diff --git a/backend/migrations/20240930124156-rename_table.js b/backend/migrations/20240930124156-rename_table.js
new file mode 100644
index 0000000..b94fc58
--- /dev/null
+++ b/backend/migrations/20240930124156-rename_table.js
@@ -0,0 +1,26 @@
+'use strict';
+
+/** @type {import('sequelize-cli').Migration} */
+module.exports = {
+  async up (queryInterface, Sequelize) {
+    /**
+     * Add altering commands here.
+     *
+     * Example:
+     * await queryInterface.createTable('users', { id: Sequelize.INTEGER });
+     */
+
+    await queryInterface.renameColumn('users', 'createdAt', 'created_at');
+    await queryInterface.renameColumn('users', 'updatedAt', 'updated_at');
+    await queryInterface.renameColumn('users', 'avatarPath', 'avatar_path');
+  },
+
+  async down (queryInterface, Sequelize) {
+    /**
+     * Add reverting commands here.
+     *
+     * Example:
+     * await queryInterface.dropTable('users');
+     */
+  }
+};
diff --git a/backend/models/users.js b/backend/models/users.js
index 53d5273..6db7707 100644
--- a/backend/models/users.js
+++ b/backend/models/users.js
@@ -1,3 +1,9 @@
+/**
+ * 
+ * @param {import('sequelize').Sequelize} sequelize 
+ * @param {*} DataTypes 
+ * @returns 
+ */
 function defineUser(sequelize, DataTypes) {
   const User = sequelize.define('User', {
     email: {
@@ -20,7 +26,7 @@ function defineUser(sequelize, DataTypes) {
     avatarPath: {
       type: DataTypes.STRING,
     },
-  });
+  }, { underscored: true });
 
   User.associate = (models) => {
     User.hasMany(models.Project, { foreignKey: 'userId' });