diff --git a/astrbot/core/config/default.py b/astrbot/core/config/default.py
index 7e71626cd..227e3a7e6 100644
--- a/astrbot/core/config/default.py
+++ b/astrbot/core/config/default.py
@@ -73,7 +73,7 @@ DEFAULT_CONFIG = {
         "coze_agent_runner_provider_id": "",
         "dashscope_agent_runner_provider_id": "",
         "unsupported_streaming_strategy": "realtime_segmenting",
-        "reachability_check": True,
+        "reachability_check": False,
         "max_agent_step": 30,
         "tool_call_timeout": 60,
     },