diff --git a/apps/jumpserver/conf.py b/apps/jumpserver/conf.py
index d9eeb48cf..8f6a1213f 100644
--- a/apps/jumpserver/conf.py
+++ b/apps/jumpserver/conf.py
@@ -316,7 +316,7 @@ defaults = {
     'EMAIL_SUFFIX': 'jumpserver.org',
     'TERMINAL_PASSWORD_AUTH': True,
     'TERMINAL_PUBLIC_KEY_AUTH': True,
-    'TERMINAL_HEARTBEAT_INTERVAL': 5,
+    'TERMINAL_HEARTBEAT_INTERVAL': 30,
     'TERMINAL_ASSET_LIST_SORT_BY': 'hostname',
     'TERMINAL_ASSET_LIST_PAGE_SIZE': 'auto',
     'TERMINAL_SESSION_KEEP_DURATION': 9999,