diff --git a/net/common.sh b/net/common.sh
index b0c6d2df0b..83621d24c3 100644
--- a/net/common.sh
+++ b/net/common.sh
@@ -11,7 +11,7 @@ netConfigDir="$(dirname "${BASH_SOURCE[0]}")"/config
 netLogDir="$(dirname "${BASH_SOURCE[0]}")"/log
 mkdir -p "$netConfigDir" "$netLogDir"
 
-configFile="$netConfigDir/config.sh"
+configFile="$netConfigDir/config"
 
 clientIpList=()
 leaderIp=