diff --git a/src/main/java/com/shzg/project/worn/service/impl/WornInboundBillServiceImpl.java b/src/main/java/com/shzg/project/worn/service/impl/WornInboundBillServiceImpl.java
index 28d763b..13c5b23 100644
--- a/src/main/java/com/shzg/project/worn/service/impl/WornInboundBillServiceImpl.java
+++ b/src/main/java/com/shzg/project/worn/service/impl/WornInboundBillServiceImpl.java
@@ -95,7 +95,7 @@ public class WornInboundBillServiceImpl implements IWornInboundBillService
         // 生成单号
         if (wornInboundBill.getBillNo() == null || "".equals(wornInboundBill.getBillNo().trim()))
         {
-            wornInboundBill.setBillNo("RK" + System.currentTimeMillis());
+            wornInboundBill.setBillNo("WR" + System.currentTimeMillis());
         }
 
         /* ================== 4. 插入主表 ================== */