diff --git a/headless/api/src/main/java/com/tencent/supersonic/headless/api/pojo/SemanticParseInfo.java b/headless/api/src/main/java/com/tencent/supersonic/headless/api/pojo/SemanticParseInfo.java
index 62a7edf1b..f95278d24 100644
--- a/headless/api/src/main/java/com/tencent/supersonic/headless/api/pojo/SemanticParseInfo.java
+++ b/headless/api/src/main/java/com/tencent/supersonic/headless/api/pojo/SemanticParseInfo.java
@@ -27,7 +27,7 @@ public class SemanticParseInfo {
     private Set<SchemaElement> dimensions = new LinkedHashSet();
     private SchemaElement entity;
     private AggregateTypeEnum aggType = AggregateTypeEnum.NONE;
-    private FilterType filterType = FilterType.UNION;
+    private FilterType filterType = FilterType.AND;
     private Set<QueryFilter> dimensionFilters = new LinkedHashSet();
     private Set<QueryFilter> metricFilters = new LinkedHashSet();
     private Set<Order> orders = new LinkedHashSet();