diff --git a/mylib/__pycache__/application.cpython-38.pyc b/mylib/__pycache__/application.cpython-38.pyc
index 6d124bf..5599238 100644
--- a/mylib/__pycache__/application.cpython-38.pyc
+++ b/mylib/__pycache__/application.cpython-38.pyc
Binary files differ
diff --git a/mylib/__pycache__/mapdisp.cpython-38.pyc b/mylib/__pycache__/mapdisp.cpython-38.pyc
index 2bc93dc..9957310 100644
--- a/mylib/__pycache__/mapdisp.cpython-38.pyc
+++ b/mylib/__pycache__/mapdisp.cpython-38.pyc
Binary files differ
diff --git a/mylib/__pycache__/tools.cpython-38.pyc b/mylib/__pycache__/tools.cpython-38.pyc
index 88b95d9..42b9799 100644
--- a/mylib/__pycache__/tools.cpython-38.pyc
+++ b/mylib/__pycache__/tools.cpython-38.pyc
Binary files differ
diff --git a/mylib/application.py b/mylib/application.py
index fec0499..e72e372 100644
--- a/mylib/application.py
+++ b/mylib/application.py
@@ -31,8 +31,6 @@
         self.file_menu.add_separator()
         self.file_menu.add_command(label="Exit",    command=self.menu_exit,   accelerator="Ctrl+Q")
         ## キーボードショートカットを設定
-        self.bind_all("<Control-s>",       self.menu_save)
-        self.bind_all("<Control-Shift-S>", self.menu_saveas)
         self.bind_all("<Control-e>",       self.menu_export)
         self.bind_all("<Control-q>",       self.menu_exit)
         ## 大元に作成したメニューバーを設定