diff --git a/config.yaml b/config.yaml
index 49ee00f..329e28d 100644
--- a/config.yaml
+++ b/config.yaml
@@ -85,10 +85,10 @@ llm:
       timeout_seconds: 60
     openai_compatible_ai_auto_response:
       provider: "openai_compatible"
-      api_base_url: "https://api.xinmeng.dpdns.org/v1"
+      api_base_url: "https://freeapi.dgbmc.top/v1"
       endpoint: "chat/completions"
-      api_key: "sk-XTWwXIgo2QMyX8AwBg0NQrxaDkvQiCX8rfylfmnHID5zdjMt"
-      model: "kimi-k2.5-fw"
+      api_key: "sk-3PMmqVRRKbKTHxtlnGxVHMGbeygqBhhY5QbBXEQW23iaxuO3"
+      model: "grok-4.20-0309"
       stream: true
       temperature: 0.35
       max_tokens: 120