diff --git a/ArduBlockTool/tool/.gitkeep b/ArduBlockTool/tool/.gitkeep
deleted file mode 100644
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000
diff --git a/ArduBlockTool/tool/arduBlock_letsgoING.jar b/ArduBlockTool/tool/arduBlock_letsgoING.jar
index afd9aaa7338422eee7bfe1dcf31643a8021b2134..8c18927d0bba60b37d10ef8c26e97cc8f6a5924d 100644
Binary files a/ArduBlockTool/tool/arduBlock_letsgoING.jar and b/ArduBlockTool/tool/arduBlock_letsgoING.jar differ