diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintActivity.java b/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintActivity.java
index 8a5a6b7..ef21a4c 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintActivity.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintActivity.java
@@ -32,8 +32,6 @@
     private PaintViewModel paintViewModel;
     private PageViewModel pageViewModel;
 
-    private boolean buttonView = false;
-
     //-----------------------------------------------------------------
     //-----------------------------------------------------------------
     @Override
@@ -60,12 +58,6 @@
     }
 
     //-----------------------------------------------------------------
-    @Override
-    protected void onPause() {
-        super.onPause();
-    }
-
-    //-----------------------------------------------------------------
     //-----------------------------------------------------------------
     //  init
     private void init() {
@@ -115,12 +107,6 @@
         });
 
     }
-
-    //------------------------------------------------------------------
-    @Override
-    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
-        super.onActivityResult(requestCode, resultCode, data);
-    }
     //------------------------------------------------------------------
 
 }
\ No newline at end of file