diff --git a/packages/backend/migration/1691649257651-refine-announcement.js b/packages/backend/migration/1691649257651-refine-announcement.js
index d8d63f3103..16fe987b0f 100644
--- a/packages/backend/migration/1691649257651-refine-announcement.js
+++ b/packages/backend/migration/1691649257651-refine-announcement.js
@@ -6,19 +6,19 @@ export class RefineAnnouncement1691649257651 {
         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(`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`);
+        // 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(`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 "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"`);