diff --git a/be/src/olap/rowset/segment_v2/inverted_index/query/conjunction_query.cpp b/be/src/olap/rowset/segment_v2/inverted_index/query/conjunction_query.cpp
index c5793f93f06136..b77edc79ade905 100644
--- a/be/src/olap/rowset/segment_v2/inverted_index/query/conjunction_query.cpp
+++ b/be/src/olap/rowset/segment_v2/inverted_index/query/conjunction_query.cpp
@@ -25,16 +25,16 @@ ConjunctionQuery::ConjunctionQuery(IndexReader* reader)
         : _reader(reader), _index_version(reader->getIndexVersion()) {}
 
 ConjunctionQuery::~ConjunctionQuery() {
-    for (auto& term : _terms) {
-        if (term) {
-            _CLDELETE(term);
-        }
-    }
     for (auto& term_doc : _term_docs) {
         if (term_doc) {
             _CLDELETE(term_doc);
         }
     }
+    for (auto& term : _terms) {
+        if (term) {
+            _CLDELETE(term);
+        }
+    }
 }
 
 void ConjunctionQuery::add(const std::wstring& field_name, const std::vector<std::string>& terms) {