diff --git a/src/cluster.rs b/src/cluster.rs
index 4ab34d2..7fab1fa 100644
--- a/src/cluster.rs
+++ b/src/cluster.rs
@@ -1,4 +1,4 @@
-use crate::config::{ClusterByoc, Config};
+use crate::config::{Config};
 use crate::utils::avro_data_to_file_list;
 use crate::PROTOCOL_VERSION;
 
@@ -60,11 +60,7 @@ impl Cluster {
     pub async fn get_file_list(&self) -> Option<Vec<SyncFile>> {
         // server: https://openbmclapi.bangbang93.com
         // path: /openbmclapi/files
-        let url = format!(
-            "{}://{}/openbmclapi/files",
-            self.config.cluster_byoc.to_string(),
-            self.config.center_url.clone()
-        );
+        let url = self.config.join_center_url("/openbmclapi/files");
         let password = self.config.cluster_secret.clone();
         let username = self.config.cluster_id.clone();
         let client = Client::builder().user_agent(self.ua.clone()).build().unwrap();
@@ -111,26 +107,17 @@ mod tests {
     }
 
     fn gen_config() -> Config {
-        let center_url = "openbmclapi.bangbang93.com".to_string();
         // 读取 config.toml 获得
         let raw_config = std::fs::read_to_string("config.toml").unwrap();
         let test_conf: TestConfig = toml::from_str(raw_config.as_str()).unwrap();
 
-        let cluster_byoc = ClusterByoc::https;
-        let no_demaon = false;
-        let disable_access_log = false;
-        let force_noopen = false;
-        let enable_nginx = false;
         Config::new(
-            center_url,
+            None,
+            "".to_string(),
             test_conf.cluster_port,
             test_conf.cluster_id,
             test_conf.cluster_secret,
-            cluster_byoc,
-            no_demaon,
-            disable_access_log,
-            force_noopen,
-            enable_nginx,
+            false,
         )
     }
 
@@ -138,6 +125,6 @@ mod tests {
     async fn test_get_file_list() {
         let config = gen_config();
         let cluster = Cluster::new(config);
-        cluster.get_file_list().await;
+        cluster.get_file_list().await.unwrap();
     }
 }
diff --git a/src/config.rs b/src/config.rs
index 28d1a2a..6beae3d 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -39,6 +39,7 @@ impl Config {
         cluster_secret: String,
         no_demaon: bool,
     ) -> Self {
+        // https://openbmclapi.bangbang93.com
         Self {
             center_url,
             host_ip,