diff --git a/modules/i3plus-pojo-wms/src/main/java/cn/estsh/i3plus/pojo/wms/bean/WmsStockSn.java b/modules/i3plus-pojo-wms/src/main/java/cn/estsh/i3plus/pojo/wms/bean/WmsStockSn.java
index 23eb182..20a2d07 100644
--- a/modules/i3plus-pojo-wms/src/main/java/cn/estsh/i3plus/pojo/wms/bean/WmsStockSn.java
+++ b/modules/i3plus-pojo-wms/src/main/java/cn/estsh/i3plus/pojo/wms/bean/WmsStockSn.java
@@ -64,25 +64,25 @@ public class WmsStockSn extends BaseBean {
     @ApiParam(value = "物料名称")
     private String partNameRdd;
 
-    @Column(name = "LOT_NO")
+    @Column(name = "LOT_NO", nullable = false)
     @ApiParam("收货日期（批次编码）")
-    public String lotNo;
+    public String lotNo = "";
 
-    @Column(name = "DATE_CODE")
+    @Column(name = "DATE_CODE", nullable = false)
     @ApiParam(value = "生产日期")
-    public String dateCode;
+    public String dateCode = "";
 
-    @Column(name = "LEFT_CODE")
+    @Column(name = "LEFT_CODE", nullable = false)
     @ApiParam(value = "有效期")
-    private String leftCode;
+    private String leftCode = "";
 
     @Column(name = "VENDOR_NO")
     @ApiParam(value = "供应商编码")
     public String vendorNo;
 
-    @Column(name = "FIX_LOT_NO")
+    @Column(name = "FIX_LOT_NO", nullable = false)
     @ApiParam(value = "特殊批次")
-    private String fixLotNo;
+    private String fixLotNo = "";
 
     @Column(name = "CUST_NO")
     @ApiParam(value = "客户编码")