diff --git a/app/src/main/java/org/ntlab/irisclient/MemberListAdapter.java b/app/src/main/java/org/ntlab/irisclient/MemberListAdapter.java
index eee7e44..d1092f7 100644
--- a/app/src/main/java/org/ntlab/irisclient/MemberListAdapter.java
+++ b/app/src/main/java/org/ntlab/irisclient/MemberListAdapter.java
@@ -6,6 +6,7 @@
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ArrayAdapter;
+import android.widget.ImageView;
 import android.widget.TextView;
 
 import org.ntlab.irisclient.models.Member;
@@ -17,6 +18,7 @@
 
     static class ViewHolder {
         TextView textView;
+        ImageView imageView;
     }
     private LayoutInflater inflater;
     private final int itemLayoutId;
@@ -52,6 +54,7 @@
             // ViewHolder を生成
             holder = new ViewHolder();
             holder.textView = convertView.findViewById(R.id.textView);
+            holder.imageView = convertView.findViewById(R.id.star);
 
             convertView.setTag(holder);
 
@@ -79,6 +82,16 @@
                 convertView.setBackgroundColor(grayColor);
             }
 
+
+            holder.imageView.setVisibility(View.GONE);
+            for(int i = 0 ; i < dcList.size();i++){
+                if(dcList.get(i).getMaster()) {
+                    holder.imageView.setVisibility(View.VISIBLE);
+                }else{
+                    holder.imageView.setVisibility(View.GONE);
+                }
+            }
+
         }
         else {
             holder = (ViewHolder) convertView.getTag();