diff --git a/src/storage/lob/ob_lob_locator.cpp b/src/storage/lob/ob_lob_locator.cpp
index 946a964b65..9fece50eeb 100644
--- a/src/storage/lob/ob_lob_locator.cpp
+++ b/src/storage/lob/ob_lob_locator.cpp
@@ -553,6 +553,9 @@ int ObLobLocatorHelper::build_lob_locatorv2(ObLobLocatorV2 &locator,
         retry_info.is_select_leader_ = true;
         retry_info.read_latest_ = scan_flag_.read_latest_;
         retry_info.timeout_ = access_ctx.timeout_;
+        if (retry_info.read_latest_) {
+          tx_info.snapshot_seq_ = ObSequence::get_max_seq_no();
+        }
         ObMemLobLocationInfo location_info(tablet_id_, ls_id_, cs_type);
         if (has_extern && OB_FAIL(locator.set_table_info(table_id_, column_id))) { // should be column idx
           STORAGE_LOG(WARN, "Lob: set table info failed", K(ret), K(table_id_), K(column_id));
diff --git a/src/storage/lob/ob_lob_persistent_adaptor.cpp b/src/storage/lob/ob_lob_persistent_adaptor.cpp
index 757ae1cf23..7166358b6b 100644
--- a/src/storage/lob/ob_lob_persistent_adaptor.cpp
+++ b/src/storage/lob/ob_lob_persistent_adaptor.cpp
@@ -936,7 +936,7 @@ int ObPersistentLobApator::build_common_scan_param(
                           false, // index_back
                           false, // query_stat
                           ObQueryFlag::MysqlMode, // sql_mode
-                          param.read_latest_ // read_latest
+                          false // read_latest
                         );
   query_flag.disable_cache();
   query_flag.scan_order_ = param.scan_backward_ ? ObQueryFlag::Reverse : ObQueryFlag::Forward;