diff --git a/program/http.go b/program/http.go
index 8456158..293fb7e 100644
--- a/program/http.go
+++ b/program/http.go
@@ -39,7 +39,12 @@ func (p *Program) startAPI() {
 	}
 
 	// v1 api
-	apiV1 := router.Group("/v1", gin.BasicAuth(accounts))
+	var apiV1 *gin.RouterGroup
+	if len(accounts) > 0 {
+		apiV1 = router.Group("/v1", gin.BasicAuth(accounts))
+	} else {
+		apiV1 = router.Group("/v1")
+	}
 	apiV1.Use(p.middlewareEtcd()) // 注入etcd客户端
 	v1.V1(apiV1)