diff --git a/packages/backend/migration/1642698156335-reported-urls.js b/packages/backend/migration/1642698156335-reported-urls.js
new file mode 100644
index 000000000..416b69dfb
--- /dev/null
+++ b/packages/backend/migration/1642698156335-reported-urls.js
@@ -0,0 +1,11 @@
+export class reportedUrls1642698156335 {
+	name = 'reportedUrls1642698156335';
+
+	async up(queryRunner) {
+		await queryRunner.query(`ALTER TABLE "abuse_user_report" ADD "urls" character varying (512) array NOT NULL DEFAULT '{}'::varchar[]`);
+	}
+
+	async down(queryRunner) {
+		await queryRunner.query(`ALTER TABLE "abuse_user_report" DROP COLUMN "urls"`);
+	}
+};
diff --git a/packages/backend/src/models/entities/abuse-user-report.ts b/packages/backend/src/models/entities/abuse-user-report.ts
index 6ac563552..4f5126163 100644
--- a/packages/backend/src/models/entities/abuse-user-report.ts
+++ b/packages/backend/src/models/entities/abuse-user-report.ts
@@ -56,6 +56,11 @@ export class AbuseUserReport {
 	})
 	public forwarded: boolean;
 
+	@Column('varchar', {
+		length: 512, array: true, default: '{}',
+	})
+	public urls: string[];
+
 	@Column('varchar', {
 		length: 2048,
 	})
diff --git a/packages/backend/src/models/repositories/abuse-user-report.ts b/packages/backend/src/models/repositories/abuse-user-report.ts
index 36d7ab90c..d1adf3f30 100644
--- a/packages/backend/src/models/repositories/abuse-user-report.ts
+++ b/packages/backend/src/models/repositories/abuse-user-report.ts
@@ -27,6 +27,7 @@ export const AbuseUserReportRepository = db.getRepository(AbuseUserReport).exten
 				detail: true,
 			}) : null,
 			forwarded: report.forwarded,
+			urls: report.urls,
 		});
 	},
 
diff --git a/packages/backend/src/server/api/endpoints/admin/resolve-abuse-user-report.ts b/packages/backend/src/server/api/endpoints/admin/resolve-abuse-user-report.ts
index 3edae4a85..23940ba05 100644
--- a/packages/backend/src/server/api/endpoints/admin/resolve-abuse-user-report.ts
+++ b/packages/backend/src/server/api/endpoints/admin/resolve-abuse-user-report.ts
@@ -33,7 +33,7 @@ export default define(meta, paramDef, async (ps, me) => {
 		const actor = await getInstanceActor();
 		const targetUser = await Users.findOneByOrFail({ id: report.targetUserId });
 
-		deliver(actor, renderActivity(renderFlag(actor, [targetUser.uri!], report.comment)), targetUser.inbox);
+		deliver(actor, renderActivity(renderFlag(actor, report.urls, report.comment)), targetUser.inbox);
 	}
 
 	await AbuseUserReports.update(report.id, {
diff --git a/packages/backend/src/server/api/endpoints/users/report-abuse.ts b/packages/backend/src/server/api/endpoints/users/report-abuse.ts
index a9987eafa..4ef0f0d2a 100644
--- a/packages/backend/src/server/api/endpoints/users/report-abuse.ts
+++ b/packages/backend/src/server/api/endpoints/users/report-abuse.ts
@@ -1,4 +1,5 @@
 import * as sanitizeHtml from 'sanitize-html';
+import config from '@/config/index.js';
 import { publishAdminStream } from '@/services/stream.js';
 import { AbuseUserReports, Users } from '@/models/index.js';
 import { genId } from '@/misc/gen-id.js';
@@ -40,6 +41,7 @@ export const paramDef = {
 	type: 'object',
 	properties: {
 		userId: { type: 'string', format: 'misskey:id' },
+		urls: { type: 'array', items: { type: 'string' }, nullable: true, uniqueItems: true },
 		comment: { type: 'string', minLength: 1, maxLength: 2048 },
 	},
 	required: ['userId', 'comment'],
@@ -61,6 +63,11 @@ export default define(meta, paramDef, async (ps, me) => {
 		throw new ApiError(meta.errors.cannotReportAdmin);
 	}
 
+	const uri = user.host == null ? `${config.url}/users/${user.id}` : user.uri;
+	if (!ps.urls.includes(uri)) {
+		ps.urls.push(uri);
+	}
+
 	const report = await AbuseUserReports.insert({
 		id: genId(),
 		createdAt: new Date(),
@@ -69,6 +76,7 @@ export default define(meta, paramDef, async (ps, me) => {
 		reporterId: me.id,
 		reporterHost: null,
 		comment: ps.comment,
+		urls: ps.urls,
 	}).then(x => AbuseUserReports.findOneByOrFail(x.identifiers[0]));
 
 	// Publish event to moderators
@@ -87,6 +95,7 @@ export default define(meta, paramDef, async (ps, me) => {
 				targetUserId: report.targetUserId,
 				reporterId: report.reporterId,
 				comment: report.comment,
+				urls: report.urls,
 			});
 		}
 
diff --git a/packages/backend/src/server/api/stream/types.ts b/packages/backend/src/server/api/stream/types.ts
index 4aa655e5b..5fdc6dfcf 100644
--- a/packages/backend/src/server/api/stream/types.ts
+++ b/packages/backend/src/server/api/stream/types.ts
@@ -173,6 +173,7 @@ export interface AdminStreamTypes {
 		targetUserId: User['id'],
 		reporterId: User['id'],
 		comment: string;
+		urls: string[];
 	};
 }
 //#endregion
diff --git a/packages/client/src/components/abuse-report-window.vue b/packages/client/src/components/abuse-report-window.vue
index 82960fa97..45c9dca8e 100644
--- a/packages/client/src/components/abuse-report-window.vue
+++ b/packages/client/src/components/abuse-report-window.vue
@@ -33,7 +33,7 @@ import { i18n } from '@/i18n';
 
 const props = defineProps<{
 	user: Misskey.entities.User;
-	initialComment?: string;
+	urls?: string[];
 }>();
 
 const emit = defineEmits<{
@@ -41,11 +41,12 @@ const emit = defineEmits<{
 }>();
 
 const uiWindow = ref<InstanceType<typeof XWindow>>();
-const comment = ref(props.initialComment || '');
+const comment = ref('');
 
 function send() {
 	os.apiWithDialog('users/report-abuse', {
 		userId: props.user.id,
+		urls: props.urls || [],
 		comment: comment.value,
 	}).then(res => {
 		os.alert({
diff --git a/packages/client/src/scripts/get-note-menu.ts b/packages/client/src/scripts/get-note-menu.ts
index 632143f51..8f0ecbdea 100644
--- a/packages/client/src/scripts/get-note-menu.ts
+++ b/packages/client/src/scripts/get-note-menu.ts
@@ -291,9 +291,9 @@ export function getNoteMenu(props: {
 						const u = appearNote.url || appearNote.uri || `${url}/notes/${appearNote.id}`;
 						os.popup(defineAsyncComponent(() => import('@/components/abuse-report-window.vue')), {
 							user: appearNote.user,
-							initialComment: `Note: ${u}\n-----\n`,
+							urls: [u]
 						}, {}, 'closed');
-					},
+					}
 				}]
 			: []
 			),