diff --git a/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/http/vo/ModelCompletionsReqVO.java b/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/http/vo/ModelCompletionsReqVO.java
index 674443afc..a4d212b70 100644
--- a/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/http/vo/ModelCompletionsReqVO.java
+++ b/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/http/vo/ModelCompletionsReqVO.java
@@ -15,7 +15,7 @@ public class ModelCompletionsReqVO {
 
     private String model;
     private List<ModelCompletionsMessage> messages;
-    private Integer max_tokens = 4096;
+    private Integer max_tokens = 4000;
     private Double temperature = 0.7;
 //    private Integer max_length = 120000;