diff --git a/apps/documenteditor/main/app/controller/Main.js b/apps/documenteditor/main/app/controller/Main.js
index c16196ab5..a73c98c45 100644
--- a/apps/documenteditor/main/app/controller/Main.js
+++ b/apps/documenteditor/main/app/controller/Main.js
@@ -2241,7 +2241,7 @@ define([
                 });
                 win.$window.find('#id-equation-convert-help').on('click', function (e) {
                     win && win.close();
-                    me.getApplication().getController('LeftMenu').getView('LeftMenu').showMenu('file:help', 'UsageInstructions\/InsertEquation.htm');
+                    me.getApplication().getController('LeftMenu').getView('LeftMenu').showMenu('file:help', 'UsageInstructions\/InsertEquation.htm#convertequation');
                 })
             },
 
diff --git a/apps/documenteditor/main/app/view/FileMenuPanels.js b/apps/documenteditor/main/app/view/FileMenuPanels.js
index 2d46a8e45..846d594e4 100644
--- a/apps/documenteditor/main/app/view/FileMenuPanels.js
+++ b/apps/documenteditor/main/app/view/FileMenuPanels.js
@@ -1529,7 +1529,7 @@ define([
             });
 
             this.viewHelpPicker.on('item:select', function(dataview, itemview, record) {
-                me.iFrame.src = me.urlPref + record.get('src');
+                me.onSelectItem(record.get('src'));
             });
 
             this.iFrame = document.createElement('iframe');
@@ -1575,10 +1575,14 @@ define([
                         }
                     },
                     success: function () {
-                        var rec = (me.openUrl) ? store.findWhere({ src: me.openUrl }) || store.at(0) : store.at(0);
-                        me.viewHelpPicker.selectRecord(rec);
-                        me.viewHelpPicker.scrollToRecord(rec);
-                        me.iFrame.src = me.urlPref + rec.get('src');
+                        var rec = me.openUrl ? store.find(function(record){
+                            return (me.openUrl.indexOf(record.get('src'))>=0);
+                        }) : store.at(0);
+                        if (rec) {
+                            me.viewHelpPicker.selectRecord(rec, true);
+                            me.viewHelpPicker.scrollToRecord(rec);
+                        }
+                        me.onSelectItem(me.openUrl ? me.openUrl : rec.get('src'));
                     }
                 };
                 store.url = 'resources/help/' + lang + '/Contents.json';
@@ -1594,15 +1598,22 @@ define([
                 this._scrollerInited = true;
             }
             if (url) {
-                var rec = this.viewHelpPicker.store.findWhere({
-                    src: url
-                });
-                if (rec) {
-                    this.viewHelpPicker.selectRecord(rec);
-                    this.viewHelpPicker.scrollToRecord(rec);
+                if (this.viewHelpPicker.store.length>0) {
+                    var rec = this.viewHelpPicker.store.find(function(record){
+                        return (url.indexOf(record.get('src'))>=0);
+                    });
+                    if (rec) {
+                        this.viewHelpPicker.selectRecord(rec, true);
+                        this.viewHelpPicker.scrollToRecord(rec);
+                    }
+                    this.onSelectItem(url);
                 } else
                     this.openUrl = url;
             }
+        },
+
+        onSelectItem: function(src) {
+            this.iFrame.src = this.urlPref + src;
         }
     });