diff --git a/src/main/java/com/ai/da/service/impl/CollectionElementServiceImpl.java b/src/main/java/com/ai/da/service/impl/CollectionElementServiceImpl.java
index cd2bd981..6c33eb2a 100644
--- a/src/main/java/com/ai/da/service/impl/CollectionElementServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/CollectionElementServiceImpl.java
@@ -81,9 +81,6 @@ public class CollectionElementServiceImpl extends ServiceImpl<CollectionElementM
     @Resource
     private RedisUtil redisUtil;
 
-    @Resource
-    private RedisUtil redisUtil;
-
     @Transactional(rollbackFor = Exception.class)
     @Override
     public CollectionElementVO upload(CollectionElementUploadDTO uploadDTO) {