diff --git a/modules/i3plus-pojo-wms/src/main/java/cn/estsh/i3plus/pojo/wms/bean/WmsPoSn.java b/modules/i3plus-pojo-wms/src/main/java/cn/estsh/i3plus/pojo/wms/bean/WmsPoSn.java
index aaf250d..06afc0f 100644
--- a/modules/i3plus-pojo-wms/src/main/java/cn/estsh/i3plus/pojo/wms/bean/WmsPoSn.java
+++ b/modules/i3plus-pojo-wms/src/main/java/cn/estsh/i3plus/pojo/wms/bean/WmsPoSn.java
@@ -142,7 +142,7 @@ public class WmsPoSn extends BaseBean {
     @ApiParam(value = "最晚收货时间")
     public String latestReceTime;
 
-    @Column(name = "FIX_LOT_NO", nullable = false)
+    @Column(name = "FIX_LOT_NO")
     @ApiParam(value = "特殊批次")
     private String fixLotNo = "";