diff --git a/zlt-business/search-center/search-server/src/main/java/com/central/search/service/impl/AggregationServiceImpl.java b/zlt-business/search-center/search-server/src/main/java/com/central/search/service/impl/AggregationServiceImpl.java
index 656c0bb88adaad094754c7a066d8fc238f4cfa5f..7b675354cb7a873f7962a9a0cf38fd44ca609800 100644
--- a/zlt-business/search-center/search-server/src/main/java/com/central/search/service/impl/AggregationServiceImpl.java
+++ b/zlt-business/search-center/search-server/src/main/java/com/central/search/service/impl/AggregationServiceImpl.java
@@ -186,9 +186,8 @@ public class AggregationServiceImpl implements IAggregationService {
                 .setSize(0)
                 .get();
         Aggregations aggregations = response.getAggregations();
-        Map<String, Object> result = null;
+        Map<String, Object> result = new HashMap<>(9);
         if (aggregations != null) {
-            result = new HashMap<>(9);
             setCurrDate(result, aggregations);
             setCurrWeek(result, aggregations);
             setCurrMonth(result, aggregations);