diff --git a/src/storage/ddl/ob_complement_data_task.cpp b/src/storage/ddl/ob_complement_data_task.cpp
index 39734f16d9..dce8617dd5 100644
--- a/src/storage/ddl/ob_complement_data_task.cpp
+++ b/src/storage/ddl/ob_complement_data_task.cpp
@@ -1265,6 +1265,7 @@ int ObComplementWriteTask::append_lob(
       slice_info.data_tablet_id_ = param_->dest_tablet_id_;
       slice_info.slice_id_ = iterator.get_lob_slice_id();
       slice_info.context_id_ = context_->context_id_;
+      slice_info.src_tenant_id_ = param_->orig_tenant_id_;
       if (OB_FAIL(MTL(ObTenantDirectLoadMgr *)->fill_lob_sstable_slice(lob_allocator, slice_info,
           iterator.get_lob_id_cache(), lob_column_idxs, col_types, write_row_))) {
         LOG_WARN("fill batch lob sstable slice failed", K(ret), K(slice_info), K(write_row_));
diff --git a/src/storage/ddl/ob_direct_insert_sstable_ctx_new.cpp b/src/storage/ddl/ob_direct_insert_sstable_ctx_new.cpp
index db93a84751..75b9fd3cb0 100644
--- a/src/storage/ddl/ob_direct_insert_sstable_ctx_new.cpp
+++ b/src/storage/ddl/ob_direct_insert_sstable_ctx_new.cpp
@@ -1329,7 +1329,7 @@ int ObTabletDirectLoadMgr::fill_lob_sstable_slice(
     ObDirectLoadSliceWriter *slice_writer = nullptr;
     const int64_t trans_version = is_full_direct_load(direct_load_type_) ? table_key_.get_snapshot_version() : INT64_MAX;
     ObBatchSliceWriteInfo info(tablet_id_, ls_id_, trans_version, direct_load_type_, sqc_build_ctx_.build_param_.runtime_only_param_.trans_id_,
-        sqc_build_ctx_.build_param_.runtime_only_param_.seq_no_);
+        sqc_build_ctx_.build_param_.runtime_only_param_.seq_no_, slice_info.src_tenant_id_);
 
     if (OB_FAIL(lob_mgr_handle_.get_obj()->get_sqc_build_ctx().slice_mgr_map_.get_refactored(slice_info.slice_id_, slice_writer))) {
       LOG_WARN("get refactored failed", K(ret), K(slice_info), K(sqc_build_ctx_.slice_mgr_map_.size()));
@@ -1390,7 +1390,7 @@ int ObTabletDirectLoadMgr::fill_lob_sstable_slice(
     ObDirectLoadSliceWriter *slice_writer = nullptr;
     const int64_t trans_version = is_full_direct_load(direct_load_type_) ? table_key_.get_snapshot_version() : INT64_MAX;
     ObBatchSliceWriteInfo info(tablet_id_, ls_id_, trans_version, direct_load_type_, sqc_build_ctx_.build_param_.runtime_only_param_.trans_id_,
-        sqc_build_ctx_.build_param_.runtime_only_param_.seq_no_);
+        sqc_build_ctx_.build_param_.runtime_only_param_.seq_no_, slice_info.src_tenant_id_);
 
     if (OB_FAIL(lob_mgr_handle_.get_obj()->get_sqc_build_ctx().slice_mgr_map_.get_refactored(slice_info.slice_id_, slice_writer))) {
       LOG_WARN("get refactored failed", K(ret), K(slice_info), K(sqc_build_ctx_.slice_mgr_map_.size()));
diff --git a/src/storage/ddl/ob_direct_load_struct.cpp b/src/storage/ddl/ob_direct_load_struct.cpp
index 0ef25d5c30..fa91c6ac0c 100644
--- a/src/storage/ddl/ob_direct_load_struct.cpp
+++ b/src/storage/ddl/ob_direct_load_struct.cpp
@@ -619,6 +619,7 @@ int ObDirectLoadSliceWriter::prepare_iters(
     const int64_t seq_no,
     const int64_t timeout_ts,
     const int64_t lob_inrow_threshold,
+    const uint64_t src_tenant_id,
     ObLobMetaRowIterator *&row_iter)
 {
   int ret = OB_SUCCESS;
@@ -652,8 +653,9 @@ int ObDirectLoadSliceWriter::prepare_iters(
     lob_storage_param.inrow_threshold_ = lob_inrow_threshold;
     int64_t unused_affected_rows = 0;
     if (OB_FAIL(ObInsertLobColumnHelper::insert_lob_column(
-      allocator, nullptr, ls_id, tablet_id, lob_id, cs_type, lob_storage_param, datum, timeout_ts, true/*has_lob_header*/, *meta_write_iter_))) {
-      LOG_WARN("fail to insert_lob_col", K(ret), K(ls_id), K(tablet_id), K(lob_id));
+      allocator, nullptr, ls_id, tablet_id, lob_id, cs_type, lob_storage_param, datum,
+      timeout_ts, true/*has_lob_header*/, src_tenant_id, *meta_write_iter_))) {
+      LOG_WARN("fail to insert_lob_col", K(ret), K(ls_id), K(tablet_id), K(lob_id), K(src_tenant_id));
     } else if (OB_FAIL(row_iterator_->init(meta_write_iter_, trans_id,
         trans_version, seq_no))) {
       LOG_WARN("fail to lob meta row iterator", K(ret), K(trans_id), K(trans_version), K(seq_no));
@@ -711,7 +713,7 @@ int ObDirectLoadSliceWriter::fill_lob_into_memtable(
     lob_storage_param.inrow_threshold_ = lob_inrow_threshold;
     if (OB_FAIL(ObInsertLobColumnHelper::insert_lob_column(
       allocator, info.ls_id_, info.data_tablet_id_, col_types.at(i).get_collation_type(),
-      lob_storage_param, datum, timeout_ts, true/*has_lob_header*/, MTL_ID()))) {
+      lob_storage_param, datum, timeout_ts, true/*has_lob_header*/, info.src_tenant_id_))) {
       LOG_WARN("fail to insert_lob_col", K(ret), K(datum));
     }
   }
@@ -748,7 +750,7 @@ int ObDirectLoadSliceWriter::fill_lob_into_macro_block(
         ObLobMetaRowIterator *row_iter = nullptr;
         if (OB_FAIL(prepare_iters(allocator, iter_allocator, datum, info.ls_id_,
             info.data_tablet_id_, info.trans_version_, col_types.at(i).get_collation_type(), lob_id,
-            info.trans_id_, info.seq_no_, timeout_ts, lob_inrow_threshold, row_iter))) {
+            info.trans_id_, info.seq_no_, timeout_ts, lob_inrow_threshold, info.src_tenant_id_, row_iter))) {
           LOG_WARN("fail to prepare iters", K(ret), KP(row_iter), K(datum));
         } else {
           while (OB_SUCC(ret)) {
diff --git a/src/storage/ddl/ob_direct_load_struct.h b/src/storage/ddl/ob_direct_load_struct.h
index 17e9bcaeda..b8590cfd50 100644
--- a/src/storage/ddl/ob_direct_load_struct.h
+++ b/src/storage/ddl/ob_direct_load_struct.h
@@ -52,20 +52,23 @@ public:
       trans_version_(0),
       direct_load_type_(),
       trans_id_(),
-      seq_no_(0)
+      seq_no_(0),
+      src_tenant_id_(0)
   { }
   ObBatchSliceWriteInfo(const common::ObTabletID &tablet_id, const share::ObLSID &ls_id, const int64_t &trans_version,
-      const ObDirectLoadType &direct_load_type, const transaction::ObTransID &trans_id, const int64_t &seq_no)
+      const ObDirectLoadType &direct_load_type, const transaction::ObTransID &trans_id, const int64_t &seq_no,
+      const uint64_t src_tenant_id)
     : data_tablet_id_(tablet_id),
       ls_id_(ls_id),
       trans_version_(trans_version),
       direct_load_type_(direct_load_type),
       trans_id_(trans_id),
-      seq_no_(seq_no)
+      seq_no_(seq_no),
+      src_tenant_id_(src_tenant_id)
 
   { }
   ~ObBatchSliceWriteInfo() = default;
-  TO_STRING_KV(K(ls_id_), K(data_tablet_id_), K(trans_version_), K(direct_load_type_));
+  TO_STRING_KV(K(ls_id_), K(data_tablet_id_), K(trans_version_), K(direct_load_type_), K(src_tenant_id_));
 public:
   common::ObTabletID data_tablet_id_;
   share::ObLSID ls_id_;
@@ -73,6 +76,7 @@ public:
   ObDirectLoadType direct_load_type_;
   transaction::ObTransID trans_id_;
   int64_t seq_no_; //
+  uint64_t src_tenant_id_;
 };
 
 struct ObTabletDirectLoadMgrKey final
@@ -103,11 +107,11 @@ struct ObDirectLoadSliceInfo final
 public:
   ObDirectLoadSliceInfo()
     : is_full_direct_load_(false), is_lob_slice_(false), ls_id_(), data_tablet_id_(), slice_id_(-1),
-      context_id_(0)
+      context_id_(0), src_tenant_id_(MTL_ID())
     { }
   ~ObDirectLoadSliceInfo() = default;
-  bool is_valid() const { return ls_id_.is_valid() && data_tablet_id_.is_valid() && slice_id_ >= 0 && context_id_ >= 0; }
-  TO_STRING_KV(K_(is_full_direct_load), K_(is_lob_slice), K_(ls_id), K_(data_tablet_id), K_(slice_id), K_(context_id));
+  bool is_valid() const { return ls_id_.is_valid() && data_tablet_id_.is_valid() && slice_id_ >= 0 && context_id_ >= 0 && src_tenant_id_ > 0; }
+  TO_STRING_KV(K_(is_full_direct_load), K_(is_lob_slice), K_(ls_id), K_(data_tablet_id), K_(slice_id), K_(context_id), K_(src_tenant_id));
 public:
   bool is_full_direct_load_;
   bool is_lob_slice_;
@@ -115,6 +119,7 @@ public:
   common::ObTabletID data_tablet_id_;
   int64_t slice_id_;
   int64_t context_id_;
+  uint64_t src_tenant_id_;
 DISALLOW_COPY_AND_ASSIGN(ObDirectLoadSliceInfo);
 };
 
@@ -527,6 +532,7 @@ private:
       const int64_t seq_no,
       const int64_t timeout_ts,
       const int64_t lob_inrow_threshold,
+      const uint64_t src_tenant_id,
       ObLobMetaRowIterator *&row_iter);
 private:
   bool is_inited_;
diff --git a/src/storage/lob/ob_lob_util.cpp b/src/storage/lob/ob_lob_util.cpp
index 6776d51371..400b2d2c02 100644
--- a/src/storage/lob/ob_lob_util.cpp
+++ b/src/storage/lob/ob_lob_util.cpp
@@ -221,6 +221,7 @@ int ObInsertLobColumnHelper::insert_lob_column(ObIAllocator &allocator,
                                                blocksstable::ObStorageDatum &datum,
                                                const int64_t timeout_ts,
                                                const bool has_lob_header,
+                                               const uint64_t src_tenant_id,
                                                ObLobMetaWriteIter &iter)
 {
   int ret = OB_SUCCESS;
@@ -272,6 +273,7 @@ int ObInsertLobColumnHelper::insert_lob_column(ObIAllocator &allocator,
       lob_param.offset_ = 0;
       lob_param.spec_lob_id_ = lob_id;
       lob_param.inrow_threshold_ = lob_storage_param.inrow_threshold_;
+      lob_param.src_tenant_id_ = src_tenant_id;
       if (!src.is_valid()) {
         ret = OB_ERR_UNEXPECTED;
         LOG_WARN("invalid src lob locator.", K(ret));
diff --git a/src/storage/lob/ob_lob_util.h b/src/storage/lob/ob_lob_util.h
index 85334bbb3b..783c91bb09 100644
--- a/src/storage/lob/ob_lob_util.h
+++ b/src/storage/lob/ob_lob_util.h
@@ -249,6 +249,7 @@ public:
                                blocksstable::ObStorageDatum &datum,
                                const int64_t timeout_ts,
                                const bool has_lob_header,
+                               const uint64_t src_tenant_id,
                                ObLobMetaWriteIter &iter);
 };