diff --git a/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/controller/admin/conversation/vo/ChatReqVO.java b/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/controller/admin/conversation/vo/ChatReqVO.java
index 49415091c..bb578fb9d 100644
--- a/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/controller/admin/conversation/vo/ChatReqVO.java
+++ b/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/controller/admin/conversation/vo/ChatReqVO.java
@@ -4,19 +4,20 @@ import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Data;
 
 import javax.validation.constraints.NotEmpty;
+import javax.validation.constraints.NotNull;
 
 @Schema(description = "管理后台 - 大模型对话推理聊天 Request VO")
 @Data
 public class ChatReqVO {
 
     @Schema(description = "模型类型", requiredMode = Schema.RequiredMode.REQUIRED)
-    @NotEmpty(message = "模型类型不能为空")
+    @NotNull(message = "模型类型不能为空")
     private Integer modelType;
     @Schema(description = "模型ID", requiredMode = Schema.RequiredMode.REQUIRED)
-    @NotEmpty(message = "模型ID不能为空")
+    @NotNull(message = "模型ID不能为空")
     private Long modelId;
     @Schema(description = "应用ID", requiredMode = Schema.RequiredMode.REQUIRED)
-    @NotEmpty(message = "应用ID不能为空")
+    @NotNull(message = "应用ID不能为空")
     private Long applicationId;
     @Schema(description = "对话的内容", requiredMode = Schema.RequiredMode.REQUIRED)
     @NotEmpty(message = "对话的内容不能为空")