diff --git a/src-tauri/src/app_auto_updater.rs b/src-tauri/src/app_auto_updater.rs
index 14daf14..3aacda2 100644
--- a/src-tauri/src/app_auto_updater.rs
+++ b/src-tauri/src/app_auto_updater.rs
@@ -1243,7 +1243,7 @@ impl AppAutoUpdater {
             if !log_content.is_empty() {
               log::info!(
                 "Log file content (last 500 chars): {}",
-                &log_content
+                log_content
                   .chars()
                   .rev()
                   .take(500)
diff --git a/src-tauri/src/proxy_manager.rs b/src-tauri/src/proxy_manager.rs
index 73953fb..2e831d4 100644
--- a/src-tauri/src/proxy_manager.rs
+++ b/src-tauri/src/proxy_manager.rs
@@ -1298,10 +1298,9 @@ impl ProxyManager {
       ("socks5", rest) // Default socks to socks5
     } else if let Some(rest) = line.strip_prefix("ss://") {
       ("ss", rest)
-    } else if let Some(rest) = line.strip_prefix("shadowsocks://") {
-      ("ss", rest)
     } else {
-      return None;
+      let rest = line.strip_prefix("shadowsocks://")?;
+      ("ss", rest)
     };
 
     // Check if there's auth (contains @)
@@ -1365,13 +1364,12 @@ impl ProxyManager {
       let host_port = &line[at_pos + 1..];
 
       // Parse auth
-      let (username, password) = if let Some(colon_pos) = auth.find(':') {
+      let (username, password) = {
+        let colon_pos = auth.find(':')?;
         (
           Some(auth[..colon_pos].to_string()),
           Some(auth[colon_pos + 1..].to_string()),
         )
-      } else {
-        return None;
       };
 
       // Parse host:port