diff --git a/src-tauri/src/utils/connections_stream.rs b/src-tauri/src/utils/connections_stream.rs
index 573ab399c..412517c9d 100644
--- a/src-tauri/src/utils/connections_stream.rs
+++ b/src-tauri/src/utils/connections_stream.rs
@@ -150,9 +150,8 @@ impl<T> MihomoWsEventStream<T> {
                 _ = &mut sleep => {
                     if self.last_valid_event_at.elapsed() >= stale_timeout {
                         return StreamConsumeState::Stale;
-                    } else {
-                        sleep.as_mut().reset(self.last_valid_event_at + stale_timeout);
                     }
+                    sleep.as_mut().reset(self.last_valid_event_at + stale_timeout);
                 }
             }
         }
diff --git a/src-tauri/src/utils/tray_speed.rs b/src-tauri/src/utils/tray_speed.rs
index f4560181d..58989eebe 100644
--- a/src-tauri/src/utils/tray_speed.rs
+++ b/src-tauri/src/utils/tray_speed.rs
@@ -32,7 +32,7 @@ thread_local! {
     /// 托盘速率富文本属性字典（主线程缓存，避免每帧重建 ObjC 对象）。
     /// 仅在首次调用时初始化，后续复用同一实例。
     static TRAY_SPEED_ATTRS: Retained<NSDictionary<NSString, AnyObject>> = build_attributes();
-    static LAST_DISPLAY_STR: RefCell<String> = RefCell::new(String::new());
+    static LAST_DISPLAY_STR: RefCell<String> = const { RefCell::new(String::new()) };
 }
 
 /// 将上行/下行速率格式化为两行定宽文本