diff --git a/servers/boe-server-all/src/main/java/com/xboe/module/boecase/service/impl/ElasticSearchIndexServiceImpl.java b/servers/boe-server-all/src/main/java/com/xboe/module/boecase/service/impl/ElasticSearchIndexServiceImpl.java
index 988ab1b7..ae2769cc 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/module/boecase/service/impl/ElasticSearchIndexServiceImpl.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/module/boecase/service/impl/ElasticSearchIndexServiceImpl.java
@@ -216,7 +216,7 @@ public class ElasticSearchIndexServiceImpl implements IElasticSearchIndexService
                 messageVo.setStartTime(LocalDateTime.parse(startTimeStr));
             }
             if (sourceMap.containsKey("durationSeconds")) {
-                messageVo.setDurationSeconds((Long) sourceMap.get("durationSeconds"));
+                messageVo.setDurationSeconds((Integer) sourceMap.get("durationSeconds"));
             }
 
             // 解析 suggestions
diff --git a/servers/boe-server-all/src/main/java/com/xboe/module/boecase/vo/CaseAiMessageVo.java b/servers/boe-server-all/src/main/java/com/xboe/module/boecase/vo/CaseAiMessageVo.java
index df56fc14..ba282ad6 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/module/boecase/vo/CaseAiMessageVo.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/module/boecase/vo/CaseAiMessageVo.java
@@ -29,7 +29,7 @@ public class CaseAiMessageVo {
     /**
      * 会话时长(秒)
      */
-    private Long durationSeconds;
+    private Integer durationSeconds;
 
     /**
      * 案例引用列表