diff --git a/nursing-unit-common/src/main/java/com/nu/entity/NuKcslEntity.java b/nursing-unit-common/src/main/java/com/nu/entity/NuKcslEntity.java
index 98e300b..743b9e1 100644
--- a/nursing-unit-common/src/main/java/com/nu/entity/NuKcslEntity.java
+++ b/nursing-unit-common/src/main/java/com/nu/entity/NuKcslEntity.java
@@ -54,4 +54,8 @@ public class NuKcslEntity implements Serializable {
      * 是否已添加 0未添加 1已添加
      */
     private String isAdd;
+    /**
+     * 退货数量
+     */
+    private Integer thNum;
 }
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 750ec5c..7551374 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
@@ -40,7 +40,8 @@
         material.tag_type AS "materialInfo.tagType",
         material.iz_ybbx AS "materialInfo.izYbbx",
         material.iz_jgyh AS "materialInfo.izJgyh",
-        if(gwc.wl_id is null, '0', '1') as isAdd
+        if(gwc.wl_id is null, '0', '1') as isAdd,
+        gwc.th_num AS thNum
         from nu_invoicing_nu_kcsl nukcsl
         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}