diff --git a/package.json b/package.json
index 4ed99f0..e95de35 100644
--- a/package.json
+++ b/package.json
@@ -18,6 +18,7 @@
     "@tauri-apps/plugin-fs": "~2.0.2",
     "@tauri-apps/plugin-global-shortcut": "~2",
     "@tauri-apps/plugin-os": "~2",
+    "@tauri-apps/plugin-positioner": "~2",
     "@tauri-apps/plugin-shell": "^2.0.1",
     "@tauri-apps/plugin-store": "~2",
     "@vueuse/core": "^11.2.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 4a54890..aeb70c5 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -29,6 +29,9 @@ importers:
       '@tauri-apps/plugin-os':
         specifier: ~2
         version: 2.0.0
+      '@tauri-apps/plugin-positioner':
+        specifier: ~2
+        version: 2.0.1
       '@tauri-apps/plugin-shell':
         specifier: ^2.0.1
         version: 2.0.1
@@ -773,6 +776,9 @@ packages:
   '@tauri-apps/plugin-os@2.0.0':
     resolution: {integrity: sha512-M7hG/nNyQYTJxVG/UhTKhp9mpXriwWzrs9mqDreB8mIgqA3ek5nHLdwRZJWhkKjZrnDT4v9CpA9BhYeplTlAiA==}
 
+  '@tauri-apps/plugin-positioner@2.0.1':
+    resolution: {integrity: sha512-qZY3qiFnt4XU7pYiew17pso9Wg+lgfr6UBva4uvAuWaeW+6KaZCrGJKyr6GLHDar/Lc5KQV392jKMswfrwOplw==}
+
   '@tauri-apps/plugin-shell@2.0.1':
     resolution: {integrity: sha512-akU1b77sw3qHiynrK0s930y8zKmcdrSD60htjH+mFZqv5WaakZA/XxHR3/sF1nNv9Mgmt/Shls37HwnOr00aSw==}
 
@@ -2876,6 +2882,10 @@ snapshots:
     dependencies:
       '@tauri-apps/api': 2.1.1
 
+  '@tauri-apps/plugin-positioner@2.0.1':
+    dependencies:
+      '@tauri-apps/api': 2.1.1
+
   '@tauri-apps/plugin-shell@2.0.1':
     dependencies:
       '@tauri-apps/api': 2.1.1
diff --git a/src-tauri/Cargo.lock b/src-tauri/Cargo.lock
index 4cc9db4..5d3915d 100644
--- a/src-tauri/Cargo.lock
+++ b/src-tauri/Cargo.lock
@@ -965,6 +965,7 @@ dependencies = [
  "tauri-plugin-fs",
  "tauri-plugin-global-shortcut",
  "tauri-plugin-os",
+ "tauri-plugin-positioner",
  "tauri-plugin-shell",
  "tauri-plugin-store",
  "tracing",
@@ -4721,6 +4722,21 @@ dependencies = [
  "thiserror 1.0.69",
 ]
 
+[[package]]
+name = "tauri-plugin-positioner"
+version = "2.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "647253ed516eb1dc5a7eefbfadf594ea5ec9cd8b506ef8896ed64621f9f1d264"
+dependencies = [
+ "log",
+ "serde",
+ "serde_json",
+ "serde_repr",
+ "tauri",
+ "tauri-plugin",
+ "thiserror 1.0.69",
+]
+
 [[package]]
 name = "tauri-plugin-shell"
 version = "2.0.2"
diff --git a/src-tauri/Cargo.toml b/src-tauri/Cargo.toml
index 77e3622..78192b7 100644
--- a/src-tauri/Cargo.toml
+++ b/src-tauri/Cargo.toml
@@ -51,6 +51,7 @@ custom-protocol = ["tauri/custom-protocol"]
 [target.'cfg(not(any(target_os = "android", target_os = "ios")))'.dependencies]
 tauri-plugin-autostart = "2"
 tauri-plugin-global-shortcut = "2"
+tauri-plugin-positioner = { version = "2.0.0", features = ["tray-icon"] }
 
 [target."cfg(target_os = \"macos\")".dependencies]
 cocoa = "0.25"
diff --git a/src-tauri/capabilities/default.json b/src-tauri/capabilities/default.json
index 390413c..d302e09 100644
--- a/src-tauri/capabilities/default.json
+++ b/src-tauri/capabilities/default.json
@@ -10,6 +10,8 @@
     "core:event:allow-emit",
     "core:event:allow-emit-to",
     "core:event:allow-listen",
-    "core:event:allow-unlisten"
+    "core:event:allow-unlisten",
+    "positioner:allow-move-window",
+    "positioner:allow-set-tray-icon-state"
   ]
 }
\ No newline at end of file
diff --git a/src-tauri/src/lib.rs b/src-tauri/src/lib.rs
index 320ef16..5ebcc38 100644
--- a/src-tauri/src/lib.rs
+++ b/src-tauri/src/lib.rs
@@ -13,7 +13,7 @@ mod window;
 #[cfg_attr(mobile, tauri::mobile_entry_point)]
 pub fn run() {
     tauri::Builder::default()
-        .plugin(tauri_plugin_updater::Builder::new().build())
+        .plugin(tauri_plugin_positioner::init())
         .plugin(tauri_plugin_os::init())
         .setup(|app| {
             #[cfg(desktop)]
diff --git a/src-tauri/src/menu.rs b/src-tauri/src/menu.rs
index 03e1df5..a7cf900 100644
--- a/src-tauri/src/menu.rs
+++ b/src-tauri/src/menu.rs
@@ -148,6 +148,7 @@ pub fn get_app_menu(app: &AppHandle) -> Result<Menu<tauri::Wry>, tauri::Error> {
 }
 
 fn handle_tray_icon_events(_tray: &TrayIcon, event: TrayIconEvent) {
+    tauri_plugin_positioner::on_tray_event(_tray.app_handle(), &event);
     if let TrayIconEvent::DoubleClick { .. } = event {
         info!("Double click");
     }
diff --git a/src-tauri/src/platform/mac/window.rs b/src-tauri/src/platform/mac/window.rs
index 7ae4e71..9f7e74a 100644
--- a/src-tauri/src/platform/mac/window.rs
+++ b/src-tauri/src/platform/mac/window.rs
@@ -1,5 +1,8 @@
+use std::{thread::sleep, time::Duration};
+
 use crate::window;
 use tauri::{PhysicalSize, WebviewWindow};
+use tauri_plugin_positioner::{Position, WindowExt};
 
 pub fn show_preview_window(window: &WebviewWindow) {
     let _ = window.show();
@@ -10,11 +13,10 @@ pub fn show_preview_window(window: &WebviewWindow) {
 }
 
 pub fn update_preview_window(window: &WebviewWindow) {
-    if (!window.is_visible().unwrap_or_default()) {
+    if !window.is_visible().unwrap_or_default() {
         show_preview_window(window);
     }
     let _ = window.unminimize();
-    window::center_position(window);
     let _ = window.set_decorations(true);
     let _ = window.set_focus();
     let _ = window.set_resizable(true);
@@ -22,10 +24,16 @@ pub fn update_preview_window(window: &WebviewWindow) {
     if let Some(monitor) = window::find_monitor(window) {
         let screen_size = monitor.size();
         let size = PhysicalSize {
-            width: screen_size.width - 360,
-            height: screen_size.height - 860,
+            width: screen_size.width / 2,
+            height: screen_size.height / 2,
         };
         let _ = window.set_size(tauri::Size::Physical(size));
+        // sleep 0.3
+        let window = window.clone();
+        tauri::async_runtime::spawn(async move {
+            sleep(Duration::from_millis(100));
+            let _ = window.move_window(Position::Center);
+        });
     }
 }
 
diff --git a/src-tauri/src/window.rs b/src-tauri/src/window.rs
index 1595dc4..2112faf 100644
--- a/src-tauri/src/window.rs
+++ b/src-tauri/src/window.rs
@@ -93,10 +93,10 @@ pub fn get_main_window(app: &AppHandle) -> WebviewWindow {
             unsafe {
                 let bg_color = NSColor::colorWithRed_green_blue_alpha_(
                     nil,
-                    50.0 / 255.0,
-                    158.0 / 255.0,
-                    163.5 / 255.0,
-                    0.5,
+                    33.0 / 255.0,
+                    54.0 / 255.0,
+                    201.0 / 255.0,
+                    0.1,
                 );
                 ns_window.setBackgroundColor_(bg_color);
             }
@@ -131,10 +131,10 @@ pub fn get_setting_window(app: &AppHandle) -> WebviewWindow {
             unsafe {
                 let bg_color = NSColor::colorWithRed_green_blue_alpha_(
                     nil,
-                    50.0 / 255.0,
-                    158.0 / 255.0,
-                    163.5 / 255.0,
-                    0.5,
+                    33.0 / 255.0,
+                    54.0 / 255.0,
+                    201.0 / 255.0,
+                    0.1,
                 );
                 ns_window.setBackgroundColor_(bg_color);
             }
@@ -171,10 +171,10 @@ pub fn get_preview_window(app: &AppHandle) -> WebviewWindow {
 
                 let bg_color = NSColor::colorWithRed_green_blue_alpha_(
                     nil,
-                    50.0 / 255.0,
-                    158.0 / 255.0,
-                    163.5 / 255.0,
-                    0.5,
+                    33.0 / 255.0,
+                    54.0 / 255.0,
+                    201.0 / 255.0,
+                    0.0,
                 );
                 ns_window.setBackgroundColor_(bg_color);
             }
@@ -211,10 +211,10 @@ pub fn get_startup_window(app: &AppHandle) -> WebviewWindow {
             unsafe {
                 let bg_color = NSColor::colorWithRed_green_blue_alpha_(
                     nil,
-                    50.0 / 255.0,
-                    158.0 / 255.0,
-                    163.5 / 255.0,
-                    0.5,
+                    33.0 / 255.0,
+                    54.0 / 255.0,
+                    201.0 / 255.0,
+                    0.1,
                 );
                 ns_window.setBackgroundColor_(bg_color);
             }