diff --git a/app/src/main/java/org/ntlab/irisclient/MemberRoomActivity.java b/app/src/main/java/org/ntlab/irisclient/MemberRoomActivity.java
index 21a59d0..9a73037 100644
--- a/app/src/main/java/org/ntlab/irisclient/MemberRoomActivity.java
+++ b/app/src/main/java/org/ntlab/irisclient/MemberRoomActivity.java
@@ -64,6 +64,16 @@
             }
         });
 
+        roomViewModel.getStateLiveData().observe(this, new Observer<Integer>() {
+            @Override
+            public void onChanged(Integer state) {
+                if(state >= 1){
+                    Intent intent = new Intent(MemberRoomActivity.this,DrawingActivity.class);
+                    startActivity(intent);
+                }
+            }
+        });
+
 
         //--------------------------------------------------------------------------
         //各ボタン処理