diff --git a/app/src/main/java/com/example/cosmosclient/app/Cosmos.java b/app/src/main/java/com/example/cosmosclient/app/Cosmos.java
index 3065ed9..63fd1cc 100644
--- a/app/src/main/java/com/example/cosmosclient/app/Cosmos.java
+++ b/app/src/main/java/com/example/cosmosclient/app/Cosmos.java
@@ -2,11 +2,15 @@
 
 import android.app.Application;
 
+import com.example.cosmosclient.entities.Group;
+
 import java.util.ArrayList;
 import java.util.List;
 
 public class Cosmos extends Application {
+    //token処理
     private List<String> token;
+    private Group curGroup=null;
 
     public Cosmos(){
         this.token = new ArrayList<String>();
@@ -20,4 +24,13 @@
         return new ArrayList<String>(token);
     }
 
+    //Group処理
+    public void setCurrentGroup(Group g){
+        curGroup = g;
+    }
+    public Group getCurentGroup(){
+        return curGroup;
+    }
+
+
 }