diff --git a/app/controllers/kubernete_controller.rb b/app/controllers/kubernete_controller.rb
index 8220f20f7..77a1bf0a6 100644
--- a/app/controllers/kubernete_controller.rb
+++ b/app/controllers/kubernete_controller.rb
@@ -30,6 +30,8 @@ class KuberneteController < ApplicationController
     kubenete_svc = "kubectl --server='" + server_url + "' --token='" + token + "' --insecure-skip-tls-verify=true " + "create -f " + current_svc_path
     logger.info("webss kubenete_rc is" + kubenete_rc)
     logger.info("webss kubenete_svc is" + kubenete_svc)
+    # stdin, stdout, stderr, wait_thr = Open3.popen3([env,] cmd... [, opts])
+    # 可以多少秒以后执行
     stdin, stdout, stderr = Open3.popen3(kubenete_rc)
     logger.info("Open3 result is ###"+ stdout.gets)
     stdin2, stdout2, stderr2 = Open3.popen3(kubenete_svc)
@@ -37,6 +39,8 @@ class KuberneteController < ApplicationController
     render :json => {:status => "good"}
   end
 
+
+
   def new
   end