diff --git a/sql/mysql/ops_order_security_ext.sql b/sql/mysql/ops_order_security_ext.sql
index 983fad0..5dd86e2 100644
--- a/sql/mysql/ops_order_security_ext.sql
+++ b/sql/mysql/ops_order_security_ext.sql
@@ -21,6 +21,7 @@ CREATE TABLE `ops_order_security_ext` (
   -- 处理结果（完成时提交）
   `result`                text          DEFAULT NULL COMMENT '处理结果描述',
   `result_img_urls`       varchar(2048) DEFAULT NULL COMMENT '处理结果图片URL，JSON数组',
+  `false_alarm`           tinyint(1)    DEFAULT NULL COMMENT '是否误报: 1=误报',
 
   -- 关键时间点
   `dispatched_time`       datetime      DEFAULT NULL COMMENT '派单时间',
diff --git a/sql/mysql/ops_order_security_ext_migrate.sql b/sql/mysql/ops_order_security_ext_migrate.sql
new file mode 100644
index 0000000..80f755e
--- /dev/null
+++ b/sql/mysql/ops_order_security_ext_migrate.sql
@@ -0,0 +1,9 @@
+-- ----------------------------
+-- Incremental migration for ops_order_security_ext
+-- Version: v1.1.0 (2026-03-15)
+-- Description: Add false_alarm column for false alarm marking
+-- ----------------------------
+
+ALTER TABLE `ops_order_security_ext`
+    ADD COLUMN `false_alarm` tinyint(1) DEFAULT NULL COMMENT '是否误报: 1=误报'
+    AFTER `result_img_urls`;