diff --git a/be/src/olap/delta_writer_v2.cpp b/be/src/olap/delta_writer_v2.cpp
index fb5db340be..672fe4476c 100644
--- a/be/src/olap/delta_writer_v2.cpp
+++ b/be/src/olap/delta_writer_v2.cpp
@@ -142,6 +142,7 @@ Status DeltaWriterV2::append(const vectorized::Block* block) {
 
 Status DeltaWriterV2::write(const vectorized::Block* block, const std::vector<uint32_t>& row_idxs,
                             bool is_append) {
+    SCOPED_SWITCH_THREAD_MEM_TRACKER_LIMITER(ExecEnv::GetInstance()->orphan_mem_tracker());
     if (UNLIKELY(row_idxs.empty() && !is_append)) {
         return Status::OK();
     }