diff --git a/renren-admin/src/main/resources/db/V9.1__score_update.sql b/renren-admin/src/main/resources/db/V9.1__score_update.sql
new file mode 100644
index 00000000..b9d17563
--- /dev/null
+++ b/renren-admin/src/main/resources/db/V9.1__score_update.sql
@@ -0,0 +1,2 @@
+ALTER TABLE `tb_resource_score`
+MODIFY COLUMN `comment` longtext CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL COMMENT '评论内容';
\ No newline at end of file