diff --git a/src/controllers/UserWebSocketController.ts b/src/controllers/UserWebSocketController.ts
index 0ef3685..c446176 100644
--- a/src/controllers/UserWebSocketController.ts
+++ b/src/controllers/UserWebSocketController.ts
@@ -8,6 +8,7 @@ import { Request } from 'express';
 import { RequestHandler } from '../entities/RequestHandler';
 import { time } from '../utils/DateUtils';
 import { randomStr } from '../utils/CryptUtils';
+import { EventsHelper } from '../helpers/EventsHelper';
 
 interface PendingRequests {
 	time: number,
@@ -121,5 +122,17 @@ export class UserWebSocketController {
 		console.log(this.active_clients)
 	}
 
+	/**
+	 * Close a specific user websocket
+	 * 
+	 * @param clientID Target client ID
+	 * @param userID Target user ID
+	 */
+	public static async CloseClientSockets(clientID: number, userID: number) {
+		for(const entry of this.active_clients.filter((f) => f.clientID == clientID && f.userID == userID))
+			entry.ws.close();
+	}
 }
 
+// When user sign out
+EventsHelper.Listen("destroyed_login_tokens", (e) => UserWebSocketController.CloseClientSockets(e.client.id, e.userID));
\ No newline at end of file