diff --git a/src/services/mysql.service.ts b/src/services/mysql.service.ts
index cc55adb..13ae6c1 100644
--- a/src/services/mysql.service.ts
+++ b/src/services/mysql.service.ts
@@ -1,8 +1,8 @@
-import mysql, {type Connection, type ConnectionOptions} from 'mysql2';
-import {Logger} from "tslog";
+import type IDbCategory from "@interfaces/database/IDbCategory";
 import type {IDbModel} from "@interfaces/database/IDbModel";
 import type {IDbUser} from "@interfaces/database/IDbUser";
-import type IDbCategory from "@interfaces/database/IDbCategory";
+import mysql, {type Connection, type ConnectionOptions} from 'mysql2';
+import {Logger} from "tslog";
 
 
 const access: ConnectionOptions = {
@@ -351,7 +351,7 @@ const MySqlService = {
 				if (!data.id) return reject('Id is undefined');
 				if (data.id.length !== 36) return reject('Id invalid');
 
-				const _sql = "INSERT INTO `users`(`id`,`slug_name`, `display_name`) VALUES (?, ?, ?)"
+				const _sql = "INSERT INTO `categorys`(`id`,`slug_name`, `display_name`) VALUES (?, ?, ?)"
 				const _values = [
 					data.id,
 					data.slug_name,
@@ -363,6 +363,31 @@ const MySqlService = {
 					reject(err as Error);
 				}
 			})
+		},
+
+		update(handler: MysqlHandler, data: IDbCategory) {
+			return new Promise((resolve, reject) => {
+				if (!data.id) return reject('Id is undefined');
+				if (data.id.length !== 36) return reject('Id invalid');
+
+				try {
+					const _template = `
+						${data.slug_name 			? "`slug_name` = ?," 				: null}
+						${data.display_name 	? "`display_name` = ?,"			: null}`
+
+					const _values = [
+						data.slug_name,
+						data.display_name,
+						data.id
+					]
+
+					const _sql = `UPDATE "categories" SET ${_template} WHERE 'id' = ?`;
+					return resolve(handler.execute(_sql, _values));
+
+				} catch (err: unknown) {
+					reject(err as Error);
+				}
+			})
 		}
 	}
 }