diff --git a/config/config.json b/config/config.json
new file mode 100644
index 0000000..b503d20
--- /dev/null
+++ b/config/config.json
@@ -0,0 +1,26 @@
+{
+  "development": {
+    "username": "root",
+    "password": null,
+    "database": "database_development",
+    "host": "127.0.0.1",
+    "dialect": "mysql",
+    "operatorsAliases": false
+  },
+  "test": {
+    "username": "root",
+    "password": null,
+    "database": "database_test",
+    "host": "127.0.0.1",
+    "dialect": "mysql",
+    "operatorsAliases": false
+  },
+  "production": {
+    "username": "root",
+    "password": null,
+    "database": "database_production",
+    "host": "127.0.0.1",
+    "dialect": "mysql",
+    "operatorsAliases": false
+  }
+}
diff --git a/models/index.js b/models/index.js
new file mode 100644
index 0000000..d5d8cb0
--- /dev/null
+++ b/models/index.js
@@ -0,0 +1,43 @@
+'use strict';
+
+const fs = require('fs');
+const path = require('path');
+const Sequelize = require('sequelize');
+const basename = path.basename(__filename);
+const env = process.env.NODE_ENV || 'development';
+const config = require(__dirname + '/../config/config.json')[env];
+const db = {};
+
+let sequelize;
+if (config.use_env_variable) {
+  sequelize = new Sequelize(process.env[config.use_env_variable], config);
+} else {
+  sequelize = new Sequelize(
+    config.database,
+    config.username,
+    config.password,
+    config
+  );
+}
+
+fs.readdirSync(__dirname)
+  .filter(file => {
+    return (
+      file.indexOf('.') !== 0 && file !== basename && file.slice(-3) === '.js'
+    );
+  })
+  .forEach(file => {
+    const model = sequelize['import'](path.join(__dirname, file));
+    db[model.name] = model;
+  });
+
+Object.keys(db).forEach(modelName => {
+  if (db[modelName].associate) {
+    db[modelName].associate(db);
+  }
+});
+
+db.sequelize = sequelize;
+db.Sequelize = Sequelize;
+
+module.exports = db;
diff --git a/package.json b/package.json
index ec03569..7c771b3 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,6 @@
     "postinstall": "electron-builder install-app-deps package.json && yarn build-dll && opencollective-postinstall",
     "postlint-fix": "prettier --ignore-path .eslintignore --single-quote --write '**/*.{*{js,jsx,json},babelrc,eslintrc,prettierrc,stylelintrc}'",
     "postlint-styles-fix": "prettier --ignore-path .eslintignore --single-quote --write '**/*.{css,scss}'",
-    "precommit": "lint-staged",
     "prestart": "yarn build",
     "start": "cross-env NODE_ENV=production electron ./app/main.prod.js",
     "start-main-dev": "cross-env HOT=1 NODE_ENV=development electron ./app/main.dev.babel.js",