diff --git a/ucm/shared/infra/thread/thread_pool.h b/ucm/shared/infra/thread/thread_pool.h
index baa514ed7..e2aecdef2 100644
--- a/ucm/shared/infra/thread/thread_pool.h
+++ b/ucm/shared/infra/thread/thread_pool.h
@@ -24,12 +24,17 @@
 #ifndef UNIFIEDCACHE_INFRA_THREAD_POOL_H
 #define UNIFIEDCACHE_INFRA_THREAD_POOL_H
 
+#include <atomic>
 #include <condition_variable>
 #include <functional>
 #include <future>
 #include <list>
+#include <memory>
 #include <mutex>
+#include <sys/syscall.h>
 #include <thread>
+#include <unistd.h>
+#include <vector>
 
 namespace UC {
 
@@ -37,8 +42,25 @@ template <class Task, class WorkerArgs = void*>
 class ThreadPool {
     using WorkerInitFn = std::function<bool(WorkerArgs&)>;
     using WorkerFn = std::function<void(Task&, const WorkerArgs&)>;
+    using WorkerTimeoutFn = std::function<void(Task&, const ssize_t)>;
     using WorkerExitFn = std::function<void(WorkerArgs&)>;
 
+    class StopToken {
+        std::shared_ptr<std::atomic<bool>> flag_ = std::make_shared<std::atomic<bool>>(false);
+
+    public:
+        void RequestStop() noexcept { this->flag_->store(true, std::memory_order_relaxed); }
+        bool StopRequested() const noexcept { return this->flag_->load(std::memory_order_relaxed); }
+    };
+
+    struct Worker {
+        ssize_t tid;
+        std::thread th;
+        StopToken stop;
+        std::weak_ptr<Task> current;
+        std::atomic<std::chrono::steady_clock::time_point> tp{};
+    };
+
 public:
     ThreadPool() = default;
     ThreadPool(const ThreadPool&) = delete;
@@ -46,12 +68,13 @@ class ThreadPool {
     ~ThreadPool()
     {
         {
-            std::unique_lock<std::mutex> lk(this->mtx_);
+            std::lock_guard<std::mutex> lock(this->taskMtx_);
             this->stop_ = true;
             this->cv_.notify_all();
         }
-        for (auto& w : this->workers_) {
-            if (w.joinable()) { w.join(); }
+        if (this->monitor_.joinable()) { this->monitor_.join(); }
+        for (auto& worker : this->workers_) {
+            if (worker->th.joinable()) { worker->th.join(); }
         }
     }
     ThreadPool& SetWorkerFn(WorkerFn&& fn)
@@ -69,6 +92,14 @@ class ThreadPool {
         this->exitFn_ = std::move(fn);
         return *this;
     }
+    ThreadPool& SetWorkerTimeoutFn(WorkerTimeoutFn&& fn, const size_t timeoutMs,
+                                   const size_t intervalMs = 1000)
+    {
+        this->timeoutFn_ = std::move(fn);
+        this->timeoutMs_ = timeoutMs;
+        this->intervalMs_ = intervalMs;
+        return *this;
+    }
     ThreadPool& SetNWorker(const size_t nWorker)
     {
         this->nWorker_ = nWorker;
@@ -77,64 +108,126 @@ class ThreadPool {
     bool Run()
     {
         if (this->nWorker_ == 0) { return false; }
-        if (!this->fn_) { return false; }
-        std::list<std::promise<bool>> start(this->nWorker_);
-        std::list<std::future<bool>> fut;
-        for (auto& s : start) {
-            fut.push_back(s.get_future());
-            this->workers_.emplace_back([&] { this->Worker(s); });
+        if (this->fn_ == nullptr) { return false; }
+        this->workers_.reserve(this->nWorker_);
+        for (size_t i = 0; i < this->nWorker_; i++) {
+            if (!this->AddOneWorker()) { return false; }
         }
-        auto success = true;
-        for (auto& f : fut) {
-            if (!f.get()) { success = false; }
+        if (this->timeoutMs_ > 0) {
+            this->monitor_ = std::thread([this] { this->MonitorLoop(); });
         }
-        return success;
+        return true;
     }
     void Push(std::list<Task>& tasks) noexcept
     {
-        std::unique_lock<std::mutex> lk(this->mtx_);
+        std::unique_lock<std::mutex> lock(this->taskMtx_);
         this->taskQ_.splice(this->taskQ_.end(), tasks);
         this->cv_.notify_all();
     }
     void Push(Task&& task) noexcept
     {
-        std::unique_lock<std::mutex> lk(this->mtx_);
+        std::unique_lock<std::mutex> lock(this->taskMtx_);
         this->taskQ_.push_back(std::move(task));
         this->cv_.notify_one();
     }
 
 private:
-    void Worker(std::promise<bool>& started) noexcept
+    bool AddOneWorker()
+    {
+        try {
+            auto worker = std::make_shared<Worker>();
+            std::promise<bool> prom;
+            auto fut = prom.get_future();
+            worker->th = std::thread([this, worker, &prom] { this->WorkerLoop(prom, worker); });
+            auto success = fut.get();
+            if (!success) { return false; }
+            this->workers_.push_back(worker);
+            return true;
+        } catch (...) {
+            return false;
+        }
+    }
+    void WorkerLoop(std::promise<bool>& prom, std::shared_ptr<Worker> worker)
     {
+        worker->tid = syscall(SYS_gettid);
         WorkerArgs args = nullptr;
         auto success = true;
         if (this->initFn_) { success = this->initFn_(args); }
-        started.set_value(success);
+        prom.set_value(success);
         while (success) {
-            std::unique_lock<std::mutex> lk(this->mtx_);
-            this->cv_.wait(lk, [this] { return this->stop_ || !this->taskQ_.empty(); });
-            if (this->stop_) { break; }
-            if (this->taskQ_.empty()) { continue; }
-            auto task = std::make_shared<Task>(std::move(this->taskQ_.front()));
-            this->taskQ_.pop_front();
-            lk.unlock();
+            std::shared_ptr<Task> task = nullptr;
+            {
+                std::unique_lock<std::mutex> lock(this->taskMtx_);
+                this->cv_.wait(lock, [this, worker] {
+                    return this->stop_ || worker->stop.StopRequested() || !this->taskQ_.empty();
+                });
+                if (this->stop_ || worker->stop.StopRequested()) { break; }
+                if (this->taskQ_.empty()) { continue; }
+                task = std::make_shared<Task>(std::move(this->taskQ_.front()));
+                this->taskQ_.pop_front();
+            }
+            worker->current = task;
+            worker->tp.store(std::chrono::steady_clock::now(), std::memory_order_relaxed);
             this->fn_(*task, args);
+            if (worker->stop.StopRequested()) { break; }
+            worker->current.reset();
+            worker->tp.store({}, std::memory_order_relaxed);
         }
         if (this->exitFn_) { this->exitFn_(args); }
     }
 
+    void MonitorLoop()
+    {
+        const auto interval = std::chrono::milliseconds(this->intervalMs_);
+        while (true) {
+            {
+                std::unique_lock<std::mutex> lock(this->taskMtx_);
+                this->cv_.wait_for(lock, interval, [this] { return this->stop_; });
+                if (this->stop_) { break; }
+            }
+            size_t nWorker = this->Monitor();
+            for (size_t i = nWorker; i < this->nWorker_; i++) { (void)this->AddOneWorker(); }
+        }
+    }
+
+    size_t Monitor()
+    {
+        using namespace std::chrono;
+        const auto timeout = milliseconds(this->timeoutMs_);
+        size_t nWorker = 0;
+        for (auto it = this->workers_.begin(); it != this->workers_.end();) {
+            auto tp = (*it)->tp.load(std::memory_order_relaxed);
+            auto task = (*it)->current.lock();
+            auto now = steady_clock::now();
+            if (task && tp != steady_clock::time_point{} && now - tp > timeout) {
+                if (this->timeoutFn_) { this->timeoutFn_(*task, (*it)->tid); }
+                (*it)->stop.RequestStop();
+                if ((*it)->th.joinable()) { (*it)->th.detach(); }
+                it = this->workers_.erase(it);
+            } else {
+                it++;
+            }
+            nWorker++;
+        }
+        return nWorker;
+    }
+
 private:
+    WorkerInitFn initFn_{nullptr};
+    WorkerFn fn_{nullptr};
+    WorkerTimeoutFn timeoutFn_{nullptr};
+    WorkerExitFn exitFn_{nullptr};
+    size_t timeoutMs_{0};
+    size_t intervalMs_{0};
+    size_t nWorker_{0};
     bool stop_{false};
-    size_t nWorker_{1};
-    std::list<std::thread> workers_;
-    WorkerInitFn initFn_;
-    WorkerFn fn_;
-    WorkerExitFn exitFn_;
+    std::vector<std::shared_ptr<Worker>> workers_;
+    std::thread monitor_;
+    std::mutex taskMtx_;
     std::list<Task> taskQ_;
-    std::mutex mtx_;
     std::condition_variable cv_;
 };
 
-} // namespace UC
+}  // namespace UC
 
 #endif
diff --git a/ucm/shared/test/case/infra/thread_pool_test.cc b/ucm/shared/test/case/infra/thread_pool_test.cc
new file mode 100644
index 000000000..c3805c5dd
--- /dev/null
+++ b/ucm/shared/test/case/infra/thread_pool_test.cc
@@ -0,0 +1,101 @@
+/**
+ * MIT License
+ *
+ * Copyright (c) 2025 Huawei Technologies Co., Ltd. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ * */
+
+#include "thread/thread_pool.h"
+#include <chrono>
+#include <fcntl.h>
+#include <gtest/gtest.h>
+#include <unistd.h>
+#include "thread/latch.h"
+
+class UCThreadPoolTest : public ::testing::Test {};
+
+TEST_F(UCThreadPoolTest, TimeoutDetection)
+{
+    struct TestTask {
+        int taskId;
+        std::atomic<bool>* finished;
+        std::atomic<bool>* timeout;
+    };
+
+    constexpr size_t nWorker = 2;
+    constexpr size_t timeoutMs = 20;
+    std::atomic<int> timeoutCount{0};
+    std::atomic<bool> taskFinished{false};
+    std::atomic<bool> taskTimeout{false};
+
+    UC::ThreadPool<TestTask> threadPool;
+    threadPool.SetNWorker(nWorker)
+        .SetWorkerFn([](TestTask& task, const auto&) {
+            std::this_thread::sleep_for(std::chrono::milliseconds(30));
+            *(task.finished) = true;
+        })
+        .SetWorkerTimeoutFn(
+            [&](TestTask& task, const auto) {
+                timeoutCount++;
+                task.timeout->store(true);
+            },
+            timeoutMs, 10)
+        .Run();
+    std::list<TestTask> tasks{
+        {1, &taskFinished, &taskTimeout}
+    };
+    threadPool.Push(tasks);
+    std::this_thread::sleep_for(std::chrono::milliseconds(100));
+    ASSERT_GT(timeoutCount.load(), 0);
+    ASSERT_TRUE(taskTimeout.load());
+}
+
+TEST_F(UCThreadPoolTest, SimulatedFileSystemHang)
+{
+    struct TestTask {
+        std::atomic<bool>* simulatingHang;
+    };
+
+    std::atomic<int> hangDetected{0};
+    constexpr size_t hangTimeoutMs = 20;
+    std::atomic<bool> taskHang{true};
+
+    UC::ThreadPool<TestTask> threadPool;
+    threadPool.SetNWorker(1)
+        .SetWorkerFn([](TestTask& task, const auto&) {
+            std::mutex fakeMutex;
+            std::unique_lock<std::mutex> fakelock(fakeMutex);
+            std::condition_variable fakeCond;
+            while (*(task.simulatingHang)) {
+                fakeCond.wait_for(fakelock, std::chrono::milliseconds(10));  // waiting forever
+            }
+        })
+        .SetWorkerTimeoutFn(
+            [&](TestTask& task, const auto) {
+                hangDetected++;
+                *(task.simulatingHang) = false;  // stop simulating hang
+            },
+            hangTimeoutMs, 10)
+        .Run();
+    std::list<TestTask> tasks{{&taskHang}};
+    threadPool.Push(tasks);
+    std::this_thread::sleep_for(std::chrono::milliseconds(100));
+    EXPECT_GT(hangDetected.load(), 0);
+}
\ No newline at end of file
diff --git a/ucm/store/pcstore/cc/domain/trans/trans_manager.cc b/ucm/store/pcstore/cc/domain/trans/trans_manager.cc
index d2106ab63..aeb30543b 100644
--- a/ucm/store/pcstore/cc/domain/trans/trans_manager.cc
+++ b/ucm/store/pcstore/cc/domain/trans/trans_manager.cc
@@ -39,7 +39,7 @@ Status TransManager::Setup(const size_t rankSize, const int32_t deviceId, const
         if (s.Failure()) { return s; }
     }
     s = this->queue_.Setup(deviceId, streamNumber, blockSize, ioSize, ioDirect, bufferNumber,
-                           layout, &this->failureSet_, scatterGatherEnable);
+                           layout, &this->failureSet_, scatterGatherEnable, timeoutMs);
     if (s.Failure()) { return s; }
     this->rankSize_ = rankSize;
     this->timeoutMs_ = timeoutMs;
diff --git a/ucm/store/pcstore/cc/domain/trans/trans_queue.cc b/ucm/store/pcstore/cc/domain/trans/trans_queue.cc
index 993b60299..a58a196aa 100644
--- a/ucm/store/pcstore/cc/domain/trans/trans_queue.cc
+++ b/ucm/store/pcstore/cc/domain/trans/trans_queue.cc
@@ -51,10 +51,10 @@ void TransQueue::DeviceWorker(BlockTask&& task)
     return;
 }
 
-void TransQueue::FileWorker(BlockTask&& task)
+void TransQueue::FileWorker(BlockTask& task)
 {
     if (this->failureSet_->Contains(task.owner)) {
-        task.done(false);
+        if (task.type != TransTask::Type::DUMP) { task.done(false); }
         return;
     }
     auto hostPtr = (uintptr_t)task.buffer.get();
@@ -75,10 +75,22 @@ void TransQueue::FileWorker(BlockTask&& task)
     task.done(false);
 }
 
+void TransQueue::FileWorkerTimeout(BlockTask& task)
+{
+    static size_t lastTaskId = 0;
+    if (lastTaskId != task.owner) {
+        lastTaskId = task.owner;
+        UC_WARN("Task({}) timeout.", task.owner);
+    }
+
+    if (task.type != TransTask::Type::DUMP) { this->failureSet_->Insert(task.owner); }
+    if (task.done) { task.done(false); }
+}
+
 Status TransQueue::Setup(const int32_t deviceId, const size_t streamNumber, const size_t blockSize,
                          const size_t ioSize, const bool ioDirect, const size_t bufferNumber,
                          const SpaceLayout* layout, TaskSet* failureSet_,
-                         const bool scatterGatherEnable)
+                         const bool scatterGatherEnable, const size_t timeoutMs)
 {
     Trans::Device device;
     auto ts = device.Setup(deviceId);
@@ -112,11 +124,14 @@ Status TransQueue::Setup(const int32_t deviceId, const size_t streamNumber, cons
                            return ts.Success();
                        })
                        .SetWorkerFn([this](auto t, auto) { this->DeviceWorker(std::move(t)); })
+                       .SetNWorker(streamNumber)
                        .Run();
     if (!success) { return Status::Error(); }
-    success = this->filePool_.SetWorkerFn([this](auto t, auto) { this->FileWorker(std::move(t)); })
-                  .SetNWorker(streamNumber)
-                  .Run();
+    success =
+        this->filePool_.SetWorkerFn([this](auto t, auto) { this->FileWorker(t); })
+            .SetWorkerTimeoutFn([this](auto t, auto) { this->FileWorkerTimeout(t); }, timeoutMs)
+            .SetNWorker(streamNumber)
+            .Run();
     if (!success) { return Status::Error(); }
     this->layout_ = layout;
     this->ioSize_ = ioSize;
@@ -226,4 +241,4 @@ void TransQueue::DispatchSatterGatherDump(TaskPtr task, WaiterPtr waiter)
     }
 }
 
-} // namespace UC
+}  // namespace UC
diff --git a/ucm/store/pcstore/cc/domain/trans/trans_queue.h b/ucm/store/pcstore/cc/domain/trans/trans_queue.h
index 377f09d5d..abf6b1f78 100644
--- a/ucm/store/pcstore/cc/domain/trans/trans_queue.h
+++ b/ucm/store/pcstore/cc/domain/trans/trans_queue.h
@@ -46,12 +46,14 @@ class TransQueue {
         std::function<void(bool)> done;
     };
     void DeviceWorker(BlockTask&& task);
-    void FileWorker(BlockTask&& task);
+    void FileWorker(BlockTask& task);
+    void FileWorkerTimeout(BlockTask& task);
 
 public:
     Status Setup(const int32_t deviceId, const size_t streamNumber, const size_t blockSize,
                  const size_t ioSize, const bool ioDirect, const size_t bufferNumber,
-                 const SpaceLayout* layout, TaskSet* failureSet_, const bool scatterGatherEnable);
+                 const SpaceLayout* layout, TaskSet* failureSet_, const bool scatterGatherEnable,
+                 const size_t timeoutMs);
     void Dispatch(TaskPtr task, WaiterPtr waiter);
     void DispatchDump(TaskPtr task, WaiterPtr waiter);
     void DispatchSatterGatherDump(TaskPtr task, WaiterPtr waiter);
@@ -70,6 +72,6 @@ class TransQueue {
     bool scatterGatherEnable_;
 };
 
-} // namespace UC
+}  // namespace UC
 
 #endif