diff --git a/crates/biliup-cli/src/server/api/endpoints.rs b/crates/biliup-cli/src/server/api/endpoints.rs
index df88764..e9184f7 100644
--- a/crates/biliup-cli/src/server/api/endpoints.rs
+++ b/crates/biliup-cli/src/server/api/endpoints.rs
@@ -3,7 +3,6 @@ use crate::server::common::upload::{build_studio, submit_to_bilibili, upload};
 use crate::server::common::util::Recorder;
 use crate::server::config::Config;
 use crate::server::core::download_manager::ActorHandle;
-use crate::server::core::downloader::Downloader;
 use crate::server::errors::{AppError, report_to_response};
 use crate::server::infrastructure::connection_pool::ConnectionPool;
 use crate::server::infrastructure::context::{Worker, WorkerStatus};
diff --git a/crates/biliup-cli/src/server/common/download.rs b/crates/biliup-cli/src/server/common/download.rs
index d29d4e7..a05a80f 100644
--- a/crates/biliup-cli/src/server/common/download.rs
+++ b/crates/biliup-cli/src/server/common/download.rs
@@ -5,7 +5,7 @@ use crate::server::core::plugin::DownloadPlugin;
 use crate::server::errors::{AppError, AppResult};
 use crate::server::infrastructure::context::{Context, Worker, WorkerStatus};
 use async_channel::{Receiver, Sender};
-use error_stack::{FutureExt, ResultExt, bail};
+use error_stack::{ResultExt, bail};
 use std::fs;
 use std::path::Path;
 use std::sync::Arc;
diff --git a/crates/stream-gears/src/lib.rs b/crates/stream-gears/src/lib.rs
index 6d948b8..8ceef75 100644
--- a/crates/stream-gears/src/lib.rs
+++ b/crates/stream-gears/src/lib.rs
@@ -16,34 +16,18 @@ use biliup::credential::Credential;
 use biliup::downloader::extractor::CallbackFn;
 use biliup::downloader::util::{LifecycleFile, Segmentable};
 use biliup::downloader::{hls, httpflv};
-use clap::Parser;
 use pyo3::types::{PyList, PyType};
 use std::collections::HashMap;
-use std::env::args;
 use std::path::PathBuf;
 use std::str::FromStr;
-use std::sync::{Mutex, Once};
 use std::time::Duration;
 use tracing::{debug, error, info};
-use tracing_subscriber::EnvFilter;
 
 use biliup::client::StatelessClient;
 use biliup::downloader::flv_parser::header;
 use biliup::downloader::httpflv::Connection;
 use pyo3::exceptions::PyRuntimeError;
-use tracing_appender::rolling::Rotation;
 use tracing_subscriber::layer::SubscriberExt;
-use tracing_subscriber::util::SubscriberInitExt;
-
-static INIT: Once = Once::new();
-// 全局保存 guard，防止被 drop
-static GUARD: Mutex<Option<tracing_appender::non_blocking::WorkerGuard>> = Mutex::new(None);
-
-fn init_tracing_with_rotation() {
-    INIT.call_once(|| {
-        
-    });
-}
 
 #[tokio::main]
 pub async fn download_with_hook(
@@ -419,7 +403,7 @@ pub fn main_loop(py: Python<'_>) -> PyResult<()> {
     // 获取 Python 的 sys.argv
     let sys = py.import("sys")?;
     let bound = sys.getattr("argv")?;
-    let argv: &Bound<PyList> = bound.downcast()?;
+    let argv: &Bound<PyList> = bound.cast()?;
 
     let mut args: Vec<String> = argv
         .iter()
@@ -470,7 +454,6 @@ pub fn main_loop(py: Python<'_>) -> PyResult<()> {
 /// A Python module implemented in Rust.
 #[pymodule]
 fn stream_gears(m: &Bound<'_, PyModule>) -> PyResult<()> {
-    init_tracing_with_rotation();
     // let file_appender = tracing_appender::rolling::daily("", "upload.log");
     // let (non_blocking, _guard) = tracing_appender::non_blocking(file_appender);
     // tracing_subscriber::fmt()
diff --git a/crates/stream-gears/src/server.rs b/crates/stream-gears/src/server.rs
index 6b59136..5fbadf2 100644
--- a/crates/stream-gears/src/server.rs
+++ b/crates/stream-gears/src/server.rs
@@ -1,4 +1,4 @@
-use crate::{DanmakuClient, construct_headers, download};
+use crate::{DanmakuClient, construct_headers};
 use async_trait::async_trait;
 use biliup::downloader::util::Segmentable;
 use biliup::uploader::util::SubmitOption;
@@ -21,7 +21,7 @@ use biliup_cli::server::infrastructure::repositories::get_upload_config;
 use biliup_cli::server::infrastructure::service_register::ServiceRegister;
 use biliup_cli::uploader::{append, list, login, renew, show, upload_by_command, upload_by_config};
 use chrono::Utc;
-use clap::{Error, Parser};
+use clap::Parser;
 use error_stack::{Report, ResultExt};
 use fancy_regex::Regex;
 use pyo3::prelude::PyDictMethods;
@@ -205,12 +205,12 @@ pub fn from_py(actor_handle: Arc<ActorHandle>) -> PyResult<Vec<DownloadManager>>
 
         // 如果要获取类属性（而不是实例属性）
         let bound = plugin_class.getattr("download_plugins")?;
-        let plugin_list: &Bound<PyList> = bound.downcast()?;
+        let plugin_list: &Bound<PyList> = bound.cast()?;
 
         plugin_list
             .iter()
             .map(|x| {
-                let download = x.downcast::<PyType>()?;
+                let download = x.cast::<PyType>()?;
                 let py_plugin = PyPlugin::from_pytype(download)?;
                 Ok(DownloadManager::new(py_plugin, actor_handle.clone()))
             })
@@ -318,7 +318,7 @@ impl ConfigState {
                 return Ok(d);
             }
             // 尝试转换为字典并过滤
-            return match bound.downcast::<PyDict>() {
+            return match bound.cast::<PyDict>() {
                 Ok(dict) => {
                     let filtered = PyDict::new(py);
                     dict.iter()
@@ -382,7 +382,7 @@ pub(crate) async fn _main(args: &[String]) -> AppResult<()> {
     // 或者按小时滚动
     // let file_appender = tracing_appender::rolling::hourly("logs", "upload.log");
 
-    let (non_blocking, guard) = tracing_appender::non_blocking(file_appender);
+    let (non_blocking, _guard) = tracing_appender::non_blocking(file_appender);
 
     let subscriber = tracing_subscriber::registry()
         .with(EnvFilter::try_from_default_env().unwrap_or_else(|_| EnvFilter::new("info")))
@@ -407,7 +407,7 @@ pub(crate) async fn _main(args: &[String]) -> AppResult<()> {
                 .with_ansi(false), // .json() // 可选：使用 JSON 格式便于解析
         );
 
-    let _ = subscriber.init();
+    subscriber.init();
 
     info!("Tracing initialized with daily rotation");