diff --git a/1.sh b/1.sh
index c12419a..b0a8f88 100644
--- a/1.sh
+++ b/1.sh
@@ -86,6 +86,8 @@ install_docker() {
       exit 1
     fi
   fi
+
+	docker network create --attachable h-common || true
 }
 
 modify_authorized_keys() {