diff --git a/apps/server/src/app.ts b/apps/server/src/app.ts
index d5ff32cb..c7af1bbd 100644
--- a/apps/server/src/app.ts
+++ b/apps/server/src/app.ts
@@ -1,3 +1,5 @@
+import { sequelize } from "config/database";
+import { initPackages } from "core/package-loader";
 import dotenv from "dotenv";
 import express, { Application } from "express";
 import helmet from "helmet";
@@ -5,7 +7,6 @@ import responseTime from "response-time";
 import { authProvider } from "./contexts/auth/infraestructure";
 import { logger } from "./core/common/infrastructure/logger";
 import { globalErrorHandler } from "./core/common/presentation";
-import { v1Routes } from "./routes";
 
 dotenv.config();
 
@@ -47,7 +48,8 @@ export function createApp(): Application {
   });
 
   // Registrar rutas de la API
-  app.use("/api/v1", v1Routes());
+  // app.use("/api/v1", v1Routes());
+  initPackages(app, sequelize);
 
   // Gestión global de errores.
   // Siempre al final de la cadena de middlewares
diff --git a/apps/server/src/config/database.ts b/apps/server/src/config/database.ts
index c409ea9b..bd2160ce 100644
--- a/apps/server/src/config/database.ts
+++ b/apps/server/src/config/database.ts
@@ -1,7 +1,6 @@
 import { logger } from "core/common/infrastructure/logger";
 import dotenv from "dotenv";
 import { Sequelize } from "sequelize";
-import { registerModels } from "./register-models";
 
 dotenv.config();
 
@@ -40,7 +39,7 @@ export const sequelize = new Sequelize(
 export async function connectToDatabase(): Promise<void> {
   try {
     await sequelize.authenticate();
-    await registerModels();
+    //await registerModels();
     logger.info(`✔️${"  "}Database connection established successfully.`);
   } catch (error) {
     logger.error("❌ Unable to connect to the database:", error);
diff --git a/apps/server/src/core/common/infrastructure/sequelize/sequelize-transaction-manager.ts b/apps/server/src/core/common/infrastructure/sequelize/sequelize-transaction-manager.ts
index afd4b3d3..ed7ea392 100644
--- a/apps/server/src/core/common/infrastructure/sequelize/sequelize-transaction-manager.ts
+++ b/apps/server/src/core/common/infrastructure/sequelize/sequelize-transaction-manager.ts
@@ -1,5 +1,5 @@
-import { sequelize } from "@config/database";
 import { Transaction } from "sequelize";
+import { sequelize } from "../../../../config/database";
 import { TransactionManager } from "../database";
 
 export class SequelizeTransactionManager extends TransactionManager {
diff --git a/apps/server/src/core/package-loader.ts b/apps/server/src/core/package-loader.ts
new file mode 100644
index 00000000..a4fe4050
--- /dev/null
+++ b/apps/server/src/core/package-loader.ts
@@ -0,0 +1,55 @@
+import { IPackageServer } from "@libs/package";
+import { Express } from "express";
+import { Sequelize } from "sequelize";
+import { registerService } from "./service-registry";
+
+const registeredPackages: Map<string, IPackageServer> = new Map();
+const initializedPackages = new Set<string>();
+
+export function registerPackage(pkg: IPackageServer) {
+  if (registeredPackages.has(pkg.metadata.name)) {
+    throw new Error(`❌ Paquete "${pkg.metadata.name}" ya registrado.`);
+  }
+  registeredPackages.set(pkg.metadata.name, pkg);
+}
+
+export function initPackages(app: Express, sequelize: Sequelize) {
+  for (const [name] of registeredPackages) {
+    loadPackage(name, app, sequelize);
+  }
+}
+
+function loadPackage(name: string, app: Express, sequelize: Sequelize) {
+  if (initializedPackages.has(name)) return;
+
+  const pkg = registeredPackages.get(name);
+  if (!pkg) throw new Error(`❌ Paquete "${name}" no encontrado.`);
+
+  // Resolver dependencias primero
+  const deps = pkg.metadata.dependencies || [];
+  deps.forEach((dep) => loadPackage(dep, app, sequelize));
+
+  // Inicializar el package
+  pkg.init(app);
+
+  const pkgApi = pkg.registerDependencies?.();
+
+  // Registrar modelos de Sequelize, si los expone
+
+  if (pkgApi?.models) {
+    for (const initModelFn of pkgApi.models) {
+      initModelFn(sequelize);
+    }
+  }
+
+  // Registrar sus servicios, si los expone
+  if (pkgApi?.services) {
+    const services = pkgApi.services;
+    if (services && typeof services === "object") {
+      registerService(pkg.metadata.name, services);
+    }
+  }
+
+  initializedPackages.add(name);
+  console.log(`✅ Paquete "${name}" inicializado.`);
+}
diff --git a/apps/server/src/core/plugin-registry/plugin-registry.ts b/apps/server/src/core/plugin-registry/plugin-registry.ts
deleted file mode 100644
index 6e022fb6..00000000
--- a/apps/server/src/core/plugin-registry/plugin-registry.ts
+++ /dev/null
@@ -1,12 +0,0 @@
-import { Application } from "express";
-import { IPlugin } from "./plugin.interface";
-
-const plugins: IPlugin[] = [];
-
-export function registerPlugin(plugin: IPlugin) {
-  plugins.push(plugin);
-}
-
-export function initPlugins(app: Application) {
-  plugins.forEach((plugin) => plugin.init(app));
-}
diff --git a/apps/server/src/core/plugin-registry/plugin.interface.ts b/apps/server/src/core/plugin-registry/plugin.interface.ts
deleted file mode 100644
index 7c674611..00000000
--- a/apps/server/src/core/plugin-registry/plugin.interface.ts
+++ /dev/null
@@ -1,18 +0,0 @@
-import { Application } from "express";
-
-export interface PluginMetadata {
-  name: string;
-  version: string;
-  description?: string;
-
-  /**
-   * Lista de nombres de plugins requeridos por este plugin.
-   */
-  dependencies?: string[];
-}
-
-export interface IPlugin {
-  metadata: PluginMetadata;
-  init(app: Application): void;
-  registerDependencies?(): void;
-}
diff --git a/apps/server/src/core/service-registry.ts b/apps/server/src/core/service-registry.ts
new file mode 100644
index 00000000..133b92db
--- /dev/null
+++ b/apps/server/src/core/service-registry.ts
@@ -0,0 +1,36 @@
+const services: Record<string, any> = {};
+
+/**
+ * Registra un objeto de servicio (API) bajo un nombre.
+ */
+export function registerService(name: string, api: any) {
+  if (services[name]) {
+    throw new Error(`❌ Servicio "${name}" ya fue registrado.`);
+  }
+  services[name] = api;
+}
+
+/**
+ * Recupera un servicio registrado, con tipado opcional.
+ */
+export function getService<T = any>(name: string): T {
+  const service = services[name];
+  if (!service) {
+    throw new Error(`❌ Servicio "${name}" no encontrado.`);
+  }
+  return service;
+}
+
+/**
+ * Permite saber si un servicio fue registrado.
+ */
+export function hasService(name: string): boolean {
+  return !!services[name];
+}
+
+/**
+ * Devuelve todos los servicios (para depuración o tests).
+ */
+export function listServices(): string[] {
+  return Object.keys(services);
+}
diff --git a/apps/server/src/index.ts b/apps/server/src/index.ts
index bc1a462a..9206a4ec 100644
--- a/apps/server/src/index.ts
+++ b/apps/server/src/index.ts
@@ -1,5 +1,6 @@
 import http from "http";
 import { DateTime } from "luxon";
+import { registerPackages } from "packages";
 import { createApp } from "./app";
 import { ENV } from "./config";
 import { connectToDatabase } from "./config/database";
@@ -66,6 +67,9 @@ const serverConnection = (conn: any) => {
 //const sequelizeConn = createSequelizeAdapter();
 //const firebirdConn = createFirebirdAdapter();
 
+// Cargar paquetes de la aplicación
+registerPackages();
+
 // Crea el servidor HTTP
 const server = http
   .createServer(createApp())
diff --git a/apps/server/src/packages.ts b/apps/server/src/packages.ts
new file mode 100644
index 00000000..4c50395d
--- /dev/null
+++ b/apps/server/src/packages.ts
@@ -0,0 +1,8 @@
+// apps/server/src/plugins.ts
+//import { ContactsPackage } from '@packages/contacts/server';
+//import { InvoicesPackage } from '@packages/invoices/server';
+
+export const registerPackages = () => {
+  //registerPackage(ContactsPackage);
+  //registerPackage(InvoicesPackage);
+};
diff --git a/apps/server/tsconfig.json b/apps/server/tsconfig.json
index 90f192a5..4c269135 100644
--- a/apps/server/tsconfig.json
+++ b/apps/server/tsconfig.json
@@ -8,10 +8,11 @@
     "allowSyntheticDefaultImports": true,
     "baseUrl": "src",
     "paths": {
-      "@shared/*": ["../../packages/shared/*"],
-      "@common/*": ["common/*"],
       "@contexts/*": ["contexts/*"],
-      "@config/*": ["config/*"]
+      "@libs/*": ["../../../libs/*"],
+      "@packages/*": ["../../../packages/*"]
+      /*"@common/*": ["common/*"],*/
+      /*"@config/*": ["config/*"]*/
     }
   },
 
diff --git a/libs/package/package-server.interface.ts b/libs/package/package-server.interface.ts
index ca32d79c..5fb98dc7 100644
--- a/libs/package/package-server.interface.ts
+++ b/libs/package/package-server.interface.ts
@@ -1,10 +1,10 @@
 //Contrato para los packages backend (Node.js)
 
 import { Express } from "express";
-import { PackageMetadata } from "./types";
+import { PackageDependencies, PackageMetadata } from "./types";
 
 export interface IPackageServer {
   metadata: PackageMetadata;
   init(app: Express): void;
-  registerDependencies?(): void;
+  registerDependencies?(): PackageDependencies;
 }
diff --git a/libs/package/package.json b/libs/package/package.json
index 5e9919f0..a1d24799 100644
--- a/libs/package/package.json
+++ b/libs/package/package.json
@@ -8,6 +8,7 @@
     "@types/react": "^19.1.2",
     "express": "^4.18.2",
     "react": "^18.3.1",
+    "sequelize": "^6.37.5",
     "typescript": "*"
   }
 }
diff --git a/libs/package/types.ts b/libs/package/types.ts
index 4276ce32..c28e2056 100644
--- a/libs/package/types.ts
+++ b/libs/package/types.ts
@@ -1,8 +1,17 @@
 // Contiene tipos comunes entre cliente y servidor
 
+import { Model, Sequelize } from "sequelize";
+
+type ModelInitializer = (sequelize: Sequelize) => typeof Model;
+
 export interface PackageMetadata {
   name: string;
   version: string;
   description?: string;
   dependencies?: string[];
 }
+
+export interface PackageDependencies {
+  models?: ModelInitializer[];
+  services?: { [key: string]: any };
+}
diff --git a/packages/invoices/server/index.ts b/packages/invoices/server/index.ts
new file mode 100644
index 00000000..9feba167
--- /dev/null
+++ b/packages/invoices/server/index.ts
@@ -0,0 +1,30 @@
+/* import { getService } from "@apps/server/src/core/service-registry"; */
+import { IPackageServer } from "@libs/package";
+//import initInvoiceModel from './models/contact.model';
+
+export const InvoicesPackage: IPackageServer = {
+  metadata: {
+    name: "invoices",
+    version: "1.0.0",
+    dependencies: ["contacts"],
+  },
+  init(app) {
+    // const contacts = getService<ContactsService>("contacts");
+
+    app.get("/invoices", (req, res) => {
+      // const customer = await contacts.getContactById('123');
+      res.send("Aquí van las facturas");
+    });
+  },
+  registerDependencies() {
+    return {
+      models: [
+        /*initInvoiceModel*/
+      ],
+      services: {
+        getInvoice: () => {},
+        /*...*/
+      },
+    };
+  },
+};
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 82e65f72..1bf2c865 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -283,6 +283,9 @@ importers:
       react:
         specifier: ^18.3.1
         version: 18.3.1
+      sequelize:
+        specifier: ^6.37.5
+        version: 6.37.7(mysql2@3.14.0)
       typescript:
         specifier: '*'
         version: 5.7.3