diff --git a/pkg/getcdv3/temp.go b/pkg/getcdv3/temp.go
index ecbf4390a..373870985 100644
--- a/pkg/getcdv3/temp.go
+++ b/pkg/getcdv3/temp.go
@@ -11,7 +11,7 @@ import (
 )
 
 func GetDefaultConn(arg1, arg2, arg3, arg4 string) *grpc.ClientConn {
-	return nil
+	return getcdv3.GetConn(arg1, arg2, arg3, arg4, config.Config.Etcd.UserName, config.Config.Etcd.Password)
 }
 
 func GetConn(ctx context.Context, serviceName string) (conn *grpc.ClientConn, err error) {