diff --git a/src/main/java/mpms/model/data/NodeVersionModel.java b/src/main/java/mpms/model/data/NodeVersionModel.java
index 796b95131dcec1c46f8a7e3ce4cf100814f745f5..6f299e825fff62ad34211d04f9ea90e2b201a54a 100644
--- a/src/main/java/mpms/model/data/NodeVersionModel.java
+++ b/src/main/java/mpms/model/data/NodeVersionModel.java
@@ -4,4 +4,8 @@ import io.jpom.model.BaseModel;
 
 public class NodeVersionModel extends BaseModel {
     private String version;
-    }
+    /**
+     * 节点分组
+     */
+    private String group;
+}