diff --git a/include/ylt/coro_io/io_context_pool.hpp b/include/ylt/coro_io/io_context_pool.hpp
index 7ebc11fb0..5ac868e72 100644
--- a/include/ylt/coro_io/io_context_pool.hpp
+++ b/include/ylt/coro_io/io_context_pool.hpp
@@ -17,10 +17,12 @@
 #include <async_simple/Executor.h>
 #include <async_simple/coro/Lazy.h>
 
+#include <any>
 #include <asio/io_context.hpp>
 #include <asio/post.hpp>
 #include <asio/steady_timer.hpp>
 #include <atomic>
+#include <cstddef>
 #include <cstdint>
 #include <future>
 #include <iostream>
@@ -28,9 +30,12 @@
 #include <mutex>
 #include <thread>
 #include <type_traits>
+#include <utility>
 #include <vector>
 
 #include "asio/dispatch.hpp"
+#include "asio/executor.hpp"
+#include "async_simple/Common.h"
 #include "async_simple/Signal.h"
 #ifdef __linux__
 #include <pthread.h>
@@ -48,12 +53,48 @@ template <typename ExecutorImpl = asio::io_context::executor_type>
 class ExecutorWrapper : public async_simple::Executor {
  private:
   ExecutorImpl executor_;
+  std::unique_ptr<std::unordered_map<std::string, std::any>> user_defined_data_;
 
  public:
   ExecutorWrapper(ExecutorImpl executor) : executor_(executor) {}
 
   using context_t = std::remove_cvref_t<decltype(executor_.context())>;
 
+  template <typename T>
+  std::any &set_data(std::string key, T data) {
+    if (!user_defined_data_) {
+      user_defined_data_ =
+          std::make_unique<std::unordered_map<std::string, std::any>>();
+    }
+    return (*user_defined_data_)[std::move(key)] = std::move(data);
+  }
+  template <typename T>
+  T *get_data_with_default(std::string key) {
+    if (!user_defined_data_) {
+      user_defined_data_ =
+          std::make_unique<std::unordered_map<std::string, std::any>>();
+    }
+    auto [iter, _] = user_defined_data_->try_emplace(key, T{});
+    return std::any_cast<T>(&iter->second);
+  }
+  template <typename T>
+  T *get_data(const std::string &key) {
+    if (!user_defined_data_) {
+      return nullptr;
+    }
+    auto iter = (*user_defined_data_).find(key);
+    if (iter == user_defined_data_->end()) {
+      return nullptr;
+    }
+    return std::any_cast<T>(&iter->second);
+  }
+
+  void clear_all_data() {
+    if (user_defined_data_) {
+      user_defined_data_ = nullptr;
+    }
+  }
+
   virtual bool schedule(Func func) override {
     asio::post(executor_, std::move(func));
     return true;
@@ -85,14 +126,11 @@ class ExecutorWrapper : public async_simple::Executor {
   operator ExecutorImpl() { return executor_; }
 
   bool currentThreadInExecutor() const override {
-    auto ctx = get_current();
-    return *ctx == &executor_.context();
+    return executor_.running_in_this_thread();
   }
 
   size_t currentContextId() const override {
-    auto ctx = get_current();
-    auto ptr = *ctx;
-    return ptr ? (size_t)ptr : 0;
+    return (size_t)&executor_.context();
   }
 
  private:
@@ -216,6 +254,12 @@ class io_context_pool {
       bool has_run_or_stop = false;
       bool ok = has_run_or_stop_.compare_exchange_strong(has_run_or_stop, true);
 
+      for (auto &executor : executors) {
+        executor->schedule([&executor]() {
+          executor->clear_all_data();
+        });
+      }
+
       work_.clear();
 
       if (ok) {
diff --git a/include/ylt/coro_rpc/impl/coro_rpc_server.hpp b/include/ylt/coro_rpc/impl/coro_rpc_server.hpp
index 05548b11f..0f695dc0f 100644
--- a/include/ylt/coro_rpc/impl/coro_rpc_server.hpp
+++ b/include/ylt/coro_rpc/impl/coro_rpc_server.hpp
@@ -123,8 +123,11 @@ class coro_rpc_server_base {
 #endif  // YLT_ENABLE_NTLS
 #endif
 #ifdef YLT_ENABLE_IBV
+    if (!config.ibv_config.has_value() && !config.ibv_dev_lists.empty()) {
+      ibv_config_ = coro_io::ib_socket_t::config_t{};
+    }
     if (config.ibv_config) {
-      init_ibv(config.ibv_config.value());
+      init_ibv(config.ibv_config.value(), std::move(config.ibv_dev_lists));
     }
 #endif
     if (!config.acceptors.empty()) {
@@ -154,9 +157,9 @@ class coro_rpc_server_base {
 #ifdef YLT_ENABLE_IBV
   void init_ibv(
       const coro_io::ib_socket_t::config_t &conf = {},
-      std::vector<std::shared_ptr<coro_io::ib_device_t>> ib_dev_lists = {}) {
+      std::vector<std::shared_ptr<coro_io::ib_device_t>> ibv_dev_lists = {}) {
     ibv_config_ = conf;
-    ibv_dev_lists_ = std::move(ib_dev_lists);
+    ibv_dev_lists_ = std::move(ibv_dev_lists);
   }
 #endif
 
@@ -180,8 +183,8 @@ class coro_rpc_server_base {
   }
 
  public:
-  const std::vector<std::unique_ptr<coro_io::server_acceptor_base>>
-      &get_acceptors() const noexcept {
+  const std::vector<std::unique_ptr<coro_io::server_acceptor_base>> &
+  get_acceptors() const noexcept {
     return acceptors_;
   }
   async_simple::Future<coro_rpc::err_code> async_start() noexcept {
@@ -224,7 +227,7 @@ class coro_rpc_server_base {
         }
       }
       if (!errc_) {
-        if constexpr (requires(typename server_config::executor_pool_t & pool) {
+        if constexpr (requires(typename server_config::executor_pool_t &pool) {
                         pool.run();
                       }) {
           thd_ = std::thread([this] {
diff --git a/include/ylt/coro_rpc/impl/default_config/coro_rpc_config.hpp b/include/ylt/coro_rpc/impl/default_config/coro_rpc_config.hpp
index 667f206c1..3f8b2e861 100644
--- a/include/ylt/coro_rpc/impl/default_config/coro_rpc_config.hpp
+++ b/include/ylt/coro_rpc/impl/default_config/coro_rpc_config.hpp
@@ -48,7 +48,7 @@ struct config_t {
 #endif
 #ifdef YLT_ENABLE_IBV
   std::optional<coro_io::ib_socket_t::config_t> ibv_config = std::nullopt;
-  std::vector<std::shared_ptr<coro_io::ib_device_t>> ib_dev_lists;
+  std::vector<std::shared_ptr<coro_io::ib_device_t>> ibv_dev_lists;
   coro_io::load_balance_algorithm ib_dev_load_balance_algorithm =
       coro_io::load_balance_algorithm::RR;
 #endif
diff --git a/include/ylt/util/random.hpp b/include/ylt/util/random.hpp
new file mode 100644
index 000000000..bad4eb918
--- /dev/null
+++ b/include/ylt/util/random.hpp
@@ -0,0 +1,8 @@
+#include <random>
+namespace ylt::util {
+template <typename engine_type = std::default_random_engine>
+inline engine_type& random_engine() {
+  static thread_local std::default_random_engine e(std::random_device{}());
+  return e;
+}
+}  // namespace ylt::util
\ No newline at end of file
diff --git a/src/coro_io/tests/CMakeLists.txt b/src/coro_io/tests/CMakeLists.txt
index 109fdb394..298b39d02 100644
--- a/src/coro_io/tests/CMakeLists.txt
+++ b/src/coro_io/tests/CMakeLists.txt
@@ -1,5 +1,6 @@
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/output/tests)
 add_executable(coro_io_test
+        test_io_context_pool.cpp
         test_corofile.cpp
         test_load_balancer.cpp
         test_client_pool.cpp
diff --git a/src/coro_io/tests/test_io_context_pool.cpp b/src/coro_io/tests/test_io_context_pool.cpp
new file mode 100644
index 000000000..54ea12481
--- /dev/null
+++ b/src/coro_io/tests/test_io_context_pool.cpp
@@ -0,0 +1,186 @@
+#include <async_simple/coro/SyncAwait.h>
+#include <doctest.h>
+
+#include <string>
+#include <thread>
+#include <ylt/coro_io/io_context_pool.hpp>
+
+using namespace async_simple::coro;
+
+TEST_CASE("test ExecutorWrapper user data functionality") {
+  SUBCASE("test set_data and get_data") {
+    asio::io_context io_ctx;
+    coro_io::ExecutorWrapper<> executor(io_ctx.get_executor());
+
+    // 测试存储和获取字符串数据
+    std::string test_key = "test_string";
+    std::string test_value = "Hello World";
+    executor.set_data(test_key, test_value);
+
+    std::string* retrieved_value = executor.get_data<std::string>(test_key);
+    CHECK(retrieved_value != nullptr);
+    CHECK(*retrieved_value == test_value);
+  }
+
+  SUBCASE("test get_data with non-existent key") {
+    asio::io_context io_ctx;
+    coro_io::ExecutorWrapper<> executor(io_ctx.get_executor());
+
+    std::string* retrieved_value =
+        executor.get_data<std::string>("non_existent_key");
+    CHECK(retrieved_value == nullptr);
+  }
+
+  SUBCASE("test set_data and get_data with different types") {
+    asio::io_context io_ctx;
+    coro_io::ExecutorWrapper<> executor(io_ctx.get_executor());
+
+    // 存储整数
+    executor.set_data("int_value", 42);
+    int* int_ptr = executor.get_data<int>("int_value");
+    CHECK(int_ptr != nullptr);
+    CHECK(*int_ptr == 42);
+
+    // 存储布尔值
+    executor.set_data("bool_value", true);
+    bool* bool_ptr = executor.get_data<bool>("bool_value");
+    CHECK(bool_ptr != nullptr);
+    CHECK(*bool_ptr == true);
+
+    // 存储浮点数
+    executor.set_data("float_value", 3.14f);
+    float* float_ptr = executor.get_data<float>("float_value");
+    CHECK(float_ptr != nullptr);
+    CHECK(*float_ptr == 3.14f);
+  }
+
+  SUBCASE("test get_data_with_default") {
+    asio::io_context io_ctx;
+    coro_io::ExecutorWrapper<> executor(io_ctx.get_executor());
+
+    // 测试获取不存在的键，应该创建默认值
+    int* default_int = executor.get_data_with_default<int>("default_int");
+    CHECK(default_int != nullptr);
+    CHECK(*default_int == 0);  // int类型的默认值
+
+    // 修改默认值
+    *default_int = 100;
+    int* retrieved_int = executor.get_data<int>("default_int");
+    CHECK(retrieved_int != nullptr);
+    CHECK(*retrieved_int == 100);
+
+    // 测试自定义类型的默认值
+    std::string* default_str =
+        executor.get_data_with_default<std::string>("default_str");
+    CHECK(default_str != nullptr);
+    CHECK(*default_str == "");  // string类型的默认值
+  }
+
+  SUBCASE("test clear_all_data") {
+    asio::io_context io_ctx;
+    coro_io::ExecutorWrapper<> executor(io_ctx.get_executor());
+
+    // 设置一些数据
+    executor.set_data("key1", std::string("value1"));
+    executor.set_data("key2", 123);
+
+    // 验证数据存在
+    std::string* str_ptr = executor.get_data<std::string>("key1");
+    int* int_ptr = executor.get_data<int>("key2");
+    CHECK(str_ptr != nullptr);
+    CHECK(int_ptr != nullptr);
+    CHECK(*str_ptr == "value1");
+    CHECK(*int_ptr == 123);
+
+    // 清除所有数据
+    executor.clear_all_data();
+
+    // 验证数据已被清除
+    str_ptr = executor.get_data<std::string>("key1");
+    int_ptr = executor.get_data<int>("key2");
+    CHECK(str_ptr == nullptr);
+    CHECK(int_ptr == nullptr);
+
+    // 但默认值应该被创建
+    str_ptr = executor.get_data_with_default<std::string>("key1");
+    CHECK(str_ptr != nullptr);
+    CHECK(*str_ptr == "");
+  }
+
+  SUBCASE("test ExecutorWrapper with io_context_pool") {
+    coro_io::io_context_pool pool(2);
+
+    // 获取执行器并测试数据存储
+    auto* executor = pool.get_executor();
+    executor->set_data("pool_data", std::string("test_data"));
+
+    std::string* retrieved = executor->get_data<std::string>("pool_data");
+    CHECK(retrieved != nullptr);
+    CHECK(*retrieved == "test_data");
+
+    // 测试从不同线程获取的执行器具有独立的数据存储
+    auto* executor2 = pool.get_executor();
+    std::string* retrieved2 = executor2->get_data<std::string>("pool_data");
+    CHECK(retrieved2 == nullptr);
+    executor2->set_data("pool_data", std::string("test_data2"));
+    retrieved2 = executor2->get_data<std::string>("pool_data");
+    CHECK(retrieved2 != nullptr);
+    CHECK(*retrieved2 == "test_data2");
+    CHECK(*retrieved == "test_data");
+    CHECK(retrieved != retrieved2);
+  }
+
+  SUBCASE("test multiple data types in same executor") {
+    asio::io_context io_ctx;
+    coro_io::ExecutorWrapper<> executor(io_ctx.get_executor());
+
+    // 存储多种类型的数据
+    executor.set_data("string_val", std::string("test"));
+    executor.set_data("int_val", 42);
+    executor.set_data("bool_val", true);
+    executor.set_data("double_val", 3.14159);
+
+    // 检索并验证所有数据
+    auto* str_val = executor.get_data<std::string>("string_val");
+    auto* int_val = executor.get_data<int>("int_val");
+    auto* bool_val = executor.get_data<bool>("bool_val");
+    auto* double_val = executor.get_data<double>("double_val");
+
+    CHECK(str_val != nullptr);
+    CHECK(int_val != nullptr);
+    CHECK(bool_val != nullptr);
+    CHECK(double_val != nullptr);
+
+    CHECK(*str_val == "test");
+    CHECK(*int_val == 42);
+    CHECK(*bool_val == true);
+    CHECK(*double_val == 3.14159);
+  }
+
+  SUBCASE("test executor data persistence after tasks") {
+    asio::io_context io_ctx;
+    coro_io::ExecutorWrapper<> executor(io_ctx.get_executor());
+
+    // 设置数据
+    executor.set_data("persistent_data", 100);
+
+    // 执行一个任务，确保数据仍然存在
+    bool task_executed = false;
+    executor.schedule([&task_executed, &executor]() {
+      task_executed = true;
+      auto* data = executor.get_data<int>("persistent_data");
+      CHECK(data != nullptr);
+      CHECK(*data == 100);
+    });
+
+    // 运行一次循环来处理任务
+    io_ctx.run_one();
+
+    CHECK(task_executed);
+
+    // 验证任务执行后数据仍然存在
+    auto* data_after_task = executor.get_data<int>("persistent_data");
+    CHECK(data_after_task != nullptr);
+    CHECK(*data_after_task == 100);
+  }
+}
\ No newline at end of file
diff --git a/src/coro_rpc/tests/test_acceptor.cpp b/src/coro_rpc/tests/test_acceptor.cpp
index 8b5cff970..04cafedec 100644
--- a/src/coro_rpc/tests/test_acceptor.cpp
+++ b/src/coro_rpc/tests/test_acceptor.cpp
@@ -76,15 +76,15 @@ TEST_CASE("test server acceptor") {
 
 #ifdef YLT_ENABLE_IBV
   SUBCASE("test multi rdma device for server") {
-    std::vector<std::shared_ptr<coro_io::ib_device_t>> ib_dev_lists;
+    std::vector<std::shared_ptr<coro_io::ib_device_t>> ibv_dev_lists;
     for (auto &dev : coro_io::g_ib_device_manager()->get_dev_list()) {
-      ib_dev_lists.push_back(dev.second);
+      ibv_dev_lists.push_back(dev.second);
     }
     coro_rpc_server server(
         coro_rpc::config_t{.port = 8824,
                            .thread_num = 1,
                            .ibv_config = {},
-                           .ib_dev_lists = std::move(ib_dev_lists)});
+                           .ibv_dev_lists = std::move(ibv_dev_lists)});
     server.register_handler<test_rdma_multi_dev_server>();
 
     auto res = server.async_start();