diff --git a/packages/backend/migration/1695861526125-index-note-userid.js b/packages/backend/migration/1695861526125-index-note-userid.js
new file mode 100644
index 000000000..7fd991aef
--- /dev/null
+++ b/packages/backend/migration/1695861526125-index-note-userid.js
@@ -0,0 +1,10 @@
+export class IndexNoteUserId1695861526125 {
+	name = "IndexNoteUserId1695861526125";
+	async up(queryRunner) {
+		await queryRunner.query(`CREATE INDEX "IDX_note_userId_id" ON "note" ("userId", "id")`);
+	}
+
+	async down(queryRunner) {
+		await queryRunner.query(`DROP INDEX "IDX_note_userId_id"`);
+	}
+}
diff --git a/packages/backend/src/models/entities/note.ts b/packages/backend/src/models/entities/note.ts
index edcfdb635..a844da509 100644
--- a/packages/backend/src/models/entities/note.ts
+++ b/packages/backend/src/models/entities/note.ts
@@ -16,6 +16,7 @@ import { Channel } from "./channel.js";
 @Index("IDX_NOTE_TAGS", { synchronize: false })
 @Index("IDX_NOTE_MENTIONS", { synchronize: false })
 @Index("IDX_NOTE_VISIBLE_USER_IDS", { synchronize: false })
+@Index("IDX_note_userId_id", ["userId", "id"])
 export class Note {
 	@PrimaryColumn(id())
 	public id: string;