diff --git a/easytiersetup.sh b/easytiersetup.sh
index ce51b5b..8250bd9 100644
--- a/easytiersetup.sh
+++ b/easytiersetup.sh
@@ -6,10 +6,10 @@ echo "==>setup easytier config"
 # sed -i.bak '14c\uri = "tcp://39.108.52.138:11010"; 17c\network_name = "ctyuntest"; 18c\network_secret = "123456"' /opt/easytier/config/default.conf
 
 
-uri = 'uri = "tcp://39.108.52.138:11010"'
-name = 'network_name = "ctyuntest"'
-pw = 'network_secret = "123456"'
-sed -i.bak "14c\\$uri; 17c\\$name; 18c\\$pw" /opt/easytier/config/default.conf
+uri='uri = "tcp://39.108.52.138:11010"'
+name='network_name = "ctyuntest"'
+pw='network_secret = "123456"'
+sed -i.bak -e "14c\\$uri" -e "17c\\$name" -e "18c\\$pw" /opt/easytier/config/default.conf