diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/MovableObjectModel.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/MovableObjectModel.java
index 232a2a5..5f0e14d 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/MovableObjectModel.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/MovableObjectModel.java
@@ -32,19 +32,20 @@
     private String objectId;
     private Map<String, Integer> visibleobject = new HashMap<>();
 
-    public MovableObjectModel(RealTime3DFragment fragment, Universe universe) {
+    public MovableObjectModel(RealTime3DFragment fragment, Universe universe,String instanceId) {
         this.fragment = fragment;
         this.universe = universe;
+        this.setInstanceId(instanceId);
     }
 
 
     @Override
-    public void setInstanceId(String id) {
-        this.instanceId = id;
+    public void setInstanceId(String instanceId) {
+        this.instanceId = instanceId;
     }
 
-    public void setObjectId(String id) {
-        objectId = id;
+    public void setObjectId(String objectId) {
+        this.objectId = objectId;
     }
 
     /**