diff --git a/modules/i3plus-pojo-wms/src/main/java/cn/estsh/i3plus/pojo/wms/dbinterface/MappingItem.java b/modules/i3plus-pojo-wms/src/main/java/cn/estsh/i3plus/pojo/wms/dbinterface/MappingItem.java
index c945e71..8a5f846 100644
--- a/modules/i3plus-pojo-wms/src/main/java/cn/estsh/i3plus/pojo/wms/dbinterface/MappingItem.java
+++ b/modules/i3plus-pojo-wms/src/main/java/cn/estsh/i3plus/pojo/wms/dbinterface/MappingItem.java
@@ -14,7 +14,7 @@ import lombok.NoArgsConstructor;
 @Data
 @AllArgsConstructor
 @NoArgsConstructor
-public class MappingItem {
+public class MappingItem implements Comparable<MappingItem> {
     /**
      * 来源字段名称
      */
@@ -38,6 +38,11 @@ public class MappingItem {
      */
     public Object defaultValue;
 
+    /**
+     * 字段的顺序号
+     */
+    public int seq;
+
     @Override
     public String toString() {
         return "srcName:"
@@ -45,6 +50,12 @@ public class MappingItem {
                 + this.destBeanName + ", destName"
                 + this.destName + ", defaultValue:"
                 + this.defaultValue + ", destPk:"
-                + this.destPk;
+                + this.destPk + ", seq:"
+                + this.seq;
+    }
+
+    @Override
+    public int compareTo(MappingItem o) {
+        return this.seq - o.seq;
     }
 }