diff --git a/modules/i3plus-ext-mes-pcn-pojo/src/main/java/cn/estsh/i3plus/ext/mes/pcn/pojo/util/MesPcnExtConstWords.java b/modules/i3plus-ext-mes-pcn-pojo/src/main/java/cn/estsh/i3plus/ext/mes/pcn/pojo/util/MesPcnExtConstWords.java
index 6821831..634fdc7 100644
--- a/modules/i3plus-ext-mes-pcn-pojo/src/main/java/cn/estsh/i3plus/ext/mes/pcn/pojo/util/MesPcnExtConstWords.java
+++ b/modules/i3plus-ext-mes-pcn-pojo/src/main/java/cn/estsh/i3plus/ext/mes/pcn/pojo/util/MesPcnExtConstWords.java
@@ -415,4 +415,6 @@ public class MesPcnExtConstWords {
     public static final String MAX_SHIPPING_BARCODE_LENGTH = "MAX_SHIPPING_BARCODE_LENGTH";
     //裁片工单号
     public static final String CUT_WORK_ORDER_NO = "cutWorkOrderNo";
+    // 条码
+    public static final String SN = "sn";
 }