diff --git a/src-tauri/src/cmd/system.rs b/src-tauri/src/cmd/system.rs
index 2ef6cf72..8ba1e6c6 100644
--- a/src-tauri/src/cmd/system.rs
+++ b/src-tauri/src/cmd/system.rs
@@ -1,26 +1,28 @@
+use std::sync::Arc;
+
 use super::CmdResult;
 use crate::{
-    core::{CoreManager, handle},
+    core::{CoreManager, handle, manager::RunningMode},
     logging,
     module::sysinfo::PlatformSpecification,
     utils::logging::Type,
 };
+#[cfg(target_os = "windows")]
+use deelevate::{PrivilegeLevel, Token};
 use once_cell::sync::Lazy;
-use std::{
-    sync::atomic::{AtomicI64, Ordering},
-    time::{SystemTime, UNIX_EPOCH},
-};
 use tauri_plugin_clipboard_manager::ClipboardExt;
+use tokio::time::Instant;
 
 // 存储应用启动时间的全局变量
-static APP_START_TIME: Lazy<AtomicI64> = Lazy::new(|| {
-    // 获取当前系统时间，转换为毫秒级时间戳
-    let now = SystemTime::now()
-        .duration_since(UNIX_EPOCH)
-        .unwrap_or_default()
-        .as_millis() as i64;
-
-    AtomicI64::new(now)
+static APP_START_TIME: Lazy<Instant> = Lazy::new(Instant::now);
+#[cfg(not(target_os = "windows"))]
+static APPS_RUN_AS_ADMIN: Lazy<bool> = Lazy::new(|| unsafe { libc::geteuid() } == 0);
+#[cfg(target_os = "windows")]
+static APPS_RUN_AS_ADMIN: Lazy<bool> = Lazy::new(|| {
+    Token::with_current_process()
+        .and_then(|token| token.privilege_level())
+        .map(|level| level != PrivilegeLevel::NotPrivileged)
+        .unwrap_or(false)
 });
 
 #[tauri::command]
@@ -45,52 +47,18 @@ pub async fn get_system_info() -> CmdResult<String> {
 
 /// 获取当前内核运行模式
 #[tauri::command]
-pub async fn get_running_mode() -> Result<String, String> {
-    Ok(CoreManager::global().get_running_mode().to_string())
+pub async fn get_running_mode() -> Result<Arc<RunningMode>, String> {
+    Ok(CoreManager::global().get_running_mode())
 }
 
 /// 获取应用的运行时间（毫秒）
 #[tauri::command]
-pub fn get_app_uptime() -> CmdResult<i64> {
-    let start_time = APP_START_TIME.load(Ordering::Relaxed);
-    let now = SystemTime::now()
-        .duration_since(UNIX_EPOCH)
-        .unwrap_or_default()
-        .as_millis() as i64;
-
-    Ok(now - start_time)
+pub fn get_app_uptime() -> CmdResult<u128> {
+    Ok(APP_START_TIME.elapsed().as_millis())
 }
 
 /// 检查应用是否以管理员身份运行
 #[tauri::command]
-#[cfg(target_os = "windows")]
 pub fn is_admin() -> CmdResult<bool> {
-    use deelevate::{PrivilegeLevel, Token};
-
-    let result = Token::with_current_process()
-        .and_then(|token| token.privilege_level())
-        .map(|level| level != PrivilegeLevel::NotPrivileged)
-        .unwrap_or(false);
-
-    Ok(result)
-}
-
-/// 非Windows平台检测是否以管理员身份运行
-#[tauri::command]
-#[cfg(not(target_os = "windows"))]
-pub fn is_admin() -> CmdResult<bool> {
-    #[cfg(target_os = "macos")]
-    {
-        Ok(unsafe { libc::geteuid() } == 0)
-    }
-
-    #[cfg(target_os = "linux")]
-    {
-        Ok(unsafe { libc::geteuid() } == 0)
-    }
-
-    #[cfg(not(any(target_os = "macos", target_os = "linux")))]
-    {
-        Ok(false)
-    }
+    Ok(*APPS_RUN_AS_ADMIN)
 }