diff --git a/backend-java/src/main/resources/db/migration/V3__create_review_tables.sql b/backend-java/src/main/resources/db/migration/V4__rebuild_review_tables.sql
similarity index 99%
rename from backend-java/src/main/resources/db/migration/V3__create_review_tables.sql
rename to backend-java/src/main/resources/db/migration/V4__rebuild_review_tables.sql
index 069ce94..ef5ac71 100644
--- a/backend-java/src/main/resources/db/migration/V3__create_review_tables.sql
+++ b/backend-java/src/main/resources/db/migration/V4__rebuild_review_tables.sql
@@ -1,4 +1,4 @@
--- 评审模块建表脚本
+-- 评审模块重建表脚本（修复 V3 建表字段不全问题）
 -- 执行时间：2026-04-07
 -- 对齐实体：BizContestJudge, BizContestReviewRule, BizContestWorkJudgeAssignment, BizContestWorkScore, BizPresetComment
 -- 使用 DROP + CREATE 确保表结构完整，因为评审模块尚未有生产数据