diff --git a/uapbd/src/public/nccloud/api/uapbd/QuerySync.java b/uapbd/src/public/nccloud/api/uapbd/QuerySync.java
index 6f7ca70..54dcc10 100644
--- a/uapbd/src/public/nccloud/api/uapbd/QuerySync.java
+++ b/uapbd/src/public/nccloud/api/uapbd/QuerySync.java
@@ -168,7 +168,7 @@ public class QuerySync extends AbstractNCCRestResource {
      * 查询物料分类
      */
     private JSONString queryMaterialClass(Map<String, Object> data) throws DAOException {
-        return baseQuery(data, "V_UAPBD_QUERYSYNC_MATERIALCLASS");
+        return baseQuery(data, "V_UAPBD_QUERYSYNC_MATCLASS");
     }
 
     /**