diff --git a/addons/pos_cache/__init__.py b/addons/pos_cache/__init__.py
index be9f4fab00a..0539a3a9d2e 100644
--- a/addons/pos_cache/__init__.py
+++ b/addons/pos_cache/__init__.py
@@ -1,3 +1,4 @@
 # -*- coding: utf-8 -*-
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 from . import models
+from . import controllers
diff --git a/addons/pos_cache/controllers/__init__.py b/addons/pos_cache/controllers/__init__.py
new file mode 100644
index 00000000000..9a57ed53e47
--- /dev/null
+++ b/addons/pos_cache/controllers/__init__.py
@@ -0,0 +1,2 @@
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+from . import main
diff --git a/addons/pos_cache/controllers/main.py b/addons/pos_cache/controllers/main.py
new file mode 100644
index 00000000000..ac17d4fd891
--- /dev/null
+++ b/addons/pos_cache/controllers/main.py
@@ -0,0 +1,12 @@
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+from odoo.addons.point_of_sale.controllers.main import PosController
+from odoo import http
+from odoo.http import request
+
+
+class PosCache(PosController):
+
+    @http.route()
+    def load_onboarding_data(self):
+        super().load_onboarding_data()
+        request.env["pos.cache"].refresh_all_caches()
diff --git a/addons/pos_cache/static/src/js/pos_cache.js b/addons/pos_cache/static/src/js/pos_cache.js
index 44135607b15..9f6bf6961ea 100644
--- a/addons/pos_cache/static/src/js/pos_cache.js
+++ b/addons/pos_cache/static/src/js/pos_cache.js
@@ -21,6 +21,7 @@ models.PosModel = models.PosModel.extend({
         // uncached way, so get rid of it.
         if (product_index !== -1) {
             this.models.splice(product_index, 1);
+            this.product_model = product_model;
         }
         return posmodel_super.load_server_data.apply(this, arguments).then(function () {
           // Give both the fields and domain to pos_cache in the
@@ -28,8 +29,8 @@ models.PosModel = models.PosModel.extend({
           // values in the backend and they automatically stay in
           // sync with whatever is defined (and maybe extended by
           // other modules) in js.
-          var product_fields =  typeof product_model.fields === 'function'  ? product_model.fields(self)  : product_model.fields;
-          var product_domain =  typeof product_model.domain === 'function'  ? product_model.domain(self)  : product_model.domain;
+          var product_fields =  typeof self.product_model.fields === 'function'  ? self.product_model.fields(self)  : self.product_model.fields;
+          var product_domain =  typeof self.product_model.domain === 'function'  ? self.product_model.domain(self)  : self.product_model.domain;
             var records = rpc.query({
                     model: 'pos.config',
                     method: 'get_products_from_cache',