diff --git a/packages/backend/migration/1691649257651-refine-announcement.js b/packages/backend/migration/1691649257651-refine-announcement.js
new file mode 100644
index 0000000000..d8d63f3103
--- /dev/null
+++ b/packages/backend/migration/1691649257651-refine-announcement.js
@@ -0,0 +1,27 @@
+export class RefineAnnouncement1691649257651 {
+    name = 'RefineAnnouncement1691649257651'
+
+    async up(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "announcement" ADD "display" character varying(256) NOT NULL DEFAULT 'normal'`);
+        await queryRunner.query(`ALTER TABLE "announcement" ADD "needConfirmationToRead" boolean NOT NULL DEFAULT false`);
+        await queryRunner.query(`ALTER TABLE "announcement" ADD "isActive" boolean NOT NULL DEFAULT true`);
+        await queryRunner.query(`ALTER TABLE "announcement" ADD "forExistingUsers" boolean NOT NULL DEFAULT false`);
+        await queryRunner.query(`ALTER TABLE "announcement" ADD "userId" character varying(32)`);
+        await queryRunner.query(`CREATE INDEX "IDX_bc1afcc8ef7e9400cdc3c0a87e" ON "announcement" ("isActive") `);
+        await queryRunner.query(`CREATE INDEX "IDX_da795d3a83187e8832005ba19d" ON "announcement" ("forExistingUsers") `);
+        await queryRunner.query(`CREATE INDEX "IDX_fd25dfe3da37df1715f11ba6ec" ON "announcement" ("userId") `);
+        await queryRunner.query(`ALTER TABLE "announcement" ADD CONSTRAINT "FK_fd25dfe3da37df1715f11ba6ec8" FOREIGN KEY ("userId") REFERENCES "user"("id") ON DELETE CASCADE ON UPDATE NO ACTION`);
+    }
+
+    async down(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "announcement" DROP CONSTRAINT "FK_fd25dfe3da37df1715f11ba6ec8"`);
+        await queryRunner.query(`DROP INDEX "public"."IDX_fd25dfe3da37df1715f11ba6ec"`);
+        await queryRunner.query(`DROP INDEX "public"."IDX_da795d3a83187e8832005ba19d"`);
+        await queryRunner.query(`DROP INDEX "public"."IDX_bc1afcc8ef7e9400cdc3c0a87e"`);
+        await queryRunner.query(`ALTER TABLE "announcement" DROP COLUMN "userId"`);
+        await queryRunner.query(`ALTER TABLE "announcement" DROP COLUMN "forExistingUsers"`);
+        await queryRunner.query(`ALTER TABLE "announcement" DROP COLUMN "isActive"`);
+        await queryRunner.query(`ALTER TABLE "announcement" DROP COLUMN "needConfirmationToRead"`);
+        await queryRunner.query(`ALTER TABLE "announcement" DROP COLUMN "display"`);
+    }
+}