diff --git a/src/server/packets/PlayerLogoutCsReq.ts b/src/server/packets/PlayerLogoutCsReq.ts
index 8200668..cc01d61 100644
--- a/src/server/packets/PlayerLogoutCsReq.ts
+++ b/src/server/packets/PlayerLogoutCsReq.ts
@@ -4,5 +4,5 @@ import SRServer from "../kcp/SRServer";
 
 export default async function handle(session: Session, packet: Packet) {
     // Remove from session list
-    SRServer.getInstance().sessions.delete(`${session.ctx.address}:${session.ctx.port}`);
+    SRServer.getInstance().sessions.delete(session.id);
 }
\ No newline at end of file