diff --git a/modules/i3plus-pojo-mes/src/main/java/cn/estsh/i3plus/pojo/mes/bean/MesPackSpec.java b/modules/i3plus-pojo-mes/src/main/java/cn/estsh/i3plus/pojo/mes/bean/MesPackSpec.java
index 1880189..dac14a4 100644
--- a/modules/i3plus-pojo-mes/src/main/java/cn/estsh/i3plus/pojo/mes/bean/MesPackSpec.java
+++ b/modules/i3plus-pojo-mes/src/main/java/cn/estsh/i3plus/pojo/mes/bean/MesPackSpec.java
@@ -43,7 +43,7 @@ public class MesPackSpec extends BaseBean implements Serializable {
     @Column(name = "QTY")
     @ColumnDefault("0")
     @ApiParam(value = "包装数量", example = "0")
-    private Double qty;
+    private Double qty = 0d;
 
     @Column(name = "QTY2")
     @ColumnDefault("0")