diff --git a/src/services/mysql.service.ts b/src/services/mysql.service.ts
index e938ec2..cc55adb 100644
--- a/src/services/mysql.service.ts
+++ b/src/services/mysql.service.ts
@@ -343,6 +343,27 @@ const MySqlService = {
 				}
 			})
 		}
+	},
+
+	Category: {
+		insert(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');
+
+				const _sql = "INSERT INTO `users`(`id`,`slug_name`, `display_name`) VALUES (?, ?, ?)"
+				const _values = [
+					data.id,
+					data.slug_name,
+					data.display_name
+				]
+				try {
+					resolve(handler.execute(_sql, _values))
+				} catch (err: unknown) {
+					reject(err as Error);
+				}
+			})
+		}
 	}
 }