diff --git a/src/commands/config/Language.ts b/src/commands/config/Language.ts
index 68d63bf46..ede0f2c6d 100644
--- a/src/commands/config/Language.ts
+++ b/src/commands/config/Language.ts
@@ -1,5 +1,6 @@
 import { Command, type Context, type Lavamusic } from "../../structures/index.js";
 import { Language, LocaleFlags } from "../../types.js";
+import type { AutocompleteInteraction } from "discord.js";
 
 export default class LanguageCommand extends Command {
     constructor(client: Lavamusic) {
@@ -131,19 +132,16 @@ export default class LanguageCommand extends Command {
         }
     }
 
-    public async autocomplete(interaction) {
+    public async autocomplete(interaction: AutocompleteInteraction): Promise<void> {
         const focusedValue = interaction.options.getFocused();
 
-        // Fetch all available languages
         const languages = Object.values(Language).map((language) => ({
             name: language,
             value: language,
         }));
 
-        // Filter languages based on the focused value
         const filtered = languages.filter((language) => language.name.toLowerCase().includes(focusedValue.toLowerCase()));
 
-        // Respond with the filtered language options
         await interaction.respond(filtered.slice(0, 25)).catch(console.error);
     }
 }
diff --git a/src/commands/music/Play.ts b/src/commands/music/Play.ts
index ee09e477f..208aa8d80 100644
--- a/src/commands/music/Play.ts
+++ b/src/commands/music/Play.ts
@@ -1,5 +1,6 @@
 import { LoadType } from "shoukaku";
 import { Command, type Context, type Lavamusic } from "../../structures/index.js";
+import type { AutocompleteInteraction } from "discord.js";
 
 export default class Play extends Command {
     constructor(client: Lavamusic) {
@@ -165,7 +166,7 @@ export default class Play extends Command {
         }
     }
 
-    public async autocomplete(interaction) {
+    public async autocomplete(interaction: AutocompleteInteraction): Promise<void> {
         const focusedValue = interaction.options.getFocused();
 
         try {
diff --git a/src/commands/music/PlayNext.ts b/src/commands/music/PlayNext.ts
index 3c8a9538b..9d4e0ad5e 100644
--- a/src/commands/music/PlayNext.ts
+++ b/src/commands/music/PlayNext.ts
@@ -1,5 +1,6 @@
 import { LoadType } from "shoukaku";
 import { Command, type Context, type Lavamusic } from "../../structures/index.js";
+import type { AutocompleteInteraction } from "discord.js";
 
 export default class PlayNext extends Command {
     constructor(client: Lavamusic) {
@@ -153,10 +154,9 @@ export default class PlayNext extends Command {
         }
     }
 
-    public async autocomplete(interaction) {
+    public async autocomplete(interaction: AutocompleteInteraction): Promise<void> {
         const focusedValue = interaction.options.getFocused();
 
-        // Search for songs based on the focused value
         const res = await this.client.queue.search(focusedValue);
         const songs = [];
 
@@ -169,7 +169,6 @@ export default class PlayNext extends Command {
             });
         }
 
-        // Respond with the song suggestions
         await interaction.respond(songs).catch(console.error);
     }
 }
diff --git a/src/commands/playlist/AddSong.ts b/src/commands/playlist/AddSong.ts
index 12a50b8d8..bbf9eb476 100644
--- a/src/commands/playlist/AddSong.ts
+++ b/src/commands/playlist/AddSong.ts
@@ -1,5 +1,6 @@
 import { LoadType } from "shoukaku";
 import { Command, type Context, type Lavamusic } from "../../structures/index.js";
+import type { AutocompleteInteraction } from "discord.js";
 
 export default class AddSong extends Command {
     constructor(client: Lavamusic) {
@@ -108,15 +109,12 @@ export default class AddSong extends Command {
         await ctx.sendMessage({ embeds: [successMessage] });
     }
 
-    // Add autocomplete handler
-    public async autocomplete(interaction) {
+    public async autocomplete(interaction: AutocompleteInteraction): Promise<void> {
         const focusedValue = interaction.options.getFocused();
         const userId = interaction.user.id;
 
-        // Fetch user playlists from the database
         const playlists = await this.client.db.getUserPlaylists(userId);
 
-        // Filter playlists based on the focused value and respond
         const filtered = playlists.filter((playlist) => playlist.name.toLowerCase().startsWith(focusedValue.toLowerCase()));
 
         await interaction.respond(
diff --git a/src/commands/playlist/Delete.ts b/src/commands/playlist/Delete.ts
index d7a596eb0..02d94946a 100644
--- a/src/commands/playlist/Delete.ts
+++ b/src/commands/playlist/Delete.ts
@@ -1,4 +1,5 @@
 import { Command, type Context, type Lavamusic } from "../../structures/index.js";
+import type { AutocompleteInteraction } from "discord.js";
 
 export default class DeletePlaylist extends Command {
     constructor(client: Lavamusic) {
@@ -66,15 +67,12 @@ export default class DeletePlaylist extends Command {
         });
     }
 
-    // Add autocomplete handler
-    public async autocomplete(interaction) {
+    public async autocomplete(interaction: AutocompleteInteraction): Promise<void> {
         const focusedValue = interaction.options.getFocused();
         const userId = interaction.user.id;
 
-        // Fetch user playlists from the database
         const playlists = await this.client.db.getUserPlaylists(userId);
 
-        // Filter playlists based on the focused value and respond
         const filtered = playlists.filter((playlist) => playlist.name.toLowerCase().startsWith(focusedValue.toLowerCase()));
 
         await interaction.respond(
diff --git a/src/commands/playlist/List.ts b/src/commands/playlist/List.ts
index 8310a04d4..eeba5c708 100644
--- a/src/commands/playlist/List.ts
+++ b/src/commands/playlist/List.ts
@@ -30,7 +30,7 @@ export default class GetPlaylists extends Command {
                 {
                     name: "user",
                     description: "cmd.list.options.user",
-                    type: 6, // USER type
+                    type: 6,
                     required: false,
                 },
             ],
diff --git a/src/commands/playlist/Load.ts b/src/commands/playlist/Load.ts
index 7758ae8bd..4cc192e31 100644
--- a/src/commands/playlist/Load.ts
+++ b/src/commands/playlist/Load.ts
@@ -1,4 +1,5 @@
 import { Command, type Context, type Lavamusic } from "../../structures/index.js";
+import type { AutocompleteInteraction } from "discord.js";
 
 export default class LoadPlaylist extends Command {
     constructor(client: Lavamusic) {
@@ -94,15 +95,12 @@ export default class LoadPlaylist extends Command {
         });
     }
 
-    // Add autocomplete handler
-    public async autocomplete(interaction) {
+    public async autocomplete(interaction: AutocompleteInteraction): Promise<void> {
         const focusedValue = interaction.options.getFocused();
         const userId = interaction.user.id;
 
-        // Fetch user playlists from the database
         const playlists = await this.client.db.getUserPlaylists(userId);
 
-        // Filter playlists based on the focused value and respond
         const filtered = playlists.filter((playlist) => playlist.name.toLowerCase().startsWith(focusedValue.toLowerCase()));
 
         await interaction.respond(
diff --git a/src/commands/playlist/RemoveSong.ts b/src/commands/playlist/RemoveSong.ts
index 997962bf1..313ad1b2f 100644
--- a/src/commands/playlist/RemoveSong.ts
+++ b/src/commands/playlist/RemoveSong.ts
@@ -1,5 +1,6 @@
 import { LoadType } from "shoukaku";
 import { Command, type Context, type Lavamusic } from "../../structures/index.js";
+import type { AutocompleteInteraction } from "discord.js";
 
 export default class RemoveSong extends Command {
     constructor(client: Lavamusic) {
@@ -109,15 +110,12 @@ export default class RemoveSong extends Command {
             return await ctx.sendMessage({ embeds: [genericError] });
         }
     }
-    // Add autocomplete handler
-    public async autocomplete(interaction) {
+    public async autocomplete(interaction: AutocompleteInteraction): Promise<void> {
         const focusedValue = interaction.options.getFocused();
         const userId = interaction.user.id;
 
-        // Fetch user playlists from the database
         const playlists = await this.client.db.getUserPlaylists(userId);
 
-        // Filter playlists based on the focused value and respond
         const filtered = playlists.filter((playlist) => playlist.name.toLowerCase().startsWith(focusedValue.toLowerCase()));
 
         await interaction.respond(
diff --git a/src/commands/playlist/Steal.ts b/src/commands/playlist/Steal.ts
index a8fa9f613..1f272e8f7 100644
--- a/src/commands/playlist/Steal.ts
+++ b/src/commands/playlist/Steal.ts
@@ -36,7 +36,7 @@ export default class StealPlaylist extends Command {
                 {
                     name: "user",
                     description: "cmd.steal.options.user",
-                    type: 6, // USER type
+                    type: 6,
                     required: true,
                 },
             ],
@@ -129,17 +129,14 @@ export default class StealPlaylist extends Command {
                 return;
             }
 
-            // Fetch the user object using the client
             const user = await interaction.client.users.fetch(userOptionId);
             if (!user) {
                 await interaction.respond([{ name: "User not found.", value: "NoUserFound" }]).catch(console.error);
-                return; // Exit early if user cannot be found
+                return;
             }
 
-            // Proceed with fetching the user's playlists
             const playlists = await this.client.db.getUserPlaylists(user.id);
 
-            // If no playlists are found, respond accordingly
             if (!playlists || playlists.length === 0) {
                 await interaction
                     .respond([
@@ -149,13 +146,11 @@ export default class StealPlaylist extends Command {
                         },
                     ])
                     .catch(console.error);
-                return; // Exit early as there are no playlists
+                return;
             }
 
-            // Filter playlists based on the focused value
             const filtered = playlists.filter((playlist) => playlist.name.toLowerCase().startsWith(focusedValue.toLowerCase()));
 
-            // Respond with filtered playlist names
             await interaction
                 .respond(
                     filtered.map((playlist) => ({
diff --git a/src/structures/Lavamusic.ts b/src/structures/Lavamusic.ts
index 900e4e8ef..96a58dd27 100644
--- a/src/structures/Lavamusic.ts
+++ b/src/structures/Lavamusic.ts
@@ -35,8 +35,8 @@ export default class Lavamusic extends Client {
     public readonly emoji = config.emoji;
     public readonly color = config.color;
     private body: RESTPostAPIChatInputApplicationCommandsJSONBody[] = [];
-    public shoukaku: ShoukakuClient;
-    public topGG: Api;
+    public shoukaku!: ShoukakuClient;
+    public topGG!: Api;
     public utils = Utils;
     public queue = new Queue(this);
 
@@ -56,8 +56,8 @@ export default class Lavamusic extends Client {
         loadPlugins(this);
         await this.login(token);
 
-        this.on(Events.InteractionCreate, async (interaction: Interaction<"cached">) => {
-            if (interaction.isButton()) {
+        this.on(Events.InteractionCreate, async (interaction: Interaction) => {
+            if (interaction.isButton() && interaction.guildId) {
                 const setup = await this.db.getSetup(interaction.guildId);
                 if (setup && interaction.channelId === setup.textId && interaction.message.id === setup.messageId) {
                     this.emit("setupButtons", interaction);
@@ -96,11 +96,12 @@ export default class Lavamusic extends Client {
                         name_localizations: null,
                         description_localizations: null,
                     };
-                    // command description and name localizations
+
                     const localizations = [];
                     i18n.getLocales().map((locale) => {
                         localizations.push(localization(locale, command.name, command.description.content));
                     });
+
                     for (const localization of localizations) {
                         const [language, name] = localization.name;
                         const [language2, description] = localization.description;
@@ -114,14 +115,13 @@ export default class Lavamusic extends Client {
                         };
                     }
 
-                    // command options localizations
                     if (command.options.length > 0) {
                         command.options.map((option) => {
-                            // command options name and description localizations
                             const optionsLocalizations = [];
                             i18n.getLocales().map((locale) => {
                                 optionsLocalizations.push(localization(locale, option.name, option.description));
                             });
+
                             for (const localization of optionsLocalizations) {
                                 const [language, name] = localization.name;
                                 const [language2, description] = localization.description;
@@ -134,19 +134,17 @@ export default class Lavamusic extends Client {
                                     [language2]: description,
                                 };
                             }
-                            // command options description localization
                             option.description = T(Locale.EnglishUS, option.description);
                         });
 
-                        // subcommand options localizations
                         data.options.map((option) => {
                             if ("options" in option && option.options.length > 0) {
                                 option.options.map((subOption) => {
-                                    // subcommand options name and description localizations
                                     const subOptionsLocalizations = [];
                                     i18n.getLocales().map((locale) => {
                                         subOptionsLocalizations.push(localization(locale, subOption.name, subOption.description));
                                     });
+
                                     for (const localization of subOptionsLocalizations) {
                                         const [language, name] = localization.name;
                                         const [language2, description] = localization.description;
@@ -159,7 +157,6 @@ export default class Lavamusic extends Client {
                                             [language2]: description,
                                         };
                                     }
-                                    // subcommand options description localization
                                     subOption.description = T(Locale.EnglishUS, subOption.description);
                                 });
                             }
diff --git a/src/utils/BotLog.ts b/src/utils/BotLog.ts
index 7481aa6b0..f72ae6c73 100644
--- a/src/utils/BotLog.ts
+++ b/src/utils/BotLog.ts
@@ -6,7 +6,7 @@ export default class BotLog {
     public static send(client: Lavamusic, message: string, type: "error" | "warn" | "info" | "success" = "info"): void {
         if (!client?.channels.cache && client.config.logChannelId) return;
 
-        const channel = client.channels.cache.get(client.config.logChannelId) as TextChannel;
+        const channel = client.channels.cache.get(client.config.logChannelId!) as TextChannel;
         if (!channel) return;
 
         const colors = {
diff --git a/src/utils/Utils.ts b/src/utils/Utils.ts
index 8129df10e..67df5a200 100644
--- a/src/utils/Utils.ts
+++ b/src/utils/Utils.ts
@@ -17,7 +17,7 @@ export class Utils {
     public static updateStatus(client: Lavamusic, guildId?: string): void {
         const { user } = client;
         if (user && guildId === config.guildId) {
-            const player = client.queue.get(config.guildId);
+            const player = client.queue.get(config.guildId!);
             user.setPresence({
                 activities: [
                     {
@@ -80,6 +80,7 @@ export class Utils {
                 ctx.deferred ? ctx.interaction.followUp({ embeds: embed }) : ctx.interaction.reply({ embeds: embed });
                 return;
             }
+
             (ctx.channel as TextChannel).send({ embeds: embed });
             return;
         }
@@ -117,11 +118,11 @@ export class Utils {
         const msgOptions = getButton(0);
         const msg = ctx.isInteraction
             ? await (ctx.deferred
-                  ? ctx.interaction.followUp({
+                  ? ctx.interaction!.followUp({
                         ...msgOptions,
                         fetchReply: true as boolean,
                     })
-                  : ctx.interaction.reply({ ...msgOptions, fetchReply: true }))
+                  : ctx.interaction!.reply({ ...msgOptions, fetchReply: true }))
             : await (ctx.channel as TextChannel).send({
                   ...msgOptions,
                   fetchReply: true,