diff --git a/main/xiaozhi-server/config.yaml b/main/xiaozhi-server/config.yaml
index 8bdf3860..a4087395 100644
--- a/main/xiaozhi-server/config.yaml
+++ b/main/xiaozhi-server/config.yaml
@@ -487,7 +487,6 @@ LLM:
     temperature: 0.7  # 温度值
     max_tokens: 500   # 最大生成token数
     top_p: 1
-    top_k: 50
     frequency_penalty: 0  # 频率惩罚
   AliAppLLM:
     # 定义LLM API类型