diff --git a/packages/backend/migration/1727491883993-user-score.js b/packages/backend/migration/1727491883993-user-score.js
new file mode 100644
index 0000000000..7292d5363c
--- /dev/null
+++ b/packages/backend/migration/1727491883993-user-score.js
@@ -0,0 +1,16 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+export class UserScore1727491883993 {
+    name = 'UserScore1727491883993'
+
+    async up(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "user" ADD "score" integer NOT NULL DEFAULT '0'`);
+    }
+
+    async down(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "user" DROP COLUMN "score"`);
+    }
+}
diff --git a/packages/backend/src/models/User.ts b/packages/backend/src/models/User.ts
index 21362235ab..805a1e75ae 100644
--- a/packages/backend/src/models/User.ts
+++ b/packages/backend/src/models/User.ts
@@ -155,6 +155,11 @@ export class MiUser {
 	})
 	public tags: string[];
 
+	@Column('integer', {
+		default: 0,
+	})
+	public score: number;
+
 	@Column('boolean', {
 		default: false,
 		comment: 'Whether the User is suspended.',