diff --git a/be/src/olap/rowset/segment_v2/inverted_index/query/disjunction_query.cpp b/be/src/olap/rowset/segment_v2/inverted_index/query/disjunction_query.cpp
index 0514e1a372a4bb..650a88c064611c 100644
--- a/be/src/olap/rowset/segment_v2/inverted_index/query/disjunction_query.cpp
+++ b/be/src/olap/rowset/segment_v2/inverted_index/query/disjunction_query.cpp
@@ -23,59 +23,43 @@ DisjunctionQuery::DisjunctionQuery(const std::shared_ptr<lucene::search::IndexSe
                                    const TQueryOptions& query_options)
         : _searcher(searcher) {}
 
-DisjunctionQuery::~DisjunctionQuery() {
-    for (auto& term_doc : _term_docs) {
-        if (term_doc) {
-            _CLDELETE(term_doc);
-        }
-    }
-    for (auto& term : _terms) {
-        if (term) {
-            _CLDELETE(term);
-        }
-    }
-}
-
 void DisjunctionQuery::add(const std::wstring& field_name, const std::vector<std::string>& terms) {
     if (terms.empty()) {
         _CLTHROWA(CL_ERR_IllegalArgument, "DisjunctionQuery::add: terms empty");
     }
 
-    for (const auto& term : terms) {
-        std::wstring ws_term = StringUtil::string_to_wstring(term);
-        Term* t = _CLNEW Term(field_name.c_str(), ws_term.c_str());
-        _terms.push_back(t);
-        TermDocs* term_doc = _searcher->getReader()->termDocs(t);
-        _term_docs.push_back(term_doc);
-        _term_iterators.emplace_back(term_doc);
-    }
+    _field_name = field_name;
+    _terms = terms;
 }
 
 void DisjunctionQuery::search(roaring::Roaring& roaring) {
-    roaring::Roaring result;
-    auto func = [&roaring](const TermIterator& term_docs, bool first) {
-        roaring::Roaring result;
+    auto func = [this, &roaring](const std::string& term, bool first) {
+        std::wstring ws_term = StringUtil::string_to_wstring(term);
+        auto* t = _CLNEW Term(_field_name.c_str(), ws_term.c_str());
+        auto* term_doc = _searcher->getReader()->termDocs(t);
+        TermIterator iterator(term_doc);
+
         DocRange doc_range;
-        while (term_docs.readRange(&doc_range)) {
+        roaring::Roaring result;
+        while (iterator.readRange(&doc_range)) {
             if (doc_range.type_ == DocRangeType::kMany) {
                 result.addMany(doc_range.doc_many_size_, doc_range.doc_many->data());
             } else {
                 result.addRange(doc_range.doc_range.first, doc_range.doc_range.second);
             }
         }
+
+        _CLDELETE(term_doc);
+        _CLDELETE(t);
+
         if (first) {
             roaring.swap(result);
         } else {
             roaring |= result;
         }
     };
-    for (int i = 0; i < _term_iterators.size(); i++) {
-        auto& iter = _term_iterators[i];
-        if (i == 0) {
-            func(iter, true);
-        } else {
-            func(iter, false);
-        }
+    for (int i = 0; i < _terms.size(); i++) {
+        func(_terms[i], i == 0);
     }
 }
 
diff --git a/be/src/olap/rowset/segment_v2/inverted_index/query/disjunction_query.h b/be/src/olap/rowset/segment_v2/inverted_index/query/disjunction_query.h
index 9a1e5df759cb22..357831461571c7 100644
--- a/be/src/olap/rowset/segment_v2/inverted_index/query/disjunction_query.h
+++ b/be/src/olap/rowset/segment_v2/inverted_index/query/disjunction_query.h
@@ -28,7 +28,7 @@ class DisjunctionQuery : public Query {
 public:
     DisjunctionQuery(const std::shared_ptr<lucene::search::IndexSearcher>& searcher,
                      const TQueryOptions& query_options);
-    ~DisjunctionQuery() override;
+    ~DisjunctionQuery() override = default;
 
     void add(const std::wstring& field_name, const std::vector<std::string>& terms) override;
     void search(roaring::Roaring& roaring) override;
@@ -36,9 +36,8 @@ class DisjunctionQuery : public Query {
 private:
     std::shared_ptr<lucene::search::IndexSearcher> _searcher;
 
-    std::vector<Term*> _terms;
-    std::vector<TermDocs*> _term_docs;
-    std::vector<TermIterator> _term_iterators;
+    std::wstring _field_name;
+    std::vector<std::string> _terms;
 };
 
 } // namespace doris::segment_v2
\ No newline at end of file