diff --git a/hikyuu_cpp/hikyuu/GlobalInitializer.cpp b/hikyuu_cpp/hikyuu/GlobalInitializer.cpp
index 5da311f9..a01a3905 100644
--- a/hikyuu_cpp/hikyuu/GlobalInitializer.cpp
+++ b/hikyuu_cpp/hikyuu/GlobalInitializer.cpp
@@ -89,6 +89,14 @@ void GlobalInitializer::clean() {
 
     IndicatorImp::releaseDynEngine();
 
+#if !HKU_OS_WINDOWS
+    // 主动停止异步数据加载任务组，否则 hdf5 在 linux 下会报关闭异常
+    auto *tg = StockManager::instance().getLoadTaskGroup();
+    if (tg) {
+        tg->stop();
+    }
+#endif
+
 #if HKU_ENABLE_LEAK_DETECT || defined(MSVC_LEAKER_DETECT)
     // 非内存泄漏检测时，内存让系统自动释放，避免某些场景下 windows 下退出速度过慢
     StockManager::quit();
diff --git a/hikyuu_cpp/hikyuu/StockManager.cpp b/hikyuu_cpp/hikyuu/StockManager.cpp
index 822e5513..d97f0b63 100644
--- a/hikyuu_cpp/hikyuu/StockManager.cpp
+++ b/hikyuu_cpp/hikyuu/StockManager.cpp
@@ -105,16 +105,23 @@ void StockManager::loadData() {
     std::chrono::system_clock::time_point start_time = std::chrono::system_clock::now();
     m_data_ready = false;
 
-    loadAllHolidays();
+    ThreadPool tg(2);
+    tg.submit([this]() { this->loadAllHolidays(); });
+    tg.submit([this]() { this->loadHistoryFinanceField(); });
+    tg.submit([this]() { this->loadAllStockTypeInfo(); });
+    tg.submit([this]() { this->loadAllZhBond10(); });
+
+    // loadAllHolidays();
     loadAllMarketInfos();
-    loadAllStockTypeInfo();
+    // loadAllStockTypeInfo();
     loadAllStocks();
     loadAllStockWeights();
-    loadAllZhBond10();
-    loadHistoryFinanceField();
+    // loadAllZhBond10();
+    // loadHistoryFinanceField();
 
     HKU_INFO("Loading block...");
-    m_blockDriver->load();
+    // m_blockDriver->load();
+    tg.submit([this]() { this->m_blockDriver->load(); });
 
     // 获取K线数据驱动并预加载指定的数据
     HKU_INFO("Loading KData...");
@@ -124,6 +131,8 @@ void StockManager::loadData() {
     // 加载K线及历史财务信息
     loadAllKData();
 
+    tg.join();
+
     std::chrono::duration<double> sec = std::chrono::system_clock::now() - start_time;
     HKU_INFO("{:<.2f}s Loaded Data.", sec.count());
 }
@@ -171,14 +180,16 @@ void StockManager::loadAllKData() {
     } else {
         // 异步并行加载
         std::thread t = std::thread([this, ktypes, low_ktypes]() {
-            ThreadPool tg(std::thread::hardware_concurrency());
+            this->m_load_tg = std::make_unique<ThreadPool>();
+            // ThreadPool tg(std::thread::hardware_concurrency());
             for (size_t i = 0, len = ktypes.size(); i < len; i++) {
                 std::lock_guard<std::mutex> lock(*m_stockDict_mutex);
                 for (auto iter = m_stockDict.begin(); iter != m_stockDict.end(); ++iter) {
                     if (m_preloadParam.tryGet<bool>(low_ktypes[i], false)) {
-                        tg.submit([stk = iter->second, ktype = std::move(ktypes[i])]() mutable {
-                            stk.loadKDataToBuffer(ktype);
-                        });
+                        m_load_tg->submit(
+                          [stk = iter->second, ktype = std::move(ktypes[i])]() mutable {
+                              stk.loadKDataToBuffer(ktype);
+                          });
                     }
                 }
             }
@@ -186,11 +197,12 @@ void StockManager::loadAllKData() {
             if (m_hikyuuParam.tryGet<bool>("load_history_finance", true)) {
                 std::lock_guard<std::mutex> lock(*m_stockDict_mutex);
                 for (auto iter = m_stockDict.begin(); iter != m_stockDict.end(); ++iter) {
-                    tg.submit([stk = iter->second]() { stk.getHistoryFinance(); });
+                    m_load_tg->submit([stk = iter->second]() { stk.getHistoryFinance(); });
                 }
             }
 
-            tg.join();
+            m_load_tg->join();
+            m_load_tg.reset();
             m_data_ready = true;
         });
         t.detach();
diff --git a/hikyuu_cpp/hikyuu/StockManager.h b/hikyuu_cpp/hikyuu/StockManager.h
index 33a78103..38b7136b 100644
--- a/hikyuu_cpp/hikyuu/StockManager.h
+++ b/hikyuu_cpp/hikyuu/StockManager.h
@@ -10,8 +10,9 @@
 
 #include <mutex>
 #include <thread>
-#include "utilities/Parameter.h"
-#include "data_driver/DataDriverFactory.h"
+#include "hikyuu/utilities/Parameter.h"
+#include "hikyuu/utilities/thread/thread.h"
+#include "hikyuu/data_driver/DataDriverFactory.h"
 #include "Block.h"
 #include "MarketInfo.h"
 #include "StockTypeInfo.h"
@@ -218,6 +219,11 @@ public:
         return m_thread_id;
     }
 
+    /** 仅由程序退出使使用！！！ */
+    ThreadPool* getLoadTaskGroup() {
+        return m_load_tg.get();
+    }
+
 public:
     typedef StockMapIterator const_iterator;
     const_iterator begin() const {
@@ -293,6 +299,8 @@ private:
     Parameter m_preloadParam;
     Parameter m_hikyuuParam;
     StrategyContext m_context;
+
+    std::unique_ptr<ThreadPool> m_load_tg;  // 异步数据加载辅助线程组
 };
 
 inline size_t StockManager::size() const {
diff --git a/hikyuu_cpp/hikyuu/global/agent/SpotAgent.cpp b/hikyuu_cpp/hikyuu/global/agent/SpotAgent.cpp
index 7c2eb084..818a757a 100644
--- a/hikyuu_cpp/hikyuu/global/agent/SpotAgent.cpp
+++ b/hikyuu_cpp/hikyuu/global/agent/SpotAgent.cpp
@@ -25,14 +25,18 @@ const size_t SpotAgent::ms_endTagLength = strlen(SpotAgent::ms_endTag);
 
 Datetime SpotAgent::ms_start_rev_time;
 
-void SpotAgent::setQuotationServer(const string& server) {
-    ms_pubUrl = server;
+SpotAgent::SpotAgent() {
+    m_tg = std::make_unique<ThreadPool>();
 }
 
 SpotAgent::~SpotAgent() {
     stop();
 }
 
+void SpotAgent::setQuotationServer(const string& server) {
+    ms_pubUrl = server;
+}
+
 void SpotAgent::start() {
     stop();
     if (m_stop) {
@@ -138,7 +142,7 @@ void SpotAgent::parseSpotData(const void* buf, size_t buf_len) {
         auto spot_record = parseFlatSpot(spot);
         if (spot_record) {
             for (const auto& process : m_processList) {
-                m_process_task_list.emplace_back(m_tg.submit(ProcessTask(process, *spot_record)));
+                m_process_task_list.emplace_back(m_tg->submit(ProcessTask(process, *spot_record)));
             }
         }
     }
diff --git a/hikyuu_cpp/hikyuu/global/agent/SpotAgent.h b/hikyuu_cpp/hikyuu/global/agent/SpotAgent.h
index cafc4b4e..aaa703b3 100644
--- a/hikyuu_cpp/hikyuu/global/agent/SpotAgent.h
+++ b/hikyuu_cpp/hikyuu/global/agent/SpotAgent.h
@@ -27,7 +27,7 @@ namespace hku {
  */
 class HKU_API SpotAgent {
 public:
-    SpotAgent() = default;
+    SpotAgent();
 
     /** 析构函数 */
     virtual ~SpotAgent();
@@ -109,7 +109,8 @@ private:
     int m_revTimeout = 100;       // 连接数据服务超时时长（毫秒）
     size_t m_batch_count = 0;     // 记录本次批次接收的数据数量
     std::thread m_receiveThread;  // 数据接收线程
-    ThreadPool m_tg;              // 数据处理任务线程池
+    // ThreadPool m_tg;              // 数据处理任务线程池
+    std::unique_ptr<ThreadPool> m_tg;
     vector<std::future<void>> m_process_task_list;
 
     // 下面属性被修改时需要加锁，以便可以使用多线程方式运行 strategy