diff --git a/database/database.go b/database/database.go
index c78a3e4..4574ea1 100644
--- a/database/database.go
+++ b/database/database.go
@@ -1,6 +1,9 @@
 package database
 
 import (
+	auth_models "BE-MiniERP/modules/auth/models"
+	inventory_models "BE-MiniERP/modules/inventory/models"
+	sales_models "BE-MiniERP/modules/sales/models"
 	"log"
 
 	"gorm.io/driver/postgres"
@@ -16,4 +19,31 @@ func Connect() {
 	if err != nil {
 		log.Fatal("Failed to connect to DB:", err)
 	}
+
+	err = DB.AutoMigrate(
+		// Auth
+		&auth_models.User{},
+
+		// Inventory
+		&inventory_models.Product{},
+		&inventory_models.ProductCategory{},
+		&inventory_models.Collection{},
+		&inventory_models.Colour{},
+		&inventory_models.Size{},
+		&inventory_models.ProductComponent{},
+		&inventory_models.ProductionOrder{},
+		&inventory_models.Warehouse{},
+		&inventory_models.StockMovement{},
+
+		// Sales
+		&sales_models.Customer{},
+		&sales_models.SalesOrder{},
+		&sales_models.SalesOrderItem{},
+		&sales_models.Invoice{},
+		&sales_models.InvoiceLine{},
+		&sales_models.Payment{},
+	)
+	if err != nil {
+		log.Fatal("Failed to auto migrate:", err)
+	}
 }