diff --git a/modules/item/back/models/specs/itemMinimumQuantity.spec.js b/modules/item/back/models/specs/itemMinimumQuantity.spec.js
new file mode 100644
index 000000000..072a80f94
--- /dev/null
+++ b/modules/item/back/models/specs/itemMinimumQuantity.spec.js
@@ -0,0 +1,101 @@
+const {models} = require('vn-loopback/server/server');
+
+describe('itemMinimumQuantity model', () => {
+    const itemFk = 5;
+    const warehouseFk = 60;
+
+    beforeAll(async() => {
+        await models.ItemMinimumQuantity.destroyAll({where: {itemFk: itemFk}});
+    });
+
+    describe('CRUD operations', () => {
+        it('should create a new itemMinimumQuantity record', async() => {
+            const newRecord = {
+                itemFk: itemFk,
+                quantity: 100,
+                started: Date.vnNew(),
+                ended: new Date(Date.vnNew().setFullYear(Date.vnNew().getFullYear() + 1)),
+                warehouseFk: warehouseFk
+            };
+
+            const createdRecord = await models.ItemMinimumQuantity.create(newRecord);
+
+            expect(createdRecord).toBeDefined();
+            expect(createdRecord.quantity).toEqual(newRecord.quantity);
+        });
+
+        it('should read an existing itemMinimumQuantity record', async() => {
+            const newRecord = {
+                itemFk: itemFk,
+                quantity: 100,
+                started: Date.vnNew(),
+                ended: new Date(Date.vnNew().setFullYear(Date.vnNew().getFullYear() + 2)),
+                warehouseFk: warehouseFk
+            };
+
+            await models.ItemMinimumQuantity.create(newRecord);
+
+            const existingRecord = await models.ItemMinimumQuantity.findOne({where: {itemFk: itemFk}});
+
+            expect(existingRecord).toBeDefined();
+            expect(existingRecord.itemFk).toEqual(itemFk);
+        });
+
+        it('should update an existing itemMinimumQuantity record', async() => {
+            const newRecord = {
+                itemFk: itemFk,
+                quantity: 100,
+                started: Date.vnNew(),
+                ended: new Date(Date.vnNew().setFullYear(Date.vnNew().getFullYear() + 3)),
+                warehouseFk: warehouseFk
+            };
+
+            await models.ItemMinimumQuantity.create(newRecord);
+
+            const newQuantity = 150;
+            const existingRecord = await models.ItemMinimumQuantity.findOne({where: {itemFk: itemFk}});
+            existingRecord.quantity = newQuantity;
+
+            await existingRecord.save();
+            const updatedRecord = await models.ItemMinimumQuantity.findOne({where: {itemFk: itemFk}});
+
+            expect(updatedRecord.quantity).toEqual(newQuantity);
+        });
+    });
+
+    describe('validation and constraints', () => {
+        it('should enforce unique constraint on itemFk, started, ended, and warehouseFk', async() => {
+            const newRecord = {
+                itemFk: itemFk,
+                quantity: 100,
+                started: Date.vnNew(),
+                ended: Date.vnNew().setFullYear(Date.vnNew().getFullYear() + 5),
+                warehouseFk: warehouseFk
+            };
+
+            try {
+                await models.ItemMinimumQuantity.create(newRecord);
+                await models.ItemMinimumQuantity.create(newRecord);
+            } catch (e) {
+                expect(e).toBeDefined();
+                expect(e.code).toContain('ER_DUP_ENTRY');
+            }
+        });
+
+        it('should allow null values for ended and warehouseFk', async() => {
+            const newRecord = {
+                itemFk: itemFk,
+                quantity: 100,
+                started: Date.vnNew(),
+                ended: null,
+                warehouseFk: null
+            };
+
+            const createdRecord = await models.ItemMinimumQuantity.create(newRecord);
+
+            expect(createdRecord).toBeDefined();
+            expect(createdRecord.ended).toBeNull();
+            expect(createdRecord.warehouseFk).toBeNull();
+        });
+    });
+});