diff --git a/.husky/pre-commit b/.husky/pre-commit
index de6aa19..9baa6cc 100644
--- a/.husky/pre-commit
+++ b/.husky/pre-commit
@@ -1,2 +1,2 @@
 #!/usr/bin/env sh
-bunx prettier --write . ; bunx eslint --fix .
+bunx lint-staged
diff --git a/eslint.config.js b/eslint.config.js
index fb5d4df..981836f 100644
--- a/eslint.config.js
+++ b/eslint.config.js
@@ -1,53 +1,55 @@
-import js from '@eslint/js';
+import js from "@eslint/js";
+import ts from "typescript-eslint";
 
 export default [
-	js.configs.recommended,
-	{
-		languageOptions: {
-			ecmaVersion: 'latest',
-		},
-		rules: {
-			'arrow-spacing': ['warn', { before: true, after: true }],
-			'brace-style': ['error', 'stroustrup', { allowSingleLine: true }],
-			'comma-dangle': ['error', 'always-multiline'],
-			'comma-spacing': 'error',
-			'comma-style': 'error',
-			curly: ['error', 'multi-line', 'consistent'],
-			'dot-location': ['error', 'property'],
-			'handle-callback-err': 'off',
-			indent: ['error', 'tab'],
-			'keyword-spacing': 'error',
-			'max-nested-callbacks': ['error', { max: 4 }],
-			'max-statements-per-line': ['error', { max: 2 }],
-			'no-console': 'off',
-			'no-empty-function': 'error',
-			'no-floating-decimal': 'error',
-			'no-inline-comments': 'error',
-			'no-lonely-if': 'error',
-			'no-multi-spaces': 'error',
-			'no-multiple-empty-lines': ['error', { max: 2, maxEOF: 1, maxBOF: 0 }],
-			'no-shadow': ['error', { allow: ['err', 'resolve', 'reject'] }],
-			'no-trailing-spaces': ['error'],
-			'no-var': 'error',
-			'no-undef': 'off',
-			'object-curly-spacing': ['error', 'always'],
-			'prefer-const': 'error',
-			quotes: ['error', 'single'],
-			semi: ['error', 'always'],
-			'space-before-blocks': 'error',
-			'space-before-function-paren': [
-				'error',
-				{
-					anonymous: 'never',
-					named: 'never',
-					asyncArrow: 'always',
-				},
-			],
-			'space-in-parens': 'error',
-			'space-infix-ops': 'error',
-			'space-unary-ops': 'error',
-			'spaced-comment': 'error',
-			yoda: 'error',
-		},
-	},
+  js.configs.recommended,
+  ...ts.configs.recommended,
+  {
+    languageOptions: {
+      ecmaVersion: "latest",
+    },
+    rules: {
+      "arrow-spacing": ["warn", { before: true, after: true }],
+      "brace-style": ["error", "stroustrup", { allowSingleLine: true }],
+      "comma-dangle": ["error", "always-multiline"],
+      "comma-spacing": "error",
+      "comma-style": "error",
+      curly: ["error", "multi-line", "consistent"],
+      "dot-location": ["error", "property"],
+      "handle-callback-err": "off",
+      indent: ["error", "tab"],
+      "keyword-spacing": "error",
+      "max-nested-callbacks": ["error", { max: 4 }],
+      "max-statements-per-line": ["error", { max: 2 }],
+      "no-console": "off",
+      "no-empty-function": "error",
+      "no-floating-decimal": "error",
+      "no-inline-comments": "error",
+      "no-lonely-if": "error",
+      "no-multi-spaces": "error",
+      "no-multiple-empty-lines": ["error", { max: 2, maxEOF: 1, maxBOF: 0 }],
+      "no-shadow": ["error", { allow: ["err", "resolve", "reject"] }],
+      "no-trailing-spaces": ["error"],
+      "no-var": "error",
+      "no-undef": "off",
+      "object-curly-spacing": ["error", "always"],
+      "prefer-const": "error",
+      quotes: ["error", "single"],
+      semi: ["error", "always"],
+      "space-before-blocks": "error",
+      "space-before-function-paren": [
+        "error",
+        {
+          anonymous: "never",
+          named: "never",
+          asyncArrow: "always",
+        },
+      ],
+      "space-in-parens": "error",
+      "space-infix-ops": "error",
+      "space-unary-ops": "error",
+      "spaced-comment": "error",
+      yoda: "error",
+    },
+  },
 ];
diff --git a/package.json b/package.json
index 2f3d6a8..7068ea2 100644
--- a/package.json
+++ b/package.json
@@ -8,12 +8,25 @@
     "prepare": "husky"
   },
   "private": true,
+  "lint-staged": {
+    "*.{ts,js,cts,mts}": [
+      "eslint --fix",
+      "prettier --write"
+    ],
+    "*.{json,md,yml,yaml}": [
+      "prettier --write"
+    ]
+  },
   "devDependencies": {
     "@types/bun": "latest",
     "eslint": "^9.33.0",
+    "eslint-config-prettier": "^10.1.8",
+    "eslint-plugin-prettier": "^5.5.4",
     "husky": "^9.1.7",
     "lint-staged": "^16.1.5",
-    "prisma": "^6.14.0"
+    "prettier": "^3.6.2",
+    "prisma": "^6.14.0",
+    "typescript-eslint": "^8.39.1"
   },
   "peerDependencies": {
     "typescript": "^5.8.3"
diff --git a/src/commands/administration/logs.ts b/src/commands/administration/logs.ts
index df84185..7f01161 100644
--- a/src/commands/administration/logs.ts
+++ b/src/commands/administration/logs.ts
@@ -8,10 +8,6 @@ import {
   StringSelectMenuInteraction,
   StringSelectMenuOptionBuilder,
   SlashCommandBuilder,
-  ChatInputCommandInteractionActivityType,
-  channelMention,
-  roleMention,
-  PresenceUpdateStatus,
   MessageFlags,
   SlashCommandBuilder,
   EmbedBuilder,
@@ -77,7 +73,14 @@ export default {
     }
     const choice: string = interaction.options.getString("action");
     switch (choice) {
-      case "logs_show":
+      case "logs_show": {
+        if (!userData.isOwner) {
+          await interaction.reply({
+            content: `${emoji.answer.no} | This command is only for owner`,
+            flags: MessageFlags.Ephemeral,
+          });
+          return;
+        }
         if (guildData.logEnable) {
           const logsData: EmbedBuilder = new EmbedBuilder()
             .setTitle(`Logs for ${interaction.guild.name}`)
@@ -104,7 +107,15 @@ export default {
           });
         }
         return;
-      case "logs_auto":
+      }
+      case "logs_auto": {
+        if (!userData.isOwner) {
+          await interaction.reply({
+            content: `${emoji.answer.no} | This command is only for owner`,
+            flags: MessageFlags.Ephemeral,
+          });
+          return;
+        }
         if (guildData.logEnable) {
           await interaction.reply({
             content: `${emoji.answer.error} | The log is already setup on this server`,
@@ -133,8 +144,8 @@ export default {
         const roleSelection =
           new ActionRowBuilder<StringSelectMenuBuilder>().addComponents(menu);
 
-        let permSelector: EmbedBuilder = new EmbedBuilder()
-          .setTitle(`Which role will have access`)
+        const permSelector: EmbedBuilder = new EmbedBuilder()
+          .setTitle("Which role will have access")
           .setColor(`${guildData.color}`)
           .setFooter({
             text: guildData.footer,
@@ -242,7 +253,7 @@ export default {
               .map((id) => `- <@&${id}>`)
               .join("\n");
             const autoConfig = new EmbedBuilder()
-              .setTitle(`The logs category is created`)
+              .setTitle("The logs category is created")
               .setDescription(
                 `
 						This following roles will have access to the logs.
@@ -260,6 +271,8 @@ export default {
             return;
           },
         );
+        break;
+      }
       default:
         console.error(`no choice on logs command ${choice}`);
         return;
diff --git a/src/commands/custom/set.ts b/src/commands/custom/set.ts
index 8e40b41..27fd334 100644
--- a/src/commands/custom/set.ts
+++ b/src/commands/custom/set.ts
@@ -1,12 +1,9 @@
 import { prisma } from "../../lib/prisma.ts";
 import {
   ActivityType,
-  userMention,
-  roleMention,
   PresenceUpdateStatus,
   MessageFlags,
   SlashCommandBuilder,
-  EmbedBuilder,
 } from "discord.js";
 import emoji from "../../../assets/emoji.json" assert { type: "json" };
 
@@ -111,23 +108,6 @@ export default {
         ),
     ),
   async execute(interaction: CommandInteraction) {
-    let guildData: Guild;
-    try {
-      guildData = await prisma.guild.findUnique({
-        where: {
-          id: interaction.guild.id,
-        },
-      });
-    } catch (err) {
-      console.error(
-        `\t⚠️ | Cannot get the database connection!\n\t\t(${err}).`,
-      );
-      await interaction.reply({
-        content: `${emoji.answer.error} | Cannot connect to the database`,
-        flags: MessageFlags.Ephemeral,
-      });
-      return;
-    }
     let userData: User;
     try {
       userData = await prisma.user.findUnique({
@@ -147,7 +127,7 @@ export default {
     }
     const subcommand: string = interaction.options.getSubcommand();
     switch (subcommand) {
-      case "color":
+      case "color": {
         if (!userData.isOwner) {
           await interaction.reply({
             content: `${emoji.answer.no} | This command is only for owner`,
@@ -180,7 +160,8 @@ export default {
           flags: MessageFlags.Ephemeral,
         });
         return;
-      case "footer":
+      }
+      case "footer": {
         if (!userData.isOwner) {
           await interaction.reply({
             content: `${emoji.answer.no} | This command is only for owner`,
@@ -213,7 +194,8 @@ export default {
           flags: MessageFlags.Ephemeral,
         });
         return;
-      case "pp":
+      }
+      case "pp": {
         if (!userData.isBuyer) {
           await interaction.reply({
             content: `${emoji.answer.no} | This command is only for buyer`,
@@ -229,13 +211,17 @@ export default {
             content: `${emoji.answer.no} | Error during changing the bot profile picture`,
             flags: MessageFlags.Ephemeral,
           });
+          console.error(
+            `\t⚠️ | Cannot change the bot profile picture!\n\t\t(${err}).`,
+          );
         }
         await interaction.reply({
           content: `${emoji.answer.yes} | The picture profile of the bot is now updated.`,
           flags: MessageFlags.Ephemeral,
         });
         return;
-      case "status":
+      }
+      case "status": {
         if (!userData.isBuyer) {
           await interaction.reply({
             content: `${emoji.answer.no} | This command is only for buyer`,
@@ -330,6 +316,7 @@ export default {
           flags: MessageFlags.Ephemeral,
         });
         return;
+      }
     }
   },
 };
diff --git a/src/commands/rank/buyer.ts b/src/commands/rank/buyer.ts
index 99ee685..30b9da2 100644
--- a/src/commands/rank/buyer.ts
+++ b/src/commands/rank/buyer.ts
@@ -1,9 +1,4 @@
-import {
-  EmbedBuilder,
-  userMention,
-  MessageFlags,
-  SlashCommandBuilder,
-} from "discord.js";
+import { EmbedBuilder, MessageFlags, SlashCommandBuilder } from "discord.js";
 import { prisma } from "../../lib/prisma.ts";
 import emoji from "../../../assets/emoji.json" assert { type: "json" };
 
@@ -116,7 +111,7 @@ export default {
           });
         } catch (err) {
           console.error(
-            `⚠️ | Error when adding ${target.username} to the buyer list`,
+            `⚠️ | Error when adding ${target.username} to the buyer list\n\t${err}`,
           );
           await interaction.reply({
             content: `${emoji.answer.error} | Error when adding ${target.username} to the owner list`,
@@ -177,7 +172,7 @@ export default {
           });
         } catch (err) {
           console.error(
-            `⚠️ | Error when removing ${target.username} to the username`,
+            `⚠️ | Error when removing ${target.username} to the buyer list\n\t${err}`,
           );
           return;
         }
diff --git a/src/commands/rank/owner.ts b/src/commands/rank/owner.ts
index 66e0cdf..6f69c21 100644
--- a/src/commands/rank/owner.ts
+++ b/src/commands/rank/owner.ts
@@ -1,9 +1,4 @@
-import {
-  EmbedBuilder,
-  userMention,
-  MessageFlags,
-  SlashCommandBuilder,
-} from "discord.js";
+import { EmbedBuilder, MessageFlags, SlashCommandBuilder } from "discord.js";
 import { prisma } from "../../lib/prisma.ts";
 import emoji from "../../../assets/emoji.json" assert { type: "json" };
 
@@ -109,7 +104,7 @@ export default {
           });
         } catch (err) {
           console.error(
-            `⚠️ | Error when adding ${target.username} to the username`,
+            `⚠️ | Error when adding ${target.username} to the owner list\n\t${err}`,
           );
           await interaction.reply({
             content: `${emoji.answer.error} | Error when adding ${target.username} to the owner list`,
@@ -163,7 +158,7 @@ export default {
           });
         } catch (err) {
           console.error(
-            `⚠️ | Error when removing ${target.username} to the username`,
+            `⚠️ | Error when removing ${target.username} to the owner list\n\t${err}`,
           );
           await interaction.reply({
             content: `${emoji.answer.error} | Cannot removing the user from the owner list`,
diff --git a/src/commands/rank/whitelist.ts b/src/commands/rank/whitelist.ts
index d2dca2a..0f11426 100644
--- a/src/commands/rank/whitelist.ts
+++ b/src/commands/rank/whitelist.ts
@@ -1,9 +1,4 @@
-import {
-  EmbedBuilder,
-  userMention,
-  MessageFlags,
-  SlashCommandBuilder,
-} from "discord.js";
+import { EmbedBuilder, MessageFlags, SlashCommandBuilder } from "discord.js";
 import { prisma } from "../../lib/prisma.ts";
 import emoji from "../../../assets/emoji.json" assert { type: "json" };
 
@@ -223,7 +218,7 @@ export default {
           );
 
           const toSend: EmbedBuilder = new EmbedBuilder()
-            .setTitle(`🗞️ | Whitelist`)
+            .setTitle("🗞️ | Whitelist")
             .setColor(guildData.color)
             .setFooter({
               text: guildData.footer,
diff --git a/src/commands/utils/deleteCategories.ts b/src/commands/utils/deleteCategories.ts
index aed931a..608da8f 100644
--- a/src/commands/utils/deleteCategories.ts
+++ b/src/commands/utils/deleteCategories.ts
@@ -1,11 +1,4 @@
-import {
-  MessageFlags,
-  ChatInputCommandInteraction,
-  CategoryChannel,
-  ChannelType,
-  PermissionsBitField,
-  SlashCommandBuilder,
-} from "discord.js";
+import { MessageFlags, ChannelType, SlashCommandBuilder } from "discord.js";
 import emoji from "../../../assets/emoji.json" assert { type: "json" };
 import { prisma } from "../../lib/prisma.ts";
 
diff --git a/src/commands/utils/info.ts b/src/commands/utils/info.ts
index 4f33086..4493067 100644
--- a/src/commands/utils/info.ts
+++ b/src/commands/utils/info.ts
@@ -84,7 +84,7 @@ export default {
     }
     const subcommand: string = interaction.options.getSubcommand();
     switch (subcommand) {
-      case "user":
+      case "user": {
         const targetGlobal: GuildMember =
           interaction.options.getUser("target") || interaction.user;
         await targetGlobal.fetch();
@@ -151,7 +151,8 @@ export default {
           flags: MessageFlags.Ephemeral,
         });
         return;
-      case "server":
+      }
+      case "server": {
         const guild: Guild = interaction.guild;
         const serverResult: EmbedBuilder = new EmbedBuilder()
           .setTitle(`${guild.name} Informations`)
@@ -190,6 +191,7 @@ export default {
           embeds: [serverResult],
           flags: MessageFlags.Ephemeral,
         });
+      }
     }
   },
 };
diff --git a/src/events/client/guildCreate.ts b/src/events/client/guildCreate.ts
index e929448..2eadf69 100644
--- a/src/events/client/guildCreate.ts
+++ b/src/events/client/guildCreate.ts
@@ -1,17 +1,9 @@
-import { Events, MessageFlags } from "discord.js";
+import { Events } from "discord.js";
 import { prisma } from "../../lib/prisma.ts";
 
 export default {
   name: Events.GuildCreate,
-  async execute(guild, client) {
-    const botData = await prisma.bot.findUnique({
-      where: {
-        id: 1,
-      },
-      include: {
-        buyers: true,
-      },
-    });
+  async execute(guild) {
     await prisma.guild.upsert({
       where: {
         id: guild.id,
@@ -23,8 +15,7 @@ export default {
     });
 
     const members = await guild.members.fetch();
-    let i = 0;
-    for (const [memberId, member] of members) {
+    for (const [memberId] of members) {
       await prisma.user.upsert({
         where: {
           id: memberId,
diff --git a/src/events/client/ready.ts b/src/events/client/ready.ts
index 1319ed5..e346e3c 100644
--- a/src/events/client/ready.ts
+++ b/src/events/client/ready.ts
@@ -6,8 +6,7 @@ export default {
   once: true,
   async execute(client) {
     try {
-      let botData: Bot;
-      botData = await prisma.bot.findUnique({
+      const botData: Bot = await prisma.bot.findUnique({
         where: {
           id: 1,
         },
diff --git a/src/index.ts b/src/index.ts
index c0ed9af..0e852cb 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -3,7 +3,6 @@ import path from "node:path";
 import "dotenv/config";
 import { Client, Collection, GatewayIntentBits } from "discord.js";
 import { PrismaClient } from "@prisma/client";
-import { deployCommands } from "./internal/deploy-commands.ts";
 
 const prisma = new PrismaClient();
 
@@ -23,7 +22,7 @@ client.commands = new Collection();
 const commandFolderPath = path.join(__dirname, "commands");
 const commandFolders = fs.readdirSync(commandFolderPath);
 
-console.log(`\n🔍 | Commands search:`);
+console.log("\n🔍 | Commands search:");
 for (const folder of commandFolders) {
   const commandsPath = path.join(commandFolderPath, folder);
   const commandFiles = fs
@@ -48,7 +47,7 @@ console.log("\n\n");
 const eventFolderPath = path.join(__dirname, "events");
 const eventFolders = fs.readdirSync(eventFolderPath);
 
-console.log(`\n🔍 | Events search:`);
+console.log("\n🔍 | Events search:");
 for (const folder of eventFolders) {
   const eventsPath = path.join(eventFolderPath, folder);
   const eventFiles = fs
@@ -97,7 +96,7 @@ client.once("ready", async () => {
 
     const members = await guild.members.fetch();
 
-    for (const [memberId, member] of members) {
+    for (const [memberId] of members) {
       await prisma.user.upsert({
         where: {
           id: memberId,
diff --git a/src/internal/deploy-command.ts b/src/internal/deploy-command.ts
index d447a4a..0eabce8 100644
--- a/src/internal/deploy-command.ts
+++ b/src/internal/deploy-command.ts
@@ -1,12 +1,5 @@
 import { REST, Routes } from "discord.js";
-import { pathToFileURL } from "node:url";
-import {
-  Client,
-  Collection,
-  Events,
-  GatewayIntentBits,
-  MessageFlags,
-} from "discord.js";
+import { Client, Collection, GatewayIntentBits } from "discord.js";
 import "dotenv/config";
 import fs from "node:fs";
 import path from "node:path";
@@ -35,7 +28,7 @@ for (const folder of commandFolders) {
       commands.push(command.data.toJSON());
     } else {
       console.log(
-        `⚠️ | A Command is missing a required "data" or "execute" property.`,
+        '⚠️ | A Command is missing a required "data" or "execute" property.',
       );
     }
   }