diff --git a/server/src/contexts/common/infrastructure/ContextFactory.ts b/server/src/contexts/common/infrastructure/ContextFactory.ts
index 1f1287c..cb9edd7 100644
--- a/server/src/contexts/common/infrastructure/ContextFactory.ts
+++ b/server/src/contexts/common/infrastructure/ContextFactory.ts
@@ -1,9 +1,11 @@
+import { config } from "../../../config";
 import { IRepositoryManager, RepositoryManager } from "../domain";
 import { ISequelizeAdapter, createSequelizeAdapter } from "./sequelize";
 
 export interface IContext {
   adapter: ISequelizeAdapter;
   repositoryManager: IRepositoryManager;
+  defaults: Record<string, any>;
 }
 
 export class ContextFactory {
@@ -12,6 +14,7 @@ export class ContextFactory {
   public static getInstance(): IContext {
     if (!ContextFactory.instance) {
       ContextFactory.instance = new ContextFactory({
+        defaults: config.defaults, // Agregamos los valores específicos de ProfileContext
         adapter: createSequelizeAdapter(),
         repositoryManager: RepositoryManager.getInstance(),
       });
diff --git a/server/src/contexts/profile/infrastructure/Profile.context.ts b/server/src/contexts/profile/infrastructure/Profile.context.ts
index 6ff6001..20caa96 100644
--- a/server/src/contexts/profile/infrastructure/Profile.context.ts
+++ b/server/src/contexts/profile/infrastructure/Profile.context.ts
@@ -1,9 +1,6 @@
 import { ContextFactory, IContext } from "@/contexts/common/infrastructure";
-import { config } from "../../../config";
 
-export interface IProfileContext extends IContext {
-  defaults: Record<string, any>;
-}
+export interface IProfileContext extends IContext {}
 
 export class ProfileContext extends ContextFactory {
   protected static instance: ProfileContext | null = null;
@@ -13,7 +10,6 @@ export class ProfileContext extends ContextFactory {
       try {
         ProfileContext.instance = new ProfileContext({
           ...ContextFactory.getInstance(), // Reutilizamos el contexto de la clase base
-          defaults: config.defaults, // Agregamos los valores específicos de ProfileContext
         });
       } catch (error: unknown) {
         throw new Error(`Error initializing ProfileContext: ${(error as Error).message}`);
diff --git a/server/src/contexts/sales/infrastructure/Sales.context.ts b/server/src/contexts/sales/infrastructure/Sales.context.ts
index f1af694..b8f70ee 100644
--- a/server/src/contexts/sales/infrastructure/Sales.context.ts
+++ b/server/src/contexts/sales/infrastructure/Sales.context.ts
@@ -1,6 +1,4 @@
-import { RepositoryManager } from "@/contexts/common/domain";
-import { IContext } from "@/contexts/common/infrastructure";
-import { createSequelizeAdapter } from "@/contexts/common/infrastructure/sequelize";
+import { ContextFactory, IContext } from "@/contexts/common/infrastructure";
 import { Dealer, IQuoteReferenceGeneratorService } from "../domain";
 
 export interface ISalesContext extends IContext {
@@ -10,23 +8,24 @@ export interface ISalesContext extends IContext {
   dealer?: Dealer;
 }
 
-export class SalesContext {
-  private static instance: SalesContext | null = null;
+export class SalesContext extends ContextFactory {
+  protected static instance: SalesContext | null = null;
 
   public static getInstance(): ISalesContext {
     if (!SalesContext.instance) {
-      SalesContext.instance = new SalesContext({
-        adapter: createSequelizeAdapter(),
-        repositoryManager: RepositoryManager.getInstance(),
-      });
+      try {
+        SalesContext.instance = new SalesContext({
+          ...ContextFactory.getInstance(), // Reutilizamos el contexto de la clase base
+        });
+      } catch (error: unknown) {
+        throw new Error(`Error initializing SalesContext: ${(error as Error).message}`);
+      }
     }
 
     return SalesContext.instance.context;
   }
 
-  private context: ISalesContext;
-
   private constructor(context: ISalesContext) {
-    this.context = context;
+    super(context); // Llamamos al constructor de la clase base
   }
 }
diff --git a/server/src/infrastructure/express/api/routes/profile.routes.ts b/server/src/infrastructure/express/api/routes/profile.routes.ts
index ddaab94..9fd94f1 100644
--- a/server/src/infrastructure/express/api/routes/profile.routes.ts
+++ b/server/src/infrastructure/express/api/routes/profile.routes.ts
@@ -8,7 +8,6 @@ import {
 import { createGetProfileLogoController } from "@/contexts/profile/infrastructure/express/controllers/getProfileLogo";
 import { createUploadProfileLogoController } from "@/contexts/profile/infrastructure/express/controllers/uploadProfileLogo";
 import { NextFunction, Request, Response, Router } from "express";
-import multer from "multer";
 import { createMulterMiddleware } from "../upload.middleware";
 
 const uploadProfileLogo = createMulterMiddleware({
@@ -34,18 +33,7 @@ export const profileRouter = (appRouter: Router) => {
   profileRoutes.post(
     "/logo",
     checkUser,
-    (req, res, next) => {
-      uploadProfileLogo.single("logo")(req, res, (err) => {
-        if (err instanceof multer.MulterError) {
-          // Error relacionado con Multer (e.g. tamaño del archivo excedido)
-          return res.status(400).json({ error: err.message });
-        } else if (err) {
-          // Otro tipo de error
-          return res.status(500).json({ error: "Error uploading the file" });
-        }
-        next();
-      });
-    },
+    uploadProfileLogo.single("logo"),
     handleRequest(createUploadProfileLogoController)
   );