iconCls)) {
-            if(iconItem.width !== 0) {
+            if (iconItem.width !== 0) {
                 iconItem.width = 0;
                 textItem.lgap = 5;
                 this.wrapper.resize();
             }
         } else {
-            if(iconItem.width !== (o.iconWrapperWidth || o.height)) {
+            if (iconItem.width !== (o.iconWrapperWidth || o.height)) {
                 iconItem.width = (o.iconWrapperWidth || o.height);
                 textItem.lgap = 0;
                 this.wrapper.resize();
@@ -100,7 +101,7 @@ BI.IconTextTrigger = BI.inherit(BI.Trigger, {
         }
     },
 
-    setTextCls: function(cls) {
+    setTextCls: function (cls) {
         var o = this.options;
         var oldCls = o.textCls;
         o.textCls = cls;
@@ -111,4 +112,4 @@ BI.IconTextTrigger = BI.inherit(BI.Trigger, {
         this.text.setText(text);
     }
 });
-BI.shortcut("bi.icon_text_trigger", BI.IconTextTrigger);
\ No newline at end of file
+BI.shortcut("bi.icon_text_trigger", BI.IconTextTrigger);