diff --git a/adapters/discord/src/listeners/reactions/reactions.listener.ts b/adapters/discord/src/listeners/reactions/reactions.listener.ts
index 5671771..c1f3fee 100644
--- a/adapters/discord/src/listeners/reactions/reactions.listener.ts
+++ b/adapters/discord/src/listeners/reactions/reactions.listener.ts
@@ -1,5 +1,4 @@
 import { createLogger } from "@avocadi/bot-core/lib/logger";
-import type { User } from "@fluxerjs/core";
 import { config } from "config";
 import { RolesService } from "entities/roles/roles.service";
 import { acceptUserService } from "features/accept-user/accept-user.service";
@@ -8,15 +7,6 @@ import client from "lib/client";
 
 const logger = createLogger("ReactionsListener");
 
-// client.on("messageReactionRemove", async (reaction, user) => {
-// 	reactionRolesService.handleReaction(
-// 		reaction,
-// 		user,
-// 		Roles.enum.people,
-// 		"remove",
-// 	);
-// });
-
 client.on("messageReactionAdd", async (reaction, user) => {
 	const guild = reaction.message.guild;
 	if (!guild) {
diff --git a/adapters/fluxer/index.ts b/adapters/fluxer/index.ts
deleted file mode 100644
index f67b2c6..0000000
--- a/adapters/fluxer/index.ts
+++ /dev/null
@@ -1 +0,0 @@
-console.log("Hello via Bun!");
\ No newline at end of file
diff --git a/adapters/fluxer/package.json b/adapters/fluxer/package.json
index f28fe36..1dbb123 100644
--- a/adapters/fluxer/package.json
+++ b/adapters/fluxer/package.json
@@ -17,7 +17,7 @@
 	"dependencies": {
 		"@avocadi/bot-core": "workspace:*",
 		"@discordjs/rest": "^2.6.0",
-		"@fluxerjs/core": "^1.1.7",
+		"@fluxerjs/core": "^1.2.3",
 		"cron": "^4.4.0",
 		"dotenv": "^17.3.1",
 		"dotenv-expand": "^12.0.3",
diff --git a/adapters/fluxer/src/entities/roles/roles.service.ts b/adapters/fluxer/src/entities/roles/roles.service.ts
new file mode 100644
index 0000000..187fec6
--- /dev/null
+++ b/adapters/fluxer/src/entities/roles/roles.service.ts
@@ -0,0 +1,39 @@
+import type { RolesServiceInterface } from "@avocadi/bot-core/entities/roles/roles.service";
+import { createLogger } from "@avocadi/bot-core/lib/logger";
+import type { GuildMember } from "@fluxerjs/core";
+
+export class RolesService implements RolesServiceInterface<GuildMember> {
+	private logger = createLogger("RolesService");
+
+	async assignRole(user: GuildMember, roleId: string) {
+		const roleToAssign = user.guild.roles.has(roleId);
+		if (!roleToAssign) {
+			this.logger.error(
+				`Role ${roleId} not found in guild ${user.guild.name}.`,
+			);
+			return;
+		}
+		this.logger.info(`Role ${roleId} found in guild ${user.guild.name}.`);
+		await user.guild.addRoleToMember(user.id, roleId);
+	}
+
+	async removeRole(user: GuildMember, role: string) {
+		const roleToRemove = user.guild.roles.has(role);
+		if (!roleToRemove) {
+			this.logger.error(`Role ${role} not found in guild ${user.guild.name}.`);
+			return;
+		}
+
+		await user.guild.removeRoleFromMember(user.id, role);
+	}
+
+	/*** get all roles of GuildMember */
+	async getRoles(user: GuildMember) {
+		return user.roles.map((role) => role);
+	}
+
+	/*** check if GuildMember has a specific role */
+	async hasRole(user: GuildMember, role: string) {
+		return user.roles.includes(role);
+	}
+}
diff --git a/adapters/fluxer/src/features/accept-user/accept-user.service.ts b/adapters/fluxer/src/features/accept-user/accept-user.service.ts
new file mode 100644
index 0000000..524e434
--- /dev/null
+++ b/adapters/fluxer/src/features/accept-user/accept-user.service.ts
@@ -0,0 +1,10 @@
+import { AcceptUserService } from "@avocadi/bot-core/features/accept-user/accept-user.service";
+import { i18nService } from "@avocadi/bot-core/lib/i18n";
+import type { User } from "@fluxerjs/core";
+import { messagesService } from "entities/messages/messages.service";
+
+export const acceptUserService = new AcceptUserService<User>(
+	messagesService,
+	i18nService,
+	"en",
+);
diff --git a/adapters/fluxer/src/features/reactions/reactions.listener.ts b/adapters/fluxer/src/features/reactions/reactions.listener.ts
new file mode 100644
index 0000000..ce2a912
--- /dev/null
+++ b/adapters/fluxer/src/features/reactions/reactions.listener.ts
@@ -0,0 +1,60 @@
+import { createLogger } from "@avocadi/bot-core/lib/logger";
+import { Events, type MessageReaction, type User } from "@fluxerjs/core";
+import { config } from "config";
+import { RolesService } from "entities/roles/roles.service";
+import { acceptUserService } from "features/accept-user/accept-user.service";
+import { logChannelService } from "features/log-channel/log-channel.service";
+import client from "lib/client";
+
+const logger = createLogger("ReactionsListener");
+
+client.on(
+	Events.MessageReactionAdd,
+	async (reaction: MessageReaction, user: User) => {
+		const guild = reaction.guild;
+		if (!guild) {
+			logger.error(`Guild not found for message ${reaction.messageId}.`);
+			return;
+		}
+		logger.info(`Guild found for message ${reaction.messageId}.`);
+
+		const channelIntroduction = await client.channels.fetch(
+			config.channelMapping.text.introduction,
+		);
+
+		const message = await reaction.fetchMessage();
+
+		// check if valid channel
+		if (message.guild?.id && message.channel?.id === channelIntroduction?.id) {
+			logger.info("valid channel");
+
+			const member = guild?.members.get(user.id);
+
+			// check if member who reacted has role MOD
+			if (member?.roles.includes(config.roleMapping.mod)) {
+				const messageAuthor_User = message.author;
+
+				if (messageAuthor_User) {
+					const roleMemberId = config.roleMapping.people;
+
+					const messageAuthor_GuildMember = await guild?.fetchMember(
+						messageAuthor_User.id,
+					);
+					if (
+						!messageAuthor_GuildMember?.roles.find((r) => r === roleMemberId)
+					) {
+						logger.info(`accepting ${messageAuthor_User?.username}...`);
+
+						const rolesService = new RolesService();
+						rolesService.assignRole(messageAuthor_GuildMember, roleMemberId);
+
+						await acceptUserService.sendDmAcceptUser(messageAuthor_User);
+						await logChannelService.sendLogMessage(
+							`introduction of <@${messageAuthor_User.id}> (${messageAuthor_User.username}) got accepted`,
+						);
+					}
+				}
+			}
+		}
+	},
+);
diff --git a/adapters/fluxer/src/listeners/reactions/reactions.listener.ts b/adapters/fluxer/src/listeners/reactions/reactions.listener.ts
new file mode 100644
index 0000000..08d5082
--- /dev/null
+++ b/adapters/fluxer/src/listeners/reactions/reactions.listener.ts
@@ -0,0 +1,58 @@
+import { createLogger } from "@avocadi/bot-core/lib/logger";
+import { Events } from "@fluxerjs/core";
+import { config } from "config";
+import { acceptUserService } from "features/accept-user/accept-user.service";
+import { logChannelService } from "features/log-channel/log-channel.service";
+import client from "lib/client";
+
+const logger = createLogger("ReactionsListener");
+
+client.on(Events.MessageReactionAdd, async (reaction, user) => {
+	const guild = reaction.message.guild;
+	if (!guild) {
+		logger.error(`Guild not found for message ${reaction.message.id}.`);
+		return;
+	}
+	logger.info(`Guild found for message ${reaction.message.id}.`);
+
+	const channelIntroduction = await client.channels.fetch(
+		config.channelMapping.text.introduction,
+	);
+
+	const message = await reaction.message.fetch();
+
+	// check if valid channel
+	if (message.guild?.id && message.channel?.id === channelIntroduction?.id) {
+		logger.info("valid channel");
+
+		const member = guild?.members.cache.get(user.id);
+
+		// check if member who reacted has role MOD
+		if (member?.roles.cache.get(config.roleMapping.mod)) {
+			const messageAuthor_User = await message.author.fetch();
+
+			if (messageAuthor_User) {
+				const roleMemberId = config.roleMapping.people;
+
+				const messageAuthor_GuildMember = await guild?.members.fetch(
+					messageAuthor_User.id,
+				);
+				if (
+					!messageAuthor_GuildMember?.roles.cache.find(
+						(r) => r.id === roleMemberId,
+					)
+				) {
+					logger.info(`accepting ${messageAuthor_User?.username}...`);
+
+					const rolesService = new RolesService();
+					rolesService.assignRole(messageAuthor_GuildMember, roleMemberId);
+
+					await acceptUserService.sendDmAcceptUser(messageAuthor_User);
+					await logChannelService.sendLogMessage(
+						`introduction of <@${messageAuthor_User.id}> (${messageAuthor_User.username}) got accepted`,
+					);
+				}
+			}
+		}
+	}
+});
diff --git a/package.json b/package.json
index 85beb50..3ef82cd 100644
--- a/package.json
+++ b/package.json
@@ -13,8 +13,5 @@
 	},
 	"devDependencies": {
 		"@biomejs/biome": "^2.4.2"
-	},
-	"dependencies": {
-		"@fluxerjs/core": "^1.1.7"
 	}
 }