diff --git a/tyr-server/src/main/java/cn/axzo/tyr/server/service/impl/FeatureResourceSyncServiceImpl.java b/tyr-server/src/main/java/cn/axzo/tyr/server/service/impl/FeatureResourceSyncServiceImpl.java
index a63fd499..fe3a347a 100644
--- a/tyr-server/src/main/java/cn/axzo/tyr/server/service/impl/FeatureResourceSyncServiceImpl.java
+++ b/tyr-server/src/main/java/cn/axzo/tyr/server/service/impl/FeatureResourceSyncServiceImpl.java
@@ -84,6 +84,7 @@ public class FeatureResourceSyncServiceImpl implements FeatureResourceSyncServic
 
     private void doSyncFromBase(ResourceSyncReq req) {
         //TODO:@Zhan 并发处理；同一个parent下同批查询
+        //处理数据缓存：避免同级节点上级重复处理 - 上级code查询
         final Map<Long, String> codeCache = new ConcurrentHashMap<>();
 
         for (Long id : req.getIds()) {