diff --git a/src/sql/ob_sql_trans_control.cpp b/src/sql/ob_sql_trans_control.cpp
index 5601370b8..418d65c34 100644
--- a/src/sql/ob_sql_trans_control.cpp
+++ b/src/sql/ob_sql_trans_control.cpp
@@ -1157,12 +1157,16 @@ int ObSqlTransControl::check_ls_readable(const uint64_t tenant_id,
     } else if (OB_ISNULL(ls = handle.get_ls())) {
       ret = OB_ERR_UNEXPECTED;
       LOG_WARN("id service log stream not exist");
+    } else {
+      can_read = true;
+    }
+    /*
     } else if (ObTimeUtility::current_time() - max_stale_time_us
          < ls->get_ls_wrs_handler()->get_ls_weak_read_ts().convert_to_ts()) {
       can_read = true;
     } else if (REACH_TIME_INTERVAL(10 * 1000 * 1000)) {
       LOG_WARN("log stream unreadable", K(ls_id), K(addr), K(max_stale_time_us));
-    }
+    }*/
   } else {
     LOG_TRACE("log stream is not local", K(ls_id), K(addr));
   }
diff --git a/src/storage/tx/ob_tx_api.cpp b/src/storage/tx/ob_tx_api.cpp
index 3d60b074b..d9ccf3ff0 100644
--- a/src/storage/tx/ob_tx_api.cpp
+++ b/src/storage/tx/ob_tx_api.cpp
@@ -715,6 +715,7 @@ ERRSIM_POINT_DEF(ERRSIM_WEAK_READ_SNAPSHOT_DELAY_US);
 int ObTransService::get_weak_read_snapshot_version(const int64_t max_read_stale_time,
                                                    SCN &snapshot)
 {
+  UNUSED(max_read_stale_time);
   int ret = OB_SUCCESS;
   bool monotinic_read = true;;
     // server weak read version
@@ -730,7 +731,8 @@ int ObTransService::get_weak_read_snapshot_version(const int64_t max_read_stale_
     // do nothing
   }
   if (OB_SUCC(ret)) {
-    const int64_t snapshot_barrier = ObTimeUtility::current_time() - max_read_stale_time
+    int64_t max_stale_time = ObWeakReadUtil::max_stale_time_for_weak_consistency(tenant_id_, 0);
+    const int64_t snapshot_barrier = ObTimeUtility::current_time() - max_stale_time
                                       + abs(ERRSIM_WEAK_READ_SNAPSHOT_DELAY_US);
     if (snapshot.convert_to_ts() < snapshot_barrier) {
       TRANS_LOG(WARN, "weak read snapshot too stale", K(snapshot),