diff --git a/packages/backend/src/server/api/mastodon/endpoints/meta.ts b/packages/backend/src/server/api/mastodon/endpoints/meta.ts
index d362d1b9e..c68a09585 100644
--- a/packages/backend/src/server/api/mastodon/endpoints/meta.ts
+++ b/packages/backend/src/server/api/mastodon/endpoints/meta.ts
@@ -12,7 +12,7 @@ export async function getInstance(response: Entity.Instance) {
 		uri: response.uri,
 		title: response.title || "Calckey",
 		short_description:
-			response.description.substring(0, 50) || "See real server website",
+			response.description?.substring(0, 50) || "See real server website",
 		description:
 			response.description ||
 			"This is a vanilla Calckey Instance. It doesnt seem to have a description. BTW you are using the Mastodon api to access this server :)",
diff --git a/packages/backend/src/services/note/create.ts b/packages/backend/src/services/note/create.ts
index ab3f36570..35548a174 100644
--- a/packages/backend/src/services/note/create.ts
+++ b/packages/backend/src/services/note/create.ts
@@ -36,6 +36,7 @@ import {
 	ChannelFollowings,
 	Blockings,
 	NoteThreadMutings,
+	Relays,
 } from "@/models/index.js";
 import type { DriveFile } from "@/models/entities/drive-file.js";
 import type { App } from "@/models/entities/app.js";
@@ -56,7 +57,7 @@ import { checkHitAntenna } from "@/misc/check-hit-antenna.js";
 import { getWordHardMute } from "@/misc/check-word-mute.js";
 import { addNoteToAntenna } from "../add-note-to-antenna.js";
 import { countSameRenotes } from "@/misc/count-same-renotes.js";
-import { deliverToRelays } from "../relay.js";
+import { deliverToRelays, getCachedRelays } from "../relay.js";
 import type { Channel } from "@/models/entities/channel.js";
 import { normalizeForSearch } from "@/misc/normalize-for-search.js";
 import { getAntennas } from "@/misc/antenna-cache.js";
@@ -72,6 +73,7 @@ import meilisearch from "../../db/meilisearch.js";
 const mutedWordsCache = new Cache<
 	{ userId: UserProfile["userId"]; mutedWords: UserProfile["mutedWords"] }[]
 >(1000 * 60 * 5);
+const publishedNoteCache = new Cache<boolean>(1000 * 10);
 
 type NotificationType = "reply" | "renote" | "quote" | "mention";
 
@@ -165,6 +167,7 @@ export default async (
 		isSilenced: User["isSilenced"];
 		createdAt: User["createdAt"];
 		isBot: User["isBot"];
+		inbox?: User["inbox"];
 	},
 	data: Option,
 	silent = false,
@@ -453,7 +456,29 @@ export default async (
 			}
 
 			if (!dontFederateInitially) {
-				publishNotesStream(note);
+				const relays = await getCachedRelays();
+				if (!note.uri) {
+					publishNotesStream(note);
+				} else if (
+					data.renote?.uri &&
+					publishedNoteCache.get(data.renote.uri) !== true &&
+					user.inbox &&
+					relays.map((relay) => relay.inbox).includes(user.inbox)
+				) {
+					const uri = data.renote.uri;
+					publishNotesStream(data.renote);
+					publishedNoteCache.set(uri, true);
+					setTimeout(() => {
+						publishedNoteCache.delete(uri);
+					}, 1000 * 10);
+				} else if (note.uri && publishedNoteCache.get(note.uri) !== true) {
+					const uri = note.uri;
+					publishNotesStream(note);
+					publishedNoteCache.set(uri, true);
+					setTimeout(() => {
+						publishedNoteCache.delete(uri);
+					}, 1000 * 10);
+				}
 			}
 			if (note.replyId != null) {
 				// Only provide the reply note id here as the recipient may not be authorized to see the note.
@@ -524,7 +549,6 @@ export default async (
 						nm.push(data.renote.userId, type);
 					}
 				}
-
 				// Fetch watchers
 				nmRelatedPromises.push(
 					notifyToWatchersOfRenotee(data.renote, user, nm, type),
@@ -537,8 +561,9 @@ export default async (
 					});
 					publishMainStream(data.renote.userId, "renote", packedRenote);
 
+					const renote = data.renote;
 					const webhooks = (await getActiveWebhooks()).filter(
-						(x) => x.userId === data.renote!.userId && x.on.includes("renote"),
+						(x) => x.userId === renote.userId && x.on.includes("renote"),
 					);
 					for (const webhook of webhooks) {
 						webhookDeliver(webhook, "renote", {
diff --git a/packages/backend/src/services/relay.ts b/packages/backend/src/services/relay.ts
index 244e05c03..bec4b1f86 100644
--- a/packages/backend/src/services/relay.ts
+++ b/packages/backend/src/services/relay.ts
@@ -37,7 +37,7 @@ export async function addRelay(inbox: string) {
 	}).then((x) => Relays.findOneByOrFail(x.identifiers[0]));
 
 	const relayActor = await getRelayActor();
-	const follow = await renderFollowRelay(relay, relayActor);
+	const follow = renderFollowRelay(relay, relayActor);
 	const activity = renderActivity(follow);
 	deliver(relayActor, activity, relay.inbox);
 
@@ -60,6 +60,7 @@ export async function removeRelay(inbox: string) {
 	deliver(relayActor, activity, relay.inbox);
 
 	await Relays.delete(relay.id);
+	await updateRelaysCache();
 }
 
 export async function listRelay() {
@@ -67,14 +68,31 @@ export async function listRelay() {
 	return relays;
 }
 
+export async function getCachedRelays(): Promise<Relay[]> {
+	return await relaysCache.fetch(null, () =>
+		Relays.findBy({
+			status: "accepted",
+		}),
+	);
+}
+
 export async function relayAccepted(id: string) {
 	const result = await Relays.update(id, {
 		status: "accepted",
 	});
 
+	await updateRelaysCache();
+
 	return JSON.stringify(result);
 }
 
+async function updateRelaysCache() {
+	const relays = await Relays.findBy({
+		status: "accepted",
+	});
+	relaysCache.set(null, relays);
+}
+
 export async function relayRejected(id: string) {
 	const result = await Relays.update(id, {
 		status: "rejected",
@@ -89,11 +107,7 @@ export async function deliverToRelays(
 ) {
 	if (activity == null) return;
 
-	const relays = await relaysCache.fetch(null, () =>
-		Relays.findBy({
-			status: "accepted",
-		}),
-	);
+	const relays = await getCachedRelays();
 	if (relays.length === 0) return;
 
 	// TODO