diff --git a/stock_inventory_cost_info_sum/__init__.py b/stock_inventory_cost_info_sum/__init__.py
new file mode 100644
index 0000000..0650744
--- /dev/null
+++ b/stock_inventory_cost_info_sum/__init__.py
@@ -0,0 +1 @@
+from . import models
diff --git a/stock_inventory_cost_info_sum/__manifest__.py b/stock_inventory_cost_info_sum/__manifest__.py
new file mode 100644
index 0000000..152ce51
--- /dev/null
+++ b/stock_inventory_cost_info_sum/__manifest__.py
@@ -0,0 +1,21 @@
+# Copyright 2022 Criptomart
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+{
+    'name': 'Stock Inventory Cost Info Sum',
+    'description': """
+        Extends the OCA module stock_inventory_cost_info to store in the Inventory model the sum of the cost information of the inventory lines. This allows exporting and filtering by this field in the inventory adjustments tree view without having to export each inventory line.""",
+    'version': '12.0.1.0.0',
+    'license': 'AGPL-3',
+    'author': 'Criptomart',
+    'website': 'https://criptomart.net',
+    'depends': [
+        'stock_inventory_cost_info',
+    ],
+    'data': [
+        'views/stock_inventory.xml',
+        'views/actions.xml',
+    ],
+    'demo': [
+    ],
+}
diff --git a/stock_inventory_cost_info_sum/models/__init__.py b/stock_inventory_cost_info_sum/models/__init__.py
new file mode 100644
index 0000000..3553681
--- /dev/null
+++ b/stock_inventory_cost_info_sum/models/__init__.py
@@ -0,0 +1 @@
+from . import stock_inventory
diff --git a/stock_inventory_cost_info_sum/models/stock_inventory.py b/stock_inventory_cost_info_sum/models/stock_inventory.py
new file mode 100644
index 0000000..109bc01
--- /dev/null
+++ b/stock_inventory_cost_info_sum/models/stock_inventory.py
@@ -0,0 +1,26 @@
+# Copyright 2022 Criptomart
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import api, fields, models, _
+
+
+class StockInventory(models.Model):
+    _inherit = 'stock.inventory'
+
+    currency_id = fields.Many2one(
+        string="Currency",
+        related="company_id.currency_id",
+        readonly=True,
+    )
+    adjustment_cost_sum = fields.Monetary(
+        string="Adjustment cost",
+        compute="_compute_adjustment_cost_sum",
+        store=True,
+    )
+
+    @api.depends("line_ids")
+    def _compute_adjustment_cost_sum(self):
+        for record in self:
+            record.adjustment_cost_sum = 0
+            for line in record.line_ids:
+                record.adjustment_cost_sum += line.adjustment_cost
\ No newline at end of file
diff --git a/stock_inventory_cost_info_sum/views/actions.xml b/stock_inventory_cost_info_sum/views/actions.xml
new file mode 100644
index 0000000..6e2ee1e
--- /dev/null
+++ b/stock_inventory_cost_info_sum/views/actions.xml
@@ -0,0 +1,14 @@
+<odoo>
+
+    <!-- Add action entry in the Action Menu for calculate adjustment cost in Inventories -->
+    <record id="action_product_calculate_theoritical_price2" model="ir.actions.server">
+        <field name="name">Recalculate Adjustment Cost</field>
+        <field name="model_id" ref="stock.model_stock_inventory"/>
+        <field name="binding_model_id" ref="stock.model_stock_inventory"/>
+        <field name="state">code</field>
+        <field name="code">
+            records._compute_adjustment_cost_sum()
+        </field>
+    </record>
+
+</odoo>
\ No newline at end of file
diff --git a/stock_inventory_cost_info_sum/views/stock_inventory.xml b/stock_inventory_cost_info_sum/views/stock_inventory.xml
new file mode 100644
index 0000000..141a97b
--- /dev/null
+++ b/stock_inventory_cost_info_sum/views/stock_inventory.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2022 Criptomart
+     License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl). -->
+
+<odoo>
+
+    <record model="ir.ui.view" id="stock_inventory_form_view">
+        <field name="name">stock.inventory.form (in stock_inventory_cost_info_sum)</field>
+        <field name="model">stock.inventory</field>
+        <field name="inherit_id" ref="stock.view_inventory_form"/>
+        <field name="arch" type="xml">
+            <field name="date" position="after" >
+                <field name="adjustment_cost_sum"/>
+            </field>
+        </field>
+    </record>
+
+
+    <record model="ir.ui.view" id="stock_inventory_tree_view">
+        <field name="name">stock.inventory.tree (in stock_inventory_cost_info_sum)</field>
+        <field name="model">stock.inventory</field>
+        <field name="inherit_id" ref="stock.view_inventory_tree"/>
+        <field name="arch" type="xml">
+              <field name="state" position="after" >
+                  <field name="currency_id" invisible="1"/>
+                  <field name="adjustment_cost_sum" sum="Total" />
+              </field>
+        </field>
+    </record>
+
+</odoo>