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 49ee6d5..630c248 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
@@ -299,6 +299,8 @@ public class MesPcnExtConstWords {
     public static final Integer ZERO = 0;
     // 1
     public static final Integer ONE = 1;
+    // 3
+    public static final Integer THREE = 3;
     // 中括号
     public static final String SQUARE_BRACKETS = "[]";
     // &