diff --git a/Module/DeviceInfo.py b/Module/DeviceInfo.py
index 854e752..e5294a3 100644
--- a/Module/DeviceInfo.py
+++ b/Module/DeviceInfo.py
@@ -56,7 +56,7 @@ class DeviceInfo:
                 self._creationflags = 0
 
             si = subprocess.STARTUPINFO()
-            si.dwFlags |= subprocess.STARTF_USESHOWWINDOW  # type: ignore[attr-defined]
+            si.dwFlags |= subprocess.STARTF_USESHOWWINDOW
             si.wShowWindow = 0  # SW_HIDE
             self._startupinfo = si
 
@@ -261,14 +261,14 @@ class DeviceInfo:
 
         args = [
             iproxy_path,
-            "-u",
-            udid,
-            str(local_port),  # 本地端口（投屏）
-            "9567",           # 手机端口（go-ios screencast）
+            "-u", udid,
+            str(local_port),    # 本地端口（投屏）
+            "9567"              # 手机端口（go-ios screencast）
         ]
 
         print(f"[iproxy] 启动进程: {args}")
 
+        # 不用 PIPE，防止没人读导致缓冲爆掉；窗口用前面配置隐藏
         proc = subprocess.Popen(
             args,
             stdout=subprocess.DEVNULL,
@@ -276,6 +276,7 @@ class DeviceInfo:
             creationflags=self._creationflags,
             startupinfo=self._startupinfo,
         )
+
         self._iproxy_process[udid] = proc
 
     def _stop_iproxy(self, udid: str):