diff --git a/xkt/src/main/java/com/ruoyi/xkt/service/impl/UserSearchHistoryServiceImpl.java b/xkt/src/main/java/com/ruoyi/xkt/service/impl/UserSearchHistoryServiceImpl.java
index 6ca12bc86..a44910eed 100644
--- a/xkt/src/main/java/com/ruoyi/xkt/service/impl/UserSearchHistoryServiceImpl.java
+++ b/xkt/src/main/java/com/ruoyi/xkt/service/impl/UserSearchHistoryServiceImpl.java
@@ -46,7 +46,7 @@ public class UserSearchHistoryServiceImpl implements IUserSearchHistoryService {
         }
         // 按照搜索时间倒序排列，最新的搜索数据展示在最前面
         return redisList.stream().sorted(Comparator.comparing(UserSearchHistoryDTO::getSearchTime).reversed())
-                .map(UserSearchHistoryDTO::getSearchContent).collect(Collectors.toList());
+                .map(UserSearchHistoryDTO::getSearchContent).distinct().collect(Collectors.toList());
     }
 
     /**