diff --git a/nursing-unit-invoicing/nu-invoicing-biz/src/main/java/com/nu/modules/nu/mapper/xml/NuInvoicingNuKcslMapper.xml b/nursing-unit-invoicing/nu-invoicing-biz/src/main/java/com/nu/modules/nu/mapper/xml/NuInvoicingNuKcslMapper.xml
index 75513747..e3577f48 100644
--- a/nursing-unit-invoicing/nu-invoicing-biz/src/main/java/com/nu/modules/nu/mapper/xml/NuInvoicingNuKcslMapper.xml
+++ b/nursing-unit-invoicing/nu-invoicing-biz/src/main/java/com/nu/modules/nu/mapper/xml/NuInvoicingNuKcslMapper.xml
@@ -46,6 +46,8 @@
         LEFT JOIN nu_config_material_info material ON nukcsl.wl_id = material.id
         LEFT JOIN nu_invoicing_thd_gwc gwc ON nukcsl.wl_id = gwc.wl_id and pk_id = #{id}
         <where>
+            nukcsl.wl_num is not null
+            and nukcsl.wl_num > 0
             <if test="nuId != null and nuId != ''">
                 and nukcsl.nu_id = #{nuId}
             </if>