diff --git a/com.actionsoft.apps.coe.pal/web/com.actionsoft.apps.coe.pal/lib/designer/extend/js/designer.extend.link.view.portal.js b/com.actionsoft.apps.coe.pal/web/com.actionsoft.apps.coe.pal/lib/designer/extend/js/designer.extend.link.view.portal.js
index 0fadf87d..8e5aaec1 100755
--- a/com.actionsoft.apps.coe.pal/web/com.actionsoft.apps.coe.pal/lib/designer/extend/js/designer.extend.link.view.portal.js
+++ b/com.actionsoft.apps.coe.pal/web/com.actionsoft.apps.coe.pal/lib/designer/extend/js/designer.extend.link.view.portal.js
@@ -1929,7 +1929,7 @@ function sortModelByNumber() {
 					if (attr != null && attr.id) {
 
 						if(attr.id=="activity_number"){
-							var number = attr.value;
+							var number = attr.value.trim();
 							var subNumer=number< 10 ? number.substr(1,1) : number;
 
 							if(typeof subNumer == 'string') {