diff --git a/packages/backend/src/core/NoteCreateService.ts b/packages/backend/src/core/NoteCreateService.ts
index 56ddcefd7c..7624172468 100644
--- a/packages/backend/src/core/NoteCreateService.ts
+++ b/packages/backend/src/core/NoteCreateService.ts
@@ -614,14 +614,7 @@ export class NoteCreateService implements OnApplicationShutdown {
 
 			this.roleService.addNoteToRoleTimeline(noteObj);
 
-			this.webhookService.getActiveWebhooks().then(webhooks => {
-				webhooks = webhooks.filter(x => x.userId === user.id && x.on.includes('note'));
-				for (const webhook of webhooks) {
-					this.queueService.userWebhookDeliver(webhook, 'note', {
-						note: noteObj,
-					});
-				}
-			});
+			this.webhookService.enqueueUserWebhook(user.id, 'note', { note: noteObj });
 
 			const nm = new NotificationManager(this.mutingsRepository, this.notificationService, user, note);
 
@@ -641,13 +634,7 @@ export class NoteCreateService implements OnApplicationShutdown {
 					if (!isThreadMuted) {
 						nm.push(data.reply.userId, 'reply');
 						this.globalEventService.publishMainStream(data.reply.userId, 'reply', noteObj);
-
-						const webhooks = (await this.webhookService.getActiveWebhooks()).filter(x => x.userId === data.reply!.userId && x.on.includes('reply'));
-						for (const webhook of webhooks) {
-							this.queueService.userWebhookDeliver(webhook, 'reply', {
-								note: noteObj,
-							});
-						}
+						this.webhookService.enqueueUserWebhook(data.reply.userId, 'reply', { note: noteObj });
 					}
 				}
 			}
@@ -664,13 +651,7 @@ export class NoteCreateService implements OnApplicationShutdown {
 				// Publish event
 				if ((user.id !== data.renote.userId) && data.renote.userHost === null) {
 					this.globalEventService.publishMainStream(data.renote.userId, 'renote', noteObj);
-
-					const webhooks = (await this.webhookService.getActiveWebhooks()).filter(x => x.userId === data.renote!.userId && x.on.includes('renote'));
-					for (const webhook of webhooks) {
-						this.queueService.userWebhookDeliver(webhook, 'renote', {
-							note: noteObj,
-						});
-					}
+					this.webhookService.enqueueUserWebhook(data.renote.userId, 'renote', { note: noteObj });
 				}
 			}
 
@@ -796,13 +777,7 @@ export class NoteCreateService implements OnApplicationShutdown {
 			});
 
 			this.globalEventService.publishMainStream(u.id, 'mention', detailPackedNote);
-
-			const webhooks = (await this.webhookService.getActiveWebhooks()).filter(x => x.userId === u.id && x.on.includes('mention'));
-			for (const webhook of webhooks) {
-				this.queueService.userWebhookDeliver(webhook, 'mention', {
-					note: detailPackedNote,
-				});
-			}
+			this.webhookService.enqueueUserWebhook(u.id, 'mention', { note: detailPackedNote });
 
 			// Create notification
 			nm.push(u.id, 'mention');
diff --git a/packages/backend/src/core/UserBlockingService.ts b/packages/backend/src/core/UserBlockingService.ts
index 2f1310b8ef..8da1bb2092 100644
--- a/packages/backend/src/core/UserBlockingService.ts
+++ b/packages/backend/src/core/UserBlockingService.ts
@@ -118,13 +118,7 @@ export class UserBlockingService implements OnModuleInit {
 				schema: 'UserDetailedNotMe',
 			}).then(async packed => {
 				this.globalEventService.publishMainStream(follower.id, 'unfollow', packed);
-
-				const webhooks = (await this.webhookService.getActiveWebhooks()).filter(x => x.userId === follower.id && x.on.includes('unfollow'));
-				for (const webhook of webhooks) {
-					this.queueService.userWebhookDeliver(webhook, 'unfollow', {
-						user: packed,
-					});
-				}
+				this.webhookService.enqueueUserWebhook(follower.id, 'unfollow', { user: packed });
 			});
 		}
 
diff --git a/packages/backend/src/core/UserFollowingService.ts b/packages/backend/src/core/UserFollowingService.ts
index 8963003057..b98ca97ec9 100644
--- a/packages/backend/src/core/UserFollowingService.ts
+++ b/packages/backend/src/core/UserFollowingService.ts
@@ -333,13 +333,7 @@ export class UserFollowingService implements OnModuleInit {
 				schema: 'UserDetailedNotMe',
 			}).then(async packed => {
 				this.globalEventService.publishMainStream(follower.id, 'follow', packed);
-
-				const webhooks = (await this.webhookService.getActiveWebhooks()).filter(x => x.userId === follower.id && x.on.includes('follow'));
-				for (const webhook of webhooks) {
-					this.queueService.userWebhookDeliver(webhook, 'follow', {
-						user: packed,
-					});
-				}
+				this.webhookService.enqueueUserWebhook(follower.id, 'follow', { user: packed });
 			});
 		}
 
@@ -347,13 +341,7 @@ export class UserFollowingService implements OnModuleInit {
 		if (this.userEntityService.isLocalUser(followee)) {
 			this.userEntityService.pack(follower.id, followee).then(async packed => {
 				this.globalEventService.publishMainStream(followee.id, 'followed', packed);
-
-				const webhooks = (await this.webhookService.getActiveWebhooks()).filter(x => x.userId === followee.id && x.on.includes('followed'));
-				for (const webhook of webhooks) {
-					this.queueService.userWebhookDeliver(webhook, 'followed', {
-						user: packed,
-					});
-				}
+				this.webhookService.enqueueUserWebhook(followee.id, 'followed', { user: packed });
 			});
 
 			// 通知を作成
@@ -400,13 +388,7 @@ export class UserFollowingService implements OnModuleInit {
 				schema: 'UserDetailedNotMe',
 			}).then(async packed => {
 				this.globalEventService.publishMainStream(follower.id, 'unfollow', packed);
-
-				const webhooks = (await this.webhookService.getActiveWebhooks()).filter(x => x.userId === follower.id && x.on.includes('unfollow'));
-				for (const webhook of webhooks) {
-					this.queueService.userWebhookDeliver(webhook, 'unfollow', {
-						user: packed,
-					});
-				}
+				this.webhookService.enqueueUserWebhook(follower.id, 'unfollow', { user: packed });
 			});
 		}
 
@@ -744,13 +726,7 @@ export class UserFollowingService implements OnModuleInit {
 		});
 
 		this.globalEventService.publishMainStream(follower.id, 'unfollow', packedFollowee);
-
-		const webhooks = (await this.webhookService.getActiveWebhooks()).filter(x => x.userId === follower.id && x.on.includes('unfollow'));
-		for (const webhook of webhooks) {
-			this.queueService.userWebhookDeliver(webhook, 'unfollow', {
-				user: packedFollowee,
-			});
-		}
+		this.webhookService.enqueueUserWebhook(follower.id, 'unfollow', { user: packedFollowee });
 	}
 
 	@bindThis
diff --git a/packages/backend/src/core/UserWebhookService.ts b/packages/backend/src/core/UserWebhookService.ts
index 7117a3d7fa..b1728671ae 100644
--- a/packages/backend/src/core/UserWebhookService.ts
+++ b/packages/backend/src/core/UserWebhookService.ts
@@ -5,13 +5,14 @@
 
 import { Inject, Injectable } from '@nestjs/common';
 import * as Redis from 'ioredis';
-import { type WebhooksRepository } from '@/models/_.js';
+import { MiUser, type WebhooksRepository } from '@/models/_.js';
 import { MiWebhook, WebhookEventTypes } from '@/models/Webhook.js';
 import { DI } from '@/di-symbols.js';
 import { bindThis } from '@/decorators.js';
 import { GlobalEvents } from '@/core/GlobalEventService.js';
-import type { OnApplicationShutdown } from '@nestjs/common';
 import type { Packed } from '@/misc/json-schema.js';
+import { QueueService } from '@/core/QueueService.js';
+import type { OnApplicationShutdown } from '@nestjs/common';
 
 export type UserWebhookPayload<T extends WebhookEventTypes> =
 	T extends 'note' | 'reply' | 'renote' |'mention' ? {
@@ -34,6 +35,7 @@ export class UserWebhookService implements OnApplicationShutdown {
 		private redisForSub: Redis.Redis,
 		@Inject(DI.webhooksRepository)
 		private webhooksRepository: WebhooksRepository,
+		private queueService: QueueService,
 	) {
 		this.redisForSub.on('message', this.onMessage);
 	}
@@ -75,6 +77,25 @@ export class UserWebhookService implements OnApplicationShutdown {
 		return query.getMany();
 	}
 
+	/**
+	 * UserWebhook をWebhook配送キューに追加する
+	 * @see QueueService.userWebhookDeliver
+	 */
+	@bindThis
+	public async enqueueUserWebhook<T extends WebhookEventTypes>(
+		userId: MiUser['id'],
+		type: T,
+		content: UserWebhookPayload<T>,
+	) {
+		const webhooks = await this.getActiveWebhooks()
+			.then(webhooks => webhooks.filter(webhook => webhook.userId === userId && webhook.on.includes(type)));
+		return Promise.all(
+			webhooks.map(webhook => {
+				return this.queueService.userWebhookDeliver(webhook, type, content);
+			}),
+		);
+	}
+
 	@bindThis
 	private async onMessage(_: string, data: string): Promise<void> {
 		const obj = JSON.parse(data);