diff --git a/src-tauri/src/core/backup.rs b/src-tauri/src/core/backup.rs
index 4a2215ac..dbba01a7 100644
--- a/src-tauri/src/core/backup.rs
+++ b/src-tauri/src/core/backup.rs
@@ -173,7 +173,7 @@ impl WebDavClient {
             Ok::<Vec<ListFile>, Error>(final_files)
         };
 
-        Ok(timeout(Duration::from_secs(TIMEOUT_LIST), fut).await??)
+        timeout(Duration::from_secs(TIMEOUT_LIST), fut).await?
     }
 
     pub async fn delete(&self, file_name: String) -> Result<(), Error> {
diff --git a/src-tauri/src/core/tray/speed_rate.rs b/src-tauri/src/core/tray/speed_rate.rs
index 447440f4..8f9af419 100644
--- a/src-tauri/src/core/tray/speed_rate.rs
+++ b/src-tauri/src/core/tray/speed_rate.rs
@@ -66,7 +66,7 @@ impl SpeedRate {
         // 修改颜色和阴影参数
         let text_color = Rgba([255u8, 255u8, 255u8, 255u8]); // 纯白色
         let shadow_color = Rgba([0u8, 0u8, 0u8, 180u8]); // 半透明黑色阴影
-        let base_size = (height as f32 * 0.5) as f32;
+        let base_size = height as f32 * 0.5;
         let scale = Scale::uniform(base_size);
 
         let up_text = format_bytes_speed(rate.up);
diff --git a/src-tauri/src/feat.rs b/src-tauri/src/feat.rs
index d2eb325f..040f1779 100644
--- a/src-tauri/src/feat.rs
+++ b/src-tauri/src/feat.rs
@@ -475,9 +475,9 @@ pub async fn restore_webdav_backup(filename: String) -> Result<()> {
 
     log_err!(
         patch_verge(IVerge {
-            webdav_url: webdav_url,
-            webdav_username: webdav_username,
-            webdav_password: webdav_password,
+            webdav_url,
+            webdav_username,
+            webdav_password,
             ..IVerge::default()
         })
         .await
diff --git a/src-tauri/src/lib.rs b/src-tauri/src/lib.rs
index 62602921..855f7292 100644
--- a/src-tauri/src/lib.rs
+++ b/src-tauri/src/lib.rs
@@ -135,7 +135,6 @@ pub fn run() {
         tauri::RunEvent::ExitRequested { api, code, .. } => {
             if code.is_none() {
                 api.prevent_exit();
-                return;
             }
         }
         tauri::RunEvent::WindowEvent { label, event, .. } => {
diff --git a/src-tauri/src/utils/help.rs b/src-tauri/src/utils/help.rs
index 0138631a..04e4bf22 100644
--- a/src-tauri/src/utils/help.rs
+++ b/src-tauri/src/utils/help.rs
@@ -99,7 +99,7 @@ pub fn get_last_part_and_decode(url: &str) -> Option<String> {
 
 /// open file
 pub fn open_file(_: tauri::AppHandle, path: PathBuf) -> Result<()> {
-    open::that_detached(&path.as_os_str())?;
+    open::that_detached(path.as_os_str())?;
     Ok(())
 }