diff --git a/epmet-module/open-data-worker/open-data-worker-server/src/main/resources/mapper/CaLoudongDao.xml b/epmet-module/open-data-worker/open-data-worker-server/src/main/resources/mapper/CaLoudongDao.xml
index 57f4c256c0..0ecbc89c1c 100644
--- a/epmet-module/open-data-worker/open-data-worker-server/src/main/resources/mapper/CaLoudongDao.xml
+++ b/epmet-module/open-data-worker/open-data-worker-server/src/main/resources/mapper/CaLoudongDao.xml
@@ -122,7 +122,9 @@
             ca.grid_name as label,
             ca.parent_id as pid
         FROM
-          ca_bm_grid ca
+            ca_bm_grid ca
+        WHERE
+            ca.grid_level IN ('level2','level3','level4')
     </select>