diff --git a/README b/README
index 96fe1b2..d1e3d0d 100644
--- a/README
+++ b/README
@@ -6,7 +6,7 @@
 
 1.
 0.0.0.0改成(自己搭建的验证服务器Ip)
-vim /etc/hosts
+vi /etc/hosts
 0.0.0.0  auth.cdnfly.cn
 0.0.0.0  auth.cdnfly.cn
 2.