diff --git a/openless-all/app/package-lock.json b/openless-all/app/package-lock.json
index 14f3ac57..c4e779a8 100644
--- a/openless-all/app/package-lock.json
+++ b/openless-all/app/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "openless-app",
-  "version": "1.2.2",
+  "version": "1.2.4",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "openless-app",
-      "version": "1.2.2",
+      "version": "1.2.4",
       "dependencies": {
         "@tauri-apps/api": "^2.1.1",
         "@tauri-apps/plugin-shell": "^2.0.1",
diff --git a/openless-all/app/package.json b/openless-all/app/package.json
index 843703bf..41f3381e 100644
--- a/openless-all/app/package.json
+++ b/openless-all/app/package.json
@@ -1,7 +1,7 @@
 {
   "name": "openless-app",
   "private": true,
-  "version": "1.2.3",
+  "version": "1.2.4",
   "type": "module",
   "scripts": {
     "dev": "vite",
diff --git a/openless-all/app/src-tauri/Cargo.lock b/openless-all/app/src-tauri/Cargo.lock
index 0311fd9f..cf0f1ae3 100644
--- a/openless-all/app/src-tauri/Cargo.lock
+++ b/openless-all/app/src-tauri/Cargo.lock
@@ -3250,7 +3250,7 @@ dependencies = [
 
 [[package]]
 name = "openless"
-version = "1.2.3"
+version = "1.2.4"
 dependencies = [
  "anyhow",
  "arboard",
diff --git a/openless-all/app/src-tauri/Cargo.toml b/openless-all/app/src-tauri/Cargo.toml
index 68dce5bd..9c069abb 100644
--- a/openless-all/app/src-tauri/Cargo.toml
+++ b/openless-all/app/src-tauri/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "openless"
-version = "1.2.3"
+version = "1.2.4"
 description = "OpenLess — local voice input that types where your cursor is"
 authors = ["OpenLess"]
 edition = "2021"
diff --git a/openless-all/app/src-tauri/tauri.conf.json b/openless-all/app/src-tauri/tauri.conf.json
index 8266cb7c..0e6b0c2d 100644
--- a/openless-all/app/src-tauri/tauri.conf.json
+++ b/openless-all/app/src-tauri/tauri.conf.json
@@ -1,7 +1,7 @@
 {
   "$schema": "https://schema.tauri.app/config/2",
   "productName": "OpenLess",
-  "version": "1.2.3",
+  "version": "1.2.4",
   "identifier": "com.openless.app",
   "build": {
     "beforeDevCommand": "npm run dev",
@@ -26,6 +26,10 @@
         "shadow": true,
         "hiddenTitle": true,
         "titleBarStyle": "Overlay",
+        "trafficLightPosition": {
+          "x": 12,
+          "y": 12
+        },
         "visible": true
       },
       {
diff --git a/openless-all/app/src/components/WindowChrome.tsx b/openless-all/app/src/components/WindowChrome.tsx
index 6d9a7ee7..6316c0dc 100644
--- a/openless-all/app/src/components/WindowChrome.tsx
+++ b/openless-all/app/src/components/WindowChrome.tsx
@@ -24,6 +24,9 @@ export function detectOS(): OS {
   return 'mac';
 }
 
+const MAC_TITLEBAR_HEIGHT = 36;
+const MAC_TRAFFIC_LIGHT_RESERVED_WIDTH = 76;
+
 interface WindowChromeProps {
   os?: OS;
   title?: string;
@@ -54,18 +57,17 @@ export function WindowChrome({ os = 'mac', title = 'OpenLess', children, height
       }}
     >
       {os === 'win' && <WinTitleBar title={title} />}
-      {/* macOS：窗口装饰由系统画三色按钮（titleBarStyle: Overlay），
-          这里只放一条不可见的拖动条覆盖在按钮高度上方，让用户能从顶端拖动整个窗口。
-          注意 left 留出 80px 给系统的 close/min/max，否则鼠标按下落在按钮上无法触发 close。 */}
+      {/* macOS：窗口装饰由系统画三色按钮（titleBarStyle: Overlay + trafficLightPosition），
+          顶部拖动区按标准标题栏高度铺开，并避开系统按钮热区。 */}
       {os === 'mac' && (
         <div
           data-tauri-drag-region
           style={{
             position: 'absolute',
             top: 0,
-            left: 80,
+            left: MAC_TRAFFIC_LIGHT_RESERVED_WIDTH,
             right: 0,
-            height: 28,
+            height: MAC_TITLEBAR_HEIGHT,
             zIndex: 50,
           }}
         />