diff --git a/src/main/resources/neatlogic/resources/inspect/changelog/2025-04-27/neatlogic_tenant.sql b/src/main/resources/neatlogic/resources/inspect/changelog/2025-04-27/neatlogic_tenant.sql
index e905f9816b9aa934661b0462b5ec33a9db2b932e..219a2551539834a6eb8f53252f850797c67fff86 100644
--- a/src/main/resources/neatlogic/resources/inspect/changelog/2025-04-27/neatlogic_tenant.sql
+++ b/src/main/resources/neatlogic/resources/inspect/changelog/2025-04-27/neatlogic_tenant.sql
@@ -1,3 +1,3 @@
 ALTER TABLE `inspect_alert_everyday`
-    CHANGE `alert_object` `alert_object` TEXT CHARSET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '告警对象';
+    CHANGE `alert_object` `alert_object` VARCHAR (750) CHARSET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '告警对象';