diff --git a/nursing-unit-services/nu-services-biz/src/main/java/com/nu/modules/biz/invoicing/order/service/impl/InvoicingOrdersServiceImpl.java b/nursing-unit-services/nu-services-biz/src/main/java/com/nu/modules/biz/invoicing/order/service/impl/InvoicingOrdersServiceImpl.java
index 0289ef20..68d6683a 100644
--- a/nursing-unit-services/nu-services-biz/src/main/java/com/nu/modules/biz/invoicing/order/service/impl/InvoicingOrdersServiceImpl.java
+++ b/nursing-unit-services/nu-services-biz/src/main/java/com/nu/modules/biz/invoicing/order/service/impl/InvoicingOrdersServiceImpl.java
@@ -384,7 +384,7 @@ public class InvoicingOrdersServiceImpl extends ServiceImpl<InvoicingOrdersMappe
         qw.likeRight("order_no", todayPrefix);
         qw.select("order_no");
         qw.orderByDesc("order_no");
-        qw.last("limt 1");
+        qw.last("limit 1");
         InvoicingOrders entity = this.getOne(qw);
         int todayNo = 0;
         int totalNo = 0;