diff --git a/0g.sh b/0g.sh
index a357cea..381cf75 100644
--- a/0g.sh
+++ b/0g.sh
@@ -71,14 +71,14 @@ function install_node() {
     # 配置evmosd
     echo 'export MONIKER="My_Node"' >> ~/.bash_profile
     echo 'export WALLET_NAME="wallet"' >> ~/.bash_profile
-    echo 'export RPC_PORT="26657"' >> ~/.bash_profile
+
     source $HOME/.bash_profile
 
     # 获取初始文件和地址簿
     cd $HOME
     evmosd init $MONIKER --chain-id zgtendermint_9000-1
     evmosd config chain-id $CHAIN_ID
-    evmosd config node tcp://localhost:$RPC_PORT
+    evmosd config node tcp://localhost:26657
     evmosd config keyring-backend os 
 
     # 配置节点