diff --git a/sgzb-modules/sgzb-material/src/main/resources/mapper/base/MaMachineTypeMapper.xml b/sgzb-modules/sgzb-material/src/main/resources/mapper/base/MaMachineTypeMapper.xml
index 66df3f6..9dc5ca4 100644
--- a/sgzb-modules/sgzb-material/src/main/resources/mapper/base/MaMachineTypeMapper.xml
+++ b/sgzb-modules/sgzb-material/src/main/resources/mapper/base/MaMachineTypeMapper.xml
@@ -447,6 +447,7 @@
         <if test="level == 0">
             and mt.level = 4
         </if>
+        and mt2.type_id is not null
     </select>
 
     <update id="updateTypeNum">