diff --git a/mariadb/aria_log.00000001 b/mariadb/aria_log.00000001
index ecd2a93..4506023 100644
Binary files a/mariadb/aria_log.00000001 and b/mariadb/aria_log.00000001 differ
diff --git a/mariadb/aria_log_control b/mariadb/aria_log_control
index 53f10be..6581d65 100644
Binary files a/mariadb/aria_log_control and b/mariadb/aria_log_control differ
diff --git a/package-lock.json b/package-lock.json
index f1f989b..6eb7c0f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,7 +17,7 @@
         "@nestjs/platform-express": "^11.0.1",
         "@nestjs/typeorm": "^11.0.0",
         "axios": "^1.13.1",
-        "bcryptjs": "^3.0.2",
+        "bcrypt": "^6.0.0",
         "class-transformer": "0.5.1",
         "class-validator": "0.14.2",
         "mysql2": "^3.15.2",
@@ -35,6 +35,7 @@
         "@nestjs/config": "^4.0.2",
         "@nestjs/schematics": "^11.0.0",
         "@nestjs/testing": "^11.0.1",
+        "@types/bcrypt": "^6.0.0",
         "@types/express": "^5.0.0",
         "@types/jest": "^30.0.0",
         "@types/node": "^22.10.7",
@@ -2851,6 +2852,15 @@
         "@babel/types": "^7.28.2"
       }
     },
+    "node_modules/@types/bcrypt": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/@types/bcrypt/-/bcrypt-6.0.0.tgz",
+      "integrity": "sha512-/oJGukuH3D2+D+3H4JWLaAsJ/ji86dhRidzZ/Od7H/i8g+aCmvkeCc6Ni/f9uxGLSQVCRZkX2/lqEFG2BvWtlQ==",
+      "dev": true,
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
     "node_modules/@types/body-parser": {
       "version": "1.19.6",
       "resolved": "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.19.6.tgz",
@@ -4306,13 +4316,17 @@
         "baseline-browser-mapping": "dist/cli.js"
       }
     },
-    "node_modules/bcryptjs": {
-      "version": "3.0.2",
-      "resolved": "https://registry.npmjs.org/bcryptjs/-/bcryptjs-3.0.2.tgz",
-      "integrity": "sha512-k38b3XOZKv60C4E2hVsXTolJWfkGRMbILBIe2IBITXciy5bOsTKot5kDrf3ZfufQtQOUN5mXceUEpU1rTl9Uog==",
-      "license": "BSD-3-Clause",
-      "bin": {
-        "bcrypt": "bin/bcrypt"
+    "node_modules/bcrypt": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/bcrypt/-/bcrypt-6.0.0.tgz",
+      "integrity": "sha512-cU8v/EGSrnH+HnxV2z0J7/blxH8gq7Xh2JFT6Aroax7UohdmiJJlxApMxtKfuI7z68NvvVcmR78k2LbT6efhRg==",
+      "hasInstallScript": true,
+      "dependencies": {
+        "node-addon-api": "^8.3.0",
+        "node-gyp-build": "^4.8.4"
+      },
+      "engines": {
+        "node": ">= 18"
       }
     },
     "node_modules/bl": {
diff --git a/package.json b/package.json
index 9cade09..9fdc562 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
   "scripts": {
     "build": "nest build",
     "format": "prettier --write \"src/**/*.ts\" \"test/**/*.ts\"",
-    "start": "nest start",
+    "start": "source ~/.nvm/nvm.sh && nvm use 22.10.0 && npm install && nest start", 
     "start:dev": "nest start --watch",
     "start:debug": "nest start --debug --watch",
     "start:prod": "node dist/main",
@@ -46,6 +46,7 @@
     "@nestjs/config": "^4.0.2",
     "@nestjs/schematics": "^11.0.0",
     "@nestjs/testing": "^11.0.1",
+    "@types/bcrypt": "^6.0.0",
     "@types/express": "^5.0.0",
     "@types/jest": "^30.0.0",
     "@types/node": "^22.10.7",
diff --git a/src/auth/auth.service.ts b/src/auth/auth.service.ts
index bac9631..38c7a48 100644
--- a/src/auth/auth.service.ts
+++ b/src/auth/auth.service.ts
@@ -24,8 +24,12 @@ export class AuthService {
     }
 
     try {
+<<<<<<< HEAD
       const salt = await bcrypt.genSalt(10);
       const hashedContraseña = await bcrypt.hash(contraseña, salt);
+=======
+      const hashedContraseña = await bcrypt.hash(contraseña,10);
+>>>>>>> 3317b7bdbe91d04618f00c28caeca76c35803f9c
 
       await this.usuarioService.create({
         nombre,
@@ -48,6 +52,10 @@ export class AuthService {
     }
 
     const contraseñaValida = await bcrypt.compare(
+<<<<<<< HEAD
+=======
+      usuario.contraseña,
+>>>>>>> 3317b7bdbe91d04618f00c28caeca76c35803f9c
       contraseña,
       usuario.contraseña,
     );