diff --git a/src/main/desktop-pick.ts b/src/main/desktop-pick.ts
index 0513c89..0b9143b 100644
--- a/src/main/desktop-pick.ts
+++ b/src/main/desktop-pick.ts
@@ -28,6 +28,8 @@ export interface DesktopPickResult {
 }
 
 export async function pickDesktopElement(): Promise<DesktopPickResult> {
+  const appWindows = BrowserWindow.getAllWindows().filter(w => !w.isDestroyed() && w.isVisible());
+  for (const w of appWindows) w.minimize();
   const { stdout } = await run("powershell.exe", ["-NoProfile", "-STA", "-ExecutionPolicy", "Bypass", "-File", pickerScriptPath()], { timeout: 180000, windowsHide: false, maxBuffer: 4 * 1024 * 1024 });
   const jsonLine = stdout.trim().split(/\\r?\\n/).reverse().find(l => l.trim().startsWith("{"));
   if (!jsonLine) throw new RuntimeError("picker_failed", "拾取未返回结果");
@@ -48,6 +50,8 @@ export async function listVisibleWindows(): Promise<Array<{ title: string; proce
   return JSON.parse(jsonLine) as Array<{ title: string; process: string }>;
 }
 export async function pickScreenRegion(): Promise<{ x: number; y: number; width: number; height: number; imagePath: string }> {
+  const appWindows = BrowserWindow.getAllWindows().filter(w => !w.isDestroyed() && w.isVisible());
+  for (const w of appWindows) w.minimize();
   const display = screen.getPrimaryDisplay();
   const sx = display.bounds.x, sy = display.bounds.y, sw = display.bounds.width, sh = display.bounds.height;
   const win = new BrowserWindow({
@@ -85,6 +89,7 @@ export async function pickScreenRegion(): Promise<{ x: number; y: number; width:
       if ((error as Error).message.includes("已取消框选")) throw error;
     }
   }
+  for (const w of appWindows) { if (!w.isDestroyed()) w.restore(); }
   win.destroy();
   if (!region) throw new RuntimeError("pick_cancelled", "未完成框选");
   await new Promise(r => setTimeout(r, 300));
@@ -103,4 +108,4 @@ export async function pickScreenRegion(): Promise<{ x: number; y: number; width:
   ].join("");
   await run("powershell.exe", ["-NoProfile", "-NonInteractive", "-ExecutionPolicy", "Bypass", "-Command", psScript], { timeout: 30000, windowsHide: true });
   return { ...region, imagePath };
-}
\ No newline at end of file
+}