diff --git a/cmd/common.go b/cmd/common.go
index 4a9c8facdb10fa35872b30697d012b77569ef704..553656d6daa7c6f51083b1c5f7c4df3061b08814 100644
--- a/cmd/common.go
+++ b/cmd/common.go
@@ -24,24 +24,6 @@ import (
 )
 
 var (
-	apiserverBin            string
-	apiserverConf           string
-	schedulerBin            string
-	schedulerConf           string
-	controllerManagerBin    string
-	controllerManagerConf   string
-	config                  string
-	etcdBin                 string
-	etcdConf                string
-	flanneldBin             string
-	flanneldConf            string
-	kubeletBin              string
-	kubeletConf             string
-	proxyBin                string
-	proxyConf               string
-	fedApiserverBin         string
-	fedControllerManagerBin string
-
 	errmsgs string
 )