diff --git a/nursing-unit-api/src/main/java/com/nu/modules/pad/invoicing/api/InvoicingThdApi.java b/nursing-unit-api/src/main/java/com/nu/modules/pad/invoicing/api/InvoicingThdApi.java
index 2a5fe74..e103267 100644
--- a/nursing-unit-api/src/main/java/com/nu/modules/pad/invoicing/api/InvoicingThdApi.java
+++ b/nursing-unit-api/src/main/java/com/nu/modules/pad/invoicing/api/InvoicingThdApi.java
@@ -197,4 +197,25 @@ public class InvoicingThdApi {
             return Result.error("操作失败");
         }
     }
+
+    /**
+     * 退货单-退货单已读
+     *
+     * @param dto
+     * @return
+     */
+    @ApiOperation(value = "退货单-退货单已读", notes = "退货单-退货单已读")
+    @AutoLog(value = "退货单-退货单已读", clientType = "app")
+    @PostMapping(value = "/transRead")
+    public Result<?> transRead(@RequestBody InvoicingThdMainEntity dto) {
+        if (StringUtils.isBlank(dto.getId())) {
+            return Result.error("缺少参数");
+        }
+        boolean result = tuiHuoApi.transRead(dto);
+        if (result) {
+            return Result.OK("操作成功");
+        } else {
+            return Result.error("操作失败");
+        }
+    }
 }
diff --git a/nursing-unit-invoicing/nu-invoicing-api/nu-invoicing-local-api/src/main/java/com/nu/modules/invoicing/api/ITuiHuoApi.java b/nursing-unit-invoicing/nu-invoicing-api/nu-invoicing-local-api/src/main/java/com/nu/modules/invoicing/api/ITuiHuoApi.java
index 01ee2b1..3cb6f69 100644
--- a/nursing-unit-invoicing/nu-invoicing-api/nu-invoicing-local-api/src/main/java/com/nu/modules/invoicing/api/ITuiHuoApi.java
+++ b/nursing-unit-invoicing/nu-invoicing-api/nu-invoicing-local-api/src/main/java/com/nu/modules/invoicing/api/ITuiHuoApi.java
@@ -30,4 +30,5 @@ public interface ITuiHuoApi {
 
     boolean finishServe(InvoicingThdMainEntity dto);
 
+    boolean transRead(InvoicingThdMainEntity dto);
 }
diff --git a/nursing-unit-invoicing/nu-invoicing-biz/src/main/java/com/nu/modules/thd/service/impl/ThdServiceImpl.java b/nursing-unit-invoicing/nu-invoicing-biz/src/main/java/com/nu/modules/thd/service/impl/ThdServiceImpl.java
index d3b892c..c08df2b 100644
--- a/nursing-unit-invoicing/nu-invoicing-biz/src/main/java/com/nu/modules/thd/service/impl/ThdServiceImpl.java
+++ b/nursing-unit-invoicing/nu-invoicing-biz/src/main/java/com/nu/modules/thd/service/impl/ThdServiceImpl.java
@@ -400,7 +400,7 @@ public class ThdServiceImpl implements ITuiHuoApi {
 
                         if (nuKcslMap.containsKey(item.getWlId())) {
                             NuInvoicingNuKcsl existingKcsl = nuKcslMap.get(item.getWlId());
-                            nuInvoicingNuKcsl.setWlNum(existingKcsl.getWlNum() - item.getThNum() );
+                            nuInvoicingNuKcsl.setWlNum(existingKcsl.getWlNum() - item.getThNum());
                             needUpdateList.add(nuInvoicingNuKcsl);
                         } else {
                             //护理单元已有物料 不包含 本次退货物料（极其低概率 可以理解为不会发生） 上面已经做了退货物料检测
@@ -457,4 +457,12 @@ public class ThdServiceImpl implements ITuiHuoApi {
         }
     }
 
+    @Override
+    public boolean transRead(InvoicingThdMainEntity dto) {
+        NuInvoicingThdMain data = new NuInvoicingThdMain();
+        data.setId(dto.getId());
+        data.setIzRead("Y");
+        return thdMainMapper.updateById(data) > 0 ? true : false;
+    }
+
 }