diff --git a/static/image/menu/RF01.png b/static/image/menu/RF01.png
index 450da60..e18e35a 100644
Binary files a/static/image/menu/RF01.png and b/static/image/menu/RF01.png differ
diff --git a/static/image/menu/RF02.png b/static/image/menu/RF02.png
index 4b8ce5c..ab42ca3 100644
Binary files a/static/image/menu/RF02.png and b/static/image/menu/RF02.png differ
diff --git a/static/image/menu/RF03.png b/static/image/menu/RF03.png
index 6417a79..44fa467 100644
Binary files a/static/image/menu/RF03.png and b/static/image/menu/RF03.png differ
diff --git a/static/image/menu/RF04.png b/static/image/menu/RF04.png
deleted file mode 100644
index 7e9ddd2..0000000
Binary files a/static/image/menu/RF04.png and /dev/null differ
diff --git a/static/image/menu/RF05.png b/static/image/menu/RF05.png
deleted file mode 100644
index 30c871f..0000000
Binary files a/static/image/menu/RF05.png and /dev/null differ
diff --git a/static/image/menu/RF06.png b/static/image/menu/RF06.png
deleted file mode 100644
index e18e35a..0000000
Binary files a/static/image/menu/RF06.png and /dev/null differ
diff --git a/static/image/menu/RF07.png b/static/image/menu/RF07.png
deleted file mode 100644
index 44fa467..0000000
Binary files a/static/image/menu/RF07.png and /dev/null differ
diff --git a/static/image/menu/RF08.png b/static/image/menu/RF08.png
deleted file mode 100644
index ab42ca3..0000000
Binary files a/static/image/menu/RF08.png and /dev/null differ
diff --git a/static/image/menu/RF09.png b/static/image/menu/RF09.png
deleted file mode 100644
index ee6ef08..0000000
Binary files a/static/image/menu/RF09.png and /dev/null differ