diff --git a/internal/core/src/segcore/SegmentSealedImpl.cpp b/internal/core/src/segcore/SegmentSealedImpl.cpp
index b99afacbdd..c29a2fcde6 100644
--- a/internal/core/src/segcore/SegmentSealedImpl.cpp
+++ b/internal/core/src/segcore/SegmentSealedImpl.cpp
@@ -256,6 +256,9 @@ SegmentSealedImpl::get_deleted_bitmap(int64_t del_barrier,
     for (int i = 0; i < uids.size(); ++i) {
         bitmap->set(seg_offsets[i].get());
     }
+    if (uids.size() == 0 || seg_offsets.size() == 0) {
+        return current;
+    }
 
     if (del_barrier < old->del_barrier) {
         for (auto del_index = del_barrier; del_index < old->del_barrier; ++del_index) {
diff --git a/internal/core/unittest/test_index_wrapper.cpp b/internal/core/unittest/test_index_wrapper.cpp
index b53593c426..70fcace043 100644
--- a/internal/core/unittest/test_index_wrapper.cpp
+++ b/internal/core/unittest/test_index_wrapper.cpp
@@ -203,7 +203,7 @@ print_query_result(const std::unique_ptr<milvus::indexbuilder::IndexWrapper::Que
 // test for: https://github.com/milvus-io/milvus/issues/6569
 TEST(BinIVFFlat, Build_and_Query) {
     milvus::engine::KnowhereConfig::SetStatisticsLevel(2);
-    
+
     auto index_type = milvus::knowhere::IndexEnum::INDEX_FAISS_BIN_IVFFLAT;
     auto metric_type = milvus::knowhere::Metric::TANIMOTO;
     auto conf = generate_conf(index_type, metric_type);