diff --git a/Module/FlaskService.py b/Module/FlaskService.py
index 1a49a4e..6ba5eb2 100644
--- a/Module/FlaskService.py
+++ b/Module/FlaskService.py
@@ -734,8 +734,8 @@ def delete_last_message():
 @app.route("/stopAllTask", methods=['POST'])
 def stopAllTask():
     idList = request.get_json()
-    code, msg = ThreadManager.batch_stop(idList)
-    return ResultData(code, [], msg).toJson()
+    code, msg, data = ThreadManager.batch_stop(idList)
+    return ResultData(code, data, msg).toJson()
 
 # 切换账号
 @app.route('/changeAccount', methods=['POST'])
diff --git a/Utils/ThreadManager.py b/Utils/ThreadManager.py
index ddd6804..c39a897 100644
--- a/Utils/ThreadManager.py
+++ b/Utils/ThreadManager.py
@@ -4,6 +4,7 @@ import threading
 import ctypes
 import inspect
 import time
+from concurrent.futures import ThreadPoolExecutor, as_completed
 from typing import Dict, Optional, List, Tuple, Any
 
 from Utils.LogManager import LogManager
@@ -172,36 +173,54 @@ class ThreadManager:
             return 1001, "failed"
 
     @classmethod
-    def batch_stop(cls, udids: List[str], join_timeout_each: float = 2.0,
-                   retries_each: int = 5, wait_step_each: float = 0.2) -> Tuple[int, str]:
+    def batch_stop(cls, udids: List[str]) -> Tuple[int, str, List[str]]:
         """
-        先全量执行一遍 -> 记录失败 -> 对失败重试 3 轮（每轮间隔 1 秒）
-        全部完成后统一返回：
-          全成功  : (200, "停止任务成功")
-          仍有失败: (1001, "停止任务失败")
+        并行批量停止（简化版）：
+          - 只接收 udids 参数
+          - 其他参数写死：join_timeout=2.0, retries=5, wait_step=0.2
+          - 所有设备同时执行，失败的重试 3 轮，每轮间隔 1 秒
+          - 返回:
+              (200, "停止任务成功", [])
+              (1001, "停止任务失败", [失败udid...])
         """
-        udids = udids or []
+        if not udids:
+            return 200, "停止任务成功", []
+
+        join_timeout = 2.0
+        retries = 5
+        wait_step = 0.2
+        retry_rounds = 3
+        round_interval = 1.0
+
+        def _stop_one(u: str) -> Tuple[str, bool]:
+            ok = cls._stop_once(u, join_timeout, retries, wait_step)
+            return u, ok
+
+        # === 第一轮：并行执行所有设备 ===
         fail: List[str] = []
+        with ThreadPoolExecutor(max_workers=len(udids)) as pool:
+            futures = [pool.submit(_stop_one, u) for u in udids]
+            for f in as_completed(futures):
+                u, ok = f.result()
+                if not ok:
+                    fail.append(u)
 
-        # 第一轮
-        for u in udids:
-            ok = cls._stop_once(u, join_timeout_each, retries_each, wait_step_each)
-            if not ok:
-                fail.append(u)
-
-        # 三轮只对失败重试
-        for _ in range(3):
+        # === 对失败的设备重试 3 轮（每轮间隔 1 秒） ===
+        for _ in range(retry_rounds):
             if not fail:
                 break
-            time.sleep(1.0)
+            time.sleep(round_interval)
             remain: List[str] = []
-            for u in fail:
-                ok = cls._stop_once(u, join_timeout_each, retries_each, wait_step_each)
-                if not ok:
-                    remain.append(u)
+            with ThreadPoolExecutor(max_workers=len(fail)) as pool:
+                futures = [pool.submit(_stop_one, u) for u in fail]
+                for f in as_completed(futures):
+                    u, ok = f.result()
+                    if not ok:
+                        remain.append(u)
             fail = remain
 
+        # === 返回结果 ===
         if not fail:
-            return 200, "停止任务成功"
+            return 200, "停止任务成功", []
         else:
-            return 1001, "停止任务失败"
\ No newline at end of file
+            return 1001, "停止任务失败", fail
\ No newline at end of file
diff --git a/Utils/__pycache__/ThreadManager.cpython-312.pyc b/Utils/__pycache__/ThreadManager.cpython-312.pyc
index b13febb..2872c7d 100644
Binary files a/Utils/__pycache__/ThreadManager.cpython-312.pyc and b/Utils/__pycache__/ThreadManager.cpython-312.pyc differ