diff --git a/server/wsproxy/iomgr.cc b/server/wsproxy/iomgr.cc
index 460f1c7..a130c21 100644
--- a/server/wsproxy/iomgr.cc
+++ b/server/wsproxy/iomgr.cc
@@ -8,6 +8,9 @@ void IoMgr::Init()
 {
     for (int i = 0; i < IC_Max; ++i) {
         io_contexts_.push_back(std::vector<std::shared_ptr<asio::io_context>>());
+        auto& contexts = io_contexts_.at(i);
+        contexts.push_back(std::make_shared<asio::io_context>());
+        new std::thread(&IoMgr::WorkerThreadProc, this, contexts.at(0));
     }
 }
 
@@ -19,12 +22,20 @@ void IoMgr::UnInit()
 std::shared_ptr<asio::io_context> IoMgr::GetIoContext(int type)
 {
     if (type >= 0 && type < io_contexts_.size()) {
-        auto& s = io_contexts_.at(type);
-        if (s.empty()) {
-            return s.at(rand() % s.size());
+        auto& contexts = io_contexts_.at(type);
+        if (contexts.empty()) {
+            return contexts.at(rand() % contexts.size());
         }
     }
     return nullptr;
 }
 
+void IoMgr::WorkerThreadProc(std::shared_ptr<asio::io_context> io_context)
+{
+    while (true) {
+        io_context->run();
+        io_context->reset();
+    }
+}
+
 #endif
diff --git a/server/wsproxy/iomgr.h b/server/wsproxy/iomgr.h
index bcae64b..4008af8 100644
--- a/server/wsproxy/iomgr.h
+++ b/server/wsproxy/iomgr.h
@@ -17,6 +17,9 @@ public:
 
     std::shared_ptr<asio::io_context> GetIoContext(int type);
 
+ private:
+    void WorkerThreadProc(std::shared_ptr<asio::io_context> io_context);
+
  private:
 
     std::vector<std::vector<std::shared_ptr<asio::io_context>>> io_contexts_;