diff --git a/inlong-manager/manager-web/src/main/resources/application-dev.properties b/inlong-manager/manager-web/src/main/resources/application-dev.properties
index 39900e1fdb2..53ef26fc956 100644
--- a/inlong-manager/manager-web/src/main/resources/application-dev.properties
+++ b/inlong-manager/manager-web/src/main/resources/application-dev.properties
@@ -110,8 +110,8 @@ dirty.log.clean.interval.minutes=5
 dirty.log.retention.minutes=10
 dirty.log.db.table=inlong_iceberg::dirty_data_achive_iceberg
 
-# Please confirm it is the actual address of manager
-schedule.engine.inlong.manager.host=
+# Accessible by the scheduler
+schedule.engine.inlong.manager.host=127.0.0.1
 
 # DolphinScheduler related config
 schedule.engine.dolphinscheduler.url=
diff --git a/inlong-manager/manager-web/src/main/resources/application-prod.properties b/inlong-manager/manager-web/src/main/resources/application-prod.properties
index 4de0f65d206..5217b1a5069 100644
--- a/inlong-manager/manager-web/src/main/resources/application-prod.properties
+++ b/inlong-manager/manager-web/src/main/resources/application-prod.properties
@@ -101,8 +101,8 @@ dirty.log.clean.interval.minutes=5
 dirty.log.retention.minutes=10
 dirty.log.db.table=inlong_iceberg::dirty_data_achive_iceberg
 
-# Please confirm it is the actual address of manager
-schedule.engine.inlong.manager.host=
+# Accessible by the scheduler
+schedule.engine.inlong.manager.host=127.0.0.1
 
 # DolphinScheduler related config
 schedule.engine.dolphinscheduler.url=
diff --git a/inlong-manager/manager-web/src/main/resources/application-test.properties b/inlong-manager/manager-web/src/main/resources/application-test.properties
index 96e33e5fd43..40b71a3da7e 100644
--- a/inlong-manager/manager-web/src/main/resources/application-test.properties
+++ b/inlong-manager/manager-web/src/main/resources/application-test.properties
@@ -102,8 +102,8 @@ dirty.log.clean.interval.minutes=5
 dirty.log.retention.minutes=10
 dirty.log.db.table=inlong_iceberg::dirty_data_achive_iceberg
 
-# Please confirm it is the actual address of manager
-schedule.engine.inlong.manager.host=
+# Accessible by the scheduler
+schedule.engine.inlong.manager.host=127.0.0.1
 
 # DolphinScheduler related config
 schedule.engine.dolphinscheduler.url=