diff --git a/electron-builder.yml b/electron-builder.yml
index 1a6ea96f4..d8760c6a6 100644
--- a/electron-builder.yml
+++ b/electron-builder.yml
@@ -62,9 +62,12 @@ mac:
     NSCameraUsageDescription: ClawX requires camera access for video features
 
 dmg:
-  # background: resources/dmg-background.png
+  background: resources/dmg-background.png
   icon: resources/icons/icon.icns
   iconSize: 100
+  window:
+    width: 540
+    height: 380
   contents:
     - type: file
       x: 130
diff --git a/electron/gateway/manager.ts b/electron/gateway/manager.ts
index 63209bb3f..3eeb1fb98 100644
--- a/electron/gateway/manager.ts
+++ b/electron/gateway/manager.ts
@@ -63,6 +63,39 @@ const DEFAULT_RECONNECT_CONFIG: ReconnectConfig = {
   maxDelay: 30000,
 };
 
+/**
+ * Get the Node.js-compatible executable path for spawning child processes.
+ *
+ * On macOS in packaged mode, using `process.execPath` directly causes the
+ * child process to appear as a separate dock icon (named "exec") because the
+ * binary lives inside a `.app` bundle that macOS treats as a GUI application.
+ *
+ * To avoid this, we resolve the Electron Helper binary which has
+ * `LSUIElement` set in its Info.plist, preventing dock icon creation.
+ * Falls back to `process.execPath` if the Helper binary is not found.
+ */
+function getNodeExecutablePath(): string {
+  if (process.platform === 'darwin' && app.isPackaged) {
+    // Electron Helper binary lives at:
+    // <App>.app/Contents/Frameworks/<ProductName> Helper.app/Contents/MacOS/<ProductName> Helper
+    const appName = app.getName();
+    const helperName = `${appName} Helper`;
+    const helperPath = path.join(
+      path.dirname(process.execPath), // .../Contents/MacOS
+      '../Frameworks',
+      `${helperName}.app`,
+      'Contents/MacOS',
+      helperName,
+    );
+    if (existsSync(helperPath)) {
+      logger.info(`Using Electron Helper binary to avoid dock icon: ${helperPath}`);
+      return helperPath;
+    }
+    logger.warn(`Electron Helper binary not found at ${helperPath}, falling back to process.execPath`);
+  }
+  return process.execPath;
+}
+
 /**
  * Gateway Manager
  * Handles starting, stopping, and communicating with the OpenClaw Gateway
@@ -377,11 +410,13 @@ export class GatewayManager extends EventEmitter {
     const gatewayArgs = ['gateway', '--port', String(this.status.port), '--token', gatewayToken, '--dev', '--allow-unconfigured'];
     
     if (app.isPackaged) {
-      // Production: always use Electron binary as Node.js via ELECTRON_RUN_AS_NODE
+      // Production: use Electron binary as Node.js via ELECTRON_RUN_AS_NODE
+      // On macOS, use the Electron Helper binary to avoid extra dock icons
       if (existsSync(entryScript)) {
-        command = process.execPath;
+        command = getNodeExecutablePath();
         args = [entryScript, ...gatewayArgs];
         logger.info('Starting Gateway in PACKAGED mode (ELECTRON_RUN_AS_NODE)');
+        logger.info(`Using executable: ${command}`);
       } else {
         const errMsg = `OpenClaw entry script not found at: ${entryScript}`;
         logger.error(errMsg);
@@ -449,6 +484,15 @@ export class GatewayManager extends EventEmitter {
       // Critical: In packaged mode, make Electron binary act as Node.js
       if (app.isPackaged) {
         spawnEnv['ELECTRON_RUN_AS_NODE'] = '1';
+        // Prevent OpenClaw entry.ts from respawning itself (which would create
+        // another child process and a second "exec" dock icon on macOS)
+        spawnEnv['OPENCLAW_NO_RESPAWN'] = '1';
+        // Pre-set the NODE_OPTIONS that entry.ts would have added via respawn
+        const existingNodeOpts = spawnEnv['NODE_OPTIONS'] ?? '';
+        if (!existingNodeOpts.includes('--disable-warning=ExperimentalWarning') &&
+            !existingNodeOpts.includes('--no-warnings')) {
+          spawnEnv['NODE_OPTIONS'] = `${existingNodeOpts} --disable-warning=ExperimentalWarning`.trim();
+        }
       }
 
       this.process = spawn(command, args, {
diff --git a/electron/main/menu.ts b/electron/main/menu.ts
index 8fbad60df..8aea57346 100644
--- a/electron/main/menu.ts
+++ b/electron/main/menu.ts
@@ -176,7 +176,7 @@ export function createMenu(): void {
         {
           label: 'Documentation',
           click: async () => {
-            await shell.openExternal('https://docs.clawx.app');
+            await shell.openExternal('https://clawx.dev');
           },
         },
         {
diff --git a/resources/dmg-background.png b/resources/dmg-background.png
new file mode 100644
index 000000000..653a56357
Binary files /dev/null and b/resources/dmg-background.png differ
diff --git a/src/pages/Settings/index.tsx b/src/pages/Settings/index.tsx
index 5ab9651e2..7331514ae 100644
--- a/src/pages/Settings/index.tsx
+++ b/src/pages/Settings/index.tsx
@@ -347,7 +347,7 @@ export function Settings() {
             <Button
               variant="link"
               className="h-auto p-0"
-              onClick={() => window.electron.openExternal('https://docs.clawx.app')}
+              onClick={() => window.electron.openExternal('https://clawx.dev')}
             >
               Documentation
             </Button>