diff --git a/kernel-d-log/log-spring-boot-starter/src/main/resources/db/migration/mysql/V8.1.9_20240829_1045__sec_field_expand.sql b/kernel-d-log/log-spring-boot-starter/src/main/resources/db/migration/mysql/V8.1.9_20240829_1045__sec_field_expand.sql
new file mode 100644
index 000000000..6296f9ea4
--- /dev/null
+++ b/kernel-d-log/log-spring-boot-starter/src/main/resources/db/migration/mysql/V8.1.9_20240829_1045__sec_field_expand.sql
@@ -0,0 +1,3 @@
+ALTER TABLE `sys_log_security`
+MODIFY COLUMN `request_url` varchar(2000) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL DEFAULT NULL COMMENT '当前用户请求的url' AFTER `security_log_id`,
+MODIFY COLUMN `log_content` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL COMMENT '安全日志内容' AFTER `client_os`;
\ No newline at end of file