diff --git a/ai-analytic-center-api/src/main/java/com/volvo/ai/analytic/center/dto/req/ConsultingRequestDTO.java b/ai-analytic-center-api/src/main/java/com/volvo/ai/analytic/center/dto/req/ConsultingRequestDTO.java
index 1f341e7..df660e8 100644
--- a/ai-analytic-center-api/src/main/java/com/volvo/ai/analytic/center/dto/req/ConsultingRequestDTO.java
+++ b/ai-analytic-center-api/src/main/java/com/volvo/ai/analytic/center/dto/req/ConsultingRequestDTO.java
@@ -1,5 +1,6 @@
 package com.volvo.ai.analytic.center.dto.req;
 
+import com.fasterxml.jackson.annotation.JsonFormat;
 import lombok.Data;
 
 import java.util.Date;
@@ -9,6 +10,8 @@ public class ConsultingRequestDTO {
     private String businessType; // 新增字段
     private String text;
     private String sourceCorpusId;
+
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
     private Date sourceCorpusTime;