diff --git a/source/commands/settings/language.js b/source/commands/settings/language.js
new file mode 100644
index 00000000..85a3b576
--- /dev/null
+++ b/source/commands/settings/language.js
@@ -0,0 +1,168 @@
+const { getDatabase, ref, child, update } = require("firebase/database");
+
+module.exports.run = (client, message, args) => {
+    const input = args.join(" ");
+    const inputOption = args[0] ? args[0].toLowerCase() : "";
+    const inputValue = args[1] ? args[1].toLowerCase() : "";
+
+    const guildID = message.guild.id;
+    const prefix = client.config.prefix;
+    const lang = client.config.lang.code;
+    const support = client.config.lang.support;
+    const dbRef = child(child(ref(getDatabase(), "Shioru/apps/discord/guilds"), guildID), "config");
+
+    if (!input) {
+        return message.channel.send({
+            "embeds": [
+                {
+                    "title": client.translate.commands.language.title,
+                    "description": client.translate.commands.language.description
+                        .replace("%s1", support[lang])
+                        .replace("%s2", (prefix + module.exports.help.usage))
+                        .replace("%s3", ("/" + module.exports.help.usage)),
+                    "color": 14684245,
+                    "timestamp": new Date(),
+                    "footer": {
+                        "text": client.translate.commands.language.data_at
+                    }
+                }
+            ]
+        });
+    }
+
+    switch (inputOption) {
+        case "set":
+            if (!inputValue) return message.reply(client.translate.commands.language.empty_value);
+            if (inputValue === lang) return message.reply(client.translate.commands.language.already_set.replace("%s", support[inputValue]));
+            if (!Array.from(Object.keys(support)).includes(inputValue)) return message.reply(client.translate.commands.language.language_not_support.replace("%s1", inputValue).replace("%s2", Object.keys(support)));
+
+            client.config.lang.code = inputValue;
+            client.translate = require("../../languages/" + inputValue + ".json");
+
+            update(dbRef, {
+                "language": inputValue
+            }).then(() => {
+                message.channel.send(client.translate.commands.language.set_success.replace("%s", support[inputValue]));
+            });
+            break;
+        default:
+            return message.reply(client.translate.commands.language.invalid_options.replace("%s", inputOption));
+    }
+}
+
+module.exports.help = {
+    "name": "language",
+    "description": "Sets language for the bot.",
+    "usage": "language [option: set] <value>",
+    "category": "settings",
+    "aliases": ["lang", "ภาษา"],
+    "userPermissions": ["MANAGE_GUILD"],
+    "clientPermissions": ["SEND_MESSAGES"]
+}
+
+module.exports.interaction = {
+    "data": {
+        "name": module.exports.help.name,
+        "name_localizations": {
+			"en-US": "language",
+			"th": "ภาษา"
+		},
+        "description": module.exports.help.description,
+        "description_localizations": {
+			"en-US": "Sets language for the bot.",
+			"th": "ตั้งค่าภาษาสำหรับบอท"
+		},
+        "options": [
+            {
+                "type": 1,
+                "name": "current",
+                "name_localizations": {
+                    "th": "ปัจจุบัน"
+                },
+                "description": "See the language that is currently being used.",
+                "description_localizations": {
+                    "th": "ดูภาษาที่กำลังใช้งานอยู่"
+                },
+                "required": false
+            },
+            {
+                "type": 1,
+                "name": "set",
+                "name_localizations": {
+                    "th": "ตั้งค่า"
+                },
+                "description": "Sets language for the bot.",
+                "description_localizations": {
+                    "th": "ตั้งค่าภาษาสำหรับบอท"
+                },
+                "required": false,
+                "options": [
+                    {
+                        "type": 3,
+                        "name": "value",
+                        "name_localizations": {
+                            "th": "ค่า"
+                        },
+                        "description": "The language code.",
+                        "description_localizations": {
+                            "th": "รหัสภาษา"
+                        },
+                        "required": true,
+                        "choices": [
+                            {
+                                "name": "English",
+                                "value": "en"
+                            },
+                            {
+                                "name": "ไทย",
+                                "value": "th"
+                            }
+                        ]
+                    }
+                ]
+            }
+        ]
+    },
+    async execute(interaction) {
+        const subCommand = interaction.options.getSubcommand();
+        const inputValue = interaction.options.get("value");
+
+        const guildID = interaction.guild.id;
+        const prefix = interaction.client.config.prefix;
+        const lang = interaction.client.config.lang.code;
+        const support = interaction.client.config.lang.support;
+        const dbRef = child(child(ref(getDatabase(), "Shioru/apps/discord/guilds"), guildID), "config");
+
+        if (subCommand === "current") {
+            await interaction.editReply({
+                "embeds": [
+                    {
+                        "title": interaction.client.translate.commands.language.title,
+                        "description": interaction.client.translate.commands.language.description
+                            .replace("%s1", support[lang])
+                            .replace("%s2", (prefix + module.exports.help.usage))
+                            .replace("%s3", ("/" + module.exports.help.usage)),
+                        "color": 14684245,
+                        "timestamp": new Date(),
+                        "footer": {
+                            "text": interaction.client.translate.commands.language.data_at
+                        }
+                    }
+                ]
+            });
+        }
+
+        if (subCommand === "set") {
+            if (inputValue.value === lang) return await interaction.editReply(interaction.client.translate.commands.language.already_set.replace("%s", support[inputValue]));
+
+            interaction.client.config.lang.code = inputValue.value;
+            interaction.client.translate = require("../../languages/" + inputValue.value + ".json");
+
+            update(dbRef, {
+                "language": inputValue.value
+            }).then(async () => {
+                await interaction.editReply(interaction.client.translate.commands.language.set_success.replace("%s", support[inputValue.value]));
+            });
+        }
+    }
+};
\ No newline at end of file
diff --git a/source/commands/settings/notify.js b/source/commands/settings/notify.js
new file mode 100644
index 00000000..94579859
--- /dev/null
+++ b/source/commands/settings/notify.js
@@ -0,0 +1,433 @@
+const { getDatabase, ref, child, get, set } = require("firebase/database");
+
+module.exports.run = (client, message, args) => {
+    const input = args.join(" ");
+    const inputType = args[0];
+    const inputOption = args[1] ? args[1].toLowerCase() : "";
+    const inputChannel = args[2];
+
+    const guildID = message.guild.id;
+    const prefix = client.config.prefix;
+    const type = ["alert", "channelCreate", "channelDelete", "channelPinsUpdate", "channelUpdate", "emojiCreate", "emojiDelete", "emojiUpdate", "guildMemberAdd", "guildMemberRemove"];
+    const dbRef = child(child(ref(getDatabase(), "Shioru/apps/discord/guilds"), guildID), "config");
+
+    get(child(dbRef, "notification")).then(snapshot => {
+        if (snapshot.exists()) {
+            const alert = snapshot.val().alert;
+            const channelCreate = snapshot.val().channelCreate;
+            const channelDelete = snapshot.val().channelDelete;
+            const channelPinsUpdate = snapshot.val().channelPinsUpdate;
+            const channelUpdate = snapshot.val().channelUpdate;
+            const emojiCreate = snapshot.val().emojiCreate;
+            const emojiDelete = snapshot.val().emojiDelete;
+            const emojiUpdate = snapshot.val().emojiUpdate;
+            const guildMemberAdd = snapshot.val().guildMemberAdd;
+            const guildMemberRemove = snapshot.val().guildMemberRemove;
+
+            if (!input) {
+                return message.channel.send({
+                    "embeds": [
+                        {
+                            "title": client.translate.commands.notify.title,
+                            "description": client.translate.commands.notify.description
+                                .replace("%s1", (alert ? ("<#" + alert + ">") : client.translate.commands.notify.not_set))
+                                .replace("%s2", (channelCreate ? ("<#" + channelCreate + ">") : client.translate.commands.notify.not_set))
+                                .replace("%s3", (channelDelete ? ("<#" + channelDelete + ">") : client.translate.commands.notify.not_set))
+                                .replace("%s4", (channelPinsUpdate ? ("<#" + channelPinsUpdate + ">") : client.translate.commands.notify.not_set))
+                                .replace("%s5", (channelUpdate ? ("<#" + channelUpdate + ">") : client.translate.commands.notify.not_set))
+                                .replace("%s6", (emojiCreate ? ("<#" + emojiCreate + ">") : client.translate.commands.notify.not_set))
+                                .replace("%s7", (emojiDelete ? ("<#" + emojiDelete + ">") : client.translate.commands.notify.not_set))
+                                .replace("%s8", (emojiUpdate ? ("<#" + emojiUpdate + ">") : client.translate.commands.notify.not_set))
+                                .replace("%s9", (guildMemberAdd ? ("<#" + guildMemberAdd + ">") : client.translate.commands.notify.not_set))
+                                .replace("%s10", (guildMemberRemove ? ("<#" + guildMemberRemove + ">") : client.translate.commands.notify.not_set))
+                                .replace("%s11", (prefix + module.exports.help.usage))
+                                .replace("%s12", ("/" + module.exports.help.usage)),
+                            "color": 14684245,
+                            "timestamp": new Date(),
+                            "footer": {
+                                "text": client.translate.commands.notify.data_at
+                            }
+                        }
+                    ]
+                });
+            }
+
+            switch (inputOption) {
+                case "set":
+                    if (!inputType) return message.reply(client.translate.commands.notify.empty_type.replace("%s", type.join(", ")));
+                    if (!type.includes(inputType)) return message.reply(client.translate.commands.notify.type_not_found.replace("%s", type.join(", ")));
+                    if (!inputChannel) return message.reply(client.translate.commands.notify.empty_config_channel);
+
+                    const channel = message.guild.channels.cache.find(channels => (channels.id === inputChannel) || (channels.name === inputChannel));
+
+                    if (!channel) return message.reply(client.translate.commands.notify.channel_not_found);
+
+                    set(child(child(dbRef, "notification"), inputType), channel.id.toString()).then(() => {
+                        message.channel.send(client.translate.commands.notify.set_success.replace("%s1", inputType).replace("%s2", channel.name));
+                    });
+                    break;
+                case "remove":
+                    if (!inputType) return message.reply(client.translate.commands.notify.empty_type.replace("%s", type.join(", ")));
+                    if (!type.includes(inputType)) return message.reply(client.translate.commands.notify.type_not_found.replace("%s", type.join(", ")));
+
+                    set(child(child(dbRef, "notification"), inputType), false).then(() => {
+                        message.channel.send(client.translate.commands.notify.remove_success.replace("%s", inputType));
+                    });
+                    break;
+                default:
+                    return message.reply(client.translate.commands.notify.invalid_options.replace("%s", inputOption));
+            }
+        } else {
+            set(child(dbRef, "notification"), {
+                "alert": false,
+                "channelCreate": false,
+                "channelDelete": false,
+                "channelPinsUpdate": false,
+                "channelUpdate": false,
+                "emojiCreate": false,
+                "emojiDelete": false,
+                "emojiUpdate": false,
+                "guildMemberAdd": false,
+                "guildMemberRemove": false
+            }).then(() => {
+                module.exports.run(client, message, args);
+            });
+        }
+    });
+}
+
+module.exports.help = {
+    "name": "notify",
+    "description": "Set up the notifications you want.",
+    "usage": "notify [option: set, remove] <type> <channel>",
+    "category": "settings",
+    "aliases": ["notification", "การแจ้งเตือน"],
+    "userPermissions": ["MANAGE_GUILD"],
+    "clientPermissions": ["SEND_MESSAGES"]
+}
+
+module.exports.interaction = {
+    "data": {
+        "name": module.exports.help.name,
+        "name_localizations": {
+            "en-US": "notify",
+            "th": "การแจ้งเตือน"
+        },
+        "description": module.exports.help.description,
+        "description_localizations": {
+            "en-US": "Set up the notifications you want.",
+            "th": "ตั้งค่าการแจ้งเตือนที่คุณต้องการ"
+        },
+        "options": [
+            {
+                "type": 1,
+                "name": "info",
+                "name_localizations": {
+                    "th": "ข้อมูล"
+                },
+                "description": "Receive information about each channel's notification.",
+                "description_localizations": {
+                    "th": "รับข้อมูลการแจ้งเตือนของแต่ละช่อง"
+                },
+                "required": false
+            },
+            {
+                "type": 1,
+                "name": "set",
+                "name_localizations": {
+                    "th": "ตั้งค่า"
+                },
+                "description": "The type of notification you want to set.",
+                "description_localizations": {
+                    "th": "ประเภทของการแจ้งเตือนที่คุณต้องการตั้งค่า"
+                },
+                "required": false,
+                "options": [
+                    {
+                        "type": 3,
+                        "name": "type",
+                        "name_localizations": {
+                            "th": "ประเภท"
+                        },
+                        "description": "The type of notification you want to set.",
+                        "description_localizations": {
+                            "th": "ประเภทของการแจ้งเตือนที่คุณต้องการตั้งค่า"
+                        },
+                        "required": true,
+                        "choices": [
+                            {
+                                "name": "General",
+                                "name_localizations": {
+                                    "th": "ทั่วไป"
+                                },
+                                "value": "alert"
+                            },
+                            {
+                                "name": "Channel (Create)",
+                                "name_localizations": {
+                                    "th": "ช่อง (สร้าง)"
+                                },
+                                "value": "channelCreate"
+                            },
+                            {
+                                "name": "Channel (Delete)",
+                                "name_localizations": {
+                                    "th": "ช่อง (ลบ)"
+                                },
+                                "value": "channelDelete"
+                            },
+                            {
+                                "name": "Channel (Pins Update)",
+                                "name_localizations": {
+                                    "th": "ช่อง (อัปเดตพิน)"
+                                },
+                                "value": "channelPinsUpdate"
+                            },
+                            {
+                                "name": "Channel (Update)",
+                                "name_localizations": {
+                                    "th": "ช่อง (อัพเดท)"
+                                },
+                                "value": "channelUpdate"
+                            },
+                            {
+                                "name": "Emoji (Create)",
+                                "name_localizations": {
+                                    "th": "อีโมจิ (สร้าง)"
+                                },
+                                "value": "emojiCreate"
+                            },
+                            {
+                                "name": "Emoji (Delete)",
+                                "name_localizations": {
+                                    "th": "อีโมจิ (ลบ)"
+                                },
+                                "value": "emojiDelete"
+                            },
+                            {
+                                "name": "Emoji (Update)",
+                                "name_localizations": {
+                                    "th": "อีโมจิ (อัพเดท)"
+                                },
+                                "value": "emojiUpdate"
+                            },
+                            {
+                                "name": "Guild (Members Join)",
+                                "name_localizations": {
+                                    "th": "เซิร์ฟเวอร์ (สมาชิกเข้าร่วม)"
+                                },
+                                "value": "guildMemberAdd"
+                            },
+                            {
+                                "name": "Guild (Members Leave)",
+                                "name_localizations": {
+                                    "th": "เซิร์ฟเวอร์ (สมาชิกออก)"
+                                },
+                                "value": "guildMemberRemove"
+                            }
+                        ]
+                    },
+                    {
+                        "type": 7,
+                        "name": "channel",
+                        "name_localizations": {
+                            "th": "ช่อง"
+                        },
+                        "description": "The channel you want to set the notification.",
+                        "description_localizations": {
+                            "th": "ช่องที่คุณต้องการตั้งค่าการแจ้งเตือน"
+                        },
+                        "required": true,
+                        "channel_types": [
+                            0,
+                            5,
+                            10,
+                            11,
+                            12,
+                            15
+                        ]
+                    }
+                ]
+            },
+            {
+                "type": 1,
+                "name": "remove",
+                "name_localizations": {
+                    "th": "ลบ"
+                },
+                "description": "The type of notification you want to remove.",
+                "description_localizations": {
+                    "th": "ประเภทของการแจ้งเตือนที่คุณต้องการลบ"
+                },
+                "required": false,
+                "options": [
+                    {
+                        "type": 3,
+                        "name": "type",
+                        "name_localizations": {
+                            "th": "ประเภท"
+                        },
+                        "description": "The type of notification you want to remove.",
+                        "description_localizations": {
+                            "th": "ประเภทของการแจ้งเตือนที่คุณต้องการลบ"
+                        },
+                        "required": true,
+                        "choices": [
+                            {
+                                "name": "General",
+                                "name_localizations": {
+                                    "th": "ทั่วไป"
+                                },
+                                "value": "alert"
+                            },
+                            {
+                                "name": "Channel (Create)",
+                                "name_localizations": {
+                                    "th": "ช่อง (สร้าง)"
+                                },
+                                "value": "channelCreate"
+                            },
+                            {
+                                "name": "Channel (Delete)",
+                                "name_localizations": {
+                                    "th": "ช่อง (ลบ)"
+                                },
+                                "value": "channelDelete"
+                            },
+                            {
+                                "name": "Channel (Pins Update)",
+                                "name_localizations": {
+                                    "th": "ช่อง (อัปเดตพิน)"
+                                },
+                                "value": "channelPinsUpdate"
+                            },
+                            {
+                                "name": "Channel (Update)",
+                                "name_localizations": {
+                                    "th": "ช่อง (อัพเดท)"
+                                },
+                                "value": "channelUpdate"
+                            },
+                            {
+                                "name": "Emoji (Create)",
+                                "name_localizations": {
+                                    "th": "อีโมจิ (สร้าง)"
+                                },
+                                "value": "emojiCreate"
+                            },
+                            {
+                                "name": "Emoji (Delete)",
+                                "name_localizations": {
+                                    "th": "อีโมจิ (ลบ)"
+                                },
+                                "value": "emojiDelete"
+                            },
+                            {
+                                "name": "Emoji (Update)",
+                                "name_localizations": {
+                                    "th": "อีโมจิ (อัพเดท)"
+                                },
+                                "value": "emojiUpdate"
+                            },
+                            {
+                                "name": "Guild (Members Join)",
+                                "name_localizations": {
+                                    "th": "เซิร์ฟเวอร์ (สมาชิกเข้าร่วม)"
+                                },
+                                "value": "guildMemberAdd"
+                            },
+                            {
+                                "name": "Guild (Members Leave)",
+                                "name_localizations": {
+                                    "th": "เซิร์ฟเวอร์ (สมาชิกออก)"
+                                },
+                                "value": "guildMemberRemove"
+                            }
+                        ]
+                    }
+                ]
+            }
+        ]
+    },
+    async execute(interaction) {
+        const subCommand = interaction.options.getSubcommand();
+        const inputType = interaction.options.get("type");
+        const inputChannel = interaction.options.get("channel");
+
+        const guildID = interaction.guild.id;
+        const prefix = interaction.client.config.prefix;
+        const dbRef = child(child(ref(getDatabase(), "Shioru/apps/discord/guilds"), guildID), "config");
+
+        get(child(dbRef, "notification")).then(async snapshot => {
+            if (snapshot.exists()) {
+                const alert = snapshot.val().alert;
+                const channelCreate = snapshot.val().channelCreate;
+                const channelDelete = snapshot.val().channelDelete;
+                const channelPinsUpdate = snapshot.val().channelPinsUpdate;
+                const channelUpdate = snapshot.val().channelUpdate;
+                const emojiCreate = snapshot.val().emojiCreate;
+                const emojiDelete = snapshot.val().emojiDelete;
+                const emojiUpdate = snapshot.val().emojiUpdate;
+                const guildMemberAdd = snapshot.val().guildMemberAdd;
+                const guildMemberRemove = snapshot.val().guildMemberRemove;
+
+                if (subCommand === "info") {
+                    return await interaction.editReply({
+                        "embeds": [
+                            {
+                                "title": interaction.client.translate.commands.notify.title,
+                                "description": interaction.client.translate.commands.notify.description
+                                    .replace("%s1", (alert ? ("<#" + alert + ">") : interaction.client.translate.commands.notify.not_set))
+                                    .replace("%s2", (channelCreate ? ("<#" + channelCreate + ">") : interaction.client.translate.commands.notify.not_set))
+                                    .replace("%s3", (channelDelete ? ("<#" + channelDelete + ">") : interaction.client.translate.commands.notify.not_set))
+                                    .replace("%s4", (channelPinsUpdate ? ("<#" + channelPinsUpdate + ">") : interaction.client.translate.commands.notify.not_set))
+                                    .replace("%s5", (channelUpdate ? ("<#" + channelUpdate + ">") : interaction.client.translate.commands.notify.not_set))
+                                    .replace("%s6", (emojiCreate ? ("<#" + emojiCreate + ">") : interaction.client.translate.commands.notify.not_set))
+                                    .replace("%s7", (emojiDelete ? ("<#" + emojiDelete + ">") : interaction.client.translate.commands.notify.not_set))
+                                    .replace("%s8", (emojiUpdate ? ("<#" + emojiUpdate + ">") : interaction.client.translate.commands.notify.not_set))
+                                    .replace("%s9", (guildMemberAdd ? ("<#" + guildMemberAdd + ">") : interaction.client.translate.commands.notify.not_set))
+                                    .replace("%s10", (guildMemberRemove ? ("<#" + guildMemberRemove + ">") : interaction.client.translate.commands.notify.not_set))
+                                    .replace("%s11", (prefix + module.exports.help.usage))
+                                    .replace("%s12", ("/" + module.exports.help.usage)),
+                                "color": 14684245,
+                                "timestamp": new Date(),
+                                "footer": {
+                                    "text": interaction.client.translate.commands.notify.data_at
+                                }
+                            }
+                        ]
+                    });
+                }
+
+                if (subCommand === "set") {
+                    const channel = interaction.guild.channels.cache.find(channels => (channels.id === inputChannel.value) || (channels.name === inputChannel.value));
+
+                    if (!channel) return await interaction.editReply(interaction.client.translate.commands.notify.channel_not_found);
+
+                    await set(child(child(dbRef, "notification"), inputType.value), channel.id.toString());
+                    await interaction.editReply(interaction.client.translate.commands.notify.set_success.replace("%s1", inputType.value).replace("%s2", channel.name));
+                }
+
+                if (subCommand === "remove") {
+                    await set(child(child(dbRef, "notification"), inputType.value), false);
+                    await interaction.editReply(interaction.client.translate.commands.notify.remove_success.replace("%s", inputType.value));
+                }
+            } else {
+                set(child(dbRef, "notification"), {
+                    "alert": false,
+                    "channelCreate": false,
+                    "channelDelete": false,
+                    "channelPinsUpdate": false,
+                    "channelUpdate": false,
+                    "emojiCreate": false,
+                    "emojiDelete": false,
+                    "emojiUpdate": false,
+                    "guildMemberAdd": false,
+                    "guildMemberRemove": false
+                }).then(() => {
+                    module.exports.interaction.execute(interaction);
+                });
+            }
+        });
+    }
+};
\ No newline at end of file
diff --git a/source/commands/settings/personal.js b/source/commands/settings/personal.js
new file mode 100644
index 00000000..844a241d
--- /dev/null
+++ b/source/commands/settings/personal.js
@@ -0,0 +1,227 @@
+const { getDatabase, ref, child, get, set } = require("firebase/database");
+
+module.exports.run = (client, message, args) => {
+    const input = args.join(" ");
+    const inputType = args[0] ? args[0].toLowerCase() : "";
+    const inputBoolean = args[1] ? args[1].toLowerCase() : "";
+
+    const guildID = message.guild.id;
+    const authorID = message.author.id;
+    const prefix = client.config.prefix;
+    const type = ["avatar", "info", "uid"]
+    const dbRef = child(child(child(child(ref(getDatabase(), "Shioru/apps/discord/guilds"), guildID), "data/users"), authorID), "access");
+
+    get(dbRef).then(snapshot => {
+        if (snapshot.exists()) {
+            const avatar = snapshot.val().avatar;
+            const info = snapshot.val().info;
+            const uid = snapshot.val().uid;
+
+            if (!input) {
+                return message.channel.send({
+                    "embeds": [
+                        {
+                            "title": client.translate.commands.personal.title,
+                            "description": client.translate.commands.personal.description
+                                .replace("%s1", (avatar ? client.translate.commands.personal.yes : client.translate.commands.personal.no))
+                                .replace("%s2", (info ? client.translate.commands.personal.yes : client.translate.commands.personal.no))
+                                .replace("%s3", (uid ? client.translate.commands.personal.yes : client.translate.commands.personal.no))
+                                .replace("%s4", (prefix + module.exports.help.usage))
+                                .replace("%s5", ("/" + module.exports.help.usage)),
+                            "color": 14684245,
+                            "timestamp": new Date(),
+                            "footer": {
+                                "text": client.translate.commands.personal.data_at
+                            }
+                        }
+                    ]
+                });
+            }
+            if (!inputType) return message.reply(client.translate.commands.personal.empty_type.replace("%s", type.join(", ")));
+            if (!type.includes(inputType)) return message.reply(client.translate.commands.personal.type_not_found.replace("%s", type.join(", ")));
+            if (!inputBoolean) return message.reply(client.translate.commands.personal.empty_value);
+
+            switch (inputBoolean) {
+                case "true":
+                    set(child(dbRef, inputType), true).then(() => {
+                        message.channel.send(client.translate.commands.personal.true_success.replace("%s", inputType));
+                    });
+                    break;
+                case "false":
+                    set(child(dbRef, inputType), false).then(() => {
+                        message.channel.send(client.translate.commands.personal.false_success.replace("%s", inputType));
+                    });
+                    break;
+                default:
+                    return message.reply(client.translate.commands.personal.invalid_value);
+            }
+        } else {
+            set(dbRef, {
+                "avatar": false,
+                "info": false,
+                "uid": false
+            }).then(() => {
+                module.exports.run(client, message, args);
+            });
+        }
+    });
+}
+
+module.exports.help = {
+    "name": "personal",
+    "description": "Set up about your information.",
+    "usage": "personal [type] <boolean>",
+    "category": "settings",
+    "aliases": ["pers", "ส่วนตัว", "ข้อมูลส่วนตัว"],
+    "clientPermissions": ["SEND_MESSAGES"]
+}
+
+module.exports.interaction = {
+    "data": {
+        "name": module.exports.help.name,
+        "name_localizations": {
+            "en-US": "personal",
+            "th": "ข้อมูลส่วนตัว"
+        },
+        "description": module.exports.help.description,
+        "description_localizations": {
+            "en-US": "Set up about your information.",
+            "th": "ตั้งค่าเกี่ยวกับข้อมูลของคุณ"
+        },
+        "options": [
+            {
+                "type": 1,
+                "name": "current",
+                "name_localizations": {
+                    "th": "ปัจจุบัน"
+                },
+                "description": "See your current settings.",
+                "description_localizations": {
+                    "th": "ดูการตั้งค่าปัจจุบันของคุณ"
+                },
+                "required": false,
+            },
+            {
+                "type": 1,
+                "name": "set",
+                "name_localizations": {
+                    "th": "ตั้งค่า"
+                },
+                "description": "Set your permission to see your personal. (Specific to Shioru)",
+                "description_localizations": {
+                    "th": "ตั้งค่าการอนุญาตของคุณเพื่อดูส่วนบุคคลของคุณ (เฉพาะ Shioru)"
+                },
+                "required": false,
+                "options": [
+                    {
+                        "type": 3,
+                        "name": "type",
+                        "name_localizations": {
+                            "th": "ประเภท"
+                        },
+                        "description": "The type of personal you want to set.",
+                        "description_localizations": {
+                            "th": "ประเภทส่วนบุคคลที่คุณต้องการตั้งค่า"
+                        },
+                        "required": true,
+                        "choices": [
+                            {
+                                "name": "Avatar",
+                                "name_localizations": {
+                                    "th": "รูปภาพประจำตัว"
+                                },
+                                "value": "avatar"
+                            },
+                            {
+                                "name": "Information",
+                                "name_localizations": {
+                                    "th": "ข้อมูล"
+                                },
+                                "value": "info"
+                            },
+                            {
+                                "name": "User ID",
+                                "name_localizations": {
+                                    "th": "ID ผู้ใช้"
+                                },
+                                "value": "uid"
+                            }
+                        ]
+                    },
+                    {
+                        "type": 5,
+                        "name": "boolean",
+                        "name_localizations": {
+                            "th": "ตรรกะ"
+                        },
+                        "description": "True means allow and False means not allowed.",
+                        "description_localizations": {
+                            "th": "True หมายถึงอนุญาตและ Flase หมายถึงไม่อนุญาต"
+                        },
+                        "required": true
+                    }
+                ]
+            }
+        ]
+    },
+    async execute(interaction) {
+        const subCommand = interaction.options.getSubcommand();
+        const inputType = interaction.options.get("type").value;
+        const inputBoolean = interaction.options.get("boolean").value;
+
+        const guildID = interaction.guild.id;
+        const authorID = interaction.user.id;
+        const prefix = interaction.client.config.prefix;
+        const dbRef = child(child(child(child(ref(getDatabase(), "Shioru/apps/discord/guilds"), guildID), "data/users"), authorID), "access");
+
+        get(dbRef).then(async snapshot => {
+            if (snapshot.exists()) {
+                const avatar = snapshot.val().avatar;
+                const info = snapshot.val().info;
+                const uid = snapshot.val().uid;
+
+                if (subCommand === "current") {
+                    return await interaction.editReply({
+                        "embeds": [
+                            {
+                                "title": interaction.client.translate.commands.personal.title,
+                                "description": interaction.client.translate.commands.personal.description
+                                    .replace("%s1", (avatar ? interaction.client.translate.commands.personal.yes : interaction.client.translate.commands.personal.no))
+                                    .replace("%s2", (info ? interaction.client.translate.commands.personal.yes : interaction.client.translate.commands.personal.no))
+                                    .replace("%s3", (uid ? interaction.client.translate.commands.personal.yes : interaction.client.translate.commands.personal.no))
+                                    .replace("%s4", (prefix + module.exports.help.usage))
+                                    .replace("%s5", ("/" + module.exports.help.usage)),
+                                "color": 14684245,
+                                "timestamp": new Date(),
+                                "footer": {
+                                    "text": interaction.client.translate.commands.personal.data_at
+                                }
+                            }
+                        ]
+                    });
+                }
+
+                if (subCommand === "set") {
+                    switch (inputBoolean) {
+                        case true:
+                            await set(child(dbRef, inputType), true);
+                            await interaction.editReply(interaction.client.translate.commands.personal.true_success.replace("%s", inputType));
+                            break;
+                        case false:
+                            await set(child(dbRef, inputType), false);
+                            await interaction.editReply(interaction.client.translate.commands.personal.false_success.replace("%s", inputType));
+                            break;
+                    }
+                }
+            } else {
+                set(dbRef, {
+                    "avatar": false,
+                    "info": false,
+                    "uid": false
+                }).then(() => {
+                    module.exports.interaction.execute(interaction);
+                });
+            }
+        });
+    }
+};
\ No newline at end of file
diff --git a/source/commands/settings/prefix.js b/source/commands/settings/prefix.js
new file mode 100644
index 00000000..5a4106c8
--- /dev/null
+++ b/source/commands/settings/prefix.js
@@ -0,0 +1,174 @@
+const { getDatabase, ref, child, set } = require("firebase/database");
+
+module.exports.run = (client, message, args) => {
+    const input = args.join(" ");
+    const inputOption = args[0] ? args[0].toLowerCase() : "";
+    const inputValue = args[1];
+
+    const guildID = message.guild.id;
+    const prefix = client.config.prefix;
+    const dbRef = child(child(ref(getDatabase(), "Shioru/apps/discord/guilds"), guildID), "config");
+
+    if (!input) {
+        return message.channel.send({
+            "embeds": [
+                {
+                    "title": client.translate.commands.prefix.title,
+                    "description": client.translate.commands.prefix.description
+                        .replace("%s1", prefix)
+                        .replace("%s2", (prefix + module.exports.help.usage))
+                        .replace("%s3", ("/" + module.exports.help.usage)),
+                    "color": 14684245,
+                    "timestamp": new Date(),
+                    "footer": {
+                        "text": client.translate.commands.prefix.data_at
+                    }
+                }
+            ]
+        });
+    }
+
+    switch (inputOption) {
+        case "set":
+            if (!inputValue) return message.reply(client.translate.commands.prefix.empty_value);
+            if (inputValue === prefix) return message.reply(client.translate.commands.prefix.already_set.replace("%s", inputValue));
+            if (inputValue.length > 5) return message.reply(client.translate.commands.prefix.too_long);
+
+            client.config.prefix = inputValue;
+
+            set(child(dbRef, "prefix"), inputValue).then(() => {
+                message.channel.send(client.translate.commands.prefix.set_success.replace("%s", inputValue));
+            });
+            break;
+        case "default":
+            client.config.prefix = "S";
+
+            set(child(dbRef, "prefix"), "S").then(() => {
+                message.channel.send(client.translate.commands.prefix.default_success);
+            });
+            break;
+        default:
+            return message.reply(client.translate.commands.prefix.this_options_not_found.replace("%s", inputOption));
+    }
+}
+
+module.exports.help = {
+    "name": "prefix",
+    "description": "Set the bot prefix for the server.",
+    "usage": "prefix [option: set, default] <value>",
+    "category": "settings",
+    "aliases": ["pf", "คำนำหน้า"],
+    "userPermissions": ["MANAGE_GUILD"],
+    "clientPermissions": ["SEND_MESSAGES"]
+}
+
+module.exports.interaction = {
+    "data": {
+        "name": module.exports.help.name,
+        "name_localizations": {
+            "en-US": "prefix",
+            "th": "คำนำหน้า"
+        },
+        "description": module.exports.help.description,
+        "description_localizations": {
+            "en-US": "Set the bot prefix for the server.",
+            "th": "ตั้งค่าคำนำหน้าบอทสำหรับเซิร์ฟเวอร์"
+        },
+        "options": [
+            {
+                "type": 1,
+                "name": "current",
+                "name_localizations": {
+                    "th": "ปัจจุบัน",
+                },
+                "description": "Displays the current prefix.",
+                "description_localizations": {
+                    "th": "แสดงคำนำหน้าปัจจุบัน"
+                },
+                "required": false
+            },
+            {
+                "type": 1,
+                "name": "set",
+                "name_localizations": {
+                    "th": "ตั้งค่า",
+                },
+                "description": "Sets the prefix for the bot.",
+                "description_localizations": {
+                    "th": "ตั้งค่าคำนำหน้าสำหรับบอท"
+                },
+                "required": false,
+                "options": [
+                    {
+                        "type": 3,
+                        "name": "value",
+                        "name_localizations": {
+                            "th": "ค่า",
+                        },
+                        "description": "The new prefix.",
+                        "description_localizations": {
+                            "th": "คำนำหน้าใหม่"
+                        },
+                        "required": true,
+                        "max_value": 5
+                    }
+                ]
+            },
+            {
+                "type": 1,
+                "name": "default",
+                "name_localizations": {
+                    "th": "ค่าเริ่มต้น",
+                },
+                "description": "Sets the prefix for the bot to the default prefix.",
+                "description_localizations": {
+                    "th": "ตั้งค่าคำนำหน้าสำหรับบอทเป็นคำนำหน้าเริ่มต้น"
+                },
+                "required": false
+            }
+        ]
+    },
+    async execute(interaction) {
+        const subCommand = interaction.options.getSubcommand();
+        const inputValue = interaction.options.get("value");
+
+        const guildID = interaction.guild.id;
+        const prefix = interaction.client.config.prefix;
+        const dbRef = child(child(ref(getDatabase(), "Shioru/apps/discord/guilds"), guildID), "config");
+
+        if (subCommand === "current") {
+            return await interaction.editReply({
+                "embeds": [
+                    {
+                        "title": interaction.client.translate.commands.prefix.title,
+                        "description": interaction.client.translate.commands.prefix.description
+                            .replace("%s1", prefix)
+                            .replace("%s2", (prefix + module.exports.help.usage))
+                            .replace("%s3", ("/" + module.exports.help.usage)),
+                        "color": 14684245,
+                        "timestamp": new Date(),
+                        "footer": {
+                            "text": interaction.client.translate.commands.prefix.data_at
+                        }
+                    }
+                ]
+            });
+        }
+
+        if (subCommand === "set") {
+            if (inputValue.value === prefix) return await interaction.editReply(interaction.client.translate.commands.prefix.already_set.replace("%s", inputValue.value));
+
+            interaction.client.config.prefix = inputValue.value;
+
+            await set(child(dbRef, "prefix"), inputValue.value);
+            await interaction.editReply(interaction.client.translate.commands.prefix.set_success.replace("%s", inputValue.value));
+        }
+
+        if (subCommand === "default") {
+            interaction.client.config.prefix = "S";
+
+            await set(child(dbRef, "prefix"), "S");
+            await interaction.editReply(interaction.client.translate.commands.prefix.default_success);
+        }
+    }
+}
\ No newline at end of file