diff --git a/easytiersetup.sh b/easytiersetup.sh
index 3fe4009..0f9113b 100644
--- a/easytiersetup.sh
+++ b/easytiersetup.sh
@@ -1,5 +1,4 @@
 #!/bin/bash
-
 echo "==>setup easytier config"
 
 # 不能多行替换，需要在-i后面添加-e，并且每行替换内容前都要添加-e