diff --git a/apps/jumpserver/conf.py b/apps/jumpserver/conf.py
index 05801e51e..ccc8771c9 100644
--- a/apps/jumpserver/conf.py
+++ b/apps/jumpserver/conf.py
@@ -639,6 +639,7 @@ class Config(dict):
         'SYSLOG_SOCKTYPE': 2,
 
         'PERM_EXPIRED_CHECK_PERIODIC': 60 * 60,
+        'PERM_EXPIRED_NOTICE_DAYS': 3,
         'PERM_TREE_REGEN_INTERVAL': 1,
         'FLOWER_URL': "127.0.0.1:5555",
         'LANGUAGE_CODE': 'en',
diff --git a/apps/jumpserver/settings/custom.py b/apps/jumpserver/settings/custom.py
index c20b0d35d..a5b072b88 100644
--- a/apps/jumpserver/settings/custom.py
+++ b/apps/jumpserver/settings/custom.py
@@ -107,6 +107,7 @@ PERM_SINGLE_ASSET_TO_UNGROUP_NODE = CONFIG.PERM_SINGLE_ASSET_TO_UNGROUP_NODE
 TICKET_AUTHORIZE_DEFAULT_TIME = CONFIG.TICKET_AUTHORIZE_DEFAULT_TIME
 TICKET_AUTHORIZE_DEFAULT_TIME_UNIT = CONFIG.TICKET_AUTHORIZE_DEFAULT_TIME_UNIT
 PERM_EXPIRED_CHECK_PERIODIC = CONFIG.PERM_EXPIRED_CHECK_PERIODIC
+PERM_EXPIRED_NOTICE_DAYS = CONFIG.PERM_EXPIRED_NOTICE_DAYS
 FLOWER_URL = CONFIG.FLOWER_URL
 
 # Enable internal period task
diff --git a/apps/perms/tasks.py b/apps/perms/tasks.py
index 1788a7cea..60aa76aa2 100644
--- a/apps/perms/tasks.py
+++ b/apps/perms/tasks.py
@@ -59,7 +59,7 @@ def check_asset_permission_expired():
 @tmp_to_root_org()
 def check_asset_permission_will_expired():
     start = local_now()
-    end = start + timedelta(days=3)
+    end = start + timedelta(days=settings.PERM_EXPIRED_NOTICE_DAYS)
 
     user_asset_remain_day_mapper = defaultdict(dict)
     org_perm_remain_day_mapper = defaultdict(dict)