diff --git a/apps/jumpserver/settings/base.py b/apps/jumpserver/settings/base.py
index 4b2d74a41..acfb7637e 100644
--- a/apps/jumpserver/settings/base.py
+++ b/apps/jumpserver/settings/base.py
@@ -291,7 +291,10 @@ REDIS_PROTOCOL = 'rediss' if REDIS_USE_SSL else 'redis'
 REDIS_SENTINELS_HOST = CONFIG.REDIS_SENTINELS_HOST
 REDIS_SENTINEL_SERVICE_NAME, REDIS_SENTINELS = parse_sentinels_host(REDIS_SENTINELS_HOST)
 REDIS_SENTINEL_PASSWORD = CONFIG.REDIS_SENTINEL_PASSWORD
-REDIS_SENTINEL_SOCKET_TIMEOUT = CONFIG.REDIS_SENTINEL_SOCKET_TIMEOUT
+if CONFIG.REDIS_SENTINEL_SOCKET_TIMEOUT:
+    REDIS_SENTINEL_SOCKET_TIMEOUT = int(CONFIG.REDIS_SENTINEL_SOCKET_TIMEOUT)
+else:
+    REDIS_SENTINEL_SOCKET_TIMEOUT = None
 
 # Cache config
 REDIS_OPTIONS = {