diff --git a/doc b/doc
deleted file mode 100644
index 66dc905..0000000
--- a/doc
+++ /dev/null
@@ -1 +0,0 @@
-undefined
\ No newline at end of file
diff --git a/nothing.md b/nothing.md
deleted file mode 100644
index 1a675c0..0000000
--- a/nothing.md
+++ /dev/null
@@ -1 +0,0 @@
-#你好
\ No newline at end of file
diff --git a/src b/src
deleted file mode 100644
index 66dc905..0000000
--- a/src
+++ /dev/null
@@ -1 +0,0 @@
-undefined
\ No newline at end of file