diff --git a/CNAME b/CNAME
deleted file mode 100644
index e9487e75dfbafd5ded8dcb3d1d8e56ff2c5ef9eb..0000000000000000000000000000000000000000
--- a/CNAME
+++ /dev/null
@@ -1 +0,0 @@
-ailearning.apachecn.org