diff --git a/test/e2e/vcctl.go b/test/e2e/vcctl.go
index 2759025b0a..e141229aba 100644
--- a/test/e2e/vcctl.go
+++ b/test/e2e/vcctl.go
@@ -80,7 +80,7 @@ Use "vcctl job [command] --help" for more information about a command.
 	})
 
 	It("Command: vcctl job list --help", func() {
-		home := os.Getenv("HOME")
+		kubeConfig := os.Getenv("KUBECONFIG")
 		var output = `
 list job information
 
@@ -90,7 +90,7 @@ Usage:
 Flags:
       --all-namespaces      list jobs in all namespaces
   -h, --help                help for list
-  -k, --kubeconfig string   (optional) absolute path to the kubeconfig file (default "` + home + `/.kube/config")
+  -k, --kubeconfig string   (optional) absolute path to the kubeconfig file (default "` + kubeConfig + `")
   -s, --master string       the address of apiserver
   -n, --namespace string    the namespace of job (default "default")
   -S, --scheduler string    list job with specified scheduler name
@@ -107,7 +107,7 @@ Global Flags:
 	})
 
 	It("Command: vkctl job suspend -n {$JobName} --help", func() {
-		home := os.Getenv("HOME")
+		kubeConfig := os.Getenv("KUBECONFIG")
 		var output = `
 abort a job
 
@@ -116,7 +116,7 @@ Usage:
 
 Flags:
   -h, --help                help for suspend
-  -k, --kubeconfig string   (optional) absolute path to the kubeconfig file (default "` + home + `/.kube/config")
+  -k, --kubeconfig string   (optional) absolute path to the kubeconfig file (default "` + kubeConfig + `")
   -s, --master string       the address of apiserver
   -N, --name string         the name of job
   -n, --namespace string    the namespace of job (default "default")
@@ -132,7 +132,7 @@ Global Flags:
 	})
 
 	It("vkctl job resume -n {$JobName} --help", func() {
-		home := os.Getenv("HOME")
+		kubeConfig := os.Getenv("KUBECONFIG")
 		var output = `
 resume a job
 
@@ -141,7 +141,7 @@ Usage:
 
 Flags:
   -h, --help                help for resume
-  -k, --kubeconfig string   (optional) absolute path to the kubeconfig file (default "` + home + `/.kube/config")
+  -k, --kubeconfig string   (optional) absolute path to the kubeconfig file (default "` + kubeConfig + `")
   -s, --master string       the address of apiserver
   -N, --name string         the name of job
   -n, --namespace string    the namespace of job (default "default")
@@ -157,7 +157,7 @@ Global Flags:
 	})
 
 	It("vkctl job run --help", func() {
-		home := os.Getenv("HOME")
+		kubeConfig := os.Getenv("KUBECONFIG")
 		var output = `
 run job by parameters from the command line
 
@@ -168,7 +168,7 @@ Flags:
   -f, --filename string     the yaml file of job
   -h, --help                help for run
   -i, --image string        the container image of job (default "busybox")
-  -k, --kubeconfig string   (optional) absolute path to the kubeconfig file (default "` + home + `/.kube/config")
+  -k, --kubeconfig string   (optional) absolute path to the kubeconfig file (default "` + kubeConfig + `")
   -L, --limits string       the resource limit of the task (default "cpu=1000m,memory=100Mi")
   -s, --master string       the address of apiserver
   -m, --min int             the minimal available tasks of job (default 1)