diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 758cc12..ee97e09 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -6,7 +6,8 @@
   <component name="ChangeListManager">
     <list default="true" id="eceeff5e-51c1-459c-a911-d21ec090a423" name="Changes" comment="20250904-初步功能已完成">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/Module/Main.py" beforeDir="false" afterPath="$PROJECT_DIR$/Module/Main.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Module/DeviceInfo.py" beforeDir="false" afterPath="$PROJECT_DIR$/Module/DeviceInfo.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/build.bat" beforeDir="false" afterPath="$PROJECT_DIR$/build.bat" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
diff --git a/Module/DeviceInfo.py b/Module/DeviceInfo.py
index d6b93e7..6867093 100644
--- a/Module/DeviceInfo.py
+++ b/Module/DeviceInfo.py
@@ -14,6 +14,10 @@ from Entity.Variables import WdaAppBundleId
 from Module.FlaskSubprocessManager import FlaskSubprocessManager
 from Utils.LogManager import LogManager
 
+import socket
+import http.client
+from collections import defaultdict
+import psutil
 
 class DeviceInfo:
     def __init__(self):
@@ -24,14 +28,20 @@ class DeviceInfo:
         self._iproxy_path  = self._find_iproxy()
         self._pool         = ThreadPoolExecutor(max_workers=6)
 
+        self._last_heal_check_ts = 0.0
+        self._heal_backoff: Dict[str, float] = defaultdict(float)  # udid -> next_allowed_ts
+
     # ---------------- 主循环 ----------------
     def listen(self):
+        orphan_gc_tick = 0
         while True:
             online = {d.udid for d in Usbmux().device_list() if d.conn_type == ConnectionType.USB}
+
             # 拔掉——同步
             for udid in list(self._models):
                 if udid not in online:
                     self._remove_device(udid)
+
             # 插上——异步
             new = [u for u in online if u not in self._models]
             if new:
@@ -41,6 +51,16 @@ class DeviceInfo:
                         f.result()
                     except Exception as e:
                         LogManager.error(f"异步连接失败：{e}")
+
+            # 定期健康检查 + 自愈
+            self._check_and_heal_tunnels(interval=2.0)
+
+            # 每 10 次（约10秒）清理一次孤儿 iproxy
+            orphan_gc_tick += 1
+            if orphan_gc_tick >= 10:
+                orphan_gc_tick = 0
+                self._cleanup_orphan_iproxy()
+
             time.sleep(1)
 
     # ---------------- 新增设备 ----------------
@@ -100,25 +120,29 @@ class DeviceInfo:
         try:
             c = wda.USBClient(udid, 8100)
             c.home()
-            size  = c.window_size()
+            size = c.window_size()
             scale = c.scale
             return int(size.width), int(size.height), float(scale)
-            return 0, 0, 0
         except Exception as e:
-            print("获取设备信息遇到错误：",e)
+            print("获取设备信息遇到错误：", e)
             return 0, 0, 0
 
     ...
     # ---------------- 原来代码不变，只替换下面一个函数 ----------------
     def _start_iproxy(self, udid: str, port: int) -> Optional[subprocess.Popen]:
         try:
-            # 隐藏窗口的核心参数
-            kw = {"creationflags": subprocess.CREATE_NO_WINDOW}
+            # 确保端口空闲；不空闲则尝试换一个
+            if not self._is_port_free(port):
+                port = self._pick_free_port(max(self._port, port))
+
+            # 隐藏窗口 & 独立进程组（更好地终止）
+            flags = subprocess.CREATE_NO_WINDOW | subprocess.CREATE_NEW_PROCESS_GROUP
+
             return subprocess.Popen(
                 [self._iproxy_path, "-u", udid, str(port), "9100"],
                 stdout=subprocess.DEVNULL,
                 stderr=subprocess.DEVNULL,
-                **kw
+                creationflags=flags
             )
         except Exception as e:
             print(e)
@@ -137,8 +161,7 @@ class DeviceInfo:
                 pass
 
     def _alloc_port(self) -> int:
-        self._port += 1
-        return self._port
+        return self._pick_free_port(max(self._port, self._port))
 
     def _manager_send(self, model: DeviceModel):
         try:
@@ -157,25 +180,25 @@ class DeviceInfo:
 
     # ------------ Windows 专用：列出所有 iproxy 命令行 ------------
     def _get_all_iproxy_cmdlines(self) -> List[str]:
-        try:
-            raw = subprocess.check_output(
-                ['wmic', 'process', 'where', "name='iproxy.exe'",
-                 'get', 'CommandLine,ProcessId', '/value'],
-                stderr=subprocess.DEVNULL, text=True
-            )
-        except subprocess.CalledProcessError:
-            return []
+        """
+        使用 psutil 枚举 iproxy 进程，避免调用 wmic 造成的黑框闪烁。
+        返回形如："<完整命令行> <pid>" 的列表（兼容你后续的解析逻辑）。
+        """
         lines: List[str] = []
-        for block in raw.split('\n\n'):
-            cmd = pid = ''
-            for line in block.splitlines():
-                line = line.strip()
-                if line.startswith('CommandLine='):
-                    cmd = line[len('CommandLine='):].strip()
-                elif line.startswith('ProcessId='):
-                    pid = line[len('ProcessId='):].strip()
-            if cmd and pid and '-u' in cmd:
-                lines.append(f'{cmd} {pid}')
+        for p in psutil.process_iter(attrs=["name", "cmdline", "pid"]):
+            try:
+                name = (p.info.get("name") or "").lower()
+                if name != "iproxy.exe":
+                    continue
+                cmdline = p.info.get("cmdline") or []
+                if not cmdline:
+                    continue
+                # 与原逻辑保持一致：仅收集包含 -u 的 iproxy（我们需要解析 udid）
+                if "-u" in cmdline:
+                    cmd = " ".join(cmdline)
+                    lines.append(f"{cmd} {p.info['pid']}")
+            except (psutil.NoSuchProcess, psutil.AccessDenied):
+                continue
         return lines
 
     # ------------ 杀孤儿 ------------
@@ -195,9 +218,109 @@ class DeviceInfo:
     # ------------ 按 PID 强杀 ------------
     def _kill_pid_gracefully(self, pid: int):
         try:
-            os.kill(pid, signal.SIGTERM)
-            time.sleep(1)
-            os.kill(pid, signal.SIGKILL)
+            p = psutil.Process(pid)
+            p.terminate()
+            try:
+                p.wait(timeout=1.0)
+            except psutil.TimeoutExpired:
+                p.kill()
         except Exception:
             pass
 
+
+
+    def _is_port_free(self, port: int) -> bool:
+        with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
+            s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+            s.settimeout(0.2)
+            try:
+                s.bind(("127.0.0.1", port))
+                return True
+            except OSError:
+                return False
+
+    def _pick_free_port(self, start: int = None, limit: int = 2000) -> int:
+        """从 start 起向上找一个空闲端口。"""
+        p = self._port if start is None else start
+        tried = 0
+        while tried < limit:
+            p += 1
+            tried += 1
+            if self._is_port_free(p):
+                self._port = p  # 更新游标
+                return p
+        raise RuntimeError("未找到可用端口（扫描范围内）")
+
+    def _health_check_mjpeg(self, port: int, timeout: float = 1.0) -> bool:
+        """
+        对 http://127.0.0.1:<port>/ 做非常轻量的探活。
+        WDA mjpegServer(默认9100)通常根路径就会有 multipart/x-mixed-replace。
+        """
+        try:
+            conn = http.client.HTTPConnection("127.0.0.1", port, timeout=timeout)
+            conn.request("GET", "/")
+            resp = conn.getresponse()
+            # 2xx/3xx 都算活；某些构建下会是 200 带 multipart，也可能 302
+            alive = 200 <= resp.status < 400
+            # 尽量少读：只读很少字节避免成本
+            try:
+                resp.read(256)
+            except Exception:
+                pass
+            conn.close()
+            return alive
+        except Exception:
+            return False
+
+    def _restart_iproxy(self, udid: str):
+        """重启某个 udid 的 iproxy（带退避）"""
+        now = time.time()
+        next_allowed = self._heal_backoff[udid]
+        if now < next_allowed:
+            return  # 处于退避窗口内，先不重启
+
+        proc = self._procs.get(udid)
+        if proc:
+            self._kill(proc)
+            # 让端口真正释放
+            time.sleep(0.3)
+
+        model = self._models.get(udid)
+        if not model:
+            return
+
+        # 如果端口被别的进程占用了，换一个新端口并通知管理器
+        if not self._is_port_free(model.screenPort):
+            new_port = self._pick_free_port(max(self._port, model.screenPort))
+            model.screenPort = new_port
+            self._models[udid] = model
+            self._manager_send(model)  # 通知前端/上位机端口变化
+
+        proc2 = self._start_iproxy(udid, model.screenPort)
+        if not proc2:
+            # 启动失败，设置退避（逐步增加上限）
+            self._heal_backoff[udid] = now + 2.0
+            return
+
+        self._procs[udid] = proc2
+        # 成功后缩短退避
+        self._heal_backoff[udid] = now + 0.5
+
+    def _check_and_heal_tunnels(self, interval: float = 2.0):
+        """
+        定期巡检所有在线设备的本地映射端口是否“活着”，不活就重启 iproxy。
+        """
+        now = time.time()
+        if now - self._last_heal_check_ts < interval:
+            return
+        self._last_heal_check_ts = now
+
+        for udid, model in list(self._models.items()):
+            port = model.screenPort
+            if port <= 0:
+                continue
+            ok = self._health_check_mjpeg(port, timeout=0.8)
+            if not ok:
+                LogManager.warning(f"端口失活，准备自愈：udid={udid} port={port}")
+                self._restart_iproxy(udid)
+
diff --git a/Module/__pycache__/DeviceInfo.cpython-312.pyc b/Module/__pycache__/DeviceInfo.cpython-312.pyc
index 213890b..2998d25 100644
Binary files a/Module/__pycache__/DeviceInfo.cpython-312.pyc and b/Module/__pycache__/DeviceInfo.cpython-312.pyc differ
diff --git a/build.bat b/build.bat
index 25cfd62..c1f352b 100644
--- a/build.bat
+++ b/build.bat
@@ -10,5 +10,4 @@ python -m nuitka Module\Main.py ^
   --include-data-files="E:/code/Python/iOSAi/resources/iproxy/*=resources/iproxy/" ^
   --include-data-files=resources/icon.ico=resources/icon.ico ^
   --jobs=20 ^
-  --windows-icon-from-ico=resources/icon.ico
-
+  --windows-icon-from-ico=resources/icon.ico
\ No newline at end of file