diff --git a/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/engine/dynPage/DynPageTreeHandler.java b/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/engine/dynPage/DynPageTreeHandler.java
index 78946ee..335f8a9 100644
--- a/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/engine/dynPage/DynPageTreeHandler.java
+++ b/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/engine/dynPage/DynPageTreeHandler.java
@@ -48,6 +48,12 @@ public class DynPageTreeHandler extends AbstractTreeHandler<SwMap> {
         return DbEngine.getInstance().queryN(sqlPara.sql, sqlPara.mapParas, SwMap.class);
     }
 
+    @Override
+    public List<SwMap> buildData() {
+        List<SwMap> rows = getChildren(filter.readLong("parent_id"));
+        return buildNodes(rows, filter.readBool("lazy"));
+    }
+
     /**
      * 构建sql
      * @return