diff --git a/main.go b/main.go
index 568d2c3..3d62049 100644
--- a/main.go
+++ b/main.go
@@ -159,7 +159,7 @@ func main() {
 			EnvVar: "PLUGIN_UPDATE_DEPENDENCIES,UPDATE_DEPENDENCIES",
 		},
 		cli.StringFlag{
-			Name:   "stable-repo-url",
+			Name:   "stable_repo_url",
 			Usage:  "URL for stable repository (default 'https://kubernetes-charts.storage.googleapis.com')",
 			EnvVar: "PLUGIN_STABLE_REPO_URL,STABLE_REPO_URL",
 		},
diff --git a/plugin/plugin.go b/plugin/plugin.go
index 8f8592b..80232fb 100644
--- a/plugin/plugin.go
+++ b/plugin/plugin.go
@@ -399,6 +399,7 @@ func (p *Plugin) debug() {
 	fmt.Printf("Secrets: %s \n", p.Config.Secrets)
 	fmt.Printf("Helm Repos: %s \n", p.Config.HelmRepos)
 	fmt.Printf("ValuesFiles: %s \n", p.Config.ValuesFiles)
+	fmt.Printf("StableRepoURL: %s \n", p.Config.StableRepoURL)
 	kubeconfig, err := ioutil.ReadFile(KUBECONFIG)
 	if err == nil {
 		fmt.Println(string(kubeconfig))
diff --git a/plugin/plugin_test.go b/plugin/plugin_test.go
index 9d57502..7180aea 100644
--- a/plugin/plugin_test.go
+++ b/plugin/plugin_test.go
@@ -573,11 +573,7 @@ func TestHelmInitByAliyunStableRepo(t *testing.T) {
 	}
 	init := doHelmInit(plugin)
 	result := strings.Join(init, " ")
-	expected := "init "
-	if plugin.Config.StableRepoURL != "" {
-		expected = expected + "--stable-repo-url"
-	}
-
+	expected := "init --stable-repo-url " + plugin.Config.StableRepoURL
 	if expected != result {
 		t.Error("Helm cannot init for stable repository")
 	}