diff --git a/addons/web/controllers/main.py b/addons/web/controllers/main.py
index ffabe97661b..8068748f72d 100644
--- a/addons/web/controllers/main.py
+++ b/addons/web/controllers/main.py
@@ -1047,8 +1047,13 @@ class Menu(openerpweb.Controller):
 
         # menus are loaded fully unlike a regular tree view, cause there are a
         # limited number of items (752 when all 6.1 addons are installed)
-        menu_ids = Menus.search([], 0, False, False, context)
+        if req.context and 'default_menu' in req.context and int(req.context['default_menu']):
+            # for load only one sub menu
+            menu_ids = Menus.search([['id', 'child_of', req.context['default_menu']]], 0, False, False, context)
+        else:
+            menu_ids = Menus.search([], 0, False, False, context)
         menu_items = Menus.read(menu_ids, ['name', 'sequence', 'parent_id', 'action', 'needaction_enabled', 'needaction_counter'], context)
+        
         # adds roots at the end of the sequence, so that they will overwrite
         # equivalent menu items from full menu read when put into id:item
         # mapping, resulting in children being correctly set on the roots.
diff --git a/addons/web/static/src/js/chrome.js b/addons/web/static/src/js/chrome.js
index 69dafa08c02..093368dc6ff 100644
--- a/addons/web/static/src/js/chrome.js
+++ b/addons/web/static/src/js/chrome.js
@@ -708,9 +708,17 @@ instance.web.Menu =  instance.web.Widget.extend({
         this.$secondary_menus.on('click', 'a[data-menu]', this.on_menu_click);
         return this.do_reload();
     },
-    do_reload: function() {
+    do_reload: function(id) {
         var self = this;
-        return this.rpc("/web/menu/load", {}).done(function(r) {
+        return this.rpc("/web/menu/load", id ? {'context': {'default_menu': id}} : {}).done(function(r) {
+            if (id) {
+                _.each(self.data.data.children, function (val) {
+                    if (val.id == id) {
+                        val.children = _.find(r.data.children, function (r_val) {return r_val.id == id;}).children;
+                    }
+                });
+                var r = self.data;
+            }
             self.menu_loaded(r);
         });
     },