From 94ded434bdb03efe160894522b7de66a4a608841 Mon Sep 17 00:00:00 2001
From: ltd0924 <32387785+ltd0924@users.noreply.github.com>
Date: Thu, 28 Aug 2025 17:09:07 +0800
Subject: [PATCH] [BugFix] ep mixed offline exit (#3661)

* Update expert_service.py

* Update expert_service.py
---
 fastdeploy/engine/expert_service.py | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/fastdeploy/engine/expert_service.py b/fastdeploy/engine/expert_service.py
index 3cbb68b0e..5be3c7f12 100644
--- a/fastdeploy/engine/expert_service.py
+++ b/fastdeploy/engine/expert_service.py
@@ -153,8 +153,13 @@ def start_data_parallel_service(cfg, local_data_parallel_id, ipc_signal_suffix=N
 
     try:
         expert_service.start(ipc_signal_suffix, local_data_parallel_id)
-        while True:
-            time.sleep(1000)
+
+        def deamon_thread():
+            while True:
+                time.sleep(10)
+
+        t_deamon = threading.Thread(target=deamon_thread, daemon=True)
+        t_deamon.start()
 
     except Exception as e:
         llm_logger.exception(f"Expert service failed to start: {e}, {str(traceback.format_exc())}")