diff --git a/src/main/java/com/example/caseData/dto/caseExchange/CaseExchangeDto.java b/src/main/java/com/example/caseData/dto/caseExchange/CaseExchangeDto.java
index ed221f0..991f3b2 100644
--- a/src/main/java/com/example/caseData/dto/caseExchange/CaseExchangeDto.java
+++ b/src/main/java/com/example/caseData/dto/caseExchange/CaseExchangeDto.java
@@ -124,6 +124,18 @@ public class CaseExchangeDto {
     @JsonProperty("label")
     private List<CaseExchangeLabelDto> label;
 
+    /**
+     * 预览图片
+     */
+    @JsonProperty("exchange_content_images")
+    private List<String> exchangeContentImages;
+
+    /**
+     * 预览图片
+     */
+    @JsonProperty("exchange_content_video")
+    private List<String> exchangeContentVideo;
+
     /**
      * 列表
      */