diff --git a/src-tauri/src/module/lightweight.rs b/src-tauri/src/module/lightweight.rs
index 40d3ff74..127c246b 100644
--- a/src-tauri/src/module/lightweight.rs
+++ b/src-tauri/src/module/lightweight.rs
@@ -1,6 +1,6 @@
 use crate::{
     config::Config,
-    core::{handle, timer::Timer, tray::Tray},
+    core::{handle, timer::Timer},
     log_err, logging, logging_error,
     utils::logging::Type,
     AppHandleManager,
@@ -9,8 +9,9 @@ use crate::{
 use anyhow::{Context, Result};
 use delay_timer::prelude::TaskBuilder;
 use once_cell::sync::OnceCell;
-use parking_lot::RwLock;
+use parking_lot::{Mutex, RwLock};
 use std::sync::Arc;
+use std::time::{Duration, Instant};
 use tauri::{Listener, Manager};
 
 pub static AUTO_LIGHT_WEIGHT_MODE_INIT: OnceCell<()> = OnceCell::new();
@@ -20,10 +21,17 @@ const LIGHT_WEIGHT_TASK_UID: &str = "light_weight_task";
 // 轻量模式状态标志
 static IS_LIGHTWEIGHT_MODE: OnceCell<Arc<RwLock<bool>>> = OnceCell::new();
 
+// 添加一个锁来防止并发退出轻量模式
+static EXIT_LOCK: OnceCell<Mutex<(bool, Instant)>> = OnceCell::new();
+
 fn get_lightweight_mode() -> &'static Arc<RwLock<bool>> {
     IS_LIGHTWEIGHT_MODE.get_or_init(|| Arc::new(RwLock::new(false)))
 }
 
+fn get_exit_lock() -> &'static Mutex<(bool, Instant)> {
+    EXIT_LOCK.get_or_init(|| Mutex::new((false, Instant::now())))
+}
+
 // 检查是否处于轻量模式
 pub fn is_in_lightweight_mode() -> bool {
     *get_lightweight_mode().read()
@@ -64,12 +72,35 @@ pub fn entry_lightweight_mode() {
     // 标记已进入轻量模式
     set_lightweight_mode(true);
     let _ = cancel_light_weight_timer();
-
-    logging_error!(Type::Tray, true, Tray::global().update_menu());
 }
 
-// 从轻量模式恢复
+// 添加从轻量模式恢复的函数
 pub fn exit_lightweight_mode() {
+    // 获取锁，检查是否已经有退出操作在进行中
+    let mut exit_lock = get_exit_lock().lock();
+    let (is_exiting, last_exit_time) = *exit_lock;
+    let now = Instant::now();
+
+    // 如果已经有一个退出操作在进行，并且距离上次退出时间不超过2秒，跳过本次退出
+    if is_exiting && now.duration_since(last_exit_time) < Duration::from_secs(2) {
+        logging!(
+            warn,
+            Type::Lightweight,
+            true,
+            "已有退出轻量模式操作正在进行中，跳过本次请求"
+        );
+        return;
+    }
+
+    *exit_lock = (true, now);
+
+    // 确保当前确实处于轻量模式才执行退出操作
+    if !is_in_lightweight_mode() {
+        logging!(info, Type::Lightweight, true, "当前不在轻量模式，无需退出");
+        exit_lock.0 = false;
+        return;
+    }
+
     // 标记退出轻量模式
     set_lightweight_mode(false);
     logging!(info, Type::Lightweight, true, "正在退出轻量模式");
@@ -77,7 +108,8 @@ pub fn exit_lightweight_mode() {
     // 重置UI就绪状态
     crate::utils::resolve::reset_ui_ready();
 
-    logging_error!(Type::Tray, true, Tray::global().update_menu());
+    // 释放锁
+    exit_lock.0 = false;
 }
 
 pub fn add_light_weight_timer() {
diff --git a/src-tauri/src/utils/resolve.rs b/src-tauri/src/utils/resolve.rs
index fa166e05..3910e9a2 100644
--- a/src-tauri/src/utils/resolve.rs
+++ b/src-tauri/src/utils/resolve.rs
@@ -11,11 +11,15 @@ use crate::{
 };
 use anyhow::{bail, Result};
 use once_cell::sync::OnceCell;
-use parking_lot::RwLock;
+use parking_lot::{Mutex, RwLock};
 use percent_encoding::percent_decode_str;
 use serde_json;
 use serde_yaml::Mapping;
-use std::{net::TcpListener, sync::Arc};
+use std::{
+    net::TcpListener,
+    sync::Arc,
+    time::{Duration, Instant},
+};
 use tauri::{App, Emitter, Manager};
 
 use tauri::Url;
@@ -31,6 +35,13 @@ static STATE_HEIGHT: OnceCell<u32> = OnceCell::new();
 // 添加全局UI准备就绪标志
 static UI_READY: OnceCell<Arc<RwLock<bool>>> = OnceCell::new();
 
+// 窗口创建锁，防止并发创建窗口
+static WINDOW_CREATING: OnceCell<Mutex<(bool, Instant)>> = OnceCell::new();
+
+fn get_window_creating_lock() -> &'static Mutex<(bool, Instant)> {
+    WINDOW_CREATING.get_or_init(|| Mutex::new((false, Instant::now())))
+}
+
 fn get_ui_ready() -> &'static Arc<RwLock<bool>> {
     UI_READY.get_or_init(|| Arc::new(RwLock::new(false)))
 }
@@ -148,8 +159,41 @@ pub async fn resolve_reset_async() {
     }
 }
 
+/// 窗口创建锁守卫
+struct WindowCreateGuard;
+
+impl Drop for WindowCreateGuard {
+    fn drop(&mut self) {
+        let mut lock = get_window_creating_lock().lock();
+        lock.0 = false;
+        logging!(info, Type::Window, true, "窗口创建过程已完成，释放锁");
+    }
+}
+
 /// create main window
 pub fn create_window(is_showup: bool) {
+    // 尝试获取窗口创建锁
+    let mut creating_lock = get_window_creating_lock().lock();
+    let (is_creating, last_create_time) = *creating_lock;
+    let now = Instant::now();
+
+    // 检查是否有其他线程正在创建窗口，防止短时间内多次创建窗口导致竞态条件
+    if is_creating && now.duration_since(last_create_time) < Duration::from_secs(2) {
+        logging!(
+            warn,
+            Type::Window,
+            true,
+            "另一个窗口创建过程正在进行中，跳过本次创建请求"
+        );
+        return;
+    }
+
+    *creating_lock = (true, now);
+    drop(creating_lock);
+
+    // 创建窗口锁守卫结束时自动释放锁
+    let _guard = WindowCreateGuard;
+
     // 打印 .window-state.json 文件路径
     if let Ok(app_dir) = crate::utils::dirs::app_home_dir() {
         let window_state_path = app_dir.join(".window-state.json");
@@ -244,6 +288,9 @@ pub fn create_window(is_showup: bool) {
             // 从轻量模式恢复需要销毁旧窗口以重建
             logging!(info, Type::Window, true, "销毁旧窗口以重建新窗口");
             let _ = window.close();
+
+            // 添加短暂延迟确保窗口正确关闭
+            std::thread::sleep(std::time::Duration::from_millis(100));
         } else {
             // 普通情况直接显示窗口
             let _ = window.show();
diff --git a/src/pages/_layout.tsx b/src/pages/_layout.tsx
index 44acafd2..c6b5ea11 100644
--- a/src/pages/_layout.tsx
+++ b/src/pages/_layout.tsx
@@ -214,9 +214,6 @@ const Layout = () => {
   useEffect(() => {
     const notifyUiReady = async () => {
       try {
-        await invoke("reset_ui_ready_state");
-        console.log("已重置UI就绪状态");
-        await new Promise(resolve => setTimeout(resolve, 200));
         await invoke("notify_ui_ready");
         console.log("已通知后端UI准备就绪");
       } catch (err) {
@@ -238,6 +235,7 @@ const Layout = () => {
       }
     };
 
+    // 初始加载时也通知一次
     console.log("页面初始加载，通知UI就绪");
     notifyUiReady();
     const unlistenPromise = listenStartupCompleted();